MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5fc51c560078ba623df605f54fb47e829041003559bf234d6e623a6164fd9078. 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: 5fc51c560078ba623df605f54fb47e829041003559bf234d6e623a6164fd9078
SHA3-384 hash: 45de82aef6af994846153c2c644cc762a2c86674b98cdad0a877f9b8b71efd1377214d88e376819be4b57bda2d515e19
SHA1 hash: 8fe2dd3989b5f7ba42b66dc69ed96054ed4a67d5
MD5 hash: 8e5131d1aecd3d645db8c4f2c4044278
humanhash: kentucky-eighteen-juliet-chicken
File name:file
Download: download sample
Signature MarsStealer
File size:1'883'136 bytes
First seen:2024-10-15 13:46:13 UTC
Last seen:2024-10-15 14:50:54 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:qs08GQU94jJKe7HOi07TYXKE9bq6wiqjVM:MQpJKeLOf7bAbqVj
TLSH T1559533D3AF429E74EEDB077EACEEA8AE058647418FE943203C12E9715013D1676D43E9
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 :
19
# of downloads :
381
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-15 13:47:02 UTC
Tags:
stealer stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
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.
Malware family:
StrelaStealer
Verdict:
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.Spyware.Stealc
Status:
Suspicious
First seen:
2024-10-15 13:47:11 UTC
File Type:
PE (Exe)
AV detection:
26 of 37 (70.27%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
stealc lummastealer redlinestealer amadey
Similar samples:
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
Unpacked files
SH256 hash:
37612ed5a8228ab9fb42849f91609a31095f87c7a07e940ed217fadbb520fc4a
MD5 hash:
aebf71c136ebc952c3c4eb35d933a381
SHA1 hash:
00232fa4030ac3d06392419acdbd6e5d8024bee7
Detections:
stealc win_stealc_w0 win_stealc_a0 detect_Mars_Stealer
SH256 hash:
5fc51c560078ba623df605f54fb47e829041003559bf234d6e623a6164fd9078
MD5 hash:
8e5131d1aecd3d645db8c4f2c4044278
SHA1 hash:
8fe2dd3989b5f7ba42b66dc69ed96054ed4a67d5
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 5fc51c560078ba623df605f54fb47e829041003559bf234d6e623a6164fd9078

(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