MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 138d2a62b73e89fc4d09416bcefed27e139ae90016ba4493efc5fbf43b66acfa. 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



Stealc


Vendor detections: 16


Intelligence 16 IOCs 1 YARA 2 File information Comments

SHA256 hash: 138d2a62b73e89fc4d09416bcefed27e139ae90016ba4493efc5fbf43b66acfa
SHA3-384 hash: 2d2ddfc2b62af2a490592a4b76fd8cef3f855ef0089394e3e6967f83f8c558ca330f6f2f0390e68450d7e815e8ad4ef3
SHA1 hash: 23ae2fdaf0c85b08e13ef68d925997c08a19a1f9
MD5 hash: 902c133812718bacf8e86a6d8bbeb22d
humanhash: colorado-west-bulldog-cup
File name:902c133812718bacf8e86a6d8bbeb22d.exe
Download: download sample
Signature Stealc
File size:387'584 bytes
First seen:2024-10-26 16:55:18 UTC
Last seen:2025-06-04 09:16:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 77f62e8c6858bdb8e1d43a9c6ff0e9cc (2 x Stealc)
ssdeep 6144:uAx2yMSSrmLKHzjOIKBvhjR5Il3KOpRUton3o:n0kHnvJR5Il64RUt
TLSH T1BF846B2161F6A852EFB75B315E2A96DCD6EBBC62DE38525DB1103E0F08733B1C912712
TrID 34.5% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
25.8% (.EXE) InstallShield setup (43053/19/16)
18.7% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
6.3% (.EXE) Win64 Executable (generic) (10522/11/4)
3.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Magika pebin
File icon (PE):PE icon
dhash icon 0010324430161000 (1 x Stealc)
Reporter abuse_ch
Tags:176-113-115-37 62-204-41-177 exe ighnjnueuelll-top Spam-ITA Stealc


Avatar
abuse_ch
Stealc C2:
http://62.204.41.177/edd20096ecef326d.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://62.204.41.177/edd20096ecef326d.php https://threatfox.abuse.ch/ioc/1339382/

Intelligence


File Origin
# of uploads :
6
# of downloads :
327
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.1%
Tags:
Stealer Zpack Hype
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending an HTTP GET request to an infection source
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Creating a window
Connection attempt to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
exploit fingerprint microsoft_visual_cc packed packed packer_detected
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Searches for specific processes (likely to inject)
Suricata IDS alerts for network traffic
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Vigorf
Status:
Malicious
First seen:
2024-10-26 15:52:17 UTC
File Type:
PE (Exe)
Extracted files:
64
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
shellcode_loader_002 stealc
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:default9_cap discovery stealer
Behaviour
Program crash
System Location Discovery: System Language Discovery
Stealc
Stealc family
Malware Config
C2 Extraction:
http://62.204.41.177
Verdict:
Malicious
Tags:
stealc
YARA:
n/a
Unpacked files
SH256 hash:
a4211bfa305f6af78e7a54ec478c6f39ae7846f9dd578ccfdd5683be433aa1f7
MD5 hash:
ef6dc5a037160c686bc0555675d0e17b
SHA1 hash:
097b3467bbeac25744fb803ed1c21e8469b4ecdf
Detections:
stealc detect_Mars_Stealer
SH256 hash:
29e7e1c1e1a7e5f26f6961d8036cdd04ee4557dec0a7dcadcd8e7651f5e53f43
MD5 hash:
2ec23e83e2f63ab27c25741b1f4d7f49
SHA1 hash:
bb231b274bd66393fa830a44e6d4447d4399eeb9
SH256 hash:
138d2a62b73e89fc4d09416bcefed27e139ae90016ba4493efc5fbf43b66acfa
MD5 hash:
902c133812718bacf8e86a6d8bbeb22d
SHA1 hash:
23ae2fdaf0c85b08e13ef68d925997c08a19a1f9
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


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

Web download

Stealc

Executable exe 138d2a62b73e89fc4d09416bcefed27e139ae90016ba4493efc5fbf43b66acfa

(this sample)

  
Delivery method
Distributed via web download

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
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::DeleteVolumeMountPointA
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::ReadConsoleOutputCharacterW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasW
KERNEL32.dll::GetConsoleFontSize
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateFileA
KERNEL32.dll::MoveFileExW
KERNEL32.dll::MoveFileA
KERNEL32.dll::GetFileAttributesW
KERNEL32.dll::GetSystemWow64DirectoryW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameA
WIN_HTTP_APIUses HTTP servicesWINHTTP.dll::WinHttpOpenRequest

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