MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e76398664ad0980f6f421cc626b673eeb013c7431e160497ddd2f39a9f0890e4. 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: 18


Intelligence 18 IOCs YARA File information Comments

SHA256 hash: e76398664ad0980f6f421cc626b673eeb013c7431e160497ddd2f39a9f0890e4
SHA3-384 hash: 406c35d323c8781d944e534b247193c45680d56bf4693482e1a0d1308d4f6d15cefdc165de6e2f61d76c00139d7be7da
SHA1 hash: 240dbcee82fb3424b956e2769e3e4d9517a60298
MD5 hash: 2736d2c2b154fb7ae5262f2939a7e071
humanhash: lemon-wyoming-romeo-maryland
File name:file
Download: download sample
Signature MarsStealer
File size:1'879'552 bytes
First seen:2024-09-30 09:43:20 UTC
Last seen:2024-09-30 09:48:37 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 49152:9M2vh2CZKqky4eoy6TMS9BDOAOLpDSQQYl:9vKHy4Jy+BHDQpDFQY
Threatray 24 similar samples on MalwareBazaar
TLSH T1A795339C5D16503CF7ED9CB3D294AC15AE78DDA9EC369A0A8D8AD60078F3C04096E6F4
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 :
9
# of downloads :
398
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
53ada5b1651fdbab8985a37f8fb0cc196a5f0a18f9ceac125dfe521c6c36ea7d
Verdict:
Malicious activity
Analysis date:
2024-09-30 09:18:03 UTC
Tags:
amadey botnet stealer opendir stealc loader themida

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
70%
Tags:
Small Spam Hype Onli
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Running batch commands
Creating a process with a hidden window
Launching a process
Сreating synchronization primitives
Searching for analyzing tools
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
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
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:
2024-09-30 09:44:05 UTC
File Type:
PE (Exe)
AV detection:
22 of 24 (91.67%)
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:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
3ad3fc80bd17ac4e406c99ef5dff3916cc4b4cbe626e3a7bde1ad5122593e70c
MD5 hash:
cb363a98cd3e5c7891fe0b67b65060c6
SHA1 hash:
8bc2d47395e045491d624f442ed0672d7838cec8
Detections:
stealc win_stealc_w0 win_stealc_a0
SH256 hash:
e76398664ad0980f6f421cc626b673eeb013c7431e160497ddd2f39a9f0890e4
MD5 hash:
2736d2c2b154fb7ae5262f2939a7e071
SHA1 hash:
240dbcee82fb3424b956e2769e3e4d9517a60298
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 e76398664ad0980f6f421cc626b673eeb013c7431e160497ddd2f39a9f0890e4

(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