MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 355be923f641f30eed9cfba3adfa5bf0d390590e57c9878de1a7d250b3cc2623. 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: 18


Intelligence 18 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 355be923f641f30eed9cfba3adfa5bf0d390590e57c9878de1a7d250b3cc2623
SHA3-384 hash: 58122f4716c595d6a6aaef249c6d0c56b6abd6864ca0571108c4bdece134ca2ac80ffbb6b9cbf823141b4e1cad03e331
SHA1 hash: 4362db9717acb639aee5bb9cf8cd4bfb310f8c41
MD5 hash: 9083fdc543677684a52a4117355aaaa8
humanhash: video-stream-magnesium-sad
File name:9083fdc543677684a52a4117355aaaa8.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:390'656 bytes
First seen:2024-10-23 07:45:19 UTC
Last seen:2024-10-23 08:28:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash be15a4117bceca854b960ec90ef74c13 (2 x Stealc)
ssdeep 6144:oqAHuXH1/ZuLmcu455CfllzDHXe8NamjZ0qojA4XxJ:gSH1Umcl58Be8RsA4h
TLSH T1ED848D5252F1E902EFB3CB325E3996E8E62FFC525E74627E21143A3F08736A18552713
TrID 46.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
25.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.5% (.EXE) Win64 Executable (generic) (10522/11/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
File icon (PE):PE icon
dhash icon 0407312834190604 (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://92.119.114.74/b5b230daad1e99a0.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://92.119.114.74/b5b230daad1e99a0.php https://threatfox.abuse.ch/ioc/1338751/

Intelligence

File Origin
# of uploads :
2
# of downloads :
479
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9083fdc543677684a52a4117355aaaa8.exe
Verdict:
Malicious activity
Analysis date:
2024-10-23 09:05:40 UTC
Tags:
stealc stealer
Link:
https://app.any.run/tasks/6f607968-92e6-4c44-901a-f4836a7aefd5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.10493.2646.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6718aaf89e67c24682036867
Tags:
Exploit Cobalt Zpack
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/6718a9beb21b1aa5a9199b2b/reports/ab55ade0-cfbb-42fc-9811-a3d24748ec3d/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/355be923f641f30eed9cfba3adfa5bf0d390590e57c9878de1a7d250b3cc2623
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.
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6ae5a8b9-5132-4476-922d-02434f6d32ce
Result
Threat name:
Stealc
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1540003
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)
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/355be923f641f30eed9cfba3adfa5bf0d390590e57c9878de1a7d250b3cc2623
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/355be923f641f30eed9cfba3adfa5bf0d390590e57c9878de1a7d250b3cc2623/
Threat name:
Win32.Trojan.Conavgent
Create hunting rule
Status:
Malicious
First seen:
2024-10-23 07:46:05 UTC
File Type:
PE (Exe)
Extracted files:
65
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gvn6si7wihzq53m47or236s36djzawiok7eypdpbu7jfbm6meyrq._file
Verdict:
malicious
Label(s):
shellcode_loader_002
Create hunting rule
stealc
Create hunting rule
Similar samples:
error
Stealc
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:logsdiller discovery stealer
Link:
https://tria.ge/reports/241023-jlyxfszhml/
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Program crash
System Location Discovery: System Language Discovery
Checks installed software on the system
Stealc
Malware Config
C2 Extraction:
http://92.119.114.74
Verdict:
Malicious
Tags:
stealc
YARA:
n/a
Link:
https://app.threat.zone/submission/ea5d946d-4955-4843-b690-9c9968da7e4c
Unpacked files
SH256 hash:
058d9da7d944973e07bd099c8e7eeafd121f1d90c95fb45a8c3d95f6a5412e4b
MD5 hash:
e2ecf55e3fc10440d30848cda0e80165
SHA1 hash:
c5aa273868a56159b04a6929c4f2194ccf10bdd8
Detections:
stealc
Create hunting rule
detect_Mars_Stealer
Create hunting rule
Link:
https://www.unpac.me/results/57b9736f-21e1-446d-a277-8e386bdee4f7/
Parent samples :
53fc9dbb8f88ff2154f9933e18def333cafcb2543291981bf08e2e7100b82a4a
55e011e5977e840b15ce2a6771da9ac31fd72e0db0c20b864e069af75c4162a8
bf2714af40b4e176b924876fa940dcb638b369dd11de8c93cabc5ca15865f547
10fb11a6893d93eed798777921a2ac2b339395324fcb1af4860daaae1abe5bc7
355be923f641f30eed9cfba3adfa5bf0d390590e57c9878de1a7d250b3cc2623
SH256 hash:
29e7e1c1e1a7e5f26f6961d8036cdd04ee4557dec0a7dcadcd8e7651f5e53f43
MD5 hash:
2ec23e83e2f63ab27c25741b1f4d7f49
SHA1 hash:
bb231b274bd66393fa830a44e6d4447d4399eeb9
Link:
https://www.unpac.me/results/57b9736f-21e1-446d-a277-8e386bdee4f7/
SH256 hash:
355be923f641f30eed9cfba3adfa5bf0d390590e57c9878de1a7d250b3cc2623
MD5 hash:
9083fdc543677684a52a4117355aaaa8
SHA1 hash:
4362db9717acb639aee5bb9cf8cd4bfb310f8c41
Link:
https://www.unpac.me/results/57b9736f-21e1-446d-a277-8e386bdee4f7/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/355be923f641/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/355be923f641f30eed9cfba3adfa5bf0d390590e57c9878de1a7d250b3cc2623

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
Create hunting rule
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 355be923f641f30eed9cfba3adfa5bf0d390590e57c9878de1a7d250b3cc2623

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3243375/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3243294/
  
URLhaus
https://urlhaus.abuse.ch/url/3243349/

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::DeleteVolumeMountPointW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleOutputCharacterW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleFontSize
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CopyFileA
KERNEL32.dll::CreateFileA
KERNEL32.dll::MoveFileW
KERNEL32.dll::GetFileAttributesW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameA
WIN_SVC_APICan Manipulate Windows ServicesADVAPI32.dll::QueryServiceLockStatusW

Comments