MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 44d21ea143ece509c6bb52d87090c7e4353c931b2be94021b0cee8a5d5854a50. 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 4 File information Comments

SHA256 hash: 44d21ea143ece509c6bb52d87090c7e4353c931b2be94021b0cee8a5d5854a50
SHA3-384 hash: 79e3b53fd39d285bad0d18b89ea6d3ab3dda1b42a12934a6a0ad34b009cfc52ef41e0a54df5e7f3ea01908b449af12c0
SHA1 hash: 8c0da74db407be99dc3963a2256e4d29886e4c62
MD5 hash: 867aeddf1e39f9d7a7a46332c4b5d201
humanhash: jig-don-carpet-lima
File name:44d21ea143ece509c6bb52d87090c7e4353c931b2be94.exe
Download: download sample
Signature Stealc
File size:7'340'032 bytes
First seen:2023-03-17 07:40:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8b4a74bcae9e952bf1c60c48e1e70879 (1 x Stealc)
ssdeep 3072:HFwQeyUS7mBiVI9erx7qgBU6HwgknMRi1+0WwX:HyQ/q9uugm6mnMc12w
TLSH T10676DF25F20D9415F9B30E7659F91A9CD0BD3D204FC844E7B380DD6B38297D2EA31A6A
TrID 33.5% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
21.3% (.EXE) Win64 Executable (generic) (10523/12/4)
13.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
10.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://azqewrtynuytcdrxrszaesxcdtfvbgu.shop/9046019a53d66236.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
204
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
44d21ea143ece509c6bb52d87090c7e4353c931b2be94.exe
Verdict:
Malicious activity
Analysis date:
2023-03-17 07:41:50 UTC
Tags:
stealer 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
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
Stealing user critical data
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
MalwareBazaar
AntidebugCommonApi
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm overlay packed shelma
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:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Detected unpacking (creates a PE file in dynamic memory)
Found evasive API chain (may stop execution after checking locale)
Found many strings related to Crypto-Wallets (likely being stolen)
Multi AV Scanner detection for submitted 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
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Stealc
Status:
Malicious
First seen:
2023-03-17 03:27:17 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:stealc 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
Detects Stealc stealer
Stealc
Unpacked files
SH256 hash:
44d21ea143ece509c6bb52d87090c7e4353c931b2be94021b0cee8a5d5854a50
MD5 hash:
867aeddf1e39f9d7a7a46332c4b5d201
SHA1 hash:
8c0da74db407be99dc3963a2256e4d29886e4c62
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:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:yara_template

File information


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

Web download

Stealc

Executable exe 44d21ea143ece509c6bb52d87090c7e4353c931b2be94021b0cee8a5d5854a50

(this sample)

  
Delivery method
Distributed via web download

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