MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4decda3f59361e62bca26d6c7406c5e8217fd25249fb03843ec78ba0c09416c8. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments 1

SHA256 hash: 4decda3f59361e62bca26d6c7406c5e8217fd25249fb03843ec78ba0c09416c8
SHA3-384 hash: 9053c6081621c9b703c28ab39a70964d38b85e57ff8dcc8a48887a234828e15d38d5102cfbfaecad9348a2f7c9985101
SHA1 hash: b18651cbf87dc036c01d6b25ad318f4a8ec52c84
MD5 hash: 48b1cef86ef420e72a084fcf34509919
humanhash: grey-equal-venus-hamper
File name:48b1cef86ef420e72a084fcf34509919
Download: download sample
Signature Stealc
File size:369'664 bytes
First seen:2023-03-22 11:06:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c3df3d0d993bdeac73a0f5fd62093e4d (6 x Gozi, 3 x Stealc, 3 x LaplasClipper)
ssdeep 3072:pfZslTo+/si6juaGN0x3uAwzdVnt4jxMgAPn+ZH0KQrMUXYc6L3gwn0JV:KXs3oCqK9MNna0KQrXU
Threatray 118 similar samples on MalwareBazaar
TLSH T110748DC253E16C60E5128732BE1FC7F86A1EFC609E557B6E2359AE3F08700A3D166719
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 0061190022290513 (1 x Stealc)
Reporter zbetcheckin
Tags:32 exe Stealc

Intelligence


File Origin
# of uploads :
1
# of downloads :
266
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
48b1cef86ef420e72a084fcf34509919
Verdict:
Malicious activity
Analysis date:
2023-03-22 11:06:54 UTC
Tags:
n/a

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
DNS request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Creating a window
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
azorult greyware lockbit manuscrypt mikey packed smokeloader upatre
Result
Verdict:
UNKNOWN
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:
rans.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 many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies existing user documents (likely ransomware behavior)
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.Smokeloadder
Status:
Malicious
First seen:
2023-03-22 11:07:05 UTC
File Type:
PE (Exe)
Extracted files:
44
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
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
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Unpacked files
SH256 hash:
4decda3f59361e62bca26d6c7406c5e8217fd25249fb03843ec78ba0c09416c8
MD5 hash:
48b1cef86ef420e72a084fcf34509919
SHA1 hash:
b18651cbf87dc036c01d6b25ad318f4a8ec52c84
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: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: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

Stealc

Executable exe 4decda3f59361e62bca26d6c7406c5e8217fd25249fb03843ec78ba0c09416c8

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-03-22 11:06:21 UTC

url : hxxp://jerrysmith.online/notepadp.exe