MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8320b1984cd007f2e819d2572382e0d231feae3b91ec2d30163665aa1295cdc5. 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: | 8320b1984cd007f2e819d2572382e0d231feae3b91ec2d30163665aa1295cdc5 |
|---|---|
| SHA3-384 hash: | 3ca62a79fb4c9b5dfd5cd4447d20a3cc852948a57ef7de784cdef5506f687d741cf31b10bf11227ae665e7f117d6f50e |
| SHA1 hash: | a7083673c00fa5d2df7cf8db6f81f076b229c461 |
| MD5 hash: | c835834522989e067c2602c16df648c1 |
| humanhash: | twenty-uniform-edward-hydrogen |
| File name: | c835834522989e067c2602c16df648c1.exe |
| Download: | download sample |
| Signature | Stealc |
| File size: | 273'920 bytes |
| First seen: | 2023-08-22 13:20:12 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | cac4ca706752b4093b870401cdbc4288 (1 x Stealc, 1 x Smoke Loader) |
| ssdeep | 3072:te/hsJleUs5egqt6dy7HPd7ygeE2i2mLGP6ctXrPjU5MKHnMOj4/nJCduHQLLi:8ucUKqsOV7ylE4maCcCMSEu |
| Threatray | 4 similar samples on MalwareBazaar |
| TLSH | T1F944BE22BBD0C432E52745318E6AC2F46B2FF8715FA56ADB23944A3F4E712E2C675311 |
| TrID | 37.3% (.EXE) Win64 Executable (generic) (10523/12/4) 17.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 16.0% (.EXE) Win32 Executable (generic) (4505/5/1) 7.3% (.ICL) Windows Icons Library (generic) (2059/9) 7.2% (.EXE) OS/2 Executable (generic) (2029/13) |
| File icon (PE): |  |
| dhash icon | 70d0dcd0d1ddd2dd (1 x Stealc) |
| Reporter |  abuse_ch |
| Tags: | exe Stealc |
Intelligence
File Origin
# of uploads :
1
# of downloads :
302
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c835834522989e067c2602c16df648c1.exe
Verdict:
Malicious activity
Analysis date:
2023-08-22 13:21:49 UTC
Tags:
stealc stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Query of malicious DNS domain
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
control greyware lolbin 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
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking locale)
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
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
Tries to steal Mail credentials (via file / registry access)
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2023-08-22 13:21:06 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
21 of 24 (87.50%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
Result
Malware family:
stealc
Score:
10/10
Tags:
family:stealc spyware stealer
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Accesses cryptocurrency files/wallets, possible credential harvesting
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Stealc
Unpacked files
SH256 hash:
6506a462fb49a209a33e36b85b2912b71fa79b318437bc73c08c800800351ceb
MD5 hash:
bb14bb3ccf65f7e521b7297c15c295f5
SHA1 hash:
49bd67b5c3f75b481270afd50a292b8346490c82
SH256 hash:
8320b1984cd007f2e819d2572382e0d231feae3b91ec2d30163665aa1295cdc5
MD5 hash:
c835834522989e067c2602c16df648c1
SHA1 hash:
a7083673c00fa5d2df7cf8db6f81f076b229c461
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: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | detect_Mars_Stealer |
|---|---|
| Author: | @malgamy12 |
| Description: | detect_Mars_Stealer |
| Rule name: | infostealer_win_stealc_standalone |
|---|---|
| Description: | Find standalone Stealc sample based on decryption routine or characteristic strings |
| Reference: | https://blog.sekoia.io/stealc-a-copycat-of-vidar-and-raccoon-infostealers-gaining-in-popularity-part-1/ |
| Rule name: | maldoc_find_kernel32_base_method_1 |
|---|---|
| Author: | Didier Stevens (https://DidierStevens.com) |
| Rule name: | Windows_Trojan_Smokeloader_3687686f |
|---|---|
| Author: | Elastic Security |
| Rule name: | win_stealc_w0 |
|---|---|
| Author: | crep1x |
| Description: | Find standalone Stealc sample based on decryption routine or characteristic strings |
| Reference: | https://blog.sekoia.io/stealc-a-copycat-of-vidar-and-raccoon-infostealers-gaining-in-popularity-part-1/ |
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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