MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 397a029bb47f4219aae84dbc22e69c3adddb7cc1f2f139cb637c0739de17f5eb. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 397a029bb47f4219aae84dbc22e69c3adddb7cc1f2f139cb637c0739de17f5eb
SHA3-384 hash: 3ea7176a3e44506383b8ab38c027f73adff2a7870b8c04b22952f95f9ce05b4667b5efe3595780f7195890f67f4d7485
SHA1 hash: ac68c1ecf73e7e1a46acc9f2ab0f6e17bf1d0717
MD5 hash: 6d3b757b92ba1f6c5aa12bd227fe58b7
humanhash: florida-speaker-florida-winner
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:305'152 bytes
First seen:2023-09-12 01:40:05 UTC
Last seen:2023-09-12 02:35:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9ae33731e854d7500b6b6eac229715f1 (2 x Smoke Loader, 1 x RecordBreaker, 1 x RedLineStealer)
ssdeep 3072:owMmTz6komUSKP8Y7bu5wM0pHMQ9klcJ5wzfvbq3hI8m21ssNqP:pvdomUS48nwP9kl45wzYh
Threatray 269 similar samples on MalwareBazaar
TLSH T148546C5293A17D64E56E8A73CE2EDAF4371DBA608F1977A623186A2F07B01F1C173740
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 0008084a61080800 (1 x Stealc)
Reporter andretavare5
Tags:exe Stealc


Avatar
andretavare5
Sample downloaded from http://williecampbell.top/calc2.exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
296
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-09-12 01:42:44 UTC
Tags:
stealc stealer
Link:
https://app.any.run/tasks/10419c8d-415c-4657-a5b9-c56e5bd0480a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/448033/
Detection(s):
SecuriteInfo.com.Win32.RansomX-gen.21860.25242.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
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
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Stealing user critical data
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware lolbin packed shell32
Link:
https://www.filescan.io/uploads/64ffc1af69c1cf3b6ab3a872/reports/24535473-c88b-486e-b946-4d334ab8d279/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/397a029bb47f4219aae84dbc22e69c3adddb7cc1f2f139cb637c0739de17f5eb
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:
Oski Stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4edd7770-97d8-4a0e-91ba-a739b0a17b6e
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1307614
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)
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 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
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/397a029bb47f4219aae84dbc22e69c3adddb7cc1f2f139cb637c0739de17f5eb/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-09-12 00:33:14 UTC
File Type:
PE (Exe)
Extracted files:
51
AV detection:
30 of 38 (78.95%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hf5afg5up5bbtkxijw6cfzu4hlo5w7gb6lytts3dpqdttxqx6xvq._file
Verdict:
malicious
Similar samples:
0ae1d3ff00b7076d442781a34a881890ff117897c6d889247131eb18f0581f72
Stealc
0dc23d6fa01f29fa19e27e2a5008d97129db31378964a1c04740253a6bd9e25e
Stealc
397a029bb47f4219aae84dbc22e69c3adddb7cc1f2f139cb637c0739de17f5eb
Stealc
480afef1f95b2130b1dfceafb7f5639d962c9957e003863dc30f6f7ed40ee79d
Stealc
4fa066ec21247d30bc4cafba293d36e2a02e5ffc6dd491591dd52fe38e87ec50
Stealc
5401590c0dd63cae68769ddba894fd5fc7f5b7bd97acb325f2d9c6c43798a27c
Stealc
56b20f8eebb0f9ecdd8be61665112fd3ff75d97c037e45bbe1ce74b9d382882f
Stealc
574b077dd3e9f8ec41d2cd919445b06d765af63da6c5fa55c02843c4a486f638
Stealc
97768c478c5e2eceaf19c74c3e75b871d8c7028f3a83f6ff5ce74fd1aa6860c5
Stealc
fe7ab78e2f6dc10b758707a7ba41a0aabe989eb00746ba0696861d373c64e499
Stealc
+ 259 additional samples on MalwareBazaar
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:8268873659707098636355379426 discovery spyware stealer
Link:
https://tria.ge/reports/230912-b34j9sce6w/
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 user/profile data of web browsers
Downloads MZ/PE file
Stealc
Malware Config
C2 Extraction:
http://charlesjones.top
Unpacked files
SH256 hash:
3b16e7380171ace72014d2c96da0f5e39e3a59b04292ae835810811c9b8993be
MD5 hash:
b680e0c51e9f88c1d01c74d5753c021d
SHA1 hash:
85c53fb73c0610cec81ce9a31c233e7cac911556
Detections:
stealc
Create hunting rule
Link:
https://www.unpac.me/results/30bb07ae-f6ba-4fb5-966c-f974761431a9/
Parent samples :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 hash:
397a029bb47f4219aae84dbc22e69c3adddb7cc1f2f139cb637c0739de17f5eb
MD5 hash:
6d3b757b92ba1f6c5aa12bd227fe58b7
SHA1 hash:
ac68c1ecf73e7e1a46acc9f2ab0f6e17bf1d0717
Link:
https://www.unpac.me/results/30bb07ae-f6ba-4fb5-966c-f974761431a9/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/397a029bb47f/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/397a029bb47f4219aae84dbc22e69c3adddb7cc1f2f139cb637c0739de17f5eb

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__ConsoleCtrl
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_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.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
  
URLhaus
https://urlhaus.abuse.ch/url/2710091/
  
URLhaus
https://urlhaus.abuse.ch/url/2709826/
Cape
Cape
https://www.capesandbox.com/analysis/448033/

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