MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90694193de42805e79e29e2dd0de34482f3e2c808bc7798def94ffdffafa71cc. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 90694193de42805e79e29e2dd0de34482f3e2c808bc7798def94ffdffafa71cc
SHA3-384 hash: 8abb8853e52a2b8510731c07d16292d721b39019b663ccfb9fded316232a497db893e4e4b5c1f0ff6c9339a3829013fb
SHA1 hash: 1f57b6f70d27a0e5135abc2f301921d7359225e1
MD5 hash: a5793db5ad98003bfa1a5e0e47c97ff7
humanhash: jersey-harry-angel-undress
File name:file.exe
Download: download sample
Signature Stop
Create hunting rule
File size:804'864 bytes
First seen:2023-06-09 00:54:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 078c527316e58c8f8358ebd022c4bbdf (2 x Stop, 2 x GCleaner, 1 x Fabookie)
ssdeep 12288:X3YucCl9NERfgINJXuVNOrrI6AxQEi0gDLtjLUOVWpeU+VSNtqZJjCpxdPuI:X3aC9GRoW+VNYr4xs5DSlYU+VSOUrN
TLSH T19005C013A2917C55E9255B32CE2ECEE8364DFA508E0D3B662A18AE1F14B1271D173F1F
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
16.0% (.EXE) Win32 Executable (generic) (4505/5/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 0160606862626a20 (1 x Stop)
Reporter Chainskilabs
Tags:exe Stop

Intelligence

File Origin
# of uploads :
1
# of downloads :
288
Origin country :
US US
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file.exe
Verdict:
Malicious activity
Analysis date:
2023-06-09 00:57:34 UTC
Tags:
stealer vidar trojan loader
Link:
https://app.any.run/tasks/36183122-3ada-46db-8ac0-1e115bd14826

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
STOP
Create hunting rule
Link:
https://www.capesandbox.com/analysis/397095/
Detection(s):
Win.Packed.Zusy-10003906-0
Create hunting rule

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
Deleting a recently created file
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 lolbin packed shell32.dll
Link:
https://www.filescan.io/uploads/648278669d002023f8726db9/reports/36a65ad7-88e6-40ca-ac08-d82ecb0cee23/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/90694193de42805e79e29e2dd0de34482f3e2c808bc7798def94ffdffafa71cc
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.
Malware family:
STOP Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9f8f09d4-2715-4e6d-8dfb-a2f2c7972256
Result
Threat name:
Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1251626
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found 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:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/90694193de42805e79e29e2dd0de34482f3e2c808bc7798def94ffdffafa71cc/
Threat name:
Win32.Trojan.Vidar
Create hunting rule
Status:
Malicious
First seen:
2023-06-08 19:09:47 UTC
File Type:
PE (Exe)
Extracted files:
78
AV detection:
25 of 35 (71.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sbuude66ikaf46pctyw5bxrujaxt4learpdxtdppst7576x2ohga._file
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:a81bcf59d85e6e13257840e65b9d1da8 discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/230609-a9r95sae93/
Behaviour
Checks processor information in registry
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
Executes dropped EXE
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Detected Djvu ransomware
Djvu Ransomware
Vidar
Malware Config
C2 Extraction:
http://zexeq.com/test1/get.php
https://steamcommunity.com/profiles/76561199511129510
https://t.me/rechnungsbetrag
Unpacked files
SH256 hash:
82a907d43d97d9426c8bcb21ba10d2232d774942618cc6e136a1e064ec7d1410
MD5 hash:
6d249d9582aa18274262fe80e21766ea
SHA1 hash:
5fe207eedc629060e6a30444051472555c1d32d5
Detections:
djvu_ransomware
Create hunting rule
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/d0062d7d-e1d7-4649-a874-c8e5c6e8b081/
Parent samples :
c402ab915a89ed76f00e7d86dd1fa1aa6ca69b7ca34344995c7ce3a1b51b7b25
d6d3b8afca43e956e5d243b5fe86ffc7c5e5eacf31974108035d2678bde1ac73
e91bc5755d9f1aa37e718b3f5350f7d1474e930898b177fe9cc1cc18c54ea296
55d5702e6d30bfef8c4c036744bfe2330137d52dc32ee3399b1375614f815a9b
db5a87871265beac473e5be77b89d354e8ecc5039a680c23403dd2e9ba9f4308
e2d46d2b425da9d93663333937e8c28c5464a4daaf3e6c59ca0bbcf4478160ce
8e50809f79d9ae944f80e9c4ce75e1dde928ddf4e34663607bccc7463d922f27
c041c2a6e4803095086cc704bb84f9c7b377c6c4720bc45f76fc93fb53beb1fd
90694193de42805e79e29e2dd0de34482f3e2c808bc7798def94ffdffafa71cc
21f88b697a09920cff8e006f16c4ff42b22cedbe894c8f0a0c381ef2f8f393ca
2bb69d10c71e28bbb51a7f6d261ee78b31c289abef0fdb8af28d6c7b4de5f5cc
SH256 hash:
90694193de42805e79e29e2dd0de34482f3e2c808bc7798def94ffdffafa71cc
MD5 hash:
a5793db5ad98003bfa1a5e0e47c97ff7
SHA1 hash:
1f57b6f70d27a0e5135abc2f301921d7359225e1
Link:
https://www.unpac.me/results/d0062d7d-e1d7-4649-a874-c8e5c6e8b081/
Malware family:
STOP
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/90694193de42/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/90694193de42805e79e29e2dd0de34482f3e2c808bc7798def94ffdffafa71cc

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
Create hunting rule
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:SUSP_XORed_URL_in_EXE
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:Windows_Ransomware_Stop_1e8d48ff
Create hunting rule
Author:Elastic Security
Rule name:win_stop_auto
Create hunting rule
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 90694193de42805e79e29e2dd0de34482f3e2c808bc7798def94ffdffafa71cc

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2615181/
Cape
Cape
https://www.capesandbox.com/analysis/397095/

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