MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b077745006e58d1cbdfcf5d1df579af2b406ef3ead4777d2686fbcb3460fe879. 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: 11


Intelligence 11 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b077745006e58d1cbdfcf5d1df579af2b406ef3ead4777d2686fbcb3460fe879
SHA3-384 hash: 06fd1c2ebc17b91d94aaa80f475d93c2b82643c014c857d6fbfdb4ecaa85c15e1dd420a7448b35b47eb1514fb9ea3971
SHA1 hash: 2ddb4e65a8a52cc504c4fdaf3351ec280c5eb54f
MD5 hash: 4a246f490171f71f4c5b6fa4b810e412
humanhash: monkey-maryland-connecticut-spaghetti
File name:4a246f490171f71f4c5b6fa4b810e412.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:313'344 bytes
First seen:2024-02-06 12:00:15 UTC
Last seen:2024-02-06 13:23:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 382a4d7b99200ee7e9686d1f1cde0258 (4 x Stealc, 2 x RedLineStealer, 1 x ObserverStealer)
ssdeep 6144:Afa4KkJppyK4obXkkgMTpQtBNbbHASeJC576:R4jJmK4oTkkgMT9Se+6
TLSH T1D7646D8069B06520D7B333F4897648C5760CEC7957008D3B79A989EC9E0DDB6DA68F8F
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) (4504/4/1)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://gsggaoo.top/31b57f88e9b186cd.php

Intelligence

File Origin
# of uploads :
2
# of downloads :
328
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/474847/
Detection(s):
SecuriteInfo.com.Variant.Midie.143149.436.32101.UNOFFICIAL
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/65c21f8219fc3809142420f6/reports/6a1263e4-7ce3-4503-9262-510e2de29b15/overview
Verdict:
Malicious
Labled as:
Midie.Generic
Link:
https://www.hybrid-analysis.com/sample/b077745006e58d1cbdfcf5d1df579af2b406ef3ead4777d2686fbcb3460fe879
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e777ef56-7721-43e3-9709-6d01cc67daf8
Result
Threat name:
Stealc
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1387481
Signature
Found evasive API chain (may stop execution after checking locale)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected Stealc
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b077745006e58d1cbdfcf5d1df579af2b406ef3ead4777d2686fbcb3460fe879
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b077745006e58d1cbdfcf5d1df579af2b406ef3ead4777d2686fbcb3460fe879/
Threat name:
Win32.Trojan.StealC
Create hunting rule
Status:
Malicious
First seen:
2024-02-06 12:01:05 UTC
File Type:
PE (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wb3xiuag4wgrzpp46xi56v426k2an3z6vvdxputin66lgrqp5b4q._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/240206-n6vsraggdn/
Unpacked files
SH256 hash:
5d51d2b6ec0f674814221a6b02e74a1b63361d5e2a5393e78f8b1e06cca22f1e
MD5 hash:
cd055ccb5fc2cfee36da356e9d0cd90b
SHA1 hash:
c48b8aedc6182214fc10db0b24124ffab272ea9a
Link:
https://www.unpac.me/results/6b1cee32-4fee-4c8e-9bbf-3cadb111f045/
SH256 hash:
b077745006e58d1cbdfcf5d1df579af2b406ef3ead4777d2686fbcb3460fe879
MD5 hash:
4a246f490171f71f4c5b6fa4b810e412
SHA1 hash:
2ddb4e65a8a52cc504c4fdaf3351ec280c5eb54f
Link:
https://www.unpac.me/results/6b1cee32-4fee-4c8e-9bbf-3cadb111f045/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b077745006e5/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/b077745006e58d1cbdfcf5d1df579af2b406ef3ead4777d2686fbcb3460fe879

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:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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:INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
Create hunting rule
Author:ditekSHen
Description:Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.
Rule name:INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs
Create hunting rule
Author:ditekSHen
Description:Detect binaries embedding considerable number of MFA browser extension IDs.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
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:NET
Create hunting rule
Author:malware-lu
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:yara_template
Create hunting rule

File information

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

Web download

Stealc

Executable exe b077745006e58d1cbdfcf5d1df579af2b406ef3ead4777d2686fbcb3460fe879

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2756618/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/474847/

Comments