Loading Joe Sandbox Report ...

Edit tour

Windows Analysis Report
Qv4fcaX7ft.exe

Overview

General Information

Sample Name:Qv4fcaX7ft.exe
Analysis ID:677963
MD5:72ca6d6179572214160da9198d4dd496
SHA1:fbcd2b16d346c156f6083b0367b751df0a8d6503
SHA256:5a3d6d5164f3d0a89f158b542c683752ba6071799d1b375d0b74a643c2cf7618
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
Sample uses process hollowing technique
Maps a DLL or memory area into another process
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
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
  • Qv4fcaX7ft.exe (PID: 5440 cmdline: "C:\Users\user\Desktop\Qv4fcaX7ft.exe" MD5: 72CA6D6179572214160DA9198D4DD496)
    • Qv4fcaX7ft.exe (PID: 3868 cmdline: "C:\Users\user\Desktop\Qv4fcaX7ft.exe" MD5: 72CA6D6179572214160DA9198D4DD496)
      • explorer.exe (PID: 684 cmdline: C:\Windows\Explorer.EXE MD5: AD5296B280E8F522A8A897C96BAB0E1D)
  • switbwt (PID: 4844 cmdline: C:\Users\user\AppData\Roaming\switbwt MD5: 72CA6D6179572214160DA9198D4DD496)
    • switbwt (PID: 3868 cmdline: C:\Users\user\AppData\Roaming\switbwt MD5: 72CA6D6179572214160DA9198D4DD496)
  • cleanup
{"C2 list": ["http://host-file-host6.com/", "http://host-host-file8.com/"]}
SourceRuleDescriptionAuthorStrings
00000006.00000000.495364437.0000000002E21000.00000020.80000000.00040000.00000000.sdmpJoeSecurity_SmokeLoader_2Yara detected SmokeLoaderJoe Security
    00000001.00000002.520149531.0000000002301000.00000004.10000000.00040000.00000000.sdmpJoeSecurity_SmokeLoader_2Yara detected SmokeLoaderJoe Security
      00000010.00000002.588777858.0000000000420000.00000004.00000800.00020000.00000000.sdmpJoeSecurity_SmokeLoader_2Yara detected SmokeLoaderJoe Security
        00000001.00000002.519610356.0000000000500000.00000004.00000800.00020000.00000000.sdmpJoeSecurity_SmokeLoader_2Yara detected SmokeLoaderJoe Security
          00000010.00000002.588984126.0000000001F61000.00000004.10000000.00040000.00000000.sdmpJoeSecurity_SmokeLoader_2Yara detected SmokeLoaderJoe Security
            SourceRuleDescriptionAuthorStrings
            1.2.Qv4fcaX7ft.exe.400000.0.unpackJoeSecurity_SmokeLoader_2Yara detected SmokeLoaderJoe Security
              14.2.switbwt.24c15a0.1.raw.unpackJoeSecurity_SmokeLoader_2Yara detected SmokeLoaderJoe Security
                16.2.switbwt.400000.0.unpackJoeSecurity_SmokeLoader_2Yara detected SmokeLoaderJoe Security
                  0.2.Qv4fcaX7ft.exe.26215a0.1.raw.unpackJoeSecurity_SmokeLoader_2Yara detected SmokeLoaderJoe Security
                    No Sigma rule has matched
                    No Snort rule has matched

                    Click to jump to signature section

                    Show All Signature Results

                    AV Detection

                    barindex
                    Source: Qv4fcaX7ft.exeVirustotal: Detection: 40%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\switbwtVirustotal: Detection: 40%Perma Link
                    Source: Qv4fcaX7ft.exeJoe Sandbox ML: detected
                    Source: C:\Users\user\AppData\Roaming\switbwtJoe Sandbox ML: detected
                    Source: 00000010.00000002.588777858.0000000000420000.00000004.00000800.00020000.00000000.sdmpMalware Configuration Extractor: SmokeLoader {"C2 list": ["http://host-file-host6.com/", "http://host-host-file8.com/"]}
                    Source: Qv4fcaX7ft.exeStatic PE information: RELOCS_STRIPPED, EXECUTABLE_IMAGE, 32BIT_MACHINE
                    Source: Binary string: C:\dofabobor\x.pdb source: Qv4fcaX7ft.exe, switbwt.6.dr
                    Source: Binary string: XC:\dofabobor\x.pdb`ZBH7@ source: Qv4fcaX7ft.exe, switbwt.6.dr

                    Networking

                    barindex
                    Source: C:\Windows\explorer.exeDomain query: host-file-host6.com
                    Source: C:\Windows\explorer.exeDomain query: host-host-file8.com
                    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: global trafficHTTP traffic detected: POST / HTTP/1.1Connection: Keep-AliveContent-Type: application/x-www-form-urlencodedAccept: */*Referer: http://ocgywdvooe.com/User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; Trident/7.0; rv:11.0) like GeckoContent-Length: 250Host: host-file-host6.com
                    Source: unknownHTTP traffic detected: POST / HTTP/1.1Connection: Keep-AliveContent-Type: application/x-www-form-urlencodedAccept: */*Referer: http://ocgywdvooe.com/User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; Trident/7.0; rv:11.0) like GeckoContent-Length: 250Host: 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: 1.2.Qv4fcaX7ft.exe.400000.0.unpack, type: UNPACKEDPE
                    Source: Yara matchFile source: 14.2.switbwt.24c15a0.1.raw.unpack, type: UNPACKEDPE
                    Source: Yara matchFile source: 16.2.switbwt.400000.0.unpack, type: UNPACKEDPE
                    Source: Yara matchFile source: 0.2.Qv4fcaX7ft.exe.26215a0.1.raw.unpack, type: UNPACKEDPE
                    Source: Yara matchFile source: 00000006.00000000.495364437.0000000002E21000.00000020.80000000.00040000.00000000.sdmp, type: MEMORY
                    Source: Yara matchFile source: 00000001.00000002.520149531.0000000002301000.00000004.10000000.00040000.00000000.sdmp, type: MEMORY
                    Source: Yara matchFile source: 00000010.00000002.588777858.0000000000420000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
                    Source: Yara matchFile source: 00000001.00000002.519610356.0000000000500000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
                    Source: Yara matchFile source: 00000010.00000002.588984126.0000000001F61000.00000004.10000000.00040000.00000000.sdmp, type: MEMORY
                    Source: Qv4fcaX7ft.exeStatic PE information: RELOCS_STRIPPED, EXECUTABLE_IMAGE, 32BIT_MACHINE
                    Source: C:\Users\user\Desktop\Qv4fcaX7ft.exeCode function: 1_2_0040180C Sleep,NtTerminateProcess,
                    Source: C:\Users\user\Desktop\Qv4fcaX7ft.exeCode function: 1_2_00401818 Sleep,NtTerminateProcess,
                    Source: C:\Users\user\Desktop\Qv4fcaX7ft.exeCode function: 1_2_00401822 Sleep,NtTerminateProcess,
                    Source: C:\Users\user\Desktop\Qv4fcaX7ft.exeCode function: 1_2_00401826 Sleep,NtTerminateProcess,
                    Source: C:\Users\user\Desktop\Qv4fcaX7ft.exeCode function: 1_2_00401834 Sleep,NtTerminateProcess,
                    Source: C:\Users\user\AppData\Roaming\switbwtCode function: 14_2_024C0110 VirtualAlloc,GetModuleFileNameA,CreateProcessA,VirtualFree,VirtualAlloc,GetThreadContext,ReadProcessMemory,NtUnmapViewOfSection,VirtualAllocEx,NtWriteVirtualMemory,NtWriteVirtualMemory,WriteProcessMemory,SetThreadContext,ResumeThread,ExitProcess,
                    Source: C:\Users\user\AppData\Roaming\switbwtCode function: 16_2_0040180C Sleep,NtTerminateProcess,
                    Source: C:\Users\user\AppData\Roaming\switbwtCode function: 16_2_00401818 Sleep,NtTerminateProcess,
                    Source: C:\Users\user\AppData\Roaming\switbwtCode function: 16_2_00401822 Sleep,NtTerminateProcess,
                    Source: C:\Users\user\AppData\Roaming\switbwtCode function: 16_2_00401826 Sleep,NtTerminateProcess,
                    Source: C:\Users\user\AppData\Roaming\switbwtCode function: 16_2_00401834 Sleep,NtTerminateProcess,
                    Source: Qv4fcaX7ft.exeStatic PE information: Resource name: RT_ICON type: GLS_BINARY_LSB_FIRST
                    Source: Qv4fcaX7ft.exeStatic PE information: Resource name: RT_ICON type: GLS_BINARY_LSB_FIRST
                    Source: switbwt.6.drStatic PE information: Resource name: RT_ICON type: GLS_BINARY_LSB_FIRST
                    Source: switbwt.6.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: capabilityaccessmanagerclient.dll
                    Source: Qv4fcaX7ft.exeStatic PE information: Section: .text IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
                    Source: switbwt.6.drStatic PE information: Section: .text IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
                    Source: Qv4fcaX7ft.exeVirustotal: Detection: 40%
                    Source: Qv4fcaX7ft.exeStatic PE information: Section: .text IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
                    Source: C:\Users\user\Desktop\Qv4fcaX7ft.exeKey opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers
                    Source: unknownProcess created: C:\Users\user\Desktop\Qv4fcaX7ft.exe "C:\Users\user\Desktop\Qv4fcaX7ft.exe"
                    Source: C:\Users\user\Desktop\Qv4fcaX7ft.exeProcess created: C:\Users\user\Desktop\Qv4fcaX7ft.exe "C:\Users\user\Desktop\Qv4fcaX7ft.exe"
                    Source: unknownProcess created: C:\Users\user\AppData\Roaming\switbwt C:\Users\user\AppData\Roaming\switbwt
                    Source: C:\Users\user\AppData\Roaming\switbwtProcess created: C:\Users\user\AppData\Roaming\switbwt C:\Users\user\AppData\Roaming\switbwt
                    Source: C:\Users\user\Desktop\Qv4fcaX7ft.exeProcess created: C:\Users\user\Desktop\Qv4fcaX7ft.exe "C:\Users\user\Desktop\Qv4fcaX7ft.exe"
                    Source: C:\Users\user\AppData\Roaming\switbwtProcess created: C:\Users\user\AppData\Roaming\switbwt C:\Users\user\AppData\Roaming\switbwt
                    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\switbwtJump to behavior
                    Source: classification engineClassification label: mal100.troj.evad.winEXE@6/2@4/1
                    Source: Qv4fcaX7ft.exeStatic PE information: data directory type: IMAGE_DIRECTORY_ENTRY_DEBUG
                    Source: Binary string: C:\dofabobor\x.pdb source: Qv4fcaX7ft.exe, switbwt.6.dr
                    Source: Binary string: XC:\dofabobor\x.pdb`ZBH7@ source: Qv4fcaX7ft.exe, switbwt.6.dr
                    Source: C:\Users\user\Desktop\Qv4fcaX7ft.exeCode function: 1_2_004011D0 push ebx; iretd
                    Source: C:\Users\user\Desktop\Qv4fcaX7ft.exeCode function: 1_2_004011D7 push ebx; iretd
                    Source: C:\Users\user\Desktop\Qv4fcaX7ft.exeCode function: 1_2_004011EB push ebx; iretd
                    Source: C:\Users\user\AppData\Roaming\switbwtCode function: 14_2_024C1977 push ebx; iretd
                    Source: C:\Users\user\AppData\Roaming\switbwtCode function: 14_2_024C1970 push ebx; iretd
                    Source: C:\Users\user\AppData\Roaming\switbwtCode function: 14_2_024C198B push ebx; iretd
                    Source: C:\Users\user\AppData\Roaming\switbwtCode function: 16_2_004011D0 push ebx; iretd
                    Source: C:\Users\user\AppData\Roaming\switbwtCode function: 16_2_004011D7 push ebx; iretd
                    Source: C:\Users\user\AppData\Roaming\switbwtCode function: 16_2_004011EB push ebx; iretd
                    Source: initial sampleStatic PE information: section name: .text entropy: 7.418736880149773
                    Source: initial sampleStatic PE information: section name: .text entropy: 7.418736880149773
                    Source: C:\Windows\explorer.exeFile created: C:\Users\user\AppData\Roaming\switbwtJump to dropped file
                    Source: C:\Windows\explorer.exeFile created: C:\Users\user\AppData\Roaming\switbwtJump to dropped file

                    Hooking and other Techniques for Hiding and Protection

                    barindex
                    Source: C:\Windows\explorer.exeFile deleted: c:\users\user\desktop\qv4fcax7ft.exeJump to behavior
                    Source: C:\Windows\explorer.exeFile opened: C:\Users\user\AppData\Roaming\switbwt:Zone.Identifier read attributes | delete

                    Malware Analysis System Evasion

                    barindex
                    Source: C:\Users\user\Desktop\Qv4fcaX7ft.exeKey enumerated: HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\SCSI
                    Source: C:\Users\user\Desktop\Qv4fcaX7ft.exeKey enumerated: HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\SCSI
                    Source: C:\Users\user\Desktop\Qv4fcaX7ft.exeKey enumerated: HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\SCSI
                    Source: C:\Users\user\Desktop\Qv4fcaX7ft.exeKey enumerated: HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\SCSI
                    Source: C:\Users\user\Desktop\Qv4fcaX7ft.exeKey enumerated: HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\SCSI
                    Source: C:\Users\user\Desktop\Qv4fcaX7ft.exeKey enumerated: HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\SCSI
                    Source: C:\Users\user\AppData\Roaming\switbwtKey enumerated: HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\SCSI
                    Source: C:\Users\user\AppData\Roaming\switbwtKey enumerated: HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\SCSI
                    Source: C:\Users\user\AppData\Roaming\switbwtKey enumerated: HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\SCSI
                    Source: C:\Users\user\AppData\Roaming\switbwtKey enumerated: HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\SCSI
                    Source: C:\Users\user\AppData\Roaming\switbwtKey enumerated: HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\SCSI
                    Source: C:\Users\user\AppData\Roaming\switbwtKey enumerated: HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\SCSI
                    Source: C:\Windows\explorer.exe TID: 2996Thread sleep count: 555 > 30
                    Source: C:\Windows\explorer.exe TID: 3304Thread sleep count: 231 > 30
                    Source: C:\Windows\explorer.exe TID: 3484Thread sleep count: 225 > 30
                    Source: C:\Windows\explorer.exe TID: 4416Thread sleep count: 365 > 30
                    Source: C:\Windows\explorer.exe TID: 512Thread sleep count: 95 > 30
                    Source: C:\Windows\explorer.exeWindow / User API: threadDelayed 555
                    Source: C:\Windows\explorer.exeWindow / User API: threadDelayed 365
                    Source: C:\Users\user\Desktop\Qv4fcaX7ft.exeProcess information queried: ProcessInformation
                    Source: C:\Users\user\Desktop\Qv4fcaX7ft.exeSystem information queried: ModuleInformation
                    Source: explorer.exe, 00000006.00000000.477302217.000000000807B000.00000004.00000001.00020000.00000000.sdmpBinary or memory string: a0c91efb8b}\\?\STORAGE#Volume#{e6e9dfc6-98f2-11e9-90ce-806e6f6e6963}#0000000000100000#{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}\\?\SCSI#CdRom&Ven_NECVMWar&Prod_VMware_SATA_CD00#5&280b647&0&000000#{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}\\?\SCSI#CdRom&Ven_Msft&Prod_Virtual_DVD-ROM#2&1f4adffe&0&000001#{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}
                    Source: explorer.exe, 00000006.00000000.507447859.0000000007EF6000.00000004.00000001.00020000.00000000.sdmpBinary or memory string: SCSI\Disk&Ven_VMware&Prod_Virtual_disk\5&1ec51bf7&0&000000
                    Source: explorer.exe, 00000006.00000000.477302217.000000000807B000.00000004.00000001.00020000.00000000.sdmpBinary or memory string: \\?\scsi#cdrom&ven_necvmwar&prod_vmware_sata_cd00#5&280b647&0&000000#{53f56308-b6bf-11d0-94f2-00a0c91efb8b}8Ll/
                    Source: explorer.exe, 00000006.00000000.436833506.0000000004A0B000.00000004.00000001.00020000.00000000.sdmpBinary or memory string: \\?\STORAGE#Volume#{e6e9dfc6-98f2-11e9-90ce-806e6f6e6963}#0000000025700000#{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}\\?\STORAGE#Volume#{e6e9dfc6-98f2-11e9-90ce-806e6f6e6963}#000000001F400000#{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}\\?\STORAGE#Volume#{e6e9dfc6-98f2-11e9-90ce-806e6f6e6963}#0000000026700000#{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}\\?\STORAGE#Volume#{e6e9dfc6-98f2-11e9-90ce-806e6f6e6963}#0000000000100000#{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}\\?\SCSI#CdRom&Ven_NECVMWar&Prod_VMware_SATA_CD00#5&280b647&0&000000#{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}\\?\SCSI#CdRom&Ven_Msft&Prod_Virtual_DVD-ROM#2&1f4adffe&0&000001#{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}
                    Source: explorer.exe, 00000006.00000000.477302217.000000000807B000.00000004.00000001.00020000.00000000.sdmpBinary or memory string: \\?\scsi#cdrom&ven_necvmwar&prod_vmware_sata_cd00#5&280b647&0&000000#{53f56308-b6bf-11d0-94f2-00a0c91efb8b}
                    Source: explorer.exe, 00000006.00000000.477441439.00000000080B1000.00000004.00000001.00020000.00000000.sdmpBinary or memory string: VMware SATA CD00
                    Source: explorer.exe, 00000006.00000000.450511242.0000000006915000.00000004.00000001.00020000.00000000.sdmpBinary or memory string: \\?\SCSI#CdRom&Ven_NECVMWar&Prod_VMware_SATA_CD00#5&280b647&0&000000#{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}
                    Source: explorer.exe, 00000006.00000000.477441439.00000000080B1000.00000004.00000001.00020000.00000000.sdmpBinary or memory string: SCSI\CDROM&VEN_NECVMWAR&PROD_VMWARE_SATA_CD00\5&280B647&0&000000
                    Source: explorer.exe, 00000006.00000000.507447859.0000000007EF6000.00000004.00000001.00020000.00000000.sdmpBinary or memory string: SCSI\CdRom&Ven_NECVMWar&Prod_VMware_SATA_CD00\5&280b647&0&000000

                    Anti Debugging

                    barindex
                    Source: C:\Users\user\Desktop\Qv4fcaX7ft.exeSystem information queried: CodeIntegrityInformation
                    Source: C:\Users\user\AppData\Roaming\switbwtSystem information queried: CodeIntegrityInformation
                    Source: C:\Users\user\AppData\Roaming\switbwtCode function: 14_2_024C0042 push dword ptr fs:[00000030h]
                    Source: C:\Users\user\Desktop\Qv4fcaX7ft.exeProcess queried: DebugPort
                    Source: C:\Users\user\AppData\Roaming\switbwtProcess queried: DebugPort

                    HIPS / PFW / Operating System Protection Evasion

                    barindex
                    Source: C:\Windows\explorer.exeFile created: switbwt.6.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\Qv4fcaX7ft.exeSection unmapped: C:\Users\user\AppData\Roaming\switbwt base address: 400000
                    Source: C:\Users\user\Desktop\Qv4fcaX7ft.exeSection loaded: unknown target: C:\Windows\explorer.exe protection: read write
                    Source: C:\Users\user\Desktop\Qv4fcaX7ft.exeSection loaded: unknown target: C:\Windows\explorer.exe protection: execute and read
                    Source: C:\Users\user\AppData\Roaming\switbwtSection loaded: unknown target: C:\Windows\explorer.exe protection: read write
                    Source: C:\Users\user\AppData\Roaming\switbwtSection loaded: unknown target: C:\Windows\explorer.exe protection: execute and read
                    Source: C:\Users\user\AppData\Roaming\switbwtMemory written: C:\Users\user\AppData\Roaming\switbwt base: 400000 value starts with: 4D5A
                    Source: C:\Users\user\AppData\Roaming\switbwtCode function: 14_2_024C0110 VirtualAlloc,GetModuleFileNameA,CreateProcessA,VirtualFree,VirtualAlloc,GetThreadContext,ReadProcessMemory,NtUnmapViewOfSection,VirtualAllocEx,NtWriteVirtualMemory,NtWriteVirtualMemory,WriteProcessMemory,SetThreadContext,ResumeThread,ExitProcess,
                    Source: C:\Users\user\Desktop\Qv4fcaX7ft.exeThread created: C:\Windows\explorer.exe EIP: 2E21930
                    Source: C:\Users\user\AppData\Roaming\switbwtThread created: unknown EIP: 5381930
                    Source: C:\Users\user\Desktop\Qv4fcaX7ft.exeProcess created: C:\Users\user\Desktop\Qv4fcaX7ft.exe "C:\Users\user\Desktop\Qv4fcaX7ft.exe"
                    Source: C:\Users\user\AppData\Roaming\switbwtProcess created: C:\Users\user\AppData\Roaming\switbwt C:\Users\user\AppData\Roaming\switbwt
                    Source: explorer.exe, 00000006.00000000.468120241.0000000001430000.00000002.00000001.00040000.00000000.sdmp, explorer.exe, 00000006.00000000.455289118.0000000007EF6000.00000004.00000001.00020000.00000000.sdmp, explorer.exe, 00000006.00000000.471950268.0000000006100000.00000004.00000001.00020000.00000000.sdmpBinary or memory string: Shell_TrayWnd
                    Source: explorer.exe, 00000006.00000000.468120241.0000000001430000.00000002.00000001.00040000.00000000.sdmp, explorer.exe, 00000006.00000000.435566572.0000000000E38000.00000004.00000020.00020000.00000000.sdmp, explorer.exe, 00000006.00000000.494953524.0000000001430000.00000002.00000001.00040000.00000000.sdmpBinary or memory string: Progman
                    Source: explorer.exe, 00000006.00000000.468120241.0000000001430000.00000002.00000001.00040000.00000000.sdmp, explorer.exe, 00000006.00000000.494953524.0000000001430000.00000002.00000001.00040000.00000000.sdmp, explorer.exe, 00000006.00000000.435813833.0000000001430000.00000002.00000001.00040000.00000000.sdmpBinary or memory string: YProgram Managerf
                    Source: explorer.exe, 00000006.00000000.468120241.0000000001430000.00000002.00000001.00040000.00000000.sdmp, explorer.exe, 00000006.00000000.494953524.0000000001430000.00000002.00000001.00040000.00000000.sdmp, explorer.exe, 00000006.00000000.435813833.0000000001430000.00000002.00000001.00040000.00000000.sdmpBinary or memory string: Progmanlock
                    Source: C:\Windows\explorer.exeKey value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography MachineGuid
                    Source: C:\Users\user\Desktop\Qv4fcaX7ft.exeCode function: 0_2_0041C7E0 GetSystemTimeAsFileTime,GetCurrentProcessId,GetCurrentThreadId,GetTickCount,QueryPerformanceCounter,

                    Stealing of Sensitive Information

                    barindex
                    Source: Yara matchFile source: 1.2.Qv4fcaX7ft.exe.400000.0.unpack, type: UNPACKEDPE
                    Source: Yara matchFile source: 14.2.switbwt.24c15a0.1.raw.unpack, type: UNPACKEDPE
                    Source: Yara matchFile source: 16.2.switbwt.400000.0.unpack, type: UNPACKEDPE
                    Source: Yara matchFile source: 0.2.Qv4fcaX7ft.exe.26215a0.1.raw.unpack, type: UNPACKEDPE
                    Source: Yara matchFile source: 00000006.00000000.495364437.0000000002E21000.00000020.80000000.00040000.00000000.sdmp, type: MEMORY
                    Source: Yara matchFile source: 00000001.00000002.520149531.0000000002301000.00000004.10000000.00040000.00000000.sdmp, type: MEMORY
                    Source: Yara matchFile source: 00000010.00000002.588777858.0000000000420000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
                    Source: Yara matchFile source: 00000001.00000002.519610356.0000000000500000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
                    Source: Yara matchFile source: 00000010.00000002.588984126.0000000001F61000.00000004.10000000.00040000.00000000.sdmp, type: MEMORY

                    Remote Access Functionality

                    barindex
                    Source: Yara matchFile source: 1.2.Qv4fcaX7ft.exe.400000.0.unpack, type: UNPACKEDPE
                    Source: Yara matchFile source: 14.2.switbwt.24c15a0.1.raw.unpack, type: UNPACKEDPE
                    Source: Yara matchFile source: 16.2.switbwt.400000.0.unpack, type: UNPACKEDPE
                    Source: Yara matchFile source: 0.2.Qv4fcaX7ft.exe.26215a0.1.raw.unpack, type: UNPACKEDPE
                    Source: Yara matchFile source: 00000006.00000000.495364437.0000000002E21000.00000020.80000000.00040000.00000000.sdmp, type: MEMORY
                    Source: Yara matchFile source: 00000001.00000002.520149531.0000000002301000.00000004.10000000.00040000.00000000.sdmp, type: MEMORY
                    Source: Yara matchFile source: 00000010.00000002.588777858.0000000000420000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
                    Source: Yara matchFile source: 00000001.00000002.519610356.0000000000500000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
                    Source: Yara matchFile source: 00000010.00000002.588984126.0000000001F61000.00000004.10000000.00040000.00000000.sdmp, type: MEMORY
                    Initial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionExfiltrationCommand and ControlNetwork EffectsRemote Service EffectsImpact
                    Valid Accounts1
                    Shared Modules
                    1
                    DLL Side-Loading
                    612
                    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 Accounts1
                    Exploitation for Client Execution
                    Boot or Logon Initialization Scripts1
                    DLL Side-Loading
                    12
                    Virtualization/Sandbox Evasion
                    LSASS Memory311
                    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)612
                    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: 677963 Sample: Qv4fcaX7ft.exe Startdate: 03/08/2022 Architecture: WINDOWS Score: 100 30 Multi AV Scanner detection for domain / URL 2->30 32 Antivirus detection for URL or domain 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 3 other signatures 2->36 7 Qv4fcaX7ft.exe 2->7         started        10 switbwt 2->10         started        process3 signatures4 46 Sample uses process hollowing technique 7->46 12 Qv4fcaX7ft.exe 7->12         started        48 Multi AV Scanner detection for dropped file 10->48 50 Machine Learning detection for dropped file 10->50 52 Contains functionality to inject code into remote processes 10->52 54 Injects a PE file into a foreign processes 10->54 15 switbwt 10->15         started        process5 signatures6 56 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 12->56 58 Maps a DLL or memory area into another process 12->58 60 Checks if the current machine is a virtual machine (disk enumeration) 12->60 17 explorer.exe 2 12->17 injected 62 Creates a thread in another existing process (thread injection) 15->62 process7 dnsIp8 26 host-file-host6.com 34.118.39.10, 49848, 80 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 17->26 28 host-host-file8.com 17->28 22 C:\Users\user\AppData\Roaming\switbwt, PE32 17->22 dropped 24 C:\Users\user\...\switbwt: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
                    Qv4fcaX7ft.exe41%VirustotalBrowse
                    Qv4fcaX7ft.exe100%Joe Sandbox ML
                    SourceDetectionScannerLabelLink
                    C:\Users\user\AppData\Roaming\switbwt100%Joe Sandbox ML
                    C:\Users\user\AppData\Roaming\switbwt41%VirustotalBrowse
                    SourceDetectionScannerLabelLinkDownload
                    1.0.Qv4fcaX7ft.exe.400000.4.unpack100%AviraTR/Crypt.XPACK.GenDownload File
                    16.0.switbwt.400000.4.unpack100%AviraTR/Crypt.XPACK.GenDownload File
                    1.2.Qv4fcaX7ft.exe.400000.0.unpack100%AviraTR/Crypt.XPACK.GenDownload File
                    14.2.switbwt.400000.0.unpack100%AviraHEUR/AGEN.1229097Download File
                    1.0.Qv4fcaX7ft.exe.400000.5.unpack100%AviraTR/Crypt.XPACK.GenDownload File
                    0.2.Qv4fcaX7ft.exe.26215a0.1.unpack100%AviraTR/Crypt.XPACK.GenDownload File
                    14.2.switbwt.24c15a0.1.unpack100%AviraTR/Crypt.XPACK.GenDownload File
                    16.2.switbwt.400000.0.unpack100%AviraTR/Crypt.XPACK.GenDownload File
                    0.2.Qv4fcaX7ft.exe.400000.0.unpack100%AviraHEUR/AGEN.1229097Download File
                    16.0.switbwt.400000.6.unpack100%AviraTR/Crypt.XPACK.GenDownload File
                    1.0.Qv4fcaX7ft.exe.400000.6.unpack100%AviraTR/Crypt.XPACK.GenDownload File
                    16.0.switbwt.400000.5.unpack100%AviraTR/Crypt.XPACK.GenDownload File
                    SourceDetectionScannerLabelLink
                    host-file-host6.com25%VirustotalBrowse
                    host-host-file8.com22%VirustotalBrowse
                    SourceDetectionScannerLabelLink
                    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
                    • 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:677963
                    Start date and time: 03/08/202210:06:442022-08-03 10:06:44 +02:00
                    Joe Sandbox Product:CloudBasic
                    Overall analysis duration:0h 6m 50s
                    Hypervisor based Inspection enabled:false
                    Report type:light
                    Sample file name:Qv4fcaX7ft.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:21
                    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: 75%
                    HDC Information:
                    • Successful, ratio: 98.8% (good quality ratio 83.7%)
                    • Quality average: 45.5%
                    • Quality standard deviation: 27.3%
                    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, BackgroundTransferHost.exe, WMIADAP.exe, conhost.exe, backgroundTaskHost.exe, svchost.exe, wuapihost.exe
                    • Excluded domains from analysis (whitelisted): www.bing.com, client.wns.windows.com, fs.microsoft.com, tile-service.weather.microsoft.com, ctldl.windowsupdate.com, arc.msn.com, ris.api.iris.microsoft.com, licensing.mp.microsoft.com, store-images.s-microsoft.com, login.live.com, sls.update.microsoft.com, displaycatalog.mp.microsoft.com, img-prod-cms-rt-microsoft-com.akamaized.net
                    • Execution Graph export aborted for target Qv4fcaX7ft.exe, PID 5440 because there are no executed function
                    • Not all processes where analyzed, report is missing behavior information
                    • Report size getting too big, too many NtQueryValueKey calls found.
                    TimeTypeDescription
                    10:08:52Task SchedulerRun new task: Firefox Default Browser Agent 273031370DC24B60 path: C:\Users\user\AppData\Roaming\switbwt
                    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):185344
                    Entropy (8bit):7.048410877691765
                    Encrypted:false
                    SSDEEP:3072:2YCYERsUNdM7FUSkqwICGcieDdIkQ0fE5BrvJPFya/bd/wyCGxqWoVim4eY:2YNlUA7mSkFKe5IJ0furjya/bZhqLO
                    MD5:72CA6D6179572214160DA9198D4DD496
                    SHA1:FBCD2B16D346C156F6083B0367B751DF0A8D6503
                    SHA-256:5A3D6D5164F3D0A89F158B542C683752BA6071799D1B375D0B74A643C2CF7618
                    SHA-512:8930448F089D464A52C1A84C817112B45BFD895790C32F33B2F56E4E57B8B5EBB30533422E5BD3E8DB9A7D8A3CE6E42F2CB0AE464C55DFD6C57BBDEE3A74F0C9
                    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....;I`.................(...B.......c.......@....@..........................................................................,..<........w.......................... ...............................p6..@............................................text....'.......(.................. ..`.data....:...@...0...,..............@....rsrc....w.......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):7.048410877691765
                    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:Qv4fcaX7ft.exe
                    File size:185344
                    MD5:72ca6d6179572214160da9198d4dd496
                    SHA1:fbcd2b16d346c156f6083b0367b751df0a8d6503
                    SHA256:5a3d6d5164f3d0a89f158b542c683752ba6071799d1b375d0b74a643c2cf7618
                    SHA512:8930448f089d464a52c1a84c817112b45bfd895790c32f33b2f56e4e57b8b5ebb30533422e5bd3e8db9a7d8a3ce6e42f2cb0ae464c55dfd6c57bbdee3a74f0c9
                    SSDEEP:3072:2YCYERsUNdM7FUSkqwICGcieDdIkQ0fE5BrvJPFya/bd/wyCGxqWoVim4eY:2YNlUA7mSkFKe5IJ0furjya/bZhqLO
                    TLSH:4A04BE2133E1C072E5F75A705B7897F06A7FB932677886CB7764023E1E612C16A38356
                    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....;I`.................(.
                    Icon Hash:8a909989ca8ed2f2
                    Entrypoint:0x416317
                    Entrypoint Section:.text
                    Digitally signed:false
                    Imagebase:0x400000
                    Subsystem:windows gui
                    Image File Characteristics:RELOCS_STRIPPED, EXECUTABLE_IMAGE, 32BIT_MACHINE
                    DLL Characteristics:TERMINAL_SERVER_AWARE
                    Time Stamp:0x60493B02 [Wed Mar 10 21:32:50 2021 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:7b8da7d62de49809359b378ca66a56f3
                    Instruction
                    call 00007F41ACA377C9h
                    jmp 00007F41ACA3118Eh
                    int3
                    int3
                    int3
                    int3
                    int3
                    int3
                    int3
                    int3
                    int3
                    int3
                    int3
                    int3
                    int3
                    int3
                    int3
                    call 00007F41ACA3133Ch
                    xchg cl, ch
                    jmp 00007F41ACA31324h
                    call 00007F41ACA31333h
                    fxch st(0), st(1)
                    jmp 00007F41ACA3131Bh
                    fabs
                    fld1
                    mov ch, cl
                    xor cl, cl
                    jmp 00007F41ACA31311h
                    mov byte ptr [ebp-00000090h], FFFFFFFEh
                    fabs
                    fxch st(0), st(1)
                    fabs
                    fxch st(0), st(1)
                    fpatan
                    or cl, cl
                    je 00007F41ACA31306h
                    fldpi
                    fsubrp st(1), st(0)
                    or ch, ch
                    je 00007F41ACA31304h
                    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 00007F41ACA31307h
                    xor ch, ch
                    fsqrt
                    ret
                    pop eax
                    jmp 00007F41ACA3798Fh
                    fstp st(0)
                    fld tbyte ptr [004024BAh]
                    ret
                    fstp st(0)
                    or cl, cl
                    je 00007F41ACA3130Dh
                    fstp st(0)
                    fldpi
                    or ch, ch
                    je 00007F41ACA31304h
                    fchs
                    ret
                    fstp st(0)
                    fldz
                    or ch, ch
                    je 00007F41ACA312F9h
                    fchs
                    ret
                    fstp st(0)
                    jmp 00007F41ACA37965h
                    fstp st(0)
                    mov cl, ch
                    jmp 00007F41ACA31302h
                    call 00007F41ACA312CEh
                    jmp 00007F41ACA37970h
                    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_IMPORT0x22c1c0x3c.text
                    IMAGE_DIRECTORY_ENTRY_RESOURCE0x20a80000x7780.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_CONFIG0x36700x40.text
                    IMAGE_DIRECTORY_ENTRY_BOUND_IMPORT0x00x0
                    IMAGE_DIRECTORY_ENTRY_IAT0x10000x1dc.text
                    IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT0x00x0
                    IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR0x00x0
                    IMAGE_DIRECTORY_ENTRY_RESERVED0x00x0
                    NameVirtual AddressVirtual SizeRaw SizeXored PEZLIB ComplexityFile TypeEntropyCharacteristics
                    .text0x10000x2270e0x22800False0.7573171422101449data7.418736880149773IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
                    .data0x240000x2083ad00x3000unknownunknownunknownunknownIMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
                    .rsrc0x20a80000x77800x7800False0.68251953125data6.285235139121841IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
                    NameRVASizeTypeLanguageCountry
                    AFX_DIALOG_LAYOUT0x20ae4e00xedata
                    RT_ICON0x20a83700xea8dataKannadaKanada
                    RT_ICON0x20a92180x8a8dataKannadaKanada
                    RT_ICON0x20a9ac00x568GLS_BINARY_LSB_FIRSTKannadaKanada
                    RT_ICON0x20aa0280x25a8dataKannadaKanada
                    RT_ICON0x20ac5d00x10a8dataKannadaKanada
                    RT_ICON0x20ad6780x988dataKannadaKanada
                    RT_ICON0x20ae0000x468GLS_BINARY_LSB_FIRSTKannadaKanada
                    RT_STRING0x20ae6880x67adataFrenchSwitzerland
                    RT_STRING0x20aed080x566dataFrenchSwitzerland
                    RT_STRING0x20af2700x510dataFrenchSwitzerland
                    RT_GROUP_ICON0x20ae4680x68dataKannadaKanada
                    RT_VERSION0x20ae4f00x194data
                    None0x20ae4d00xadata
                    DLLImport
                    KERNEL32.dllFoldStringA, GetSystemTime, GetLocalTime, InterlockedDecrement, GetLocaleInfoW, InterlockedCompareExchange, _hwrite, SetWaitableTimer, GetSystemDirectoryA, CreateEventW, ReadConsoleA, VerifyVersionInfoA, BuildCommDCBA, GetConsoleAliasExesLengthA, SetSystemTimeAdjustment, PeekConsoleInputA, EnumDateFormatsA, CreateFileA, RegisterWaitForSingleObjectEx, LoadLibraryA, WaitNamedPipeA, GetEnvironmentStrings, FindResourceExA, VirtualFree, GetFirmwareEnvironmentVariableW, GetModuleFileNameW, BeginUpdateResourceW, EnumCalendarInfoExW, WriteConsoleOutputCharacterW, WriteConsoleA, LoadLibraryW, DeleteFileW, LocalAlloc, GetProcAddress, GetUserDefaultLCID, FindFirstChangeNotificationW, HeapUnlock, GetCalendarInfoW, SetConsoleTitleA, GetBinaryTypeW, GetComputerNameExA, FindNextFileA, OpenJobObjectA, HeapValidate, _lclose, GetComputerNameW, SetFileShortNameW, TlsSetValue, SetCalendarInfoW, SetComputerNameW, CreateDirectoryExA, DeleteCriticalSection, FindFirstChangeNotificationA, GetVolumePathNameW, GetProcessHandleCount, GetCurrentProcess, GetThreadLocale, GetSystemDefaultLCID, ReadFile, GetStringTypeW, HeapSize, GetDiskFreeSpaceA, RaiseException, RtlUnwind, MultiByteToWideChar, GetCommandLineW, HeapSetInformation, GetStartupInfoW, EncodePointer, HeapAlloc, GetLastError, HeapFree, IsProcessorFeaturePresent, SetFilePointer, EnterCriticalSection, LeaveCriticalSection, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, DecodePointer, TerminateProcess, TlsAlloc, TlsGetValue, TlsFree, InterlockedIncrement, GetModuleHandleW, SetLastError, GetCurrentThreadId, ExitProcess, GetCPInfo, GetACP, GetOEMCP, IsValidCodePage, CloseHandle, WriteFile, GetStdHandle, FreeEnvironmentStringsW, GetEnvironmentStringsW, SetHandleCount, InitializeCriticalSectionAndSpinCount, GetFileType, HeapCreate, QueryPerformanceCounter, GetTickCount, GetCurrentProcessId, GetSystemTimeAsFileTime, SetStdHandle, WideCharToMultiByte, GetConsoleCP, GetConsoleMode, FlushFileBuffers, Sleep, LCMapStringW, WriteConsoleW, HeapReAlloc, CreateFileW
                    USER32.dllClientToScreen
                    Language of compilation systemCountry where language is spokenMap
                    KannadaKanada
                    FrenchSwitzerland
                    TimestampSource PortDest PortSource IPDest IP
                    Aug 3, 2022 10:08:52.568114996 CEST4984880192.168.2.534.118.39.10
                    Aug 3, 2022 10:08:52.605123043 CEST804984834.118.39.10192.168.2.5
                    Aug 3, 2022 10:08:52.605232954 CEST4984880192.168.2.534.118.39.10
                    Aug 3, 2022 10:08:52.605427027 CEST4984880192.168.2.534.118.39.10
                    Aug 3, 2022 10:08:52.605448008 CEST4984880192.168.2.534.118.39.10
                    Aug 3, 2022 10:08:52.641733885 CEST804984834.118.39.10192.168.2.5
                    Aug 3, 2022 10:08:52.641779900 CEST804984834.118.39.10192.168.2.5
                    Aug 3, 2022 10:08:52.732853889 CEST804984834.118.39.10192.168.2.5
                    Aug 3, 2022 10:08:52.777544975 CEST4984880192.168.2.534.118.39.10
                    Aug 3, 2022 10:09:22.733890057 CEST804984834.118.39.10192.168.2.5
                    Aug 3, 2022 10:09:22.734090090 CEST4984880192.168.2.534.118.39.10
                    Aug 3, 2022 10:09:22.734146118 CEST4984880192.168.2.534.118.39.10
                    Aug 3, 2022 10:09:22.770313978 CEST804984834.118.39.10192.168.2.5
                    TimestampSource PortDest PortSource IPDest IP
                    Aug 3, 2022 10:08:52.258240938 CEST5058853192.168.2.58.8.8.8
                    Aug 3, 2022 10:08:52.552293062 CEST53505888.8.8.8192.168.2.5
                    Aug 3, 2022 10:08:52.836795092 CEST6047053192.168.2.58.8.8.8
                    Aug 3, 2022 10:08:53.872087002 CEST6047053192.168.2.58.8.8.8
                    Aug 3, 2022 10:08:54.934542894 CEST6047053192.168.2.58.8.8.8
                    Aug 3, 2022 10:08:56.892152071 CEST53604708.8.8.8192.168.2.5
                    Aug 3, 2022 10:08:57.904903889 CEST53604708.8.8.8192.168.2.5
                    Aug 3, 2022 10:08:58.967468977 CEST53604708.8.8.8192.168.2.5
                    TimestampSource IPDest IPChecksumCodeType
                    Aug 3, 2022 10:08:57.905052900 CEST192.168.2.58.8.8.8cff8(Port unreachable)Destination Unreachable
                    Aug 3, 2022 10:08:58.967550039 CEST192.168.2.58.8.8.8cff8(Port unreachable)Destination Unreachable
                    TimestampSource IPDest IPTrans IDOP CodeNameTypeClass
                    Aug 3, 2022 10:08:52.258240938 CEST192.168.2.58.8.8.80x6edbStandard query (0)host-file-host6.comA (IP address)IN (0x0001)
                    Aug 3, 2022 10:08:52.836795092 CEST192.168.2.58.8.8.80x9275Standard query (0)host-host-file8.comA (IP address)IN (0x0001)
                    Aug 3, 2022 10:08:53.872087002 CEST192.168.2.58.8.8.80x9275Standard query (0)host-host-file8.comA (IP address)IN (0x0001)
                    Aug 3, 2022 10:08:54.934542894 CEST192.168.2.58.8.8.80x9275Standard query (0)host-host-file8.comA (IP address)IN (0x0001)
                    TimestampSource IPDest IPTrans IDReply CodeNameCNameAddressTypeClass
                    Aug 3, 2022 10:08:52.552293062 CEST8.8.8.8192.168.2.50x6edbNo error (0)host-file-host6.com34.118.39.10A (IP address)IN (0x0001)
                    Aug 3, 2022 10:08:56.892152071 CEST8.8.8.8192.168.2.50x9275Server failure (2)host-host-file8.comnonenoneA (IP address)IN (0x0001)
                    Aug 3, 2022 10:08:57.904903889 CEST8.8.8.8192.168.2.50x9275Server failure (2)host-host-file8.comnonenoneA (IP address)IN (0x0001)
                    Aug 3, 2022 10:08:58.967468977 CEST8.8.8.8192.168.2.50x9275Server failure (2)host-host-file8.comnonenoneA (IP address)IN (0x0001)
                    • ocgywdvooe.com
                      • host-file-host6.com
                    Session IDSource IPSource PortDestination IPDestination PortProcess
                    0192.168.2.54984834.118.39.1080C:\Windows\explorer.exe
                    TimestampkBytes transferredDirectionData
                    Aug 3, 2022 10:08:52.605427027 CEST8448OUTPOST / HTTP/1.1
                    Connection: Keep-Alive
                    Content-Type: application/x-www-form-urlencoded
                    Accept: */*
                    Referer: http://ocgywdvooe.com/
                    User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; Trident/7.0; rv:11.0) like Gecko
                    Content-Length: 250
                    Host: host-file-host6.com
                    Aug 3, 2022 10:08:52.732853889 CEST8449INHTTP/1.1 200 OK
                    server: nginx/1.20.1
                    date: Wed, 03 Aug 2022 08:08:52 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:10:07:47
                    Start date:03/08/2022
                    Path:C:\Users\user\Desktop\Qv4fcaX7ft.exe
                    Wow64 process (32bit):true
                    Commandline:"C:\Users\user\Desktop\Qv4fcaX7ft.exe"
                    Imagebase:0x400000
                    File size:185344 bytes
                    MD5 hash:72CA6D6179572214160DA9198D4DD496
                    Has elevated privileges:true
                    Has administrator privileges:true
                    Programmed in:C, C++ or other language
                    Reputation:low

                    Target ID:1
                    Start time:10:07:51
                    Start date:03/08/2022
                    Path:C:\Users\user\Desktop\Qv4fcaX7ft.exe
                    Wow64 process (32bit):true
                    Commandline:"C:\Users\user\Desktop\Qv4fcaX7ft.exe"
                    Imagebase:0x400000
                    File size:185344 bytes
                    MD5 hash:72CA6D6179572214160DA9198D4DD496
                    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: 00000001.00000002.520149531.0000000002301000.00000004.10000000.00040000.00000000.sdmp, Author: Joe Security
                    • Rule: JoeSecurity_SmokeLoader_2, Description: Yara detected SmokeLoader, Source: 00000001.00000002.519610356.0000000000500000.00000004.00000800.00020000.00000000.sdmp, Author: Joe Security
                    Reputation:low

                    Target ID:6
                    Start time:10:07:59
                    Start date:03/08/2022
                    Path:C:\Windows\explorer.exe
                    Wow64 process (32bit):false
                    Commandline:C:\Windows\Explorer.EXE
                    Imagebase:0x7ff74fc70000
                    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: 00000006.00000000.495364437.0000000002E21000.00000020.80000000.00040000.00000000.sdmp, Author: Joe Security
                    Reputation:high

                    Target ID:14
                    Start time:10:08:52
                    Start date:03/08/2022
                    Path:C:\Users\user\AppData\Roaming\switbwt
                    Wow64 process (32bit):true
                    Commandline:C:\Users\user\AppData\Roaming\switbwt
                    Imagebase:0x400000
                    File size:185344 bytes
                    MD5 hash:72CA6D6179572214160DA9198D4DD496
                    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:16
                    Start time:10:09:01
                    Start date:03/08/2022
                    Path:C:\Users\user\AppData\Roaming\switbwt
                    Wow64 process (32bit):true
                    Commandline:C:\Users\user\AppData\Roaming\switbwt
                    Imagebase:0x400000
                    File size:185344 bytes
                    MD5 hash:72CA6D6179572214160DA9198D4DD496
                    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: 00000010.00000002.588777858.0000000000420000.00000004.00000800.00020000.00000000.sdmp, Author: Joe Security
                    • Rule: JoeSecurity_SmokeLoader_2, Description: Yara detected SmokeLoader, Source: 00000010.00000002.588984126.0000000001F61000.00000004.10000000.00040000.00000000.sdmp, Author: Joe Security
                    Reputation:low

                    No disassembly