MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d46a2b0b7d5051eb2640ebe5832d00be2afdd49a8060c96ff3e2d0ffb99876d3. 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: d46a2b0b7d5051eb2640ebe5832d00be2afdd49a8060c96ff3e2d0ffb99876d3
SHA3-384 hash: f52e877157a3e0d4618a4510738ca7df3ca496e7f6a4169e530c92e7715f02b4a488ca4e688b43734637fe3e0d5566f5
SHA1 hash: f8c3fc86a9b74c2295dd69eaca8b3a38527cc986
MD5 hash: bd748ce63959ba472c3e8db1aa466334
humanhash: arkansas-leopard-three-robert
File name:file
Download: download sample
Signature MarsStealer
File size:1'831'936 bytes
First seen:2024-10-05 08:59:59 UTC
Last seen:2024-10-05 09:25:22 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:AvC6h2xr1kHymoVaVNRu3u2oMXewb523DbwLT:A67iyxMQ3uV8/b03PwL
Threatray 1 similar samples on MalwareBazaar
TLSH T19E853318BA53B872C0EB657CB8914F9B3611BDF088845316430B4FE9B59B30B79C66E7
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 :
8
# of downloads :
461
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file.exe
Verdict:
Malicious activity
Analysis date:
2024-10-05 09:03:19 UTC
Tags:
stealer stealc

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
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.Stealerc
Status:
Malicious
First seen:
2024-10-05 09:00:09 UTC
File Type:
PE (Exe)
AV detection:
22 of 24 (91.67%)
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:
daf532b2146a55da62d5057a03ae482e3a0cd9602e860db35defddffb9cb4633
MD5 hash:
058509c315e3ae0af87c3193d3e3bf59
SHA1 hash:
b7921a5aac5cdc8c2cade0178a4ea74ca0f4b7ed
SH256 hash:
d46a2b0b7d5051eb2640ebe5832d00be2afdd49a8060c96ff3e2d0ffb99876d3
MD5 hash:
bd748ce63959ba472c3e8db1aa466334
SHA1 hash:
f8c3fc86a9b74c2295dd69eaca8b3a38527cc986
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 d46a2b0b7d5051eb2640ebe5832d00be2afdd49a8060c96ff3e2d0ffb99876d3

(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