MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f020cc9bd657ae41ecd186271fbafb25971b19ab3dad2494c2324daebcc9164c. 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



Stop


Vendor detections: 15


Intelligence 15 IOCs YARA 6 File information Comments

SHA256 hash: f020cc9bd657ae41ecd186271fbafb25971b19ab3dad2494c2324daebcc9164c
SHA3-384 hash: 7447968a474fc4e4e90b4210b682ca898081586a1a9cfd9d1da359610653f57889ecebfc92a7108fed60086e6364f55f
SHA1 hash: a5c04985805c04c3930bceeadc0ddb55a430ddf6
MD5 hash: 44080d162de67a9110817d62eacc222b
humanhash: utah-uniform-california-eighteen
File name:44080d162de67a9110817d62eacc222b.exe
Download: download sample
Signature Stop
File size:760'320 bytes
First seen:2022-12-25 05:50:11 UTC
Last seen:2022-12-25 07:28:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e7d9baf3434ed6cb890483f44834aca2 (7 x Smoke Loader, 3 x RedLineStealer, 2 x TeamBot)
ssdeep 12288:npAbQ4B4NlH2/V9KYIUECBbMIJ9F35X7+Ey/M+l46eRUdTvyARwduh0E6QW8nm+y:pfA4/2/ViPqxJDJr+EyM+lleIKARwdu2
TLSH T1ECF4124CAA92D174C9860830ED11DFB46B9AEC358B61867F3724772F2FF0E816936275
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 9a9acedecee6eae6 (99 x Smoke Loader, 31 x RedLineStealer, 28 x Tofsee)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://ex3mall.com/test1/get.php

Intelligence


File Origin
# of uploads :
2
# of downloads :
208
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
44080d162de67a9110817d62eacc222b.exe
Verdict:
Malicious activity
Analysis date:
2022-12-25 05:52:35 UTC
Tags:
trojan ransomware stop loader stealer vidar

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

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending an HTTP GET request
Creating a file
Launching a process
Creating a process with a hidden window
Adding an access-denied ACE
Сreating synchronization primitives
Sending a custom TCP request
Deleting a recently created file
DNS request
Searching for synchronization primitives
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware lockbit 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.
Malware family:
STOP Ransomware
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
rans.troj.evad
Score:
84 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.MintZard
Status:
Malicious
First seen:
2022-12-24 18:30:07 UTC
File Type:
PE (Exe)
Extracted files:
57
AV detection:
16 of 25 (64.00%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:djvu discovery persistence ransomware spyware stealer
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Checks computer location settings
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Detected Djvu ransomware
Djvu Ransomware
Malware Config
C2 Extraction:
http://ex3mall.com/test1/get.php
Unpacked files
SH256 hash:
f020cc9bd657ae41ecd186271fbafb25971b19ab3dad2494c2324daebcc9164c
MD5 hash:
44080d162de67a9110817d62eacc222b
SHA1 hash:
a5c04985805c04c3930bceeadc0ddb55a430ddf6
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:MALWARE_Win_STOP
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:SUSP_XORed_URL_in_EXE
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:Windows_Ransomware_Stop_1e8d48ff
Author:Elastic Security
Rule name:win_stop_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.stop.

File information


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

Web download

Stop

Executable exe f020cc9bd657ae41ecd186271fbafb25971b19ab3dad2494c2324daebcc9164c

(this sample)

  
Delivery method
Distributed via web download

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