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Windows Analysis Report JXblq0dqPN.exe

Overview

General Information

Sample Name:JXblq0dqPN.exe
Analysis ID:458740
MD5:8718d75b7cac53f13d01ddea9b52cee0
SHA1:2a37a01df74c887bb52eb2762d7d6ae0bd5e6b0b
SHA256:6f40242247db00eea1922d0c2a38337ddea49d9da02693679d2e4bfb19e6c088
Tags:exeGuLoader
Infos:

Most interesting Screenshot:

Detection

GuLoader
Score:88
Range:0 - 100
Whitelisted:false
Confidence:100%

Signatures

Found malware configuration
Multi AV Scanner detection for submitted file
Yara detected GuLoader
C2 URLs / IPs found in malware configuration
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Detected RDTSC dummy instruction sequence (likely for instruction hammering)
Found potential dummy code loops (likely to delay analysis)
Machine Learning detection for sample
Tries to detect virtualization through RDTSC time measurements
Abnormal high CPU Usage
Contains functionality for execution timing, often used to detect debuggers
Contains functionality to call native functions
Contains functionality to read the PEB
Detected potential crypto function
PE file contains strange resources
Program does not show much activity (idle)
Sample file is different than original file name gathered from version info
Uses 32bit PE files
Uses code obfuscation techniques (call, push, ret)

Classification

Process Tree

  • System is w10x64
  • JXblq0dqPN.exe (PID: 5092 cmdline: 'C:\Users\user\Desktop\JXblq0dqPN.exe' MD5: 8718D75B7CAC53F13D01DDEA9B52CEE0)
  • cleanup

Malware Configuration

Threatname: GuLoader

{"Payload URL": "http://101.99.94.119/WEALTH_fkWglQyCXO188.bin"}

Yara Overview

Memory Dumps

SourceRuleDescriptionAuthorStrings
00000001.00000002.734564394.0000000002BA0000.00000040.00000001.sdmpJoeSecurity_GuLoader_2Yara detected GuLoaderJoe Security

    Sigma Overview

    No Sigma rule has matched

    Jbx Signature Overview

    Click to jump to signature section

    Show All Signature Results

    AV Detection:

    barindex
    Found malware configurationShow sources
    Source: 00000001.00000002.734564394.0000000002BA0000.00000040.00000001.sdmpMalware Configuration Extractor: GuLoader {"Payload URL": "http://101.99.94.119/WEALTH_fkWglQyCXO188.bin"}
    Multi AV Scanner detection for submitted fileShow sources
    Source: JXblq0dqPN.exeVirustotal: Detection: 35%Perma Link
    Source: JXblq0dqPN.exeReversingLabs: Detection: 17%
    Machine Learning detection for sampleShow sources
    Source: JXblq0dqPN.exeJoe Sandbox ML: detected
    Source: JXblq0dqPN.exeStatic PE information: LOCAL_SYMS_STRIPPED, 32BIT_MACHINE, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, RELOCS_STRIPPED

    Networking:

    barindex
    C2 URLs / IPs found in malware configurationShow sources
    Source: Malware configuration extractorURLs: http://101.99.94.119/WEALTH_fkWglQyCXO188.bin
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeProcess Stats: CPU usage > 98%
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA58C6 NtAllocateVirtualMemory,
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA58B5 NtAllocateVirtualMemory,
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA5983 NtAllocateVirtualMemory,
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA58C6
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA26BA
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA42BF
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA46B5
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA58B5
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA7E98
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA80FC
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA20EC
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA24E2
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA28E2
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA5CD0
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA483C
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA1C35
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA0223
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA7012
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA4214
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA4A0A
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA6475
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA4C62
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA885F
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA0641
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA0647
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA7FAE
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA3FA3
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA218A
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA5D82
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA1784
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA85F4
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA4BEB
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA7BEC
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA13C7
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA4BC5
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA473E
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA2D2C
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA951E
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA0708
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA950D
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA2F7B
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA7776
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA3D6D
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA8764
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA0557
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA2F54
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA3147
    Source: JXblq0dqPN.exeStatic PE information: Resource name: RT_ICON type: GLS_BINARY_LSB_FIRST
    Source: JXblq0dqPN.exeStatic PE information: Resource name: RT_ICON type: GLS_BINARY_LSB_FIRST
    Source: JXblq0dqPN.exe, 00000001.00000002.732873822.00000000021E0000.00000002.00000001.sdmpBinary or memory string: OriginalFilenameuser32j% vs JXblq0dqPN.exe
    Source: JXblq0dqPN.exe, 00000001.00000002.730732122.0000000000417000.00000002.00020000.sdmpBinary or memory string: OriginalFilenameUBESKADIGEDES.exe vs JXblq0dqPN.exe
    Source: JXblq0dqPN.exeBinary or memory string: OriginalFilenameUBESKADIGEDES.exe vs JXblq0dqPN.exe
    Source: JXblq0dqPN.exeStatic PE information: LOCAL_SYMS_STRIPPED, 32BIT_MACHINE, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, RELOCS_STRIPPED
    Source: classification engineClassification label: mal88.troj.evad.winEXE@1/0@0/0
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeFile created: C:\Users\user\AppData\Local\Temp\~DFB54DFFF23F1C40FA.TMPJump to behavior
    Source: JXblq0dqPN.exeStatic PE information: Section: .text IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeSection loaded: C:\Windows\SysWOW64\msvbvm60.dll
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeKey opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers
    Source: JXblq0dqPN.exeVirustotal: Detection: 35%
    Source: JXblq0dqPN.exeReversingLabs: Detection: 17%

    Data Obfuscation:

    barindex
    Yara detected GuLoaderShow sources
    Source: Yara matchFile source: 00000001.00000002.734564394.0000000002BA0000.00000040.00000001.sdmp, type: MEMORY
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_00401367 pushfd ; iretd
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_00403268 pushfd ; iretd
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BAA0E4 push FFFFFFD2h; iretd
    Source: initial sampleStatic PE information: section name: .text entropy: 7.08584386702
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeProcess information set: NOOPENFILEERRORBOX

    Malware Analysis System Evasion:

    barindex
    Contains functionality to detect hardware virtualization (CPUID execution measurement)Show sources
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA42BF
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA46B5
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA483C
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA1C35
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA7012
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA6183
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA85F4
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA473E
    Detected RDTSC dummy instruction sequence (likely for instruction hammering)Show sources
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeRDTSC instruction interceptor: First address: 0000000002BA7485 second address: 0000000002BA7485 instructions:
    Tries to detect virtualization through RDTSC time measurementsShow sources
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeRDTSC instruction interceptor: First address: 0000000002BA7485 second address: 0000000002BA7485 instructions:
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeRDTSC instruction interceptor: First address: 0000000002BA98AE second address: 0000000002BA9A11 instructions: 0x00000000 rdtsc 0x00000002 popad 0x00000003 pop eax 0x00000004 call 00007FD99CC64BD8h 0x00000009 mov bl, byte ptr [eax] 0x0000000b test ebx, eax 0x0000000d mov byte ptr [ebp+000001EFh], FFFFFFCFh 0x00000014 xor byte ptr [ebp+000001EFh], 00000064h 0x0000001b xor byte ptr [ebp+000001EFh], 00000049h 0x00000022 sub byte ptr [ebp+000001EFh], 00000016h 0x00000029 cmp bl, byte ptr [ebp+000001EFh] 0x0000002f je 00007FD99CC64B6Bh 0x00000031 mov bx, word ptr [eax] 0x00000034 cmp eax, edx 0x00000036 test edi, 0B419DFAh 0x0000003c mov word ptr [ebp+00000218h], si 0x00000043 mov si, 2562h 0x00000047 jmp 00007FD99CC64C85h 0x0000004c pushad 0x0000004d lfence 0x00000050 rdtsc
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA42BF rdtsc
    Source: all processesThread injection, dropped files, key value created, disk infection and DNS query: no activity detected

    Anti Debugging:

    barindex
    Found potential dummy code loops (likely to delay analysis)Show sources
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeProcess Stats: CPU usage > 90% for more than 60s
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA42BF rdtsc
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA54A8 mov eax, dword ptr fs:[00000030h]
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA7879 mov eax, dword ptr fs:[00000030h]
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA7874 mov eax, dword ptr fs:[00000030h]
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA85F4 mov eax, dword ptr fs:[00000030h]
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA2D2C mov eax, dword ptr fs:[00000030h]
    Source: C:\Users\user\Desktop\JXblq0dqPN.exeCode function: 1_2_02BA7377 mov eax, dword ptr fs:[00000030h]
    Source: all processesThread injection, dropped files, key value created, disk infection and DNS query: no activity detected
    Source: JXblq0dqPN.exe, 00000001.00000002.732335333.0000000000D80000.00000002.00000001.sdmpBinary or memory string: Program Manager
    Source: JXblq0dqPN.exe, 00000001.00000002.732335333.0000000000D80000.00000002.00000001.sdmpBinary or memory string: Shell_TrayWnd
    Source: JXblq0dqPN.exe, 00000001.00000002.732335333.0000000000D80000.00000002.00000001.sdmpBinary or memory string: Progman
    Source: JXblq0dqPN.exe, 00000001.00000002.732335333.0000000000D80000.00000002.00000001.sdmpBinary or memory string: Progmanlock

    Mitre Att&ck Matrix

    Initial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionExfiltrationCommand and ControlNetwork EffectsRemote Service EffectsImpact
    Valid AccountsWindows Management InstrumentationPath InterceptionProcess Injection1Virtualization/Sandbox Evasion11OS Credential DumpingSecurity Software Discovery41Remote ServicesArchive Collected Data1Exfiltration Over Other Network MediumEncrypted Channel1Eavesdrop on Insecure Network CommunicationRemotely Track Device Without AuthorizationModify System Partition
    Default AccountsScheduled Task/JobBoot or Logon Initialization ScriptsBoot or Logon Initialization ScriptsSoftware Packing1LSASS MemoryVirtualization/Sandbox Evasion11Remote Desktop ProtocolData from Removable MediaExfiltration Over BluetoothApplication Layer Protocol1Exploit SS7 to Redirect Phone Calls/SMSRemotely Wipe Data Without AuthorizationDevice Lockout
    Domain AccountsAt (Linux)Logon Script (Windows)Logon Script (Windows)Process Injection1Security Account ManagerProcess Discovery1SMB/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)Obfuscated Files or Information2NTDSSystem Information Discovery31Distributed Component Object ModelInput CaptureScheduled TransferProtocol ImpersonationSIM Card SwapCarrier Billing Fraud

    Behavior Graph

    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

    Screenshots

    Thumbnails

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

    windows-stand

    Antivirus, Machine Learning and Genetic Malware Detection

    Initial Sample

    SourceDetectionScannerLabelLink
    JXblq0dqPN.exe36%VirustotalBrowse
    JXblq0dqPN.exe18%ReversingLabsWin32.Trojan.Vebzenpak
    JXblq0dqPN.exe100%Joe Sandbox ML

    Dropped Files

    No Antivirus matches

    Unpacked PE Files

    No Antivirus matches

    Domains

    No Antivirus matches

    URLs

    SourceDetectionScannerLabelLink
    http://101.99.94.119/WEALTH_fkWglQyCXO188.bin1%VirustotalBrowse
    http://101.99.94.119/WEALTH_fkWglQyCXO188.bin0%Avira URL Cloudsafe

    Domains and IPs

    Contacted Domains

    No contacted domains info

    Contacted URLs

    NameMaliciousAntivirus DetectionReputation
    http://101.99.94.119/WEALTH_fkWglQyCXO188.bintrue
    • 1%, Virustotal, Browse
    • Avira URL Cloud: safe
    unknown

    Contacted IPs

    No contacted IP infos

    General Information

    Joe Sandbox Version:33.0.0 White Diamond
    Analysis ID:458740
    Start date:03.08.2021
    Start time:17:49:01
    Joe Sandbox Product:CloudBasic
    Overall analysis duration:0h 7m 13s
    Hypervisor based Inspection enabled:false
    Report type:light
    Sample file name:JXblq0dqPN.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:28
    Number of new started drivers analysed:0
    Number of existing processes analysed:0
    Number of existing drivers analysed:0
    Number of injected processes analysed:0
    Technologies:
    • HCA enabled
    • EGA enabled
    • HDC enabled
    • AMSI enabled
    Analysis Mode:default
    Analysis stop reason:Timeout
    Detection:MAL
    Classification:mal88.troj.evad.winEXE@1/0@0/0
    EGA Information:Failed
    HDC Information:
    • Successful, ratio: 22.6% (good quality ratio 11.6%)
    • Quality average: 33.2%
    • Quality standard deviation: 37.7%
    HCA Information:Failed
    Cookbook Comments:
    • Adjust boot time
    • Enable AMSI
    • Found application associated with file extension: .exe
    • Override analysis time to 240s for sample files taking high CPU consumption
    Warnings:
    Show All
    • Exclude process from analysis (whitelisted): MpCmdRun.exe, audiodg.exe, BackgroundTransferHost.exe, WMIADAP.exe, backgroundTaskHost.exe, SgrmBroker.exe, conhost.exe, svchost.exe, wuapihost.exe
    • Not all processes where analyzed, report is missing behavior information

    Simulations

    Behavior and APIs

    No simulations

    Joe Sandbox View / Context

    IPs

    No context

    Domains

    No context

    ASN

    No context

    JA3 Fingerprints

    No context

    Dropped Files

    No context

    Created / dropped Files

    No created / dropped files found

    Static File Info

    General

    File type:PE32 executable (GUI) Intel 80386, for MS Windows
    Entropy (8bit):6.6665085666892185
    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:JXblq0dqPN.exe
    File size:114688
    MD5:8718d75b7cac53f13d01ddea9b52cee0
    SHA1:2a37a01df74c887bb52eb2762d7d6ae0bd5e6b0b
    SHA256:6f40242247db00eea1922d0c2a38337ddea49d9da02693679d2e4bfb19e6c088
    SHA512:bd5ef6a34d6ce64ff42ccc54cec25fcba9813cb794e046c7929da98cb11cd15f4edbbcea430b0859f7a3a2b34376bb9f904eb8bc50f9bc014e41a8c8397deeb2
    SSDEEP:1536:mHPwUa96PZfLN0CNzYRn5ZxtBMAphNQmiPYDEZfM96nHPwU:mHIuZ1NzMBXMGh7DEhHI
    File Content Preview:MZ......................@...............................................!..L.!This program cannot be run in DOS mode....$........#...B...B...B..L^...B...`...B...d...B..Rich.B..........PE..L...|T.Q.................@..........D........P....@................

    File Icon

    Icon Hash:6a6a6a6a6a6a6a6a

    Static PE Info

    General

    Entrypoint:0x401144
    Entrypoint Section:.text
    Digitally signed:false
    Imagebase:0x400000
    Subsystem:windows gui
    Image File Characteristics:LOCAL_SYMS_STRIPPED, 32BIT_MACHINE, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, RELOCS_STRIPPED
    DLL Characteristics:
    Time Stamp:0x5188547C [Tue May 7 01:10:20 2013 UTC]
    TLS Callbacks:
    CLR (.Net) Version:
    OS Version Major:4
    OS Version Minor:0
    File Version Major:4
    File Version Minor:0
    Subsystem Version Major:4
    Subsystem Version Minor:0
    Import Hash:5565993a5a9f2bfb76f28ab304be6bc1

    Entrypoint Preview

    Instruction
    push 00406B3Ch
    call 00007FD99CD22075h
    add byte ptr [eax], al
    add byte ptr [eax], al
    add byte ptr [eax], al
    xor byte ptr [eax], al
    add byte ptr [eax], al
    inc eax
    add byte ptr [eax], al
    add byte ptr [eax], al
    add byte ptr [eax], al
    add byte ptr [esi-1B674E90h], bh
    sbb eax, 8587498Dh
    cmpsb
    inc edi
    jo 00007FD99CD22037h
    nop
    sub al, byte ptr [eax]
    add byte ptr [eax], al
    add byte ptr [eax], al
    add byte ptr [ecx], al
    add byte ptr [eax], al
    add byte ptr [edx+00h], al
    push es
    push eax
    add dword ptr [ecx], 55h
    inc esi
    dec edi
    push edx
    dec ebp
    push ebp
    inc ebp
    dec esi
    dec eax
    inc ebp
    inc esp
    push ebx
    add byte ptr [eax], ch
    add al, 02h
    add byte ptr [eax], al
    add byte ptr [eax], al
    dec esp
    xor dword ptr [eax], eax
    pop es
    xchg eax, ebx
    inc byte ptr [eax-6Bh]
    test al, CBh
    xchg byte ptr [ebx-80h], al
    xor dword ptr [esi+0Ah], edi
    push FEA6E7D3h
    wait
    adc bh, dh
    stc
    retn 964Fh
    xchg eax, ebx
    jmp 00007FD9D08C012Ah
    sbb dword ptr [edx], edi
    dec edi
    lodsd
    xor ebx, dword ptr [ecx-48EE309Ah]
    or al, 00h
    stosb
    add byte ptr [eax-2Dh], ah
    xchg eax, ebx
    add byte ptr [eax], al
    add byte ptr [eax], al
    add byte ptr [eax], al
    add byte ptr [eax], al
    add byte ptr [eax], al
    add byte ptr [eax], al
    add byte ptr [eax], al
    add byte ptr [eax], al
    add byte ptr [eax], al
    add byte ptr [eax], al
    add byte ptr [eax], al
    add byte ptr [eax], al
    add byte ptr [eax], al
    add byte ptr [eax], al
    add byte ptr [eax], al
    add byte ptr [eax], al
    add byte ptr [eax], al
    add byte ptr [eax], al
    dec edi
    pop ecx
    add byte ptr [eax], al
    and al, 58h
    add byte ptr [eax], al
    add byte ptr [ecx], cl
    add byte ptr [esi+41h], cl
    push esp
    push esp
    dec ecx
    dec esp
    dec esp
    inc edi
    push ebx
    add byte ptr [48000601h], cl
    dec edi
    pop ecx
    inc esp
    inc ebp

    Data Directories

    NameVirtual AddressVirtual Size Is in Section
    IMAGE_DIRECTORY_ENTRY_EXPORT0x00x0
    IMAGE_DIRECTORY_ENTRY_IMPORT0x14b540x28.text
    IMAGE_DIRECTORY_ENTRY_RESOURCE0x170000x5ba2.rsrc
    IMAGE_DIRECTORY_ENTRY_EXCEPTION0x00x0
    IMAGE_DIRECTORY_ENTRY_SECURITY0x00x0
    IMAGE_DIRECTORY_ENTRY_BASERELOC0x00x0
    IMAGE_DIRECTORY_ENTRY_DEBUG0x00x0
    IMAGE_DIRECTORY_ENTRY_COPYRIGHT0x00x0
    IMAGE_DIRECTORY_ENTRY_GLOBALPTR0x00x0
    IMAGE_DIRECTORY_ENTRY_TLS0x00x0
    IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG0x00x0
    IMAGE_DIRECTORY_ENTRY_BOUND_IMPORT0x2280x20
    IMAGE_DIRECTORY_ENTRY_IAT0x10000x7c.text
    IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT0x00x0
    IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR0x00x0
    IMAGE_DIRECTORY_ENTRY_RESERVED0x00x0

    Sections

    NameVirtual AddressVirtual SizeRaw SizeXored PEZLIB ComplexityFile TypeEntropyCharacteristics
    .text0x10000x13dd40x14000False0.650927734375data7.08584386702IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ
    .data0x150000x115c0x1000False0.00634765625data0.0IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_WRITE, IMAGE_SCN_MEM_READ
    .rsrc0x170000x5ba20x6000False0.545939127604data6.04233444538IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ

    Resources

    NameRVASizeTypeLanguageCountry
    RT_ICON0x1bcfa0xea8data
    RT_ICON0x1b4520x8a8dBase IV DBT of @.DBF, block length 1024, next free block index 40, next free block 4062978580, next used block 4061278239
    RT_ICON0x1aeea0x568GLS_BINARY_LSB_FIRST
    RT_ICON0x189420x25a8data
    RT_ICON0x1789a0x10a8data
    RT_ICON0x174320x468GLS_BINARY_LSB_FIRST
    RT_GROUP_ICON0x173d80x5adata
    RT_VERSION0x171e00x1f8dataChineseTaiwan

    Imports

    DLLImport
    MSVBVM60.DLL_CIcos, _adj_fptan, _adj_fdiv_m64, _adj_fprem1, __vbaHresultCheckObj, _adj_fdiv_m32, _adj_fdiv_m16i, _adj_fdivr_m16i, _CIsin, __vbaChkstk, EVENT_SINK_AddRef, _adj_fpatan, EVENT_SINK_Release, _CIsqrt, EVENT_SINK_QueryInterface, __vbaExceptHandler, _adj_fprem, _adj_fdivr_m64, __vbaFPException, _CIlog, __vbaErrorOverflow, _adj_fdiv_m32i, _adj_fdivr_m32i, _adj_fdivr_m32, _adj_fdiv_r, _CIatan, _allmul, _CItan, _CIexp

    Version Infos

    DescriptionData
    Translation0x0404 0x04b0
    ProductVersion1.00
    InternalNameUBESKADIGEDES
    FileVersion1.00
    OriginalFilenameUBESKADIGEDES.exe
    ProductNameSESAMBRDENE

    Possible Origin

    Language of compilation systemCountry where language is spokenMap
    ChineseTaiwan

    Network Behavior

    No network behavior found

    Code Manipulations

    Statistics

    System Behavior

    General

    Start time:17:49:49
    Start date:03/08/2021
    Path:C:\Users\user\Desktop\JXblq0dqPN.exe
    Wow64 process (32bit):true
    Commandline:'C:\Users\user\Desktop\JXblq0dqPN.exe'
    Imagebase:0x400000
    File size:114688 bytes
    MD5 hash:8718D75B7CAC53F13D01DDEA9B52CEE0
    Has elevated privileges:true
    Has administrator privileges:true
    Programmed in:Visual Basic
    Yara matches:
    • Rule: JoeSecurity_GuLoader_2, Description: Yara detected GuLoader, Source: 00000001.00000002.734564394.0000000002BA0000.00000040.00000001.sdmp, Author: Joe Security
    Reputation:low

    Disassembly

    Code Analysis

    Reset < >