MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec37147f64318c9a7629ee2fdbf507080cda2208705d1bb49d2ba8fa46ebbf0d. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ec37147f64318c9a7629ee2fdbf507080cda2208705d1bb49d2ba8fa46ebbf0d
SHA3-384 hash: 0718bea5031a04b3a56a2da6020a089eb99c81bb3e8c7ccbf459b9075fedea59632550e4d46c119e161326ea3fe240b0
SHA1 hash: 14522f5bbcdba63c9f2caf4df234b8b422884593
MD5 hash: b92aac11471498d476b70947f9a4b725
humanhash: whiskey-salami-low-xray
File name:SecuriteInfo.com.Win32.TrojanX-gen.2982.23999
Download: download sample
Signature Stealc
Create hunting rule
File size:251'392 bytes
First seen:2024-01-18 21:27:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash eca83d04a8476bcc568e22f1bc0330c0 (2 x UACModuleSmokeLoader, 2 x Stealc, 2 x GCleaner)
ssdeep 3072:04yFsQU/czs8a2BrsrbQq809Pf7p2c+9vJs42v8iabXfipoWDc4SDj3T9/xasjxR:04yCPv2+rb90szEiaj8Dc4SDlDjVpu
TLSH T1B7348E2032F58032E3FB697099F4DBE44E7BB8632971918F1AA416791F24AD1CB7471B
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 3370ccd2ccf033da (36 x Smoke Loader, 10 x Stealc, 8 x GCleaner)
Reporter SecuriteInfoCom
Tags:exe Stealc

Intelligence

File Origin
# of uploads :
1
# of downloads :
334
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/471573/
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.2982.23999.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65a997af59502c0e7b3a12a8/reports/788e89ca-15e1-49be-b38e-fc5d3fd9e3a5/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/ec37147f64318c9a7629ee2fdbf507080cda2208705d1bb49d2ba8fa46ebbf0d
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/a36d46c7-4f32-4ad6-a736-ae894ca8ce7e
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1377063
Signature
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)
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
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ec37147f64318c9a7629ee2fdbf507080cda2208705d1bb49d2ba8fa46ebbf0d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ec37147f64318c9a7629ee2fdbf507080cda2208705d1bb49d2ba8fa46ebbf0d/
Threat name:
Win32.Spyware.Stealc
Create hunting rule
Status:
Malicious
First seen:
2024-01-18 21:28:05 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
20 of 23 (86.96%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5q3ri73egggju5rj5yx5x5ihbagnuiqioborxne5foupurxlx4gq._file
Verdict:
malicious
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc discovery spyware stealer
Link:
https://tria.ge/reports/240118-1asdzaheel/
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
Checks computer location settings
Deletes itself
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Stealc
Malware Config
C2 Extraction:
http://185.172.128.79
Unpacked files
SH256 hash:
97b692b271ecec8bd56b1fb589f4e26f070fac9576e6ca7b69e6369a6318a18f
MD5 hash:
225ea83407a94f6d762631a1dca8df4e
SHA1 hash:
0a197437744336c6d5c4f649a9c7e55939817dc6
Detections:
stealc
Create hunting rule
win_stealc_auto
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/072f6150-7189-4ab5-9563-2883de4d7cad/
Parent samples :
8d8b7a87a9a64415fcda58a572432a6c580a908abc1931b040fc8930462e9680
787191412b7a3f3f11e980d56edc83c4b9decfc6c9ab493a8f0ffcf4946d9e28
da9f9e614bbc097ddf505d1902f453fcf9fa6bfb7398fa6be77f86aba5843320
3d8af7c74792064c919cd2e0d4f78b5527b02e555d8dd62ef07fa583d828c9ab
66cef5b8b94c8ee417232008aade82f0c2cc7de5ea72d55e50a07008db624a69
6813638cf04ec24ead7df0ada258995b666f7cb06428144a54cd01d58810d5cd
b56314a49ed6d1210a576e9f2824268f5628907754d26c67daaad76f6891bc70
ec37147f64318c9a7629ee2fdbf507080cda2208705d1bb49d2ba8fa46ebbf0d
a0d8d266a8f3525d3719cc65261ea9b210bb42b7cc982ef2f600d073925da415
0523d96352c2028dd22fe5591db75e08c6d8ad76afd0baf2c0b5ce04ae850439
18b6d9af4a2895a4fe0d00a8345fac2e2b6186a3fafb34d6bb6af4f9e3a07477
SH256 hash:
ec37147f64318c9a7629ee2fdbf507080cda2208705d1bb49d2ba8fa46ebbf0d
MD5 hash:
b92aac11471498d476b70947f9a4b725
SHA1 hash:
14522f5bbcdba63c9f2caf4df234b8b422884593
Link:
https://www.unpac.me/results/072f6150-7189-4ab5-9563-2883de4d7cad/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ec37147f6431/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/ec37147f64318c9a7629ee2fdbf507080cda2208705d1bb49d2ba8fa46ebbf0d

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
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
Rule name:detect_Mars_Stealer
Create hunting rule
Author:@malgamy12
Description:detect_Mars_Stealer
Rule name:infostealer_win_stealc_standalone
Create hunting rule
Description:Find standalone Stealc sample based on decryption routine or characteristic strings
Reference:https://blog.sekoia.io/stealc-a-copycat-of-vidar-and-raccoon-infostealers-gaining-in-popularity-part-1/
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security
Rule name:win_stealc_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.stealc.
Rule name:win_stealc_bytecodes_oct_2023
Create hunting rule
Author:Matthew @ Embee_Research
Description:Bytecodes present in Stealc decoding routine
Rule name:win_stealc_w0
Create hunting rule
Author:crep1x
Description:Find standalone Stealc sample based on decryption routine or characteristic strings
Reference:https://blog.sekoia.io/stealc-a-copycat-of-vidar-and-raccoon-infostealers-gaining-in-popularity-part-1/
Rule name:yarahub_win_stealc_bytecodes_oct_2023
Create hunting rule
Author:Matthew @ Embee_Research

File information

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

Web download

Stealc

Executable exe ec37147f64318c9a7629ee2fdbf507080cda2208705d1bb49d2ba8fa46ebbf0d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2749139/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2745303/
Cape
Cape
https://www.capesandbox.com/analysis/471573/

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