MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ed1f28fe0588fd7e27b22329ba5c2cbed9bf6aeec4e2e4dbe2cf751f2f1d629. 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

SHA256 hash: 8ed1f28fe0588fd7e27b22329ba5c2cbed9bf6aeec4e2e4dbe2cf751f2f1d629
SHA3-384 hash: 17ac8d2eba1043885c73dbe20f7e074a5dac8a3cbe7af694140acafa38032e40d1d0160431894068ab0296567d85f7d5
SHA1 hash: be8c6288b0baf0bd470e6ab8174e85c03470e0f5
MD5 hash: 564e5677e7262707df20c3ea7f110513
humanhash: seven-sad-violet-six
File name:file
Download: download sample
Signature MarsStealer
File size:1'858'048 bytes
First seen:2024-10-01 06:19:00 UTC
Last seen:2024-10-01 06:19:32 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:O5J2ApiaFNyPOqc9Tw0hUiunNiAfuetwA3tsPdDxnz7:O5JnXNym19k0hUiu8Ameth3G1Dh
Threatray 1 similar samples on MalwareBazaar
TLSH T10B85331A1C599D3CEA9F667D235B53EB60B5FD4E24E800B70FA61476E03A3423B3254E
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://185.215.113.103/steam/random.exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
460
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
random2.exe
Verdict:
Malicious activity
Analysis date:
2024-10-01 05:59:36 UTC
Tags:
amadey botnet stealer themida loader redline metastealer evasion stealc opendir xworm remote lumma

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
Exploit Spam Hype Onli
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
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
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
Multi AV Scanner detection for submitted file
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:
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-10-01 06:20:06 UTC
File Type:
PE (Exe)
AV detection:
14 of 38 (36.84%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:doma discovery evasion stealer
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:
stealc
YARA:
n/a
Unpacked files
SH256 hash:
fd0096278a586947a39e6d944a3e71bfe6d6b9365ce9c0df536c2047dc51543c
MD5 hash:
13523f10167907a858ebfc0a095b1a40
SHA1 hash:
15070fdc5164abd3e590dfd68dde719629cd7c91
Detections:
stealc win_stealc_w0 win_stealc_a0
SH256 hash:
8ed1f28fe0588fd7e27b22329ba5c2cbed9bf6aeec4e2e4dbe2cf751f2f1d629
MD5 hash:
564e5677e7262707df20c3ea7f110513
SHA1 hash:
be8c6288b0baf0bd470e6ab8174e85c03470e0f5
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Detect_Malicious_VBScript_Base64
Author:daniyyell
Description:Detects malicious VBScript patterns, including Base64 decoding, file operations, and PowerShell.

File information


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

Web download

MarsStealer

Executable exe 8ed1f28fe0588fd7e27b22329ba5c2cbed9bf6aeec4e2e4dbe2cf751f2f1d629

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

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

Comments