MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9bac010dc968cf5530ff3b677c2bf472031af42146052669f652ac04c1e89f43. 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: 9bac010dc968cf5530ff3b677c2bf472031af42146052669f652ac04c1e89f43
SHA3-384 hash: 7abba15425ad3eaa56db8f9e56e1de8e97c935ab5565e061864c05afab75027f1f76f6d7269873b04f1a1a0feb1823fe
SHA1 hash: d422efb6badcbbbf9b2ff5d327dbae08112b29e3
MD5 hash: 4c5f4fd45cca467fb69464c99ba93538
humanhash: ack-fanta-saturn-wolfram
File name:file
Download: download sample
Signature MarsStealer
File size:1'849'344 bytes
First seen:2024-08-21 10:33:02 UTC
Last seen:2024-08-21 12:19:05 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 49152:8AdrQcCn8TL5QsimcK5v76RqDwbH/8fOtv0b/:8mccCnoKsn5zUqMTLv0L
TLSH T1EA8533D5DF2A2A7CEA588430C5CBB075AE31CFA0A9BB4B6C17E127B757F30523A54058
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)
Reporter Bitsight
Tags:exe MarsStealer


Avatar
Bitsight
url: http://31.41.244.11/steam/random.exe

Intelligence


File Origin
# of uploads :
6
# of downloads :
446
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-08-21 10:33:43 UTC
Tags:
stealer stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
Infostealer Network Stealth
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:
2024-08-21 10:34:06 UTC
File Type:
PE (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  2/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:nord 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://185.215.113.100
Unpacked files
SH256 hash:
a89ae4ee1e550b57eed18fd4cd3e8fdeb3fd8af527b20ee9b872032fa3d79a36
MD5 hash:
87e21815fec0aac3eb26b1b55b39ac5f
SHA1 hash:
a14cd586ec1fddc6994a91c9cc9542d2c2fcf402
SH256 hash:
9bac010dc968cf5530ff3b677c2bf472031af42146052669f652ac04c1e89f43
MD5 hash:
4c5f4fd45cca467fb69464c99ba93538
SHA1 hash:
d422efb6badcbbbf9b2ff5d327dbae08112b29e3
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 9bac010dc968cf5530ff3b677c2bf472031af42146052669f652ac04c1e89f43

(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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