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Windows Analysis Report
6s1js8BzrC.exe

Overview

General Information

Sample Name:6s1js8BzrC.exe
Analysis ID:678081
MD5:c9948059cdc5e0aef9c193d605c7f659
SHA1:0c00b2242c86487e305d53aea8894100bda41035
SHA256:80f503f4fd7e84b614fc5a50888629178996402d10e245193136c0aee909b87b
Tags:ArkeiStealerexe
Infos:

Detection

SmokeLoader
Score:100
Range:0 - 100
Whitelisted:false
Confidence:100%

Signatures

Multi AV Scanner detection for submitted file
Benign windows process drops PE files
Yara detected SmokeLoader
System process connects to network (likely due to code injection or exploit)
Antivirus detection for URL or domain
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Snort IDS alert for network traffic
Maps a DLL or memory area into another process
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Machine Learning detection for sample
Injects a PE file into a foreign processes
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Contains functionality to inject code into remote processes
Deletes itself after installation
Machine Learning detection for dropped file
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Checks if the current machine is a virtual machine (disk enumeration)
Uses 32bit PE files
May sleep (evasive loops) to hinder dynamic analysis
Uses code obfuscation techniques (call, push, ret)
Internet Provider seen in connection with other malware
Contains functionality to call native functions
IP address seen in connection with other malware
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Drops files with a non-matching file extension (content does not match file extension)
PE file contains strange resources
Drops PE files
Tries to load missing DLLs
Contains functionality to read the PEB
Uses a known web browser user agent for HTTP communication
Checks if the current process is being debugged
Creates a process in suspended mode (likely to inject code)

Classification

  • System is w10x64
  • 6s1js8BzrC.exe (PID: 1056 cmdline: "C:\Users\user\Desktop\6s1js8BzrC.exe" MD5: C9948059CDC5E0AEF9C193D605C7F659)
    • 6s1js8BzrC.exe (PID: 504 cmdline: "C:\Users\user\Desktop\6s1js8BzrC.exe" MD5: C9948059CDC5E0AEF9C193D605C7F659)
      • explorer.exe (PID: 3688 cmdline: C:\Windows\Explorer.EXE MD5: AD5296B280E8F522A8A897C96BAB0E1D)
  • twtgjvf (PID: 2912 cmdline: C:\Users\user\AppData\Roaming\twtgjvf MD5: C9948059CDC5E0AEF9C193D605C7F659)
    • twtgjvf (PID: 2756 cmdline: C:\Users\user\AppData\Roaming\twtgjvf MD5: C9948059CDC5E0AEF9C193D605C7F659)
  • cleanup
{"C2 list": ["http://host-file-host6.com/", "http://host-host-file8.com/"]}
SourceRuleDescriptionAuthorStrings
00000007.00000002.503883541.00000000004A0000.00000004.00000800.00020000.00000000.sdmpJoeSecurity_SmokeLoader_2Yara detected SmokeLoaderJoe Security
    00000002.00000002.445865427.0000000002051000.00000004.10000000.00040000.00000000.sdmpJoeSecurity_SmokeLoader_2Yara detected SmokeLoaderJoe Security
      00000002.00000002.445757308.0000000002030000.00000004.00000800.00020000.00000000.sdmpJoeSecurity_SmokeLoader_2Yara detected SmokeLoaderJoe Security
        00000007.00000002.503917126.00000000005B1000.00000004.10000000.00040000.00000000.sdmpJoeSecurity_SmokeLoader_2Yara detected SmokeLoaderJoe Security
          00000003.00000000.423194052.0000000004D61000.00000020.80000000.00040000.00000000.sdmpJoeSecurity_SmokeLoader_2Yara detected SmokeLoaderJoe Security
            SourceRuleDescriptionAuthorStrings
            2.2.6s1js8BzrC.exe.400000.0.unpackJoeSecurity_SmokeLoader_2Yara detected SmokeLoaderJoe Security
              0.2.6s1js8BzrC.exe.24c15a0.1.raw.unpackJoeSecurity_SmokeLoader_2Yara detected SmokeLoaderJoe Security
                7.2.twtgjvf.400000.0.unpackJoeSecurity_SmokeLoader_2Yara detected SmokeLoaderJoe Security
                  6.2.twtgjvf.24c15a0.1.raw.unpackJoeSecurity_SmokeLoader_2Yara detected SmokeLoaderJoe Security
                    No Sigma rule has matched
                    Timestamp:192.168.2.634.118.39.1049722802851815 08/03/22-14:53:10.081323
                    SID:2851815
                    Source Port:49722
                    Destination Port:80
                    Protocol:TCP
                    Classtype:A Network Trojan was detected

                    Click to jump to signature section

                    Show All Signature Results

                    AV Detection

                    barindex
                    Source: 6s1js8BzrC.exeVirustotal: Detection: 41%Perma Link
                    Source: http://host-host-file8.com/URL Reputation: Label: malware
                    Source: host-file-host6.comVirustotal: Detection: 25%Perma Link
                    Source: host-host-file8.comVirustotal: Detection: 21%Perma Link
                    Source: C:\Users\user\AppData\Roaming\twtgjvfVirustotal: Detection: 41%Perma Link
                    Source: 6s1js8BzrC.exeJoe Sandbox ML: detected
                    Source: C:\Users\user\AppData\Roaming\twtgjvfJoe Sandbox ML: detected
                    Source: 00000007.00000002.503883541.00000000004A0000.00000004.00000800.00020000.00000000.sdmpMalware Configuration Extractor: SmokeLoader {"C2 list": ["http://host-file-host6.com/", "http://host-host-file8.com/"]}
                    Source: 6s1js8BzrC.exeStatic PE information: RELOCS_STRIPPED, EXECUTABLE_IMAGE, 32BIT_MACHINE
                    Source: Binary string: C:\betamiricakuvi\ferebegip\tij.pdb source: 6s1js8BzrC.exe, twtgjvf.3.dr
                    Source: Binary string: qa6C:\betamiricakuvi\ferebegip\tij.pdb`ZBT7@ source: 6s1js8BzrC.exe, twtgjvf.3.dr

                    Networking

                    barindex
                    Source: C:\Windows\explorer.exeDomain query: host-file-host6.com
                    Source: C:\Windows\explorer.exeDomain query: host-host-file8.com
                    Source: TrafficSnort IDS: 2851815 ETPRO TROJAN Sharik/Smokeloader CnC Beacon 18 192.168.2.6:49722 -> 34.118.39.10:80
                    Source: Malware configuration extractorURLs: http://host-file-host6.com/
                    Source: Malware configuration extractorURLs: http://host-host-file8.com/
                    Source: Joe Sandbox ViewASN Name: GOOGLE-AS-APGoogleAsiaPacificPteLtdSG GOOGLE-AS-APGoogleAsiaPacificPteLtdSG
                    Source: Joe Sandbox ViewIP Address: 34.118.39.10 34.118.39.10
                    Source: global trafficHTTP traffic detected: POST / HTTP/1.1Connection: Keep-AliveContent-Type: application/x-www-form-urlencodedAccept: */*Referer: http://foxtykohl.net/User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; Trident/7.0; rv:11.0) like GeckoContent-Length: 121Host: host-file-host6.com
                    Source: explorer.exe, 00000003.00000000.412067253.000000000807C000.00000004.00000001.00020000.00000000.sdmp, explorer.exe, 00000003.00000000.438079821.000000000807C000.00000004.00000001.00020000.00000000.sdmp, explorer.exe, 00000003.00000000.395202609.000000000807C000.00000004.00000001.00020000.00000000.sdmpString found in binary or memory: http://schemas.mi
                    Source: unknownHTTP traffic detected: POST / HTTP/1.1Connection: Keep-AliveContent-Type: application/x-www-form-urlencodedAccept: */*Referer: http://foxtykohl.net/User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; Trident/7.0; rv:11.0) like GeckoContent-Length: 121Host: host-file-host6.com
                    Source: unknownDNS traffic detected: queries for: host-file-host6.com

                    Key, Mouse, Clipboard, Microphone and Screen Capturing

                    barindex
                    Source: Yara matchFile source: 2.2.6s1js8BzrC.exe.400000.0.unpack, type: UNPACKEDPE
                    Source: Yara matchFile source: 0.2.6s1js8BzrC.exe.24c15a0.1.raw.unpack, type: UNPACKEDPE
                    Source: Yara matchFile source: 7.2.twtgjvf.400000.0.unpack, type: UNPACKEDPE
                    Source: Yara matchFile source: 6.2.twtgjvf.24c15a0.1.raw.unpack, type: UNPACKEDPE
                    Source: Yara matchFile source: 00000007.00000002.503883541.00000000004A0000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
                    Source: Yara matchFile source: 00000002.00000002.445865427.0000000002051000.00000004.10000000.00040000.00000000.sdmp, type: MEMORY
                    Source: Yara matchFile source: 00000002.00000002.445757308.0000000002030000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
                    Source: Yara matchFile source: 00000007.00000002.503917126.00000000005B1000.00000004.10000000.00040000.00000000.sdmp, type: MEMORY
                    Source: Yara matchFile source: 00000003.00000000.423194052.0000000004D61000.00000020.80000000.00040000.00000000.sdmp, type: MEMORY
                    Source: 6s1js8BzrC.exeStatic PE information: RELOCS_STRIPPED, EXECUTABLE_IMAGE, 32BIT_MACHINE
                    Source: C:\Users\user\Desktop\6s1js8BzrC.exeCode function: 0_2_024C0110 VirtualAlloc,GetModuleFileNameA,CreateProcessA,VirtualFree,VirtualAlloc,GetThreadContext,ReadProcessMemory,NtUnmapViewOfSection,VirtualAllocEx,NtWriteVirtualMemory,NtWriteVirtualMemory,WriteProcessMemory,SetThreadContext,ResumeThread,ExitProcess,
                    Source: C:\Users\user\Desktop\6s1js8BzrC.exeCode function: 2_2_0040180C Sleep,NtTerminateProcess,
                    Source: C:\Users\user\Desktop\6s1js8BzrC.exeCode function: 2_2_00401818 Sleep,NtTerminateProcess,
                    Source: C:\Users\user\Desktop\6s1js8BzrC.exeCode function: 2_2_00401822 Sleep,NtTerminateProcess,
                    Source: C:\Users\user\Desktop\6s1js8BzrC.exeCode function: 2_2_00401826 Sleep,NtTerminateProcess,
                    Source: C:\Users\user\Desktop\6s1js8BzrC.exeCode function: 2_2_00401834 Sleep,NtTerminateProcess,
                    Source: C:\Users\user\AppData\Roaming\twtgjvfCode function: 7_2_0040180C Sleep,NtTerminateProcess,
                    Source: C:\Users\user\AppData\Roaming\twtgjvfCode function: 7_2_00401818 Sleep,NtTerminateProcess,
                    Source: C:\Users\user\AppData\Roaming\twtgjvfCode function: 7_2_00401822 Sleep,NtTerminateProcess,
                    Source: C:\Users\user\AppData\Roaming\twtgjvfCode function: 7_2_00401826 Sleep,NtTerminateProcess,
                    Source: C:\Users\user\AppData\Roaming\twtgjvfCode function: 7_2_00401834 Sleep,NtTerminateProcess,
                    Source: 6s1js8BzrC.exeStatic PE information: Resource name: RT_ICON type: GLS_BINARY_LSB_FIRST
                    Source: 6s1js8BzrC.exeStatic PE information: Resource name: RT_ICON type: GLS_BINARY_LSB_FIRST
                    Source: twtgjvf.3.drStatic PE information: Resource name: RT_ICON type: GLS_BINARY_LSB_FIRST
                    Source: twtgjvf.3.drStatic PE information: Resource name: RT_ICON type: GLS_BINARY_LSB_FIRST
                    Source: C:\Windows\explorer.exeSection loaded: taskschd.dll
                    Source: C:\Windows\explorer.exeSection loaded: xmllite.dll
                    Source: C:\Windows\explorer.exeSection loaded: dhcpcsvc6.dll
                    Source: C:\Windows\explorer.exeSection loaded: dhcpcsvc.dll
                    Source: C:\Windows\explorer.exeSection loaded: ondemandconnroutehelper.dll
                    Source: C:\Windows\explorer.exeSection loaded: webio.dll
                    Source: C:\Windows\explorer.exeSection loaded: mswsock.dll
                    Source: C:\Windows\explorer.exeSection loaded: winnsi.dll
                    Source: C:\Windows\explorer.exeSection loaded: ondemandconnroutehelper.dll
                    Source: C:\Windows\explorer.exeSection loaded: windows.globalization.dll
                    Source: C:\Windows\explorer.exeSection loaded: capabilityaccessmanagerclient.dll
                    Source: 6s1js8BzrC.exeStatic PE information: Section: .text IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
                    Source: twtgjvf.3.drStatic PE information: Section: .text IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
                    Source: 6s1js8BzrC.exeVirustotal: Detection: 41%
                    Source: 6s1js8BzrC.exeStatic PE information: Section: .text IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
                    Source: C:\Users\user\Desktop\6s1js8BzrC.exeKey opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers
                    Source: unknownProcess created: C:\Users\user\Desktop\6s1js8BzrC.exe "C:\Users\user\Desktop\6s1js8BzrC.exe"
                    Source: C:\Users\user\Desktop\6s1js8BzrC.exeProcess created: C:\Users\user\Desktop\6s1js8BzrC.exe "C:\Users\user\Desktop\6s1js8BzrC.exe"
                    Source: unknownProcess created: C:\Users\user\AppData\Roaming\twtgjvf C:\Users\user\AppData\Roaming\twtgjvf
                    Source: C:\Users\user\AppData\Roaming\twtgjvfProcess created: C:\Users\user\AppData\Roaming\twtgjvf C:\Users\user\AppData\Roaming\twtgjvf
                    Source: C:\Users\user\Desktop\6s1js8BzrC.exeProcess created: C:\Users\user\Desktop\6s1js8BzrC.exe "C:\Users\user\Desktop\6s1js8BzrC.exe"
                    Source: C:\Users\user\AppData\Roaming\twtgjvfProcess created: C:\Users\user\AppData\Roaming\twtgjvf C:\Users\user\AppData\Roaming\twtgjvf
                    Source: C:\Windows\explorer.exeKey value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{0f87369f-a4e5-4cfc-bd3e-73e6154572dd}\InprocServer32
                    Source: C:\Windows\explorer.exeFile created: C:\Users\user\AppData\Roaming\twtgjvfJump to behavior
                    Source: classification engineClassification label: mal100.troj.evad.winEXE@6/2@4/1
                    Source: 6s1js8BzrC.exeStatic PE information: data directory type: IMAGE_DIRECTORY_ENTRY_DEBUG
                    Source: Binary string: C:\betamiricakuvi\ferebegip\tij.pdb source: 6s1js8BzrC.exe, twtgjvf.3.dr
                    Source: Binary string: qa6C:\betamiricakuvi\ferebegip\tij.pdb`ZBT7@ source: 6s1js8BzrC.exe, twtgjvf.3.dr
                    Source: C:\Users\user\Desktop\6s1js8BzrC.exeCode function: 0_2_024C1977 push ebx; iretd
                    Source: C:\Users\user\Desktop\6s1js8BzrC.exeCode function: 0_2_024C1970 push ebx; iretd
                    Source: C:\Users\user\Desktop\6s1js8BzrC.exeCode function: 0_2_024C198B push ebx; iretd
                    Source: C:\Users\user\Desktop\6s1js8BzrC.exeCode function: 2_2_004011D0 push ebx; iretd
                    Source: C:\Users\user\Desktop\6s1js8BzrC.exeCode function: 2_2_004011D7 push ebx; iretd
                    Source: C:\Users\user\Desktop\6s1js8BzrC.exeCode function: 2_2_004011EB push ebx; iretd
                    Source: C:\Users\user\AppData\Roaming\twtgjvfCode function: 7_2_004011D0 push ebx; iretd
                    Source: C:\Users\user\AppData\Roaming\twtgjvfCode function: 7_2_004011D7 push ebx; iretd
                    Source: C:\Users\user\AppData\Roaming\twtgjvfCode function: 7_2_004011EB push ebx; iretd
                    Source: initial sampleStatic PE information: section name: .text entropy: 7.427480094498362
                    Source: initial sampleStatic PE information: section name: .text entropy: 7.427480094498362
                    Source: C:\Windows\explorer.exeFile created: C:\Users\user\AppData\Roaming\twtgjvfJump to dropped file
                    Source: C:\Windows\explorer.exeFile created: C:\Users\user\AppData\Roaming\twtgjvfJump to dropped file

                    Hooking and other Techniques for Hiding and Protection

                    barindex
                    Source: C:\Windows\explorer.exeFile deleted: c:\users\user\desktop\6s1js8bzrc.exeJump to behavior
                    Source: C:\Windows\explorer.exeFile opened: C:\Users\user\AppData\Roaming\twtgjvf:Zone.Identifier read attributes | delete
                    Source: C:\Windows\explorer.exeProcess information set: NOOPENFILEERRORBOX
                    Source: C:\Windows\explorer.exeProcess information set: NOOPENFILEERRORBOX
                    Source: C:\Windows\explorer.exeProcess information set: NOOPENFILEERRORBOX
                    Source: C:\Windows\explorer.exeProcess information set: NOOPENFILEERRORBOX
                    Source: C:\Windows\explorer.exeProcess information set: NOOPENFILEERRORBOX
                    Source: C:\Windows\explorer.exeProcess information set: NOOPENFILEERRORBOX

                    Malware Analysis System Evasion

                    barindex
                    Source: 6s1js8BzrC.exe, 00000002.00000002.445204824.00000000001FA000.00000004.00000020.00020000.00000000.sdmpBinary or memory string: ASWHOOKS
                    Source: C:\Users\user\Desktop\6s1js8BzrC.exeKey enumerated: HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\SCSI
                    Source: C:\Users\user\Desktop\6s1js8BzrC.exeKey enumerated: HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\SCSI
                    Source: C:\Users\user\Desktop\6s1js8BzrC.exeKey enumerated: HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\SCSI
                    Source: C:\Users\user\Desktop\6s1js8BzrC.exeKey enumerated: HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\SCSI
                    Source: C:\Users\user\Desktop\6s1js8BzrC.exeKey enumerated: HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\SCSI
                    Source: C:\Users\user\Desktop\6s1js8BzrC.exeKey enumerated: HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\SCSI
                    Source: C:\Users\user\AppData\Roaming\twtgjvfKey enumerated: HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\SCSI
                    Source: C:\Users\user\AppData\Roaming\twtgjvfKey enumerated: HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\SCSI
                    Source: C:\Users\user\AppData\Roaming\twtgjvfKey enumerated: HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\SCSI
                    Source: C:\Users\user\AppData\Roaming\twtgjvfKey enumerated: HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\SCSI
                    Source: C:\Users\user\AppData\Roaming\twtgjvfKey enumerated: HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\SCSI
                    Source: C:\Users\user\AppData\Roaming\twtgjvfKey enumerated: HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\SCSI
                    Source: C:\Windows\explorer.exe TID: 3524Thread sleep count: 562 > 30
                    Source: C:\Windows\explorer.exe TID: 1252Thread sleep count: 312 > 30
                    Source: C:\Windows\explorer.exe TID: 1252Thread sleep time: -31200s >= -30000s
                    Source: C:\Windows\explorer.exe TID: 1012Thread sleep count: 272 > 30
                    Source: C:\Windows\explorer.exe TID: 5292Thread sleep count: 465 > 30
                    Source: C:\Windows\explorer.exe TID: 5560Thread sleep count: 209 > 30
                    Source: C:\Windows\explorer.exe TID: 5740Thread sleep count: 157 > 30
                    Source: C:\Windows\explorer.exeWindow / User API: threadDelayed 562
                    Source: C:\Windows\explorer.exeWindow / User API: threadDelayed 465
                    Source: C:\Users\user\Desktop\6s1js8BzrC.exeProcess information queried: ProcessInformation
                    Source: C:\Users\user\Desktop\6s1js8BzrC.exeSystem information queried: ModuleInformation
                    Source: explorer.exe, 00000003.00000000.437871494.0000000007FBD000.00000004.00000001.00020000.00000000.sdmpBinary or memory string: \\?\scsi#cdrom&ven_necvmwar&prod_vmware_sata_cd00#5&280b647&0&000000#{53f56308-b6bf-11d0-94f2-00a0c91efb8b}
                    Source: explorer.exe, 00000003.00000000.395202609.000000000807C000.00000004.00000001.00020000.00000000.sdmpBinary or memory string: VMware SATA CD00
                    Source: explorer.exe, 00000003.00000000.437871494.0000000007FBD000.00000004.00000001.00020000.00000000.sdmpBinary or memory string: \\?\scsi#cdrom&ven_necvmwar&prod_vmware_sata_cd00#5&280b647&0&000000#{53f56308-b6bf-11d0-94f2-00a0c91efb8b}d
                    Source: explorer.exe, 00000003.00000000.395202609.000000000807C000.00000004.00000001.00020000.00000000.sdmpBinary or memory string: SCSI\CdRom&Ven_NECVMWar&Prod_VMware_SATA_CD00\5&280b647&0&000000I
                    Source: explorer.exe, 00000003.00000000.395202609.000000000807C000.00000004.00000001.00020000.00000000.sdmpBinary or memory string: SCSI\CDROM&VEN_NECVMWAR&PROD_VMWARE_SATA_CD00\5&280B647&0&000000
                    Source: explorer.exe, 00000003.00000000.421057263.00000000042EE000.00000004.00000001.00020000.00000000.sdmpBinary or memory string: \\?\SCSI#CdRom&Ven_NECVMWar&Prod_VMware_SATA_CD00#5&280b647&0&000000#{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}q^
                    Source: explorer.exe, 00000003.00000000.420856788.00000000042A0000.00000004.00000001.00020000.00000000.sdmpBinary or memory string: SCSI\Disk&Ven_VMware&Prod_Virtual_disk\5&1ec51bf7&0&000000O

                    Anti Debugging

                    barindex
                    Source: C:\Users\user\Desktop\6s1js8BzrC.exeSystem information queried: CodeIntegrityInformation
                    Source: C:\Users\user\AppData\Roaming\twtgjvfSystem information queried: CodeIntegrityInformation
                    Source: C:\Users\user\Desktop\6s1js8BzrC.exeCode function: 0_2_024C0042 push dword ptr fs:[00000030h]
                    Source: C:\Users\user\Desktop\6s1js8BzrC.exeProcess queried: DebugPort
                    Source: C:\Users\user\AppData\Roaming\twtgjvfProcess queried: DebugPort

                    HIPS / PFW / Operating System Protection Evasion

                    barindex
                    Source: C:\Windows\explorer.exeFile created: twtgjvf.3.drJump to dropped file
                    Source: C:\Windows\explorer.exeDomain query: host-file-host6.com
                    Source: C:\Windows\explorer.exeDomain query: host-host-file8.com
                    Source: C:\Users\user\Desktop\6s1js8BzrC.exeSection loaded: unknown target: C:\Windows\explorer.exe protection: read write
                    Source: C:\Users\user\Desktop\6s1js8BzrC.exeSection loaded: unknown target: C:\Windows\explorer.exe protection: execute and read
                    Source: C:\Users\user\AppData\Roaming\twtgjvfSection loaded: unknown target: C:\Windows\explorer.exe protection: read write
                    Source: C:\Users\user\AppData\Roaming\twtgjvfSection loaded: unknown target: C:\Windows\explorer.exe protection: execute and read
                    Source: C:\Users\user\Desktop\6s1js8BzrC.exeMemory written: C:\Users\user\Desktop\6s1js8BzrC.exe base: 400000 value starts with: 4D5A
                    Source: C:\Users\user\Desktop\6s1js8BzrC.exeCode function: 0_2_024C0110 VirtualAlloc,GetModuleFileNameA,CreateProcessA,VirtualFree,VirtualAlloc,GetThreadContext,ReadProcessMemory,NtUnmapViewOfSection,VirtualAllocEx,NtWriteVirtualMemory,NtWriteVirtualMemory,WriteProcessMemory,SetThreadContext,ResumeThread,ExitProcess,
                    Source: C:\Users\user\Desktop\6s1js8BzrC.exeThread created: C:\Windows\explorer.exe EIP: 4D61930
                    Source: C:\Users\user\AppData\Roaming\twtgjvfThread created: unknown EIP: 4D81930
                    Source: C:\Users\user\Desktop\6s1js8BzrC.exeProcess created: C:\Users\user\Desktop\6s1js8BzrC.exe "C:\Users\user\Desktop\6s1js8BzrC.exe"
                    Source: C:\Users\user\AppData\Roaming\twtgjvfProcess created: C:\Users\user\AppData\Roaming\twtgjvf C:\Users\user\AppData\Roaming\twtgjvf
                    Source: explorer.exe, 00000003.00000000.408072314.00000000058B0000.00000004.00000001.00020000.00000000.sdmp, explorer.exe, 00000003.00000000.403568809.000000000081C000.00000004.00000020.00020000.00000000.sdmp, explorer.exe, 00000003.00000000.418961949.0000000000D70000.00000002.00000001.00040000.00000000.sdmpBinary or memory string: Shell_TrayWnd
                    Source: explorer.exe, 00000003.00000000.403341955.0000000000778000.00000004.00000020.00020000.00000000.sdmp, explorer.exe, 00000003.00000000.377857190.0000000000778000.00000004.00000020.00020000.00000000.sdmp, explorer.exe, 00000003.00000000.418961949.0000000000D70000.00000002.00000001.00040000.00000000.sdmpBinary or memory string: Progman
                    Source: explorer.exe, 00000003.00000000.418961949.0000000000D70000.00000002.00000001.00040000.00000000.sdmp, explorer.exe, 00000003.00000000.378068314.0000000000D70000.00000002.00000001.00040000.00000000.sdmp, explorer.exe, 00000003.00000000.403800249.0000000000D70000.00000002.00000001.00040000.00000000.sdmpBinary or memory string: Progmanlock
                    Source: explorer.exe, 00000003.00000000.418961949.0000000000D70000.00000002.00000001.00040000.00000000.sdmp, explorer.exe, 00000003.00000000.378068314.0000000000D70000.00000002.00000001.00040000.00000000.sdmp, explorer.exe, 00000003.00000000.403800249.0000000000D70000.00000002.00000001.00040000.00000000.sdmpBinary or memory string: }Program Manager
                    Source: C:\Windows\explorer.exeKey value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography MachineGuid
                    Source: C:\Users\user\Desktop\6s1js8BzrC.exeCode function: 0_2_0041CC30 GetSystemTimeAsFileTime,GetCurrentProcessId,GetCurrentThreadId,GetTickCount,QueryPerformanceCounter,

                    Stealing of Sensitive Information

                    barindex
                    Source: Yara matchFile source: 2.2.6s1js8BzrC.exe.400000.0.unpack, type: UNPACKEDPE
                    Source: Yara matchFile source: 0.2.6s1js8BzrC.exe.24c15a0.1.raw.unpack, type: UNPACKEDPE
                    Source: Yara matchFile source: 7.2.twtgjvf.400000.0.unpack, type: UNPACKEDPE
                    Source: Yara matchFile source: 6.2.twtgjvf.24c15a0.1.raw.unpack, type: UNPACKEDPE
                    Source: Yara matchFile source: 00000007.00000002.503883541.00000000004A0000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
                    Source: Yara matchFile source: 00000002.00000002.445865427.0000000002051000.00000004.10000000.00040000.00000000.sdmp, type: MEMORY
                    Source: Yara matchFile source: 00000002.00000002.445757308.0000000002030000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
                    Source: Yara matchFile source: 00000007.00000002.503917126.00000000005B1000.00000004.10000000.00040000.00000000.sdmp, type: MEMORY
                    Source: Yara matchFile source: 00000003.00000000.423194052.0000000004D61000.00000020.80000000.00040000.00000000.sdmp, type: MEMORY

                    Remote Access Functionality

                    barindex
                    Source: Yara matchFile source: 2.2.6s1js8BzrC.exe.400000.0.unpack, type: UNPACKEDPE
                    Source: Yara matchFile source: 0.2.6s1js8BzrC.exe.24c15a0.1.raw.unpack, type: UNPACKEDPE
                    Source: Yara matchFile source: 7.2.twtgjvf.400000.0.unpack, type: UNPACKEDPE
                    Source: Yara matchFile source: 6.2.twtgjvf.24c15a0.1.raw.unpack, type: UNPACKEDPE
                    Source: Yara matchFile source: 00000007.00000002.503883541.00000000004A0000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
                    Source: Yara matchFile source: 00000002.00000002.445865427.0000000002051000.00000004.10000000.00040000.00000000.sdmp, type: MEMORY
                    Source: Yara matchFile source: 00000002.00000002.445757308.0000000002030000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
                    Source: Yara matchFile source: 00000007.00000002.503917126.00000000005B1000.00000004.10000000.00040000.00000000.sdmp, type: MEMORY
                    Source: Yara matchFile source: 00000003.00000000.423194052.0000000004D61000.00000020.80000000.00040000.00000000.sdmp, type: MEMORY
                    Initial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionExfiltrationCommand and ControlNetwork EffectsRemote Service EffectsImpact
                    Valid Accounts1
                    Exploitation for Client Execution
                    1
                    DLL Side-Loading
                    512
                    Process Injection
                    11
                    Masquerading
                    OS Credential Dumping1
                    System Time Discovery
                    Remote ServicesData from Local SystemExfiltration Over Other Network Medium2
                    Non-Application Layer Protocol
                    Eavesdrop on Insecure Network CommunicationRemotely Track Device Without AuthorizationModify System Partition
                    Default AccountsScheduled Task/JobBoot or Logon Initialization Scripts1
                    DLL Side-Loading
                    12
                    Virtualization/Sandbox Evasion
                    LSASS Memory411
                    Security Software Discovery
                    Remote Desktop ProtocolData from Removable MediaExfiltration Over Bluetooth112
                    Application Layer Protocol
                    Exploit SS7 to Redirect Phone Calls/SMSRemotely Wipe Data Without AuthorizationDevice Lockout
                    Domain AccountsAt (Linux)Logon Script (Windows)Logon Script (Windows)512
                    Process Injection
                    Security Account Manager12
                    Virtualization/Sandbox Evasion
                    SMB/Windows Admin SharesData from Network Shared DriveAutomated ExfiltrationSteganographyExploit SS7 to Track Device LocationObtain Device Cloud BackupsDelete Device Data
                    Local AccountsAt (Windows)Logon Script (Mac)Logon Script (Mac)1
                    Hidden Files and Directories
                    NTDS2
                    Process Discovery
                    Distributed Component Object ModelInput CaptureScheduled TransferProtocol ImpersonationSIM Card SwapCarrier Billing Fraud
                    Cloud AccountsCronNetwork Logon ScriptNetwork Logon Script2
                    Obfuscated Files or Information
                    LSA Secrets1
                    Application Window Discovery
                    SSHKeyloggingData Transfer Size LimitsFallback ChannelsManipulate Device CommunicationManipulate App Store Rankings or Ratings
                    Replication Through Removable MediaLaunchdRc.commonRc.common2
                    Software Packing
                    Cached Domain Credentials4
                    System Information Discovery
                    VNCGUI Input CaptureExfiltration Over C2 ChannelMultiband CommunicationJamming or Denial of ServiceAbuse Accessibility Features
                    External Remote ServicesScheduled TaskStartup ItemsStartup Items1
                    DLL Side-Loading
                    DCSyncNetwork SniffingWindows Remote ManagementWeb Portal CaptureExfiltration Over Alternative ProtocolCommonly Used PortRogue Wi-Fi Access PointsData Encrypted for Impact
                    Drive-by CompromiseCommand and Scripting InterpreterScheduled Task/JobScheduled Task/Job1
                    File Deletion
                    Proc FilesystemNetwork Service ScanningShared WebrootCredential API HookingExfiltration Over Symmetric Encrypted Non-C2 ProtocolApplication Layer ProtocolDowngrade to Insecure ProtocolsGenerate Fraudulent Advertising Revenue
                    Hide Legend

                    Legend:

                    • Process
                    • Signature
                    • Created File
                    • DNS/IP Info
                    • Is Dropped
                    • Is Windows Process
                    • Number of created Registry Values
                    • Number of created Files
                    • Visual Basic
                    • Delphi
                    • Java
                    • .Net C# or VB.NET
                    • C, C++ or other language
                    • Is malicious
                    • Internet
                    behaviorgraph top1 signatures2 2 Behavior Graph ID: 678081 Sample: 6s1js8BzrC.exe Startdate: 03/08/2022 Architecture: WINDOWS Score: 100 30 Snort IDS alert for network traffic 2->30 32 Multi AV Scanner detection for domain / URL 2->32 34 Antivirus detection for URL or domain 2->34 36 5 other signatures 2->36 7 6s1js8BzrC.exe 2->7         started        10 twtgjvf 2->10         started        process3 signatures4 46 Contains functionality to inject code into remote processes 7->46 48 Injects a PE file into a foreign processes 7->48 12 6s1js8BzrC.exe 7->12         started        50 Multi AV Scanner detection for dropped file 10->50 52 Machine Learning detection for dropped file 10->52 15 twtgjvf 10->15         started        process5 signatures6 54 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 12->54 56 Maps a DLL or memory area into another process 12->56 58 Checks if the current machine is a virtual machine (disk enumeration) 12->58 17 explorer.exe 2 12->17 injected 60 Creates a thread in another existing process (thread injection) 15->60 process7 dnsIp8 26 host-file-host6.com 34.118.39.10, 49722, 80 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 17->26 28 host-host-file8.com 17->28 22 C:\Users\user\AppData\Roaming\twtgjvf, PE32 17->22 dropped 24 C:\Users\user\...\twtgjvf:Zone.Identifier, ASCII 17->24 dropped 38 System process connects to network (likely due to code injection or exploit) 17->38 40 Benign windows process drops PE files 17->40 42 Deletes itself after installation 17->42 44 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->44 file9 signatures10

                    This section contains all screenshots as thumbnails, including those not shown in the slideshow.


                    windows-stand
                    SourceDetectionScannerLabelLink
                    6s1js8BzrC.exe41%VirustotalBrowse
                    6s1js8BzrC.exe100%Joe Sandbox ML
                    SourceDetectionScannerLabelLink
                    C:\Users\user\AppData\Roaming\twtgjvf100%Joe Sandbox ML
                    C:\Users\user\AppData\Roaming\twtgjvf41%VirustotalBrowse
                    SourceDetectionScannerLabelLinkDownload
                    2.0.6s1js8BzrC.exe.400000.5.unpack100%AviraTR/Crypt.XPACK.GenDownload File
                    2.0.6s1js8BzrC.exe.400000.4.unpack100%AviraTR/Crypt.XPACK.GenDownload File
                    7.0.twtgjvf.400000.4.unpack100%AviraTR/Crypt.XPACK.GenDownload File
                    2.2.6s1js8BzrC.exe.400000.0.unpack100%AviraTR/Crypt.XPACK.GenDownload File
                    7.0.twtgjvf.400000.5.unpack100%AviraTR/Crypt.XPACK.GenDownload File
                    0.2.6s1js8BzrC.exe.400000.0.unpack100%AviraHEUR/AGEN.1229097Download File
                    2.0.6s1js8BzrC.exe.400000.6.unpack100%AviraTR/Crypt.XPACK.GenDownload File
                    7.0.twtgjvf.400000.6.unpack100%AviraTR/Crypt.XPACK.GenDownload File
                    6.2.twtgjvf.24c15a0.1.unpack100%AviraTR/Crypt.XPACK.GenDownload File
                    6.2.twtgjvf.400000.0.unpack100%AviraHEUR/AGEN.1229097Download File
                    7.2.twtgjvf.400000.0.unpack100%AviraTR/Crypt.XPACK.GenDownload File
                    0.2.6s1js8BzrC.exe.24c15a0.1.unpack100%AviraTR/Crypt.XPACK.GenDownload File
                    SourceDetectionScannerLabelLink
                    host-file-host6.com25%VirustotalBrowse
                    host-host-file8.com22%VirustotalBrowse
                    SourceDetectionScannerLabelLink
                    http://schemas.mi0%URL Reputationsafe
                    http://host-file-host6.com/0%URL Reputationsafe
                    http://host-host-file8.com/100%URL Reputationmalware
                    NameIPActiveMaliciousAntivirus DetectionReputation
                    host-file-host6.com
                    34.118.39.10
                    truetrueunknown
                    host-host-file8.com
                    unknown
                    unknowntrueunknown
                    NameMaliciousAntivirus DetectionReputation
                    http://host-file-host6.com/true
                    • URL Reputation: safe
                    unknown
                    http://host-host-file8.com/true
                    • URL Reputation: malware
                    unknown
                    NameSourceMaliciousAntivirus DetectionReputation
                    http://schemas.miexplorer.exe, 00000003.00000000.412067253.000000000807C000.00000004.00000001.00020000.00000000.sdmp, explorer.exe, 00000003.00000000.438079821.000000000807C000.00000004.00000001.00020000.00000000.sdmp, explorer.exe, 00000003.00000000.395202609.000000000807C000.00000004.00000001.00020000.00000000.sdmpfalse
                    • URL Reputation: safe
                    unknown
                    • No. of IPs < 25%
                    • 25% < No. of IPs < 50%
                    • 50% < No. of IPs < 75%
                    • 75% < No. of IPs
                    IPDomainCountryFlagASNASN NameMalicious
                    34.118.39.10
                    host-file-host6.comUnited States
                    139070GOOGLE-AS-APGoogleAsiaPacificPteLtdSGtrue
                    Joe Sandbox Version:35.0.0 Citrine
                    Analysis ID:678081
                    Start date and time: 03/08/202214:51:072022-08-03 14:51:07 +02:00
                    Joe Sandbox Product:CloudBasic
                    Overall analysis duration:0h 5m 53s
                    Hypervisor based Inspection enabled:false
                    Report type:light
                    Sample file name:6s1js8BzrC.exe
                    Cookbook file name:default.jbs
                    Analysis system description:Windows 10 64 bit v1803 with Office Professional Plus 2016, Chrome 85, IE 11, Adobe Reader DC 19, Java 8 Update 211
                    Number of analysed new started processes analysed:9
                    Number of new started drivers analysed:0
                    Number of existing processes analysed:0
                    Number of existing drivers analysed:0
                    Number of injected processes analysed:1
                    Technologies:
                    • HCA enabled
                    • EGA enabled
                    • HDC enabled
                    • AMSI enabled
                    Analysis Mode:default
                    Analysis stop reason:Timeout
                    Detection:MAL
                    Classification:mal100.troj.evad.winEXE@6/2@4/1
                    EGA Information:
                    • Successful, ratio: 100%
                    HDC Information:
                    • Successful, ratio: 71.1% (good quality ratio 60.3%)
                    • Quality average: 45.5%
                    • Quality standard deviation: 27.2%
                    HCA Information:
                    • Successful, ratio: 79%
                    • Number of executed functions: 0
                    • Number of non-executed functions: 0
                    Cookbook Comments:
                    • Found application associated with file extension: .exe
                    • Adjust boot time
                    • Enable AMSI
                    • Behavior information exceeds normal sizes, reducing to normal. Report will have missing behavior information.
                    • Exclude process from analysis (whitelisted): MpCmdRun.exe, audiodg.exe, WMIADAP.exe, conhost.exe, svchost.exe
                    • Excluded domains from analysis (whitelisted): fs.microsoft.com, ctldl.windowsupdate.com
                    • Not all processes where analyzed, report is missing behavior information
                    • Report size getting too big, too many NtQueryValueKey calls found.
                    TimeTypeDescription
                    14:53:09Task SchedulerRun new task: Firefox Default Browser Agent 3106851CBFE21B54 path: C:\Users\user\AppData\Roaming\twtgjvf
                    No context
                    No context
                    No context
                    No context
                    No context
                    Process:C:\Windows\explorer.exe
                    File Type:PE32 executable (GUI) Intel 80386, for MS Windows
                    Category:dropped
                    Size (bytes):186368
                    Entropy (8bit):7.053101995036968
                    Encrypted:false
                    SSDEEP:3072:O1CItAzXunlpY2Tw4gST76X9JfIruFeKQvd4xlYCjwm3Y:OgSllDwNS/6X9OihQvqb8m
                    MD5:C9948059CDC5E0AEF9C193D605C7F659
                    SHA1:0C00B2242C86487E305D53AEA8894100BDA41035
                    SHA-256:80F503F4FD7E84B614FC5A50888629178996402D10E245193136C0AEE909B87B
                    SHA-512:916CEFA7ECE9599A4AEA3B2E909B8F0537324203B4E5E5F4BD429F9A95DDA9DCA1D877F39F8FB5313F66D10EC66317DCEBD39ACD5BDEA465C8FB2CE016AC809D
                    Malicious:true
                    Antivirus:
                    • Antivirus: Joe Sandbox ML, Detection: 100%
                    • Antivirus: Virustotal, Detection: 41%, Browse
                    Reputation:low
                    Preview:MZ......................@...............................................!..L.!This program cannot be run in DOS mode....$.........m.K...K...K...$...\...$...8...B...N...K.......$...m...$...J...$...J...RichK...........................PE..L....Z.a.................,...B......gg.......@....@..................................D......................................l0..<.......Pv.......................... ................................6..@............................................text...@+.......,.................. ..`.data....:...@...0...0..............@....rsrc...Pv.......x...`..............@..@................................................................................................................................................................................................................................................................................................................................................................................................................
                    Process:C:\Windows\explorer.exe
                    File Type:ASCII text, with CRLF line terminators
                    Category:modified
                    Size (bytes):26
                    Entropy (8bit):3.95006375643621
                    Encrypted:false
                    SSDEEP:3:ggPYV:rPYV
                    MD5:187F488E27DB4AF347237FE461A079AD
                    SHA1:6693BA299EC1881249D59262276A0D2CB21F8E64
                    SHA-256:255A65D30841AB4082BD9D0EEA79D49C5EE88F56136157D8D6156AEF11C12309
                    SHA-512:89879F237C0C051EBE784D0690657A6827A312A82735DA42DAD5F744D734FC545BEC9642C19D14C05B2F01FF53BC731530C92F7327BB7DC9CDE1B60FB21CD64E
                    Malicious:true
                    Reputation:high, very likely benign file
                    Preview:[ZoneTransfer]....ZoneId=0
                    File type:PE32 executable (GUI) Intel 80386, for MS Windows
                    Entropy (8bit):7.053101995036968
                    TrID:
                    • Win32 Executable (generic) a (10002005/4) 99.96%
                    • Generic Win/DOS Executable (2004/3) 0.02%
                    • DOS Executable Generic (2002/1) 0.02%
                    • Autodesk FLIC Image File (extensions: flc, fli, cel) (7/3) 0.00%
                    File name:6s1js8BzrC.exe
                    File size:186368
                    MD5:c9948059cdc5e0aef9c193d605c7f659
                    SHA1:0c00b2242c86487e305d53aea8894100bda41035
                    SHA256:80f503f4fd7e84b614fc5a50888629178996402d10e245193136c0aee909b87b
                    SHA512:916cefa7ece9599a4aea3b2e909b8f0537324203b4e5e5f4bd429f9a95dda9dca1d877f39f8fb5313f66d10ec66317dcebd39acd5bdea465c8fb2ce016ac809d
                    SSDEEP:3072:O1CItAzXunlpY2Tw4gST76X9JfIruFeKQvd4xlYCjwm3Y:OgSllDwNS/6X9OihQvqb8m
                    TLSH:7704BE2137E0CC32D1E7693058B4C6B16A7FBD626BB8998F37A4362E1F617C15A34316
                    File Content Preview:MZ......................@...............................................!..L.!This program cannot be run in DOS mode....$.........m.K...K...K...$...\...$...8...B...N...K.......$...m...$...J...$...J...RichK...........................PE..L....Z.a...........
                    Icon Hash:8a9099a9ca8ed2f2
                    Entrypoint:0x416767
                    Entrypoint Section:.text
                    Digitally signed:false
                    Imagebase:0x400000
                    Subsystem:windows gui
                    Image File Characteristics:RELOCS_STRIPPED, EXECUTABLE_IMAGE, 32BIT_MACHINE
                    DLL Characteristics:NX_COMPAT, TERMINAL_SERVER_AWARE
                    Time Stamp:0x61D55A8E [Wed Jan 5 08:45:02 2022 UTC]
                    TLS Callbacks:
                    CLR (.Net) Version:
                    OS Version Major:5
                    OS Version Minor:1
                    File Version Major:5
                    File Version Minor:1
                    Subsystem Version Major:5
                    Subsystem Version Minor:1
                    Import Hash:19d26450af6fae284e6a28f691d90382
                    Instruction
                    call 00007F9AC0B4F589h
                    jmp 00007F9AC0B48F4Eh
                    int3
                    int3
                    int3
                    int3
                    int3
                    int3
                    int3
                    int3
                    int3
                    int3
                    int3
                    int3
                    int3
                    int3
                    int3
                    call 00007F9AC0B490FCh
                    xchg cl, ch
                    jmp 00007F9AC0B490E4h
                    call 00007F9AC0B490F3h
                    fxch st(0), st(1)
                    jmp 00007F9AC0B490DBh
                    fabs
                    fld1
                    mov ch, cl
                    xor cl, cl
                    jmp 00007F9AC0B490D1h
                    mov byte ptr [ebp-00000090h], FFFFFFFEh
                    fabs
                    fxch st(0), st(1)
                    fabs
                    fxch st(0), st(1)
                    fpatan
                    or cl, cl
                    je 00007F9AC0B490C6h
                    fldpi
                    fsubrp st(1), st(0)
                    or ch, ch
                    je 00007F9AC0B490C4h
                    fchs
                    ret
                    fabs
                    fld st(0), st(0)
                    fld st(0), st(0)
                    fld1
                    fsubrp st(1), st(0)
                    fxch st(0), st(1)
                    fld1
                    faddp st(1), st(0)
                    fmulp st(1), st(0)
                    ftst
                    wait
                    fstsw word ptr [ebp-000000A0h]
                    wait
                    test byte ptr [ebp-0000009Fh], 00000001h
                    jne 00007F9AC0B490C7h
                    xor ch, ch
                    fsqrt
                    ret
                    pop eax
                    jmp 00007F9AC0B4F74Fh
                    fstp st(0)
                    fld tbyte ptr [004024CAh]
                    ret
                    fstp st(0)
                    or cl, cl
                    je 00007F9AC0B490CDh
                    fstp st(0)
                    fldpi
                    or ch, ch
                    je 00007F9AC0B490C4h
                    fchs
                    ret
                    fstp st(0)
                    fldz
                    or ch, ch
                    je 00007F9AC0B490B9h
                    fchs
                    ret
                    fstp st(0)
                    jmp 00007F9AC0B4F725h
                    fstp st(0)
                    mov cl, ch
                    jmp 00007F9AC0B490C2h
                    call 00007F9AC0B4908Eh
                    jmp 00007F9AC0B4F730h
                    int3
                    int3
                    int3
                    int3
                    int3
                    int3
                    Programming Language:
                    • [ASM] VS2010 build 30319
                    • [ C ] VS2010 build 30319
                    • [IMP] VS2008 SP1 build 30729
                    • [C++] VS2010 build 30319
                    • [RES] VS2010 build 30319
                    • [LNK] VS2010 build 30319
                    NameVirtual AddressVirtual Size Is in Section
                    IMAGE_DIRECTORY_ENTRY_EXPORT0x00x0
                    IMAGE_DIRECTORY_ENTRY_IMPORT0x2306c0x3c.text
                    IMAGE_DIRECTORY_ENTRY_RESOURCE0x20a80000x7650.rsrc
                    IMAGE_DIRECTORY_ENTRY_EXCEPTION0x00x0
                    IMAGE_DIRECTORY_ENTRY_SECURITY0x00x0
                    IMAGE_DIRECTORY_ENTRY_BASERELOC0x00x0
                    IMAGE_DIRECTORY_ENTRY_DEBUG0x12200x1c.text
                    IMAGE_DIRECTORY_ENTRY_COPYRIGHT0x00x0
                    IMAGE_DIRECTORY_ENTRY_GLOBALPTR0x00x0
                    IMAGE_DIRECTORY_ENTRY_TLS0x00x0
                    IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG0x36800x40.text
                    IMAGE_DIRECTORY_ENTRY_BOUND_IMPORT0x00x0
                    IMAGE_DIRECTORY_ENTRY_IAT0x10000x1d4.text
                    IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT0x00x0
                    IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR0x00x0
                    IMAGE_DIRECTORY_ENTRY_RESERVED0x00x0
                    NameVirtual AddressVirtual SizeRaw SizeXored PEZLIB ComplexityFile TypeEntropyCharacteristics
                    .text0x10000x22b400x22c00False0.7594916254496403data7.427480094498362IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
                    .data0x240000x2083ad00x3000unknownunknownunknownunknownIMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
                    .rsrc0x20a80000x76500x7800False0.6780924479166667data6.264422446606695IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
                    NameRVASizeTypeLanguageCountry
                    RT_ICON0x20a83000xea8dataKannadaKanada
                    RT_ICON0x20a91a80x8a8dataKannadaKanada
                    RT_ICON0x20a9a500x568GLS_BINARY_LSB_FIRSTKannadaKanada
                    RT_ICON0x20a9fb80x25a8dataKannadaKanada
                    RT_ICON0x20ac5600x10a8dataKannadaKanada
                    RT_ICON0x20ad6080x988dataKannadaKanada
                    RT_ICON0x20adf900x468GLS_BINARY_LSB_FIRSTKannadaKanada
                    RT_STRING0x20ae6080x67adataFrenchSwitzerland
                    RT_STRING0x20aec880x566dataFrenchSwitzerland
                    RT_STRING0x20af1f00x45edataFrenchSwitzerland
                    RT_GROUP_ICON0x20ae3f80x68dataKannadaKanada
                    RT_VERSION0x20ae4700x194data
                    None0x20ae4600xadata
                    DLLImport
                    KERNEL32.dllFoldStringA, GetLocalTime, InterlockedDecrement, GetLocaleInfoA, InterlockedCompareExchange, _hwrite, CancelWaitableTimer, GetSystemDirectoryA, CreateEventW, ReadConsoleA, VerifyVersionInfoA, BuildCommDCBA, GetConsoleAliasExesLengthA, SetSystemTimeAdjustment, PeekConsoleInputA, EnumDateFormatsA, CreateFileW, RegisterWaitForSingleObjectEx, LoadLibraryA, WaitNamedPipeA, GetEnvironmentStrings, FindResourceExA, VirtualProtect, GetFirmwareEnvironmentVariableW, GetModuleFileNameW, BeginUpdateResourceW, EnumCalendarInfoExW, WriteConsoleOutputCharacterW, WriteConsoleA, LoadLibraryW, DeleteFileW, LocalAlloc, GetProcAddress, GetModuleHandleW, GetUserDefaultLCID, FindFirstChangeNotificationW, HeapUnlock, GetCalendarInfoW, SetConsoleTitleA, GetBinaryTypeW, GetComputerNameExA, FindNextFileA, OpenJobObjectA, HeapValidate, _lclose, GetComputerNameW, SetFileShortNameW, TlsSetValue, SetCalendarInfoW, SetComputerNameW, CreateDirectoryExA, InitializeCriticalSectionAndSpinCount, FindFirstChangeNotificationA, GetVolumePathNameW, GetProcessHandleCount, GetThreadLocale, GetSystemDefaultLangID, GetCurrentProcess, ReadFile, GetStringTypeW, HeapSize, GetDiskFreeSpaceA, HeapReAlloc, RaiseException, RtlUnwind, MultiByteToWideChar, GetCommandLineW, HeapSetInformation, GetStartupInfoW, EncodePointer, HeapAlloc, GetLastError, HeapFree, IsProcessorFeaturePresent, SetFilePointer, EnterCriticalSection, LeaveCriticalSection, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, DecodePointer, TerminateProcess, TlsAlloc, TlsGetValue, TlsFree, InterlockedIncrement, SetLastError, GetCurrentThreadId, ExitProcess, GetCPInfo, GetACP, GetOEMCP, IsValidCodePage, CloseHandle, WriteFile, GetStdHandle, FreeEnvironmentStringsW, GetEnvironmentStringsW, SetHandleCount, GetFileType, DeleteCriticalSection, HeapCreate, QueryPerformanceCounter, GetTickCount, GetCurrentProcessId, GetSystemTimeAsFileTime, SetStdHandle, WideCharToMultiByte, GetConsoleCP, GetConsoleMode, FlushFileBuffers, Sleep, LCMapStringW, WriteConsoleW
                    USER32.dllClientToScreen
                    Language of compilation systemCountry where language is spokenMap
                    KannadaKanada
                    FrenchSwitzerland
                    TimestampProtocolSIDMessageSource PortDest PortSource IPDest IP
                    192.168.2.634.118.39.1049722802851815 08/03/22-14:53:10.081323TCP2851815ETPRO TROJAN Sharik/Smokeloader CnC Beacon 184972280192.168.2.634.118.39.10
                    TimestampSource PortDest PortSource IPDest IP
                    Aug 3, 2022 14:53:10.044868946 CEST4972280192.168.2.634.118.39.10
                    Aug 3, 2022 14:53:10.081063032 CEST804972234.118.39.10192.168.2.6
                    Aug 3, 2022 14:53:10.081182957 CEST4972280192.168.2.634.118.39.10
                    Aug 3, 2022 14:53:10.081322908 CEST4972280192.168.2.634.118.39.10
                    Aug 3, 2022 14:53:10.081337929 CEST4972280192.168.2.634.118.39.10
                    Aug 3, 2022 14:53:10.117552042 CEST804972234.118.39.10192.168.2.6
                    Aug 3, 2022 14:53:10.206475973 CEST804972234.118.39.10192.168.2.6
                    Aug 3, 2022 14:53:10.254339933 CEST4972280192.168.2.634.118.39.10
                    Aug 3, 2022 14:53:40.206978083 CEST804972234.118.39.10192.168.2.6
                    Aug 3, 2022 14:53:40.207204103 CEST4972280192.168.2.634.118.39.10
                    Aug 3, 2022 14:53:40.207360983 CEST4972280192.168.2.634.118.39.10
                    Aug 3, 2022 14:53:40.243535995 CEST804972234.118.39.10192.168.2.6
                    TimestampSource PortDest PortSource IPDest IP
                    Aug 3, 2022 14:53:10.025039911 CEST4950753192.168.2.68.8.8.8
                    Aug 3, 2022 14:53:10.042541981 CEST53495078.8.8.8192.168.2.6
                    Aug 3, 2022 14:53:10.226603985 CEST5520153192.168.2.68.8.8.8
                    Aug 3, 2022 14:53:11.254611015 CEST5520153192.168.2.68.8.8.8
                    Aug 3, 2022 14:53:12.254663944 CEST5520153192.168.2.68.8.8.8
                    Aug 3, 2022 14:53:14.259399891 CEST53552018.8.8.8192.168.2.6
                    Aug 3, 2022 14:53:15.294389963 CEST53552018.8.8.8192.168.2.6
                    Aug 3, 2022 14:53:17.272901058 CEST53552018.8.8.8192.168.2.6
                    TimestampSource IPDest IPChecksumCodeType
                    Aug 3, 2022 14:53:15.295216084 CEST192.168.2.68.8.8.8cff9(Port unreachable)Destination Unreachable
                    Aug 3, 2022 14:53:17.272984982 CEST192.168.2.68.8.8.8cff9(Port unreachable)Destination Unreachable
                    TimestampSource IPDest IPTrans IDOP CodeNameTypeClass
                    Aug 3, 2022 14:53:10.025039911 CEST192.168.2.68.8.8.80xab68Standard query (0)host-file-host6.comA (IP address)IN (0x0001)
                    Aug 3, 2022 14:53:10.226603985 CEST192.168.2.68.8.8.80x9e47Standard query (0)host-host-file8.comA (IP address)IN (0x0001)
                    Aug 3, 2022 14:53:11.254611015 CEST192.168.2.68.8.8.80x9e47Standard query (0)host-host-file8.comA (IP address)IN (0x0001)
                    Aug 3, 2022 14:53:12.254663944 CEST192.168.2.68.8.8.80x9e47Standard query (0)host-host-file8.comA (IP address)IN (0x0001)
                    TimestampSource IPDest IPTrans IDReply CodeNameCNameAddressTypeClass
                    Aug 3, 2022 14:53:10.042541981 CEST8.8.8.8192.168.2.60xab68No error (0)host-file-host6.com34.118.39.10A (IP address)IN (0x0001)
                    Aug 3, 2022 14:53:14.259399891 CEST8.8.8.8192.168.2.60x9e47Server failure (2)host-host-file8.comnonenoneA (IP address)IN (0x0001)
                    Aug 3, 2022 14:53:15.294389963 CEST8.8.8.8192.168.2.60x9e47Server failure (2)host-host-file8.comnonenoneA (IP address)IN (0x0001)
                    Aug 3, 2022 14:53:17.272901058 CEST8.8.8.8192.168.2.60x9e47Server failure (2)host-host-file8.comnonenoneA (IP address)IN (0x0001)
                    • foxtykohl.net
                      • host-file-host6.com
                    Session IDSource IPSource PortDestination IPDestination PortProcess
                    0192.168.2.64972234.118.39.1080C:\Windows\explorer.exe
                    TimestampkBytes transferredDirectionData
                    Aug 3, 2022 14:53:10.081322908 CEST110OUTPOST / HTTP/1.1
                    Connection: Keep-Alive
                    Content-Type: application/x-www-form-urlencoded
                    Accept: */*
                    Referer: http://foxtykohl.net/
                    User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; Trident/7.0; rv:11.0) like Gecko
                    Content-Length: 121
                    Host: host-file-host6.com
                    Aug 3, 2022 14:53:10.206475973 CEST110INHTTP/1.1 200 OK
                    server: nginx/1.20.1
                    date: Wed, 03 Aug 2022 12:53:10 GMT
                    content-type: text/html; charset=UTF-8
                    transfer-encoding: chunked
                    Data Raw: 46 0d 0a 59 6f 75 72 20 49 50 20 62 6c 6f 63 6b 65 64 0d 0a 30 0d 0a 0d 0a
                    Data Ascii: FYour IP blocked0


                    Click to jump to process

                    Target ID:0
                    Start time:14:52:11
                    Start date:03/08/2022
                    Path:C:\Users\user\Desktop\6s1js8BzrC.exe
                    Wow64 process (32bit):true
                    Commandline:"C:\Users\user\Desktop\6s1js8BzrC.exe"
                    Imagebase:0x400000
                    File size:186368 bytes
                    MD5 hash:C9948059CDC5E0AEF9C193D605C7F659
                    Has elevated privileges:true
                    Has administrator privileges:true
                    Programmed in:C, C++ or other language
                    Reputation:low

                    Target ID:2
                    Start time:14:52:15
                    Start date:03/08/2022
                    Path:C:\Users\user\Desktop\6s1js8BzrC.exe
                    Wow64 process (32bit):true
                    Commandline:"C:\Users\user\Desktop\6s1js8BzrC.exe"
                    Imagebase:0x400000
                    File size:186368 bytes
                    MD5 hash:C9948059CDC5E0AEF9C193D605C7F659
                    Has elevated privileges:true
                    Has administrator privileges:true
                    Programmed in:C, C++ or other language
                    Yara matches:
                    • Rule: JoeSecurity_SmokeLoader_2, Description: Yara detected SmokeLoader, Source: 00000002.00000002.445865427.0000000002051000.00000004.10000000.00040000.00000000.sdmp, Author: Joe Security
                    • Rule: JoeSecurity_SmokeLoader_2, Description: Yara detected SmokeLoader, Source: 00000002.00000002.445757308.0000000002030000.00000004.00000800.00020000.00000000.sdmp, Author: Joe Security
                    Reputation:low

                    Target ID:3
                    Start time:14:52:23
                    Start date:03/08/2022
                    Path:C:\Windows\explorer.exe
                    Wow64 process (32bit):false
                    Commandline:C:\Windows\Explorer.EXE
                    Imagebase:0x7ff77c400000
                    File size:3933184 bytes
                    MD5 hash:AD5296B280E8F522A8A897C96BAB0E1D
                    Has elevated privileges:true
                    Has administrator privileges:true
                    Programmed in:C, C++ or other language
                    Yara matches:
                    • Rule: JoeSecurity_SmokeLoader_2, Description: Yara detected SmokeLoader, Source: 00000003.00000000.423194052.0000000004D61000.00000020.80000000.00040000.00000000.sdmp, Author: Joe Security
                    Reputation:high

                    Target ID:6
                    Start time:14:53:10
                    Start date:03/08/2022
                    Path:C:\Users\user\AppData\Roaming\twtgjvf
                    Wow64 process (32bit):true
                    Commandline:C:\Users\user\AppData\Roaming\twtgjvf
                    Imagebase:0x400000
                    File size:186368 bytes
                    MD5 hash:C9948059CDC5E0AEF9C193D605C7F659
                    Has elevated privileges:true
                    Has administrator privileges:true
                    Programmed in:C, C++ or other language
                    Antivirus matches:
                    • Detection: 100%, Joe Sandbox ML
                    • Detection: 41%, Virustotal, Browse
                    Reputation:low

                    Target ID:7
                    Start time:14:53:13
                    Start date:03/08/2022
                    Path:C:\Users\user\AppData\Roaming\twtgjvf
                    Wow64 process (32bit):true
                    Commandline:C:\Users\user\AppData\Roaming\twtgjvf
                    Imagebase:0x400000
                    File size:186368 bytes
                    MD5 hash:C9948059CDC5E0AEF9C193D605C7F659
                    Has elevated privileges:true
                    Has administrator privileges:true
                    Programmed in:C, C++ or other language
                    Yara matches:
                    • Rule: JoeSecurity_SmokeLoader_2, Description: Yara detected SmokeLoader, Source: 00000007.00000002.503883541.00000000004A0000.00000004.00000800.00020000.00000000.sdmp, Author: Joe Security
                    • Rule: JoeSecurity_SmokeLoader_2, Description: Yara detected SmokeLoader, Source: 00000007.00000002.503917126.00000000005B1000.00000004.10000000.00040000.00000000.sdmp, Author: Joe Security
                    Reputation:low

                    No disassembly