MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a46c3888cabee930dff13082b26d320419677c6a832abdf2c49106f18c41385. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Vjw0rm


Vendor detections: 17


Intelligence 17 IOCs 2 YARA 8 File information Comments

SHA256 hash: 8a46c3888cabee930dff13082b26d320419677c6a832abdf2c49106f18c41385
SHA3-384 hash: 692c64183eeab24d50af71bd7da39f882d5fa27322a62863069580213492d0839084bbe6efcdc1897dce0249f14d55cb
SHA1 hash: 79897653a123ab392b64769e6f866a66f0385c9d
MD5 hash: b1600a84565de37c3d1b7b077b1dad7b
humanhash: texas-blossom-mexico-friend
File name:Scan00750053279.exe
Download: download sample
Signature Vjw0rm
File size:2'252'800 bytes
First seen:2025-08-04 10:20:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 49152:cVg5tQ7ao7NSlpuOaMhZieoVvjD5UlEpxrr4uEM3+0ylh8G87KuR5ZY5:mg56QlbaMvinVvjDB9yMu008quR5Z
TLSH T1CFA5011373DE83A1C7725273BA19BB11BEBB782506A1F86B2FD4093DE920121564E773
TrID 40.3% (.EXE) Win64 Executable (generic) (10522/11/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter abuse_ch
Tags:exe vjw0rm


Avatar
abuse_ch
Vjw0rm C2:
http://dollarman101.hopto.org:6633/is-ready

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://dollarman101.hopto.org:6633/is-ready https://threatfox.abuse.ch/ioc/1564180/
206.123.145.172:6633 https://threatfox.abuse.ch/ioc/1564181/

Intelligence


File Origin
# of uploads :
1
# of downloads :
36
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Scan00750053279.exe
Verdict:
No threats detected
Analysis date:
2025-08-04 10:21:06 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Tags:
autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Enabling the 'hidden' option for recently created files
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Connection attempt to an infection source
Sending an HTTP POST request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Creating a file in the mass storage device
Query of malicious DNS domain
Unauthorized injection to a system process
Enabling autorun by creating a file
Enabling threat expansion on mass storage devices
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context anti-debug autoit compiled-script fingerprint keylogger microsoft_visual_cc packed
Result
Threat name:
DarkCloud, WSHRAT
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Drops VBS files to the startup folder
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Potential evasive VBS script found (sleep loop)
Potential malicious VBS script found (has network functionality)
Potential malicious VBS script found (suspicious strings)
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Sigma detected: Drops script at startup location
Sigma detected: Register Wscript In Run Key
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Uses known network protocols on non-standard ports
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Windows Shell Script Host drops VBS files
Writes to foreign memory regions
Wscript called in batch mode (surpress errors)
Yara detected AntiVM3
Yara detected DarkCloud
Yara detected EXE embedded in BAT file
Yara detected WSHRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1749753 Sample: Scan00750053279.exe Startdate: 04/08/2025 Architecture: WINDOWS Score: 100 39 dollarman101.hopto.org 2->39 41 showip.net 2->41 43 ip-api.com 2->43 51 Sigma detected: Register Wscript In Run Key 2->51 53 Suricata IDS alerts for network traffic 2->53 55 Found malware configuration 2->55 57 15 other signatures 2->57 9 Scan00750053279.exe 4 2->9         started        12 wscript.exe 1 2->12         started        14 wscript.exe 2->14         started        16 2 other processes 2->16 signatures3 process4 signatures5 65 Binary is likely a compiled AutoIt script file 9->65 67 Writes to foreign memory regions 9->67 69 Maps a DLL or memory area into another process 9->69 71 Switches to a custom stack to bypass stack traces 9->71 18 RegSvcs.exe 3 9->18         started        73 Windows Scripting host queries suspicious COM object (likely to drop second stage) 12->73 75 Wscript called in batch mode (surpress errors) 12->75 22 wscript.exe 12->22         started        77 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 14->77 process6 file7 33 C:\Users\user\AppData\Roaming\vAtJY.vbs, assembler 18->33 dropped 59 Potential malicious VBS script found (suspicious strings) 18->59 61 Potential malicious VBS script found (has network functionality) 18->61 63 Potential evasive VBS script found (sleep loop) 18->63 24 wscript.exe 3 16 18->24         started        signatures8 process9 dnsIp10 45 dollarman101.hopto.org 206.123.145.172, 49693, 49696, 49697 LEASEWEB-USA-NYC-11US United States 24->45 47 ip-api.com 208.95.112.1, 49692, 80 TUT-ASUS United States 24->47 35 C:\Users\user\AppData\...\2smt_no_coki.exe, PE32 24->35 dropped 37 C:\Users\user\AppData\Roaming\...\vAtJY.vbs, assembler 24->37 dropped 79 System process connects to network (likely due to code injection or exploit) 24->79 81 Potential malicious VBS script found (suspicious strings) 24->81 83 Potential malicious VBS script found (has network functionality) 24->83 85 5 other signatures 24->85 29 2smt_no_coki.exe 16 24->29         started        file11 signatures12 process13 dnsIp14 49 showip.net 162.55.60.2, 49695, 80 ACPCA United States 29->49 87 Antivirus detection for dropped file 29->87 89 Tries to harvest and steal browser information (history, passwords, etc) 29->89 91 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 29->91 signatures15
Verdict:
Malware
YARA:
7 match(es)
Tags:
AutoIt Decompiled Executable PDB Path PE (Portable Executable) Suspect Win 32 Exe x86
Threat name:
Win32.Malware.Heuristic
Status:
Malicious
First seen:
2025-08-04 10:12:49 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
22 of 38 (57.89%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
autoit unc_loader_036
Similar samples:
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
8a46c3888cabee930dff13082b26d320419677c6a832abdf2c49106f18c41385
MD5 hash:
b1600a84565de37c3d1b7b077b1dad7b
SHA1 hash:
79897653a123ab392b64769e6f866a66f0385c9d
SH256 hash:
62f767eb975af5c3e8344fdf7ce189687c9819864bef14bc63e35e739a70ed7b
MD5 hash:
5c9697edc79167d48dc12eb18b724417
SHA1 hash:
d5e222f310cd933474faa7dcbec18d03953cb918
SH256 hash:
6ee9a2d79b7516d682ef7223c263b59dcf9db05bae3ed41741e02668d3bc2919
MD5 hash:
1741033663b0f7e347c68c2be9cb79d9
SHA1 hash:
00814767e8ae1a33b0b58b1d6c40dea776db0802
Detections:
MALWARE_Win_A310Logger
SH256 hash:
3d0b631c3e616b1dd115cf67310de60a0c4673138d94aa99691e2ba7c6b2cf2f
MD5 hash:
07b981e39de4311f4cc92b12096ac3f1
SHA1 hash:
3e5975354c53d1daea274e1537c6c51a71089d24
Malware family:
DarkCloud
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:AutoIT_Compiled
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:YahLover
Author:Kevin Falcoz
Description:YahLover

File information


The table below shows additional information about this malware sample such as delivery method and external references.

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::CopySid
ADVAPI32.dll::FreeSid
ADVAPI32.dll::GetLengthSid
ADVAPI32.dll::GetTokenInformation
ADVAPI32.dll::GetAce
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
ole32.dll::CoCreateInstanceEx
ole32.dll::CoInitializeSecurity
ole32.dll::CreateStreamOnHGlobal
MULTIMEDIA_APICan Play MultimediaWINMM.dll::mciSendStringW
WINMM.dll::timeGetTime
WINMM.dll::waveOutSetVolume
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AddAce
ADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::CheckTokenMembership
ADVAPI32.dll::DuplicateTokenEx
ADVAPI32.dll::GetAclInformation
ADVAPI32.dll::GetSecurityDescriptorDacl
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::ShellExecuteW
SHELL32.dll::SHFileOperationW
WIN32_PROCESS_APICan Create Process and ThreadsADVAPI32.dll::CreateProcessAsUserW
KERNEL32.dll::CreateProcessW
ADVAPI32.dll::CreateProcessWithLogonW
KERNEL32.dll::OpenProcess
ADVAPI32.dll::OpenProcessToken
ADVAPI32.dll::OpenThreadToken
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::SetSystemPowerState
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
IPHLPAPI.DLL::IcmpCreateFile
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
ADVAPI32.dll::GetUserNameW
ADVAPI32.dll::LogonUserW
ADVAPI32.dll::LookupPrivilegeValueW
WIN_NETWORK_APISupports Windows NetworkingMPR.dll::WNetAddConnection2W
MPR.dll::WNetUseConnectionW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegConnectRegistryW
ADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::BlockInput
USER32.dll::CloseDesktop
USER32.dll::CreateMenu
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::FindWindowW

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