MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 cc4ce27b042213058ffb13a5078b681dc99e516fb2861b8b3637a25681fd15ec. 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: | cc4ce27b042213058ffb13a5078b681dc99e516fb2861b8b3637a25681fd15ec |
|---|---|
| SHA3-384 hash: | dfe44bfe0b6f12761fadee17c4fb848bc851f1516680d3ec4a346ae85a23ef8e5872d94334d6d8ffdb3e9405be968e96 |
| SHA1 hash: | 3c6eaf89a9b67d33136f27e81ed790a9e1aeeb5a |
| MD5 hash: | 0dd1af9b07e03f3dac542057269e100d |
| humanhash: | cold-eight-sodium-kentucky |
| File name: | stealc_TestBuild.exe |
| Download: | download sample |
| Signature | Stealc |
| File size: | 103'424 bytes |
| First seen: | 2023-08-07 14:19:41 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | cd99bce8ebad6bc5866d19d9d387c282 (3 x Stealc) |
| ssdeep | 1536:FO7s7wqqGfdXfbMny0eDEgU5ZOw9mbNFG7x6pt9Dvdp8R+jHb546+qUlE4SJrIOF:IsOGfBMy0117esKhpV46+8raX |
| Threatray | 126 similar samples on MalwareBazaar |
| TLSH | T1FBA3D500D940642EE1A141FFB99E5FEAE82C7AB51304D0C3EBB1AD7635E50F664B056F |
| 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) (4505/5/1) 8.5% (.ICL) Windows Icons Library (generic) (2059/9) 8.3% (.EXE) OS/2 Executable (generic) (2029/13) |
| Reporter |  James_inthe_box |
| Tags: | exe Stealc |
Intelligence
File Origin
# of uploads :
1
# of downloads :
303
Origin country :
USVendor Threat Intelligence
Malware family:
oski
ID:
1
File name:
stealc_TestBuild.exe
Verdict:
Malicious activity
Analysis date:
2023-08-07 14:13:15 UTC
Tags:
lumma oski stealc stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Sending a custom TCP request
Launching a process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
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:
Oski Stealer
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
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
PE file has a writeable .text section
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Vidar
Status:
Malicious
First seen:
2023-08-07 14:19:27 UTC
File Type:
PE (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 116 additional samples on MalwareBazaar
Result
Malware family:
stealc
Score:
10/10
Tags:
family:stealc spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Accesses cryptocurrency files/wallets, possible credential harvesting
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Stealc
Malware Config
C2 Extraction:
http://94.131.107.238/3aa13fff14e398a1.php
Unpacked files
SH256 hash:
cc4ce27b042213058ffb13a5078b681dc99e516fb2861b8b3637a25681fd15ec
MD5 hash:
0dd1af9b07e03f3dac542057269e100d
SHA1 hash:
3c6eaf89a9b67d33136f27e81ed790a9e1aeeb5a
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: | Check_OutputDebugStringA_iat |
|---|
| Rule name: | detect_Mars_Stealer |
|---|---|
| Author: | @malgamy12 |
| Description: | detect_Mars_Stealer |
| Rule name: | maldoc_find_kernel32_base_method_1 |
|---|---|
| Author: | Didier Stevens (https://DidierStevens.com) |
| Rule name: | sus_pe_free_without_allocation |
|---|---|
| Author: | Maxime THIEBAUT (@0xThiebaut) |
| Description: | Detects an executable importing functions to free memory without importing allocation functions, often indicative of dynamic import resolution |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Delivery method
Other
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