MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af6acbd5ab0b2031d86503f7d94d191a16f7defafaf0ef1d033b363a7e6b8944. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash: af6acbd5ab0b2031d86503f7d94d191a16f7defafaf0ef1d033b363a7e6b8944
SHA3-384 hash: 28793f163a1a626b5ab847519483748aff5dc049e8d182974a9b247a84e7e77845bfeb656b8787f312f31deec80650c9
SHA1 hash: 20e516b45faa066120f133175f85c9f5099d0e25
MD5 hash: 61aba4095b3e0aa86f9abf0100e62485
humanhash: jig-thirteen-eleven-vermont
File name:SecuriteInfo.com.Win64.MalwareX-gen.26304.31626
Download: download sample
Signature Stealc
File size:1'571'840 bytes
First seen:2025-07-21 22:20:21 UTC
Last seen:2025-07-21 23:44:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 8ece721479be2f9e77aa110fc3be053b (10 x LummaStealer, 5 x DarkCloud, 3 x Stealc)
ssdeep 24576:dSIN1FztgLY81mUJO65HBdf+WeKY81mUJO65HBdf+WeU:dSITROmqjpelOmqjpeU
TLSH T1E0751216E66120FAE2A750788A465505F9367C674B21EFDB13EC86761F23BE01F3DB20
TrID 63.5% (.EXE) Win64 Executable (generic) (10522/11/4)
12.2% (.EXE) OS/2 Executable (generic) (2029/13)
12.0% (.EXE) Generic Win/DOS Executable (2002/3)
12.0% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter SecuriteInfoCom
Tags:exe Stealc

Intelligence


File Origin
# of uploads :
2
# of downloads :
35
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win64.MalwareX-gen.26304.31626
Verdict:
Malicious activity
Analysis date:
2025-07-21 22:22:51 UTC
Tags:
stealc stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
70%
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a window
Сreating synchronization primitives
Connecting to a non-recommended domain
Connection attempt
Sending an HTTP POST request
Creating a file
Reading critical registry keys
Sending a custom TCP request
Forced shutdown of a system process
Unauthorized injection to a recently created process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc packed
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) Win 64 Exe x64
Threat name:
Win64.Trojan.LummaStealer
Status:
Malicious
First seen:
2025-07-22 01:52:00 UTC
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:tasksystem discovery spyware stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Stealc
Stealc family
Malware Config
C2 Extraction:
http://141.98.6.181
Unpacked files
SH256 hash:
af6acbd5ab0b2031d86503f7d94d191a16f7defafaf0ef1d033b363a7e6b8944
MD5 hash:
61aba4095b3e0aa86f9abf0100e62485
SHA1 hash:
20e516b45faa066120f133175f85c9f5099d0e25
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
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

Web download

Stealc

Executable exe af6acbd5ab0b2031d86503f7d94d191a16f7defafaf0ef1d033b363a7e6b8944

(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 (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::CreateWindowExW

Comments