MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f8b9bc1fd2af3813bfc5c6197a0d20448c21c86f703835782701092d10a1615a. 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
Stealc
Vendor detections: 14
| SHA256 hash: | f8b9bc1fd2af3813bfc5c6197a0d20448c21c86f703835782701092d10a1615a |
|---|---|
| SHA3-384 hash: | 51c69edd87f5776b683b99925da515ded075c5076164987c7464c133e1d6a1569b93e5b58cfc3db2631aadafe9022365 |
| SHA1 hash: | 4db3549b4dd7c93d8b795e8b194c8f3a105a2b6b |
| MD5 hash: | 2f595e9186b87cd4870ea38f16393d8f |
| humanhash: | purple-queen-avocado-mexico |
| File name: | file |
| Download: | download sample |
| Signature | Stealc |
| File size: | 1'835'008 bytes |
| First seen: | 2024-11-18 19:19:52 UTC |
| Last seen: | 2024-11-18 19:20:25 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer) |
| ssdeep | 24576:nyrnZpBGO1cKZkRA+aaKDs1Cb10RxmasEdpxNG/7SZQL7Sd1mbjHqSUs5h2d7D2b:nyrnldZkR7ysG0XGEK/OMS6XK2yQJ |
| TLSH | T1D98533BBAED275A5C0D2D333456FCD1936601D5604F74A8BB49B6232EC93B6481E8FB0 |
| 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 Stealc |
Intelligence
File Origin
# of uploads :
2
# of downloads :
448
Origin country :
USVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-18 19:22:13 UTC
Tags:
themida lumma loader 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:
vmdetect spam
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:
Malicious
Labled as:
Win/malicious_confidence_90%
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.Trojan.Generic
Status:
Malicious
First seen:
2024-11-18 19:20:07 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
24 of 38 (63.16%)
Threat level:
2/5
Detection(s):
Suspicious file
Result
Malware family:
stealc
Score:
10/10
Tags:
family:stealc botnet:mars 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
Stealc family
Malware Config
C2 Extraction:
http://185.215.113.206
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
91a9ae8a6ae0a41d221d3ad8c77fde5114f4954f33a67bd20145c314114fa02a
MD5 hash:
5fb8832427e59e0e959e5e69b2e989a9
SHA1 hash:
e149e3e6b9f9450cfa4c8d707b37d9800d9667da
Detections:
win_stealc_w0
win_stealc_a0
SH256 hash:
f8b9bc1fd2af3813bfc5c6197a0d20448c21c86f703835782701092d10a1615a
MD5 hash:
2f595e9186b87cd4870ea38f16393d8f
SHA1 hash:
4db3549b4dd7c93d8b795e8b194c8f3a105a2b6b
Malware family:
Amadey
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | vmdetect |
|---|---|
| Author: | nex |
| Description: | Possibly employs anti-virtualization techniques |
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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