MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a69f6d29dee1aec39e1a81e574b7dcebe2e3ee08f2d36117a2bc19d8e279e14. 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: 15


Intelligence 15 IOCs YARA File information Comments

SHA256 hash: 3a69f6d29dee1aec39e1a81e574b7dcebe2e3ee08f2d36117a2bc19d8e279e14
SHA3-384 hash: 57002323ef9647f02486338d87f6811e66ca6d7303cb418055785bc8ba70352eaf491831636bd1d5eec88077ef579379
SHA1 hash: dbf8f81d9c9bfb1ae8ad0cd1d5bad9a6d0dd41c5
MD5 hash: 9c8851494e85a86a1b823868d2ec5b1b
humanhash: west-september-snake-cup
File name:file
Download: download sample
Signature MarsStealer
File size:1'815'040 bytes
First seen:2024-10-13 19:38:35 UTC
Last seen:2024-10-13 19:39:47 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:pKQM2W0k94KIOxqeqnEh62hU2d3XW/AJDH:pSUflsqEhvU1/Wr
TLSH T1998533302877E23DC93D0E342686A78A96BCC3599C137F19785B7E5A10D70A821B9DDF
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 :
16
# of downloads :
479
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-13 19:41:40 UTC
Tags:
stealer stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
Exploit Spam Hype Onli
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed
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
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:
2024-10-13 19:39:06 UTC
File Type:
PE (Exe)
AV detection:
17 of 24 (70.83%)
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:
07e1b931053fdabd2fe902755ea5510d17d6c971561be5c2f173a7049fdf6c0e
MD5 hash:
a386e6194149ad141aba61c1237c7599
SHA1 hash:
c6413be0397619b81658e800afa9d485b4d87cb9
Detections:
stealc win_stealc_w0 win_stealc_a0 detect_Mars_Stealer
SH256 hash:
3a69f6d29dee1aec39e1a81e574b7dcebe2e3ee08f2d36117a2bc19d8e279e14
MD5 hash:
9c8851494e85a86a1b823868d2ec5b1b
SHA1 hash:
dbf8f81d9c9bfb1ae8ad0cd1d5bad9a6d0dd41c5
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

MarsStealer

Executable exe 3a69f6d29dee1aec39e1a81e574b7dcebe2e3ee08f2d36117a2bc19d8e279e14

(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