MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 68afe1c1cef069a7386dd3a8d406d291d0da0ff654a5fc741cce02b7d54a434b. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 68afe1c1cef069a7386dd3a8d406d291d0da0ff654a5fc741cce02b7d54a434b
SHA3-384 hash: 00a9972c97ae5b05197735529b78934b34ab5a5cc877e9701bf7c6da68b8ff94ba0a7916c9cdedf026bd3dd4fc8f2cc4
SHA1 hash: aa48743bfa79c6aca3304d29ce24073ae1f059e5
MD5 hash: 7dcee1865ca8ec2f8b1769774b3d5801
humanhash: blossom-salami-mike-virginia
File name:400000.exe
Download: download sample
Signature Stealc
File size:103'424 bytes
First seen:2023-07-25 10:34:43 UTC
Last seen:2023-07-25 11:40:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash cd99bce8ebad6bc5866d19d9d387c282 (3 x Stealc)
ssdeep 1536:++LDkDXWg1IIfbMny0eDEgU5ZOw9mbNFG7x6pt9Dvdp8R+jHb546+qUlE4SJrIOs:zLu1xMy0117esKhpV46+8raOOz4
Threatray 23 similar samples on MalwareBazaar
TLSH T1CCA3E601D940642EE1A540FFB99E5BEAE81C7AB51304D0C3EBB26D7635E10F664B05BF
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 ResearchBarbie
Tags:exe MarsStealer Stealc

Intelligence


File Origin
# of uploads :
2
# of downloads :
300
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
400000.exe
Verdict:
Malicious activity
Analysis date:
2023-07-25 10:39:24 UTC
Tags:
stealc stealer lumma oski loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Query of malicious DNS domain
Sending an HTTP GET request to an infection source
Gathering data
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 / Scanner detection for submitted sample
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 domain / URL
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.Spyware.Stealc
Status:
Malicious
First seen:
2023-07-25 10:35:06 UTC
File Type:
PE (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery spyware stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Unpacked files
SH256 hash:
68afe1c1cef069a7386dd3a8d406d291d0da0ff654a5fc741cce02b7d54a434b
MD5 hash:
7dcee1865ca8ec2f8b1769774b3d5801
SHA1 hash:
aa48743bfa79c6aca3304d29ce24073ae1f059e5
Please note that we are no longer able to provide a coverage score for Virus Total.

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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:detect_Mars_Stealer
Author:@malgamy12
Description:detect_Mars_Stealer
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.

Comments