MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61567c014a8020eb8226d3012a13cb4f6d4121ea3ef2451bae8d70c6d6b6922a. 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


MarsStealer


Vendor detections: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 61567c014a8020eb8226d3012a13cb4f6d4121ea3ef2451bae8d70c6d6b6922a
SHA3-384 hash: 4712946f26b4ee713dbc026a22c2d968a0776295eb474ae46ec1a2ab6e45dfff810ed50a563276a0ca8901abbebc7cdc
SHA1 hash: 4e41fe9603bb1a2787b8e4e1affc2b4230407b48
MD5 hash: 2c3bb6cc84775b9110a194ebd74a5bb8
humanhash: football-snake-lake-fourteen
File name:file
Download: download sample
Signature MarsStealer
Create hunting rule
File size:222'208 bytes
First seen:2023-09-12 19:06:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 50336730aab6a44b219b2034858cbd09 (3 x RedLineStealer, 2 x Tofsee, 1 x Smoke Loader)
ssdeep 3072:g/vlJ9T0LR7/DbeqaRGZEVuXGUeSBQxuC32YI6qRVQI95WpV:iT0LR7eqwGiM/eS+1GYI6EVQZp
Threatray 108 similar samples on MalwareBazaar
TLSH T1DA24D01239E0C072D5EB35354872EBA86E7FBC62DB74818F3758162E1E316D29A36317
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
16.0% (.EXE) Win32 Executable (generic) (4505/5/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 0008082420484000 (1 x MarsStealer)
Reporter andretavare5
Tags:exe MarsStealer


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

Intelligence

File Origin
# of uploads :
1
# of downloads :
332
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-09-12 19:08:51 UTC
Tags:
stealc stealer
Link:
https://app.any.run/tasks/20b1cc04-0111-43ae-9459-f9b598895807

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/448249/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed xpack
Link:
https://www.filescan.io/uploads/6500b6d625e2ece4df6bb443/reports/8119eab5-1347-4cc4-b003-b3e0e4f06179/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/61567c014a8020eb8226d3012a13cb4f6d4121ea3ef2451bae8d70c6d6b6922a
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/b7ac9aec-f434-4c56-91d8-0b3d590954aa
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1308503
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/61567c014a8020eb8226d3012a13cb4f6d4121ea3ef2451bae8d70c6d6b6922a/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-09-12 18:27:59 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
27 of 37 (72.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mflhyakkqaqoxarg2masue6lj5wucipkh3zekg5orvymnvvwsiva._file
Verdict:
malicious
Similar samples:
13ce643b4ba34757d8d5fa9e071308fbb0120bd467588a4b3b7e6181275af6e7
MarsStealer
508636b6c60753fad23295328180bf3b2c003437fdabc24a84f6d283fd3d96fa
MarsStealer
56b20f8eebb0f9ecdd8be61665112fd3ff75d97c037e45bbe1ce74b9d382882f
MarsStealer
6a14002ccd42f720001b28a0efff201c6d35dbed90d71b6a546c337df6ae0d5f
MarsStealer
715821d03d18bb8dab9435aa68a6507532630ed3252dcbf76316a2e8ea228be8
MarsStealer
8320b1984cd007f2e819d2572382e0d231feae3b91ec2d30163665aa1295cdc5
MarsStealer
d8e82dd460b3e9538fcef64e56b5348fa777e5d73dc1d61d92fd49e7e7e7305b
MarsStealer
+ 98 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-xsmdwsfa4w/
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/2166d3b2-5842-4069-bf09-7812870439fe/
Parent samples :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 hash:
61567c014a8020eb8226d3012a13cb4f6d4121ea3ef2451bae8d70c6d6b6922a
MD5 hash:
2c3bb6cc84775b9110a194ebd74a5bb8
SHA1 hash:
4e41fe9603bb1a2787b8e4e1affc2b4230407b48
Link:
https://www.unpac.me/results/2166d3b2-5842-4069-bf09-7812870439fe/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/61567c014a80/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/61567c014a8020eb8226d3012a13cb4f6d4121ea3ef2451bae8d70c6d6b6922a

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:ThreadControl__Context
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.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
  
URLhaus
https://urlhaus.abuse.ch/url/2709826/
  
URLhaus
https://urlhaus.abuse.ch/url/2710091/
Cape
Cape
https://www.capesandbox.com/analysis/448249/

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