MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5bd3735647c42104f1dec6e8deb9a7eba8d0e89302d98baa8089cfb614d5536. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c5bd3735647c42104f1dec6e8deb9a7eba8d0e89302d98baa8089cfb614d5536
SHA3-384 hash: e55e80f3fc794860ca537480af8580e3e9b7dacb109f0ca0d56a5d82bf719737557c76f82fc0e947589aaf28894a47a7
SHA1 hash: 188298a5764c5a41a1ba79b57b00be117f3ade35
MD5 hash: be61a2bd2278c3c61ce116ad6ad00a6a
humanhash: december-gee-mobile-mexico
File name:be61a2bd2278c3c61ce116ad6ad00a6a.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:301'056 bytes
First seen:2024-01-12 10:48:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3f1b99f6c9d48ec11c52365e30efb398 (2 x Stealc, 1 x Smoke Loader)
ssdeep 6144:pPP0mmxvxzLrrSVUlSU6eGlWTTaHSU/fKpQbRXMA:pEmmXznrSVUN6VqASGKpQbph
TLSH T169548C1132E8D032E3E359354634C7F40E7BB8726925556FB6E02A7A5E64FE1AA30337
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) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon d2b1e4c4e4b9c7f9 (9 x Smoke Loader, 5 x Stealc, 2 x RedLineStealer)
Reporter abuse_ch
Tags:exe Stealc

Intelligence

File Origin
# of uploads :
1
# of downloads :
310
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/470477/
Detection(s):
Win.Malware.Filerepmalware-10017834-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Stealing user critical data
Sending an HTTP GET request to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65a119243b363792f358ce93/reports/061c488c-2bfe-4f25-8163-93f182bf3632/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c5bd3735647c42104f1dec6e8deb9a7eba8d0e89302d98baa8089cfb614d5536
Result
Verdict:
MALICIOUS
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/2ad308e4-bc51-48b9-a337-1d48db4e70ef
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1373628
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
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
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Self deletion via cmd or bat file
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c5bd3735647c42104f1dec6e8deb9a7eba8d0e89302d98baa8089cfb614d5536
Detection:
stealc
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c5bd3735647c42104f1dec6e8deb9a7eba8d0e89302d98baa8089cfb614d5536/
Threat name:
Win32.Spyware.Stealc
Create hunting rule
Status:
Malicious
First seen:
2023-12-29 04:16:00 UTC
AV detection:
23 of 24 (95.83%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yw6tonleprbbaty55rxi3242p25i2dujgawzrovibcopwyknku3a._file
Verdict:
malicious
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc discovery spyware stealer
Link:
https://tria.ge/reports/240112-mwn2safbh7/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Checks computer location settings
Deletes itself
Downloads MZ/PE file
Stealc
Malware Config
C2 Extraction:
http://5.42.64.41
Unpacked files
SH256 hash:
a547d8675702266cfcc70abf6a589ecb2859563513474b0bc29658a923c60530
MD5 hash:
6b7b048c52b47c434e7432235c25f7da
SHA1 hash:
4ff1f0c8f2b962e6004114d8552e7e356da90669
Detections:
stealc
Create hunting rule
win_stealc_auto
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/f61c5888-b070-4fc1-b6cd-c040e1257b52/
Parent samples :
ed021169f1551c55dc80c65f45ca3e724316a0ec6349169e15c1fd9290390938
690cf4dca9f89b548747d14080a449c2937d91b0ef0eaba96ce25095b467878d
21bc9284cc3a78d74045780b99fe065c7a5170c5f25b74fd948cb08e8fa90fcf
11dea2031e8478ebf60380630a9a43c0508c7c834946e9510e142de06e5b5091
2628201fa47cb015f5cc8ed60f7495ee3897a5b361971f82a7ebc2cd24cace46
ebb6ee582848de55de5d4088a59636a6f38d62c87ecdb96a8963046d85252507
5777ea688bb402f1f457e10852509ccbe1278a6ff546662516b2f963e8dd5dae
2dfc49dd156ddbc9999f327d2577ecb7f573f15bd03903f3795e1319d21b0ec3
c5bd3735647c42104f1dec6e8deb9a7eba8d0e89302d98baa8089cfb614d5536
SH256 hash:
c5bd3735647c42104f1dec6e8deb9a7eba8d0e89302d98baa8089cfb614d5536
MD5 hash:
be61a2bd2278c3c61ce116ad6ad00a6a
SHA1 hash:
188298a5764c5a41a1ba79b57b00be117f3ade35
Link:
https://www.unpac.me/results/f61c5888-b070-4fc1-b6cd-c040e1257b52/
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/c5bd3735647c42104f1dec6e8deb9a7eba8d0e89302d98baa8089cfb614d5536

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
Rule name:DebuggerException__SetConsoleCtrl
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 c5bd3735647c42104f1dec6e8deb9a7eba8d0e89302d98baa8089cfb614d5536

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2735175/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/470477/

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