MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67c5ee90cc52bc4083ff95d33b2b75ecebe1e9d6d1e90a74a72d960e887b689c. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 67c5ee90cc52bc4083ff95d33b2b75ecebe1e9d6d1e90a74a72d960e887b689c
SHA3-384 hash: de984bda583073b854324632b472870510862abb958e8db1b1b0693e1f59a8bb79231dcf0c28b8cc1144e0615afa5573
SHA1 hash: 71b2016afa08a7f842135c38e408b19765362211
MD5 hash: 6bbccd88559c9de18d1de683d483c2e8
humanhash: sad-princess-kitten-beryllium
File name:file
Download: download sample
Signature MarsStealer
Create hunting rule
File size:1'849'856 bytes
First seen:2024-10-22 01:51:51 UTC
Last seen:2024-10-22 02:25:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:pTDvuyRSRICZet6MiamUdD3gX4wxVg823oUh6iah0HSlLQpG:pTD3RGbZet6MXfdEoSVm60HSj
Threatray 185 similar samples on MalwareBazaar
TLSH T178853308C5AB20F8CE14CB32FF8F649E77A857C94BA1E3D3651310BC6877AEA05595B1
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4504/4/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Bitsight
Tags:exe MarsStealer


Avatar
Bitsight
url: http://185.215.113.16/steam/random.exe

Intelligence

File Origin
# of uploads :
18
# of downloads :
440
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-22 01:53:43 UTC
Tags:
stealer stealc
Link:
https://app.any.run/tasks/bff00266-efbc-490d-89b5-f5468183b108

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.28402.29225.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=671705485a02f8393c72dc45
Tags:
Vmdetect
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Running batch commands
Creating a process with a hidden window
Launching a process
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/671705457f0550dc47f9c2d0/reports/0c2ae928-7f09-4cbe-af0b-aa539ada41b5/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/67c5ee90cc52bc4083ff95d33b2b75ecebe1e9d6d1e90a74a72d960e887b689c
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/94726406-a294-404d-9e01-fecb29ae0399
Result
Threat name:
Stealc
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1539028
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Hides threads from debuggers
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
PE file contains section with special chars
Searches for specific processes (likely to inject)
Suricata IDS alerts for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/67c5ee90cc52bc4083ff95d33b2b75ecebe1e9d6d1e90a74a72d960e887b689c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/67c5ee90cc52bc4083ff95d33b2b75ecebe1e9d6d1e90a74a72d960e887b689c/
Threat name:
Win32.Trojan.Vigorf
Create hunting rule
Status:
Malicious
First seen:
2024-10-22 01:52:13 UTC
File Type:
PE (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m7c65egmkk6eba77sxjtwk3v5tv6d2ow2huqu5fhfwla5cd3ncoa._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
Similar samples:
2433781e1bebe673de1a34c94d71372a86342f76d88cce16c47a7a7d9fdce03e
MarsStealer
5c897a2c69c0fd7a6fbeeeb44abb8a3b23836151f23300a2aacb862672257f81
MarsStealer
782494d2b68eb1b91e399c379820801a350af5b3779a3182e9f58fccb56bd760
MarsStealer
78aa48d4fe27854fea75dcdd753e45d9ce8f8af722a4c500948b6f539331ddf6
MarsStealer
8c71df132e0ef047762c84c871507eae43b334c24502ce36e72f0c2dbc6acd0c
MarsStealer
b22fa0021f1d5e1b90241a50f6db19e219d7ae3686d978defaeb3ab50ab8d699
MarsStealer
b7ca12d748b318ca1cbc0fe278970b60ee1e9725e85276c0e1e0eb6e03023d84
MarsStealer
d82c52dcd1fac4f4ac9b35323db396f185d5598e1a09a63f26559b1cea1869af
MarsStealer
error
MarsStealer
f57963771c5b3d4171996301a28452a49f89a76f8812aec518e6c93e0af7ca93
MarsStealer
+ 175 additional samples on MalwareBazaar
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:doma discovery evasion stealer
Link:
https://tria.ge/reports/241022-cadzkssbkp/
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Stealc
Malware Config
C2 Extraction:
http://185.215.113.37
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e57f9827-12fc-4d7c-9858-f886eef860fa
Unpacked files
SH256 hash:
4b6e44cbd14f105f1d2edd2197e5b2670db1e5783b43aeff932c098d5b31f9ce
MD5 hash:
08e886e6c2ca67dfe7507867d14422d2
SHA1 hash:
2cc41a51843b3ddbc3cedf193a496baa2a7734db
Detections:
stealc
Create hunting rule
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
detect_Mars_Stealer
Create hunting rule
Link:
https://www.unpac.me/results/2829fe3b-dfd1-458b-b72c-2ee50fc0c671/
SH256 hash:
67c5ee90cc52bc4083ff95d33b2b75ecebe1e9d6d1e90a74a72d960e887b689c
MD5 hash:
6bbccd88559c9de18d1de683d483c2e8
SHA1 hash:
71b2016afa08a7f842135c38e408b19765362211
Link:
https://www.unpac.me/results/2829fe3b-dfd1-458b-b72c-2ee50fc0c671/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/67c5ee90cc52/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/67c5ee90cc52bc4083ff95d33b2b75ecebe1e9d6d1e90a74a72d960e887b689c

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:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

MarsStealer

Executable exe 67c5ee90cc52bc4083ff95d33b2b75ecebe1e9d6d1e90a74a72d960e887b689c

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3079215/
  
URLhaus
https://urlhaus.abuse.ch/url/3079150/
  
URLhaus
https://urlhaus.abuse.ch/url/3138947/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical

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