MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5947b0b670dbb94778390c83aeb091874f10cb952b2dc3c459ac0e23f380a523. 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: 17


Intelligence 17 IOCs YARA File information Comments

SHA256 hash: 5947b0b670dbb94778390c83aeb091874f10cb952b2dc3c459ac0e23f380a523
SHA3-384 hash: 0b67b0130634f076117f286f77faa82bd040923a3da1f4d46ebd648f318d8a42146bf7ec8c5cd13ece2ad98334a791bc
SHA1 hash: ee44d2b2e6ad3e32da9c074b5b880e4947c4970c
MD5 hash: ad0c6bd7353136531af5325034613533
humanhash: fourteen-single-ack-crazy
File name:file
Download: download sample
Signature MarsStealer
File size:1'875'456 bytes
First seen:2024-09-27 14:15:43 UTC
Last seen:2024-09-27 14:19:05 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 24576:D6wf7cLoJNPpd/jAsGyco0dBBgnXxTrOyIhfX0nI3ZGASsQjipNuDpNv28EGFZ2K:Dl7GcTSsG72x+ysfX/psGpkp86bFX
TLSH T1C19533926D43F2F6EDC26771B553AA8E6235DFC479261D54288B8C0C247392FF4DC82A
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 :
5
# of downloads :
375
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-09-27 14:17:35 UTC
Tags:
amadey botnet stealer loader stealc redline metastealer lumma themida opendir xworm remote rat asyncrat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
Infostealer Network Stealth Spam Tori Hype Onli
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Running batch commands
Creating a process with a hidden window
Launching a process
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
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:
2024-09-27 14:16:06 UTC
File Type:
PE (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:save 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:
0d77faf81e7be0e473bed68720b2e93888cb24e8d48fd811eb510b64916bfa58
MD5 hash:
936259c8877450e976612788959b5275
SHA1 hash:
d16c07254bc082c78f92f370394f3e255d98e3fc
Detections:
stealc win_stealc_w0 win_stealc_a0
SH256 hash:
5947b0b670dbb94778390c83aeb091874f10cb952b2dc3c459ac0e23f380a523
MD5 hash:
ad0c6bd7353136531af5325034613533
SHA1 hash:
ee44d2b2e6ad3e32da9c074b5b880e4947c4970c
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 5947b0b670dbb94778390c83aeb091874f10cb952b2dc3c459ac0e23f380a523

(this sample)

  
Dropped by
Amadey
  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
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