Loading ...

Play interactive tourEdit tour

Windows Analysis Report BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exe

Overview

General Information

Sample Name:BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exe
Analysis ID:528679
MD5:d879bb7572225ebf68f74406710f6ea0
SHA1:c34286e6e9d1502a8e3aff050c35781aee371bbc
SHA256:b29f69052169c50b19f3f6cc8d724a228a7b378bb8e0a23c6f5b25d01c5b4e3c
Tags:exe
Infos:

Most interesting Screenshot:

Detection

GuLoader
Score:76
Range:0 - 100
Whitelisted:false
Confidence:100%

Signatures

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

Classification

Process Tree

  • System is w10x64
  • cleanup

Malware Configuration

Threatname: GuLoader

{"Payload URL": "https://drive.google.com/uc?export=download&id=1U"}

Yara Overview

Memory Dumps

SourceRuleDescriptionAuthorStrings
00000000.00000002.1183142322.0000000002160000.00000040.00000001.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: 00000000.00000002.1183142322.0000000002160000.00000040.00000001.sdmpMalware Configuration Extractor: GuLoader {"Payload URL": "https://drive.google.com/uc?export=download&id=1U"}
    Multi AV Scanner detection for submitted fileShow sources
    Source: BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exeVirustotal: Detection: 53%Perma Link
    Source: BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exeReversingLabs: Detection: 48%
    Source: BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.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: https://drive.google.com/uc?export=download&id=1U
    Source: BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exeStatic PE information: LOCAL_SYMS_STRIPPED, 32BIT_MACHINE, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, RELOCS_STRIPPED
    Source: BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exe, 00000000.00000000.659576091.0000000000420000.00000002.00020000.sdmpBinary or memory string: OriginalFilenameNulkomponent.exe vs BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exe
    Source: BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exeBinary or memory string: OriginalFilenameNulkomponent.exe vs BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exe
    Source: C:\Users\user\Desktop\BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exeCode function: 0_2_00401538
    Source: C:\Users\user\Desktop\BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exeCode function: 0_2_00401774
    Source: C:\Users\user\Desktop\BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exeCode function: 0_2_00401727
    Source: C:\Users\user\Desktop\BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exeCode function: 0_2_0216D885
    Source: C:\Users\user\Desktop\BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exeCode function: 0_2_02176965
    Source: C:\Users\user\Desktop\BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exeCode function: 0_2_0216CADD
    Source: C:\Users\user\Desktop\BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exeCode function: 0_2_02174BFA
    Source: C:\Users\user\Desktop\BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exeCode function: 0_2_02171413
    Source: C:\Users\user\Desktop\BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exeCode function: 0_2_02174166
    Source: C:\Users\user\Desktop\BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exeCode function: 0_2_0217659C
    Source: C:\Users\user\Desktop\BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exeCode function: 0_2_0216E199
    Source: C:\Users\user\Desktop\BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exeCode function: 0_2_0216D885 NtAllocateVirtualMemory,
    Source: C:\Users\user\Desktop\BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exeProcess Stats: CPU usage > 98%
    Source: BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exeVirustotal: Detection: 53%
    Source: BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exeReversingLabs: Detection: 48%
    Source: BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exeStatic PE information: Section: .text IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ
    Source: C:\Users\user\Desktop\BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exeKey opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers
    Source: C:\Users\user\Desktop\BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exeSection loaded: C:\Windows\SysWOW64\msvbvm60.dll
    Source: C:\Users\user\Desktop\BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exeFile created: C:\Users\user\AppData\Local\Temp\~DF23DE6D885E469C5F.TMPJump to behavior
    Source: classification engineClassification label: mal76.troj.evad.winEXE@1/1@0/0

    Data Obfuscation:

    barindex
    Yara detected GuLoaderShow sources
    Source: Yara matchFile source: 00000000.00000002.1183142322.0000000002160000.00000040.00000001.sdmp, type: MEMORY
    Source: C:\Users\user\Desktop\BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exeCode function: 0_2_00406C05 push esi; retf
    Source: C:\Users\user\Desktop\BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exeCode function: 0_2_004084FF push edi; iretd
    Source: C:\Users\user\Desktop\BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exeCode function: 0_2_0040B96F push eax; retf
    Source: C:\Users\user\Desktop\BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exeCode function: 0_2_004091F4 push ds; retf
    Source: C:\Users\user\Desktop\BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exeCode function: 0_2_00403999 push 00000027h; iretd
    Source: C:\Users\user\Desktop\BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exeCode function: 0_2_00404E0F push eax; retf
    Source: C:\Users\user\Desktop\BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exeCode function: 0_2_00404A2F push ebp; iretd
    Source: C:\Users\user\Desktop\BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exeCode function: 0_2_00403AC3 push 00000027h; iretd
    Source: C:\Users\user\Desktop\BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exeCode function: 0_2_0216310B push es; ret
    Source: C:\Users\user\Desktop\BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exeProcess information set: NOOPENFILEERRORBOX

    Malware Analysis System Evasion:

    barindex
    Tries to detect virtualization through RDTSC time measurementsShow sources
    Source: C:\Users\user\Desktop\BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exeRDTSC instruction interceptor: First address: 000000000216C8E2 second address: 000000000216C8E2 instructions: 0x00000000 rdtsc 0x00000002 mov eax, 7B963D66h 0x00000007 xor eax, 1197335Eh 0x0000000c xor eax, 8E98B3CDh 0x00000011 add eax, 1B66420Ch 0x00000016 cpuid 0x00000018 popad 0x00000019 call 00007F1AA4D4E17Fh 0x0000001e lfence 0x00000021 mov edx, 039CDF59h 0x00000026 xor edx, 6761231Bh 0x0000002c add edx, BDE9AE69h 0x00000032 xor edx, 5D19AABFh 0x00000038 mov edx, dword ptr [edx] 0x0000003a lfence 0x0000003d ret 0x0000003e sub edx, esi 0x00000040 ret 0x00000041 pop ecx 0x00000042 add edi, edx 0x00000044 dec ecx 0x00000045 mov dword ptr [ebp+000001A9h], 42AF7243h 0x0000004f xor dword ptr [ebp+000001A9h], 94D84AF3h 0x00000059 add dword ptr [ebp+000001A9h], EA6232A4h 0x00000063 add dword ptr [ebp+000001A9h], 3F2694ACh 0x0000006d cmp ecx, dword ptr [ebp+000001A9h] 0x00000073 jne 00007F1AA4D4E05Ah 0x00000075 mov dword ptr [ebp+0000024Fh], edi 0x0000007b mov edi, ecx 0x0000007d push edi 0x0000007e mov edi, dword ptr [ebp+0000024Fh] 0x00000084 call 00007F1AA4D4E1DDh 0x00000089 call 00007F1AA4D4E1A0h 0x0000008e lfence 0x00000091 mov edx, 039CDF59h 0x00000096 xor edx, 6761231Bh 0x0000009c add edx, BDE9AE69h 0x000000a2 xor edx, 5D19AABFh 0x000000a8 mov edx, dword ptr [edx] 0x000000aa lfence 0x000000ad ret 0x000000ae mov esi, edx 0x000000b0 pushad 0x000000b1 rdtsc
    Source: all processesThread injection, dropped files, key value created, disk infection and DNS query: no activity detected
    Source: C:\Users\user\Desktop\BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exeCode function: 0_2_0216CFD0 rdtsc

    Anti Debugging:

    barindex
    Found potential dummy code loops (likely to delay analysis)Show sources
    Source: C:\Users\user\Desktop\BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exeProcess Stats: CPU usage > 90% for more than 60s
    Source: C:\Users\user\Desktop\BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exeCode function: 0_2_02172648 mov eax, dword ptr fs:[00000030h]
    Source: C:\Users\user\Desktop\BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exeCode function: 0_2_02174BFA mov eax, dword ptr fs:[00000030h]
    Source: C:\Users\user\Desktop\BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exeCode function: 0_2_0217309A mov eax, dword ptr fs:[00000030h]
    Source: C:\Users\user\Desktop\BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exeCode function: 0_2_0216C560 mov eax, dword ptr fs:[00000030h]
    Source: all processesThread injection, dropped files, key value created, disk infection and DNS query: no activity detected
    Source: C:\Users\user\Desktop\BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exeCode function: 0_2_0216CFD0 rdtsc
    Source: C:\Users\user\Desktop\BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exeCode function: 0_2_02176965 RtlAddVectoredExceptionHandler,
    Source: BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exe, 00000000.00000002.1183052033.0000000000C50000.00000002.00020000.sdmpBinary or memory string: Program Manager
    Source: BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exe, 00000000.00000002.1183052033.0000000000C50000.00000002.00020000.sdmpBinary or memory string: Shell_TrayWnd
    Source: BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exe, 00000000.00000002.1183052033.0000000000C50000.00000002.00020000.sdmpBinary or memory string: Progman
    Source: BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exe, 00000000.00000002.1183052033.0000000000C50000.00000002.00020000.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 Discovery21Remote 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 ScriptsProcess Injection1LSASS 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)Obfuscated Files or Information1Security 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)Binary PaddingNTDSSystem Information Discovery11Distributed 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
    BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exe54%VirustotalBrowse
    BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exe49%ReversingLabsWin32.Trojan.GuLoader

    Dropped Files

    No Antivirus matches

    Unpacked PE Files

    No Antivirus matches

    Domains

    No Antivirus matches

    URLs

    No Antivirus matches

    Domains and IPs

    Contacted Domains

    No contacted domains info

    Contacted IPs

    No contacted IP infos

    General Information

    Joe Sandbox Version:34.0.0 Boulder Opal
    Analysis ID:528679
    Start date:25.11.2021
    Start time:16:28:11
    Joe Sandbox Product:CloudBasic
    Overall analysis duration:0h 7m 6s
    Hypervisor based Inspection enabled:false
    Report type:light
    Sample file name:BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.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:16
    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:mal76.troj.evad.winEXE@1/1@0/0
    EGA Information:Failed
    HDC Information:
    • Successful, ratio: 42.7% (good quality ratio 13%)
    • Quality average: 17.3%
    • Quality standard deviation: 28.8%
    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): BackgroundTransferHost.exe, backgroundTaskHost.exe, svchost.exe, wuapihost.exe
    • Excluded domains from analysis (whitelisted): ris.api.iris.microsoft.com, store-images.s-microsoft.com, displaycatalog.mp.microsoft.com, img-prod-cms-rt-microsoft-com.akamaized.net, arc.msn.com

    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

    C:\Users\user\AppData\Local\Temp\~DF23DE6D885E469C5F.TMP
    Process:C:\Users\user\Desktop\BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exe
    File Type:Composite Document File V2 Document, Cannot read section info
    Category:dropped
    Size (bytes):16384
    Entropy (8bit):0.9277305547216628
    Encrypted:false
    SSDEEP:48:rJSq2Upu8metqPrIXHimU7zdvP1vncU7pCr8P:VSKUpACLFcUVCrG
    MD5:19809EDD1FF00A1D7C105BC58A97CD02
    SHA1:26FB6D339CF2A7474DE6F785166163FA9B2ADBB1
    SHA-256:4745D04A4BB99D70866D722394D9E71F3FAE597AA84E229A1E3B40F31521594C
    SHA-512:434722936006B56B042FB5C72CAB98D8B7615A5A0E48EE6746DD6839BE029029E3BCECF7EFA49DDC8A9DB016FA472FB9EE1CE75126C13E06D66EAA12166A38F7
    Malicious:false
    Reputation:low
    Preview: ......................>...............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................

    Static File Info

    General

    File type:PE32 executable (GUI) Intel 80386, for MS Windows
    Entropy (8bit):4.77275893064669
    TrID:
    • Win32 Executable (generic) a (10002005/4) 99.15%
    • Win32 Executable Microsoft Visual Basic 6 (82127/2) 0.81%
    • 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:BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exe
    File size:131072
    MD5:d879bb7572225ebf68f74406710f6ea0
    SHA1:c34286e6e9d1502a8e3aff050c35781aee371bbc
    SHA256:b29f69052169c50b19f3f6cc8d724a228a7b378bb8e0a23c6f5b25d01c5b4e3c
    SHA512:1e53afe90647afdb80f3524965cdb3ae58938af6af3d58c642dc3dc30d47a4fb903e0fc71bee32e354c1f0843fd65bcba74cb64aef6b08ff5929943a77685992
    SSDEEP:1536:ttfDCDIBpvzJAmFeyzDoyJ/NaSubkMnYdUXXgSlTtD:tVOIB1t7IyJl16fYdUASlt
    File Content Preview:MZ......................@...............................................!..L.!This program cannot be run in DOS mode....$........i.......................*..............Rich....................PE..L.....$N.....................0....................@........

    File Icon

    Icon Hash:981dca909cee36b0

    Static PE Info

    General

    Entrypoint:0x4013b4
    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:0x4E24F810 [Tue Jul 19 03:20:48 2011 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:d77040f4614bccfda7b8aa2e04863738

    Entrypoint Preview

    Instruction
    push 00401FD8h
    call 00007F1AA4BB62E5h
    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 [ecx-3Dh], ah
    mov byte ptr [42E36805h], al
    dec esi
    mov byte ptr [30E2B428h], dl
    pop edx
    js 00007F1AA4BB62F2h
    add byte ptr [eax], al
    add byte ptr [eax], al
    add byte ptr [ecx], al
    add byte ptr [eax], al
    add byte ptr [ecx+00h], al
    and byte ptr [eax], cl
    inc ecx
    add byte ptr [esi+4Fh], cl
    push ebp
    dec ebp
    inc ebp
    dec esi
    inc ecx
    dec esp
    dec ecx
    push esp
    pop ecx
    add byte ptr [eax], al
    add byte ptr [eax], al
    add byte ptr [eax], al
    add byte ptr [eax], al
    add bh, bh
    int3
    xor dword ptr [eax], eax
    add eax, 02C71F93h
    sbb byte ptr [ebp+44B24CAEh], cl
    iretd
    jle 00007F1AA4BB6348h
    sub esp, dword ptr [edi]
    inc esi
    pop eax
    scasd
    add al, 48h
    jl 00007F1AA4BB636Ah
    cmpsd
    dec ebx
    mov ebx, dword ptr [ebx-5Dh]
    loopne 00007F1AA4BB635Bh
    dec esp
    scasb
    cmp bh, byte ptr [edx]
    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
    clc
    or dword ptr [eax], eax
    add byte ptr [eax], dl
    or dword ptr [eax], eax
    add byte ptr [eax], al
    add eax, 736F7200h
    jnc 00007F1AA4BB6361h
    add byte ptr [42000A01h], cl
    imul esp, dword ptr [ebp+72h], 65676E69h

    Data Directories

    NameVirtual AddressVirtual Size Is in Section
    IMAGE_DIRECTORY_ENTRY_EXPORT0x00x0
    IMAGE_DIRECTORY_ENTRY_IMPORT0x1d7e40x28.text
    IMAGE_DIRECTORY_ENTRY_RESOURCE0x200000xf58.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_IMPORT0x2300x20
    IMAGE_DIRECTORY_ENTRY_IAT0x10000x11c.text
    IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT0x00x0
    IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR0x00x0
    IMAGE_DIRECTORY_ENTRY_RESERVED0x00x0

    Sections

    NameVirtual AddressVirtual SizeRaw SizeXored PEZLIB ComplexityFile TypeEntropyCharacteristics
    .text0x10000x1ccec0x1d000False0.347235317888data4.95688708171IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ
    .data0x1e0000x141c0x1000False0.00634765625data0.0IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_WRITE, IMAGE_SCN_MEM_READ
    .rsrc0x200000xf580x1000False0.337890625data3.25376572831IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ

    Resources

    NameRVASizeTypeLanguageCountry
    CUSTOM0x20e1a0x13eMS Windows icon resource - 1 icon, 16x16, 16 colorsEnglishUnited States
    CUSTOM0x20cdc0x13eMS Windows icon resource - 1 icon, 16x16, 16 colorsEnglishUnited States
    RT_ICON0x204340x8a8data
    RT_GROUP_ICON0x204200x14data
    RT_VERSION0x201700x2b0dataTurkmenTurkmenistan

    Imports

    DLLImport
    MSVBVM60.DLL_CIcos, _adj_fptan, __vbaVarMove, __vbaFreeVar, __vbaStrVarMove, __vbaFreeVarList, __vbaEnd, __vbaVarIdiv, _adj_fdiv_m64, __vbaFreeObjList, _adj_fprem1, __vbaRecAnsiToUni, __vbaStrCat, __vbaSetSystemError, __vbaRecDestruct, __vbaHresultCheckObj, _adj_fdiv_m32, __vbaOnError, __vbaObjSet, _adj_fdiv_m16i, __vbaObjSetAddref, _adj_fdivr_m16i, _CIsin, __vbaChkstk, EVENT_SINK_AddRef, __vbaStrCmp, DllFunctionCall, _adj_fpatan, __vbaRecUniToAnsi, EVENT_SINK_Release, _CIsqrt, EVENT_SINK_QueryInterface, __vbaExceptHandler, _adj_fprem, _adj_fdivr_m64, __vbaFPException, _CIlog, __vbaInStr, __vbaNew2, _adj_fdiv_m32i, _adj_fdivr_m32i, __vbaStrCopy, __vbaFreeStrList, _adj_fdivr_m32, _adj_fdiv_r, __vbaVarTstNe, __vbaI4Var, __vbaStrToAnsi, __vbaVarDup, __vbaRecDestructAnsi, _CIatan, __vbaStrMove, __vbaCastObj, _allmul, _CItan, _CIexp, __vbaFreeStr, __vbaFreeObj

    Version Infos

    DescriptionData
    Translation0x0442 0x04b0
    LegalCopyrightLips
    InternalNameNulkomponent
    FileVersion1.00
    CompanyNameLips
    LegalTrademarksLips
    ProductNameLips
    ProductVersion1.00
    FileDescriptionLips
    OriginalFilenameNulkomponent.exe

    Possible Origin

    Language of compilation systemCountry where language is spokenMap
    EnglishUnited States
    TurkmenTurkmenistan

    Network Behavior

    No network behavior found

    Code Manipulations

    Statistics

    System Behavior

    General

    Start time:16:29:04
    Start date:25/11/2021
    Path:C:\Users\user\Desktop\BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exe
    Wow64 process (32bit):true
    Commandline:"C:\Users\user\Desktop\BBVA Liquidaci#U00f3n por Factorizaci#U00f3n de Cr#U00e9ditos.exe"
    Imagebase:0x400000
    File size:131072 bytes
    MD5 hash:D879BB7572225EBF68F74406710F6EA0
    Has elevated privileges:true
    Has administrator privileges:true
    Programmed in:Visual Basic
    Yara matches:
    • Rule: JoeSecurity_GuLoader_2, Description: Yara detected GuLoader, Source: 00000000.00000002.1183142322.0000000002160000.00000040.00000001.sdmp, Author: Joe Security
    Reputation:low

    Disassembly

    Code Analysis

    Reset < >