MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d136fc0cb6c79f3a565dd49dc66123c8f3464183a474c2f4b4a13bbf342c1e97. 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: 16


Intelligence 16 IOCs YARA File information Comments

SHA256 hash: d136fc0cb6c79f3a565dd49dc66123c8f3464183a474c2f4b4a13bbf342c1e97
SHA3-384 hash: b3df6d2f1dabeef9716c9e24ff7f72c168fe4a9a22157bd1f1f081b7b0af83656c9b90f92bda51d3e41fa5ea6929e93f
SHA1 hash: 8a3abd67d290807f6a3aacaf514864e850b95349
MD5 hash: 7849be2c886ae391fc8ede84b610078a
humanhash: seventeen-autumn-monkey-ack
File name:file
Download: download sample
Signature MarsStealer
File size:1'866'240 bytes
First seen:2024-10-05 16:26:42 UTC
Last seen:2024-10-05 16:32:58 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:X3EzE/PklA02zj15RIUj+9+LaUs9EJJNtu4uM+eO6OnHwZL:HE4Ul52l5KUjLLffuMhEw
Threatray 54 similar samples on MalwareBazaar
TLSH T1DD8533342826A4E2DC9F4CB6C9E24A18B33506B159BFC6DD0D4786737787E0869F7C1A
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 :
6
# of downloads :
425
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-05 16:29:21 UTC
Tags:
stealer stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
81.4%
Tags:
Small 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
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:
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2024-10-05 16:27:06 UTC
File Type:
PE (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
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:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
928049ddb846e2999dab3fc77c52bfa55a555af59d26adb81670925c13df7cd2
MD5 hash:
a80152ebddcb0cf1439db27e65b91d78
SHA1 hash:
14bdc2f8af141179e18b9c737591e36ede049448
Detections:
stealc win_stealc_w0 win_stealc_a0
SH256 hash:
d136fc0cb6c79f3a565dd49dc66123c8f3464183a474c2f4b4a13bbf342c1e97
MD5 hash:
7849be2c886ae391fc8ede84b610078a
SHA1 hash:
8a3abd67d290807f6a3aacaf514864e850b95349
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 d136fc0cb6c79f3a565dd49dc66123c8f3464183a474c2f4b4a13bbf342c1e97

(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

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