MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ed521f9314ec81688174f7c3b29e128339bf7586e930b1dca76a8e165b9cb5b5. 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: 17


Intelligence 17 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ed521f9314ec81688174f7c3b29e128339bf7586e930b1dca76a8e165b9cb5b5
SHA3-384 hash: 493238859da4e1dfdcbe7d506095e0c8733c26aa9f73579e4cf742c55ece023c456620d8ad3c474d8793540a3fccc892
SHA1 hash: 1aa3da1b7688c493bb5213116acae9ff6aadca8d
MD5 hash: 46b15a02a32f9a1e2d8c891ef42aad81
humanhash: carpet-london-september-montana
File name:46b15a02a32f9a1e2d8c891ef42aad81.exe
Download: download sample
Signature MarsStealer
Create hunting rule
File size:301'056 bytes
First seen:2024-01-07 16:46:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a2a0817e6392d97a0384682bfc79e3d7 (1 x MarsStealer, 1 x Stop, 1 x Stealc)
ssdeep 6144:EPPfTi1ByLSYC1riU701n/1wRdLRfKIbRXMA:EvTiXymYC1rJ0R1CdKIbph
TLSH T12A548C1132E8D031E3E319354634C7F50A7B7872682555AFBBE02A7A4E64FE1AA31737
TrID 46.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
25.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon d2b1e4c4ecf9c7f9 (16 x Smoke Loader, 3 x Stealc, 3 x GCleaner)
Reporter abuse_ch
Tags:exe MarsStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
403
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
4363463463464363463463463.exe
Verdict:
Malicious activity
Analysis date:
2023-12-28 21:36:31 UTC
Tags:
hausbomber loader amadey botnet stealer evasion trojan lokibot phorpiex opendir metasploit arkei stealc redline
Link:
https://app.any.run/tasks/21c2cbe2-9a68-45db-a82d-2312965ff9ef

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/469790/
Detection(s):
Win.Malware.Filerepmalware-10017834-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed stealc
Link:
https://www.filescan.io/uploads/659ad54d99da41ccd7c999ff/reports/efed41a3-a6c1-4a48-af9d-81920558569b/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/ed521f9314ec81688174f7c3b29e128339bf7586e930b1dca76a8e165b9cb5b5
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/127d412e-65e6-4b59-9bb5-bec7a07a719c
Result
Threat name:
Stealc
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1370946
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
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
Sample uses string decryption to hide its real strings
Yara detected Stealc
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ed521f9314ec81688174f7c3b29e128339bf7586e930b1dca76a8e165b9cb5b5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ed521f9314ec81688174f7c3b29e128339bf7586e930b1dca76a8e165b9cb5b5/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-12-28 23:35:15 UTC
File Type:
PE (Exe)
Extracted files:
36
AV detection:
34 of 37 (91.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5vjb7eyu5sawralu67b3fhqsqm4365mg5eyldxfhnkhbmw44ww2q._file
Verdict:
malicious
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc discovery stealer
Link:
https://tria.ge/reports/240107-t9yxgabgb3/
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Program crash
Checks installed software on the system
Stealc
Malware Config
C2 Extraction:
http://5.42.66.58
Unpacked files
SH256 hash:
b1bf1a8e06d97dfa313d464046ed59ec5013774cdd094c45291ee76c8d6beebd
MD5 hash:
d3c5155af2fcc2a23e1895751b448cc3
SHA1 hash:
85e4be5614eea9932938d4017821e0e249f741ed
Detections:
stealc
Create hunting rule
win_stealc_auto
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/e066f168-b0e5-4cf2-aca6-519f3ebeaaf2/
Parent samples :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 hash:
ed521f9314ec81688174f7c3b29e128339bf7586e930b1dca76a8e165b9cb5b5
MD5 hash:
46b15a02a32f9a1e2d8c891ef42aad81
SHA1 hash:
1aa3da1b7688c493bb5213116acae9ff6aadca8d
Link:
https://www.unpac.me/results/e066f168-b0e5-4cf2-aca6-519f3ebeaaf2/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ed521f9314ec/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/ed521f9314ec81688174f7c3b29e128339bf7586e930b1dca76a8e165b9cb5b5

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: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_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

MarsStealer

Executable exe ed521f9314ec81688174f7c3b29e128339bf7586e930b1dca76a8e165b9cb5b5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2736472/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2744337/
Cape
Cape
https://www.capesandbox.com/analysis/469790/

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