MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a81e17ccf971da0699a08df991d99b433aed6431b660b2010cfc6e41288c8abe. 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: 16
| SHA256 hash: | a81e17ccf971da0699a08df991d99b433aed6431b660b2010cfc6e41288c8abe |
|---|---|
| SHA3-384 hash: | 384901c63a8509ec7033e5a76b4848390e8712fca53a67f9857b45485a20936232c8b104817f685c0d22860fb594ff8c |
| SHA1 hash: | 39b49b5759fc557c4ef6c93ad08d5a51f907d018 |
| MD5 hash: | 109f4f43bd88c0178b2f4232ecdd1ce6 |
| humanhash: | echo-texas-uniform-freddie |
| File name: | SecuriteInfo.com.IL.Trojan.MSILZilla.212726.5613.13613 |
| Download: | download sample |
| Signature | Stealc |
| File size: | 16'136'704 bytes |
| First seen: | 2025-09-05 07:17:55 UTC |
| Last seen: | 2025-09-05 08:19:01 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 98304:0lY+hEQ/jpGdxCBGmVsdLPyrY4T10KX6HdEQdS7ne+mhzjFGOqfN1ouff:+7H/fJVs9uT5Xc/SC+mhUOadf |
| Threatray | 46 similar samples on MalwareBazaar |
| TLSH | T1ADF6E52021D9AB03FD3ADFBD89DC76400F79B2953763FA784B5209E91ED1B18C8435A6 |
| TrID | 25.4% (.ICL) Windows Icons Library (generic) (2059/9) 25.0% (.EXE) OS/2 Executable (generic) (2029/13) 24.7% (.EXE) Generic Win/DOS Executable (2002/3) 24.7% (.EXE) DOS Executable Generic (2000/1) |
| Magika | pebin |
| Reporter |  SecuriteInfoCom |
| Tags: | exe Stealc |
Intelligence
File Origin
# of uploads :
2
# of downloads :
60
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
setup.exe
Verdict:
Malicious activity
Analysis date:
2025-09-05 07:13:36 UTC
Tags:
stealc stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
90.9%
Tags:
cobalt spawn small hype
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
obfuscated
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-09-05T04:18:00Z UTC
Last seen:
2025-09-05T04:18:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.MSIL.AsyncRat.gen Trojan-PSW.Lumma.HTTP.C&C PDM:Trojan.Win32.Generic
Verdict:
Unknown
Score:
82%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.52 Win 64 Exe x64
Verdict:
Malicious
Threat:
Family.STEALC
Threat name:
ByteCode-MSIL.Trojan.Zilla
Status:
Malicious
First seen:
2025-09-05 06:45:42 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
4
AV detection:
13 of 24 (54.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
stealc
Similar samples:
+ 36 additional samples on MalwareBazaar
Result
Malware family:
stealc
Score:
10/10
Tags:
family:stealc botnet:01 defense_evasion discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Reads user/profile data of web browsers
Stealc family
Stealc
Malware Config
C2 Extraction:
http://81.17.103.184
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a81e17ccf971da0699a08df991d99b433aed6431b660b2010cfc6e41288c8abe
MD5 hash:
109f4f43bd88c0178b2f4232ecdd1ce6
SHA1 hash:
39b49b5759fc557c4ef6c93ad08d5a51f907d018
Malware family:
Stealc
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: | botnet_plaintext_c2 |
|---|---|
| Author: | cip |
| Description: | Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols. |
| Rule name: | CP_AllMal_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication |
| Rule name: | DetectEncryptedVariants |
|---|---|
| Author: | Zinyth |
| Description: | Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_no_import_table |
|---|---|
| Description: | Detect pe file that no import table |
| Rule name: | RANSOMWARE |
|---|---|
| Author: | ToroGuitar |
| Rule name: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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