MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4281e56b011278622ceb1176ca5c6605cf8e963fce6af8f9040ad2bb318ce43a. 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: | 4281e56b011278622ceb1176ca5c6605cf8e963fce6af8f9040ad2bb318ce43a |
|---|---|
| SHA3-384 hash: | e52c4a1ef3f213772b9e45d2d744c2bea374d142ba2514dc56c36c028662ac9f23edeac7bcc02a064052c9e8f366dbcb |
| SHA1 hash: | eaa666811b478a069206468b374bcff244fc3c01 |
| MD5 hash: | a887f70b40bd94352beb78abb738c443 |
| humanhash: | fillet-golf-fourteen-alpha |
| File name: | a887f70b40bd94352beb78abb738c443.exe |
| Download: | download sample |
| Signature | Stealc |
| File size: | 1'353'728 bytes |
| First seen: | 2023-05-19 19:00:56 UTC |
| Last seen: | 2023-05-20 14:51:16 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 8e788e888d84d8d758ada8432f4134b1 (1 x Stealc) |
| ssdeep | 12288:pY9r8uThIH/pU5ii5uuhhGFIvVSFGf3RVumpsRv+u4R8dXs9DQSNEAmD:Yr8uThIRUdhNvVSFGf3ruOwvtUQSN |
| Threatray | 1'362 similar samples on MalwareBazaar |
| TLSH | T153553801A7A15018F9F716FA89FF6068993DBEE01724D0CB51C53AEE9636BE07C31627 |
| TrID | 32.2% (.EXE) Win64 Executable (generic) (10523/12/4) 20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 15.4% (.EXE) Win16 NE executable (generic) (5038/12/1) 13.7% (.EXE) Win32 Executable (generic) (4505/5/1) 6.2% (.EXE) OS/2 Executable (generic) (2029/13) |
| File icon (PE): |  |
| dhash icon | 68d8d8c8d9a9c1d9 (96 x SnakeKeylogger, 67 x RemcosRAT, 66 x Formbook) |
| Reporter |  abuse_ch |
| Tags: | exe Stealc |
Intelligence
File Origin
# of uploads :
2
# of downloads :
261
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a887f70b40bd94352beb78abb738c443.exe
Verdict:
Malicious activity
Analysis date:
2023-05-19 19:03:45 UTC
Tags:
stealc trojan stealer loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Changing a file
Running batch commands
Creating a process with a hidden window
Launching a process
Stealing user critical data
Result
Malware family:
n/a
Score:
6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
greyware overlay packed stealc
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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:
Stealc
Verdict:
Malicious
Result
Threat name:
Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (creates a PE file in dynamic memory)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Self deletion via cmd or bat file
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Stelac
Status:
Malicious
First seen:
2023-05-18 00:01:00 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
25 of 37 (67.57%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 1'352 additional samples on MalwareBazaar
Result
Malware family:
stealc
Score:
10/10
Tags:
family:stealc 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
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Detects Stealc stealer
Stealc
Malware Config
C2 Extraction:
http://193.42.32.206/29b7525be881c8ea.php
Unpacked files
SH256 hash:
d3b965a312c339f4c5506536e97f8b98d2f880d4f1317aa8b747b1aed592afe7
MD5 hash:
6f05f65ded9776a1897c64e38a4ea547
SHA1 hash:
7e1fc24c3c8d4761bdc2055a3733fe4a521dfc62
Detections:
stealc
win_stealc_auto
win_stealc_a0
SH256 hash:
4281e56b011278622ceb1176ca5c6605cf8e963fce6af8f9040ad2bb318ce43a
MD5 hash:
a887f70b40bd94352beb78abb738c443
SHA1 hash:
eaa666811b478a069206468b374bcff244fc3c01
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: | pdb_YARAify |
|---|---|
| Author: | @wowabiy314 |
| Description: | PDB |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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