MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d9d7bd03b63923dcd739dfd6d836d4b8229268dcb8869526de90c99e5286d9d. 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


Intelligence 16 IOCs YARA File information Comments

SHA256 hash: 8d9d7bd03b63923dcd739dfd6d836d4b8229268dcb8869526de90c99e5286d9d
SHA3-384 hash: 4dcf87df834ecc8dbd50aee1aee5db71ace16c52765312276e7f21fd0927fdf2b4eac8e982f4b28af772e2f3b3eca789
SHA1 hash: ea04083bc438f37ad4dd97d81a3487bf8c041020
MD5 hash: 71a9256edf9811f1dfd0815b7fb0a5c2
humanhash: four-black-leopard-connecticut
File name:71a9256edf9811f1dfd0815b7fb0a5c2.exe
Download: download sample
Signature Stealc
File size:194'048 bytes
First seen:2023-12-29 17:15:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 693b9bac9c397c6aa3c8e4e909ecb1f8 (1 x Stealc)
ssdeep 3072:LWqrJxvLx2b9jFR2pZtKB87R2y1zfkaPyYHzSmBWRii2tCzszJz:iqr/Lxmj2tK+YWFu8858
TLSH T1EB14CE2175F0C4B6E6E7453119F5DAE07A7FB9A2A77284CB238407AF1E306C04A36767
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0008dc8ca090c4c0 (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://5.42.66.57/3886d2276f6914c4.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
334
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Creating a window
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Stealing user critical data
Sending an HTTP GET request to an infection source
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
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 harvest and steal ftp login credentials
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:
2023-12-29 17:16:08 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
20 of 23 (86.96%)
Threat level:
  2/5
Verdict:
malicious
Result
Malware family:
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
Program crash
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Stealc
Malware Config
C2 Extraction:
http://5.42.66.57
Unpacked files
SH256 hash:
06627ef186f9f578bb0752326fbbd7821506d908554693598e45e2e124155ca7
MD5 hash:
093af6fde09383ecd853fa7b69ad5c7a
SHA1 hash:
eceb6b45df22a2b08ffa34b4faed6d4c7043d9de
Detections:
stealc win_stealc_auto win_stealc_a0
SH256 hash:
8d9d7bd03b63923dcd739dfd6d836d4b8229268dcb8869526de90c99e5286d9d
MD5 hash:
71a9256edf9811f1dfd0815b7fb0a5c2
SHA1 hash:
ea04083bc438f37ad4dd97d81a3487bf8c041020
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Stealc

Executable exe 8d9d7bd03b63923dcd739dfd6d836d4b8229268dcb8869526de90c99e5286d9d

(this sample)

  
Delivery method
Distributed via web download

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