MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a9a03cdf425639c8598e0bb4acab4689a2efb8798dba64ca73a887db877c897a. 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: 15
| SHA256 hash: | a9a03cdf425639c8598e0bb4acab4689a2efb8798dba64ca73a887db877c897a |
|---|---|
| SHA3-384 hash: | 8b2a08f8f9afb5c492b7f29ce058e7b5f314f058b7c37802aff8e87e45151c242b5dd1d37a63c9ab24b01bc489c362eb |
| SHA1 hash: | e3655d80389423cd9271944086ebc397cf1bb049 |
| MD5 hash: | 67cb34c40a86ff7074c3f2fc9cfd1340 |
| humanhash: | avocado-nuts-beryllium-mobile |
| File name: | 67CB34C40A86FF7074C3F2FC9CFD1340.exe |
| Download: | download sample |
| Signature | Stealc |
| File size: | 3'904'232 bytes |
| First seen: | 2023-12-18 16:30:12 UTC |
| Last seen: | 2023-12-18 18:27:37 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 49152:M24KHZbsm4eDWM6qO3D0vDmnjLXDL6f0VuM4GGGMOh+x89Ij:PHHZbsm4e5IKOLXDCWuM4BGMi+xTj |
| Threatray | 262 similar samples on MalwareBazaar |
| TLSH | T18C067D027B95DE61F90A113BD6DE131443B5E4202FA1EF5B353D723C87263D2A887AB9 |
| TrID | 49.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 20.9% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 8.7% (.SCR) Windows screen saver (13097/50/3) 7.0% (.EXE) Win64 Executable (generic) (10523/12/4) 4.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) |
| File icon (PE): |  |
| dhash icon | f6f6b8da9baacae9 (1 x Stealc) |
| Reporter |  abuse_ch |
| Tags: | exe Stealc |
Intelligence
File Origin
# of uploads :
2
# of downloads :
412
Origin country :
NLVendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %temp% directory
Launching a process
Creating a file
Searching for synchronization primitives
Sending an HTTP GET request
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Sending a custom TCP request
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
lolbin net_reactor obfuscated overlay packed packed redcap regsvcs
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
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
DLL side loading technique detected
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Score:
98%
Verdict:
Malware
File Type:
PE
Detection:
stealc
Threat name:
Win32.Spyware.Stealc
Status:
Malicious
First seen:
2023-12-16 08:21:54 UTC
AV detection:
17 of 23 (73.91%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 252 additional samples on MalwareBazaar
Result
Malware family:
stealc
Score:
10/10
Tags:
family:stealc spyware stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Loads dropped DLL
Downloads MZ/PE file
Stealc
Malware Config
C2 Extraction:
http://138.201.196.248
Unpacked files
SH256 hash:
424d9d8f4dd25b628b101f7cfc3ea9a494a7651c2cdc7a6fa99e6b0009b88938
MD5 hash:
358ab21dcd510c2d2bccd541aeed5377
SHA1 hash:
87c056d20668aa5863eaa1707c21178386afcaef
Detections:
stealc
win_stealc_auto
win_stealc_a0
win_stealc_bytecodes_oct_2023
SH256 hash:
a9a03cdf425639c8598e0bb4acab4689a2efb8798dba64ca73a887db877c897a
MD5 hash:
67cb34c40a86ff7074c3f2fc9cfd1340
SHA1 hash:
e3655d80389423cd9271944086ebc397cf1bb049
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
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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