MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8b4187616c8ba95a9522afe2875d43152da73ff6f0c8c4cf0e6cd3a08e8853fb. 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: 14
| SHA256 hash: | 8b4187616c8ba95a9522afe2875d43152da73ff6f0c8c4cf0e6cd3a08e8853fb |
|---|---|
| SHA3-384 hash: | 27d83450d4b837383254422c0087280c5248941e7757502255c3b1eca028a2e90b31c3bbc1ecd24fe97c45e5200722bb |
| SHA1 hash: | 82ad5b9bdfc25703f150b4e027d5a43f9d3bbe88 |
| MD5 hash: | 882c89f2f2be7deb8a995bce9ce8ab7e |
| humanhash: | east-lamp-kentucky-salami |
| File name: | file |
| Download: | download sample |
| Signature | MarsStealer |
| File size: | 2'873'344 bytes |
| First seen: | 2024-09-18 23:50:39 UTC |
| Last seen: | 2024-09-18 23:51:31 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer) |
| ssdeep | 49152:PqJ2VD9AK6O9FJJqG5Xk51Ib2IEruEdZHC0RPzigD2zv8:42VDOK6O97JqG5Xk51dDDC0Rrh2zk |
| TLSH | T12DD539A1B515B6CBC48E97B48527CFC2689D03F9872084D3D869B47EBD63EC117BAC24 |
| 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 |
Intelligence
File Origin
# of uploads :
3
# of downloads :
507
Origin country :
USVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-09-18 23:51:50 UTC
Tags:
stealer stealc
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
81.4%
Tags:
Infostealer Network Stealth
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed
Verdict:
Malicious
Labled as:
Tedy.Generic
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.
Verdict:
Malicious
Result
Threat name:
Stealc
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:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Infostealer.Multiverze
Status:
Malicious
First seen:
2024-09-18 23:51:05 UTC
File Type:
PE (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
stealc
Result
Malware family:
stealc
Score:
10/10
Tags:
family:stealc botnet:rave 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://185.215.113.103
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
b7ea32f47f06e7395575c9babc088b092cc073ac648dbafa74c33081d525d3a0
MD5 hash:
2e1f49926889325b636a6935ed4daeb8
SHA1 hash:
ad125ba9216f98ff4e75f2cab52d80cc1f987735
Detections:
stealc
win_stealc_w0
win_stealc_a0
SH256 hash:
8b4187616c8ba95a9522afe2875d43152da73ff6f0c8c4cf0e6cd3a08e8853fb
MD5 hash:
882c89f2f2be7deb8a995bce9ce8ab7e
SHA1 hash:
82ad5b9bdfc25703f150b4e027d5a43f9d3bbe88
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
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
| CHECK_NX | Missing Non-Executable Memory Protection | critical |
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