MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41612cf82710561b8aaaa63eccb4749f1e462270fe4525f97f19bee196764774. 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: 16


Intelligence 16 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 41612cf82710561b8aaaa63eccb4749f1e462270fe4525f97f19bee196764774
SHA3-384 hash: 178dfdf7d7fd2f61fe4e49468dd7517e13c8caea492d0b1fb2934f6c3b9eae907e01defe04fdd9c460e2386669669ed5
SHA1 hash: 50a91f2f27ab3a9b0490798c5c25ea5a2ec0ba43
MD5 hash: c97aaa337765ddcfe55d3f60ae5b8274
humanhash: missouri-comet-july-vegan
File name:c97aaa337765ddcfe55d3f60ae5b8274.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:186'880 bytes
First seen:2024-02-21 02:09:02 UTC
Last seen:2024-02-21 03:19:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 67249dba00354a5d46556d718ee3a4c3 (7 x Stealc, 1 x GCleaner)
ssdeep 3072:9g+kVcxpOIWfag5VU62NrrBRUMievuTafJAgqSn0+ldycuaOPqkoGS:tf7OIade522fJlhcnF
TLSH T12304D026B3E0C031D8D7193084B8DAB65D7AF86157B892CF77B82B7E1E617E04A35316
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)
File icon (PE):PE icon
dhash icon d2f0e4c4ecf9c6f9 (7 x Stealc, 4 x Smoke Loader, 2 x RedLineStealer)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://185.172.128.145/3cd2b41cbde8fc9c.php

Intelligence

File Origin
# of uploads :
2
# of downloads :
402
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
d874c5f6b10e26cfd96af59be1a40b173d0614770703a36fb84dd855900fd78c.exe
Verdict:
Malicious activity
Analysis date:
2024-02-21 03:04:51 UTC
Tags:
loader smoke smokeloader stealer stealc
Link:
https://app.any.run/tasks/4caddcff-b0b2-458a-a755-bcc3d0108519

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Stealc
Create hunting rule
Link:
https://www.capesandbox.com/analysis/477194/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.1417.20904.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Connecting to a non-recommended domain
Connection attempt
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Creating a window
Launching the default Windows debugger (dwwin.exe)
Stealing user critical data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint packed
Link:
https://www.filescan.io/uploads/65d55b410ba622dfa9536ccf/reports/ec3e112d-daa9-40f8-81ac-b65707b8d96f/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/41612cf82710561b8aaaa63eccb4749f1e462270fe4525f97f19bee196764774
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/586baefb-2937-444f-911a-d05417e2c208
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1395804
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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
Searches for specific processes (likely to inject)
Snort IDS alert for network traffic
Tries to harvest and steal Bitcoin Wallet information
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/41612cf82710561b8aaaa63eccb4749f1e462270fe4525f97f19bee196764774
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/41612cf82710561b8aaaa63eccb4749f1e462270fe4525f97f19bee196764774/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2024-02-21 02:09:08 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ifqsz6bhcblbxcvkuy7mzndut4pemitq7zcsl6l7dg7odftwi52a._file
Verdict:
malicious
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc discovery spyware stealer
Link:
https://tria.ge/reports/240221-ck5v2she7x/
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
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
Downloads MZ/PE file
Stealc
Malware Config
C2 Extraction:
http://185.172.128.145
Unpacked files
SH256 hash:
63e3e1a6dd318e363b09498519d3ff29701b7b7833d9d9fc3c0b8ecdd3c6866f
MD5 hash:
ce77f0c43f51bc5313a0a87091d519ee
SHA1 hash:
0f4715c466cb611a3a879e67eebef3fd3f29a229
Link:
https://www.unpac.me/results/c9d445f6-063f-4eb5-8fbc-95144a11c41e/
SH256 hash:
41612cf82710561b8aaaa63eccb4749f1e462270fe4525f97f19bee196764774
MD5 hash:
c97aaa337765ddcfe55d3f60ae5b8274
SHA1 hash:
50a91f2f27ab3a9b0490798c5c25ea5a2ec0ba43
Link:
https://www.unpac.me/results/c9d445f6-063f-4eb5-8fbc-95144a11c41e/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/41612cf82710/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/41612cf82710561b8aaaa63eccb4749f1e462270fe4525f97f19bee196764774

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:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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:malware_Stealc_str
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:Stealc infostealer
Rule name:Stealc
Create hunting rule
Author:kevoreilly
Description:Stealc Payload
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security
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/

File information

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

Web download

Stealc

Executable exe 41612cf82710561b8aaaa63eccb4749f1e462270fe4525f97f19bee196764774

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2749139/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2755131/
Cape
Cape
https://www.capesandbox.com/analysis/477194/

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