MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7dc3815a0db7fc813d9927f7a938cdb506d9c828505714d4a2dd2ab4686a50f9. 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: 7dc3815a0db7fc813d9927f7a938cdb506d9c828505714d4a2dd2ab4686a50f9
SHA3-384 hash: da47287dcb4c8586cac695003770a410d9e081dc577c8af421f860a7d82b3a3f54a8b70a6fb4839f7b6b0384bb5800d8
SHA1 hash: 159677590ed0a137529be4d3df42fe961d640808
MD5 hash: 0a23310ed03ca85389e5738e00490bd5
humanhash: ohio-nitrogen-wisconsin-florida
File name:03543999.exe
Download: download sample
Signature Stop
Create hunting rule
File size:792'064 bytes
First seen:2023-05-30 12:05:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f0e10d9a96be6b734705c743979bb47c (1 x Vidar, 1 x Rhadamanthys, 1 x Stealc)
ssdeep 12288:xek1V/Go1Ur2v6qwiqZuvAf6tzSs9gUwk7DZ3fTGqYqh0OCfTxPIxou4DueX:xP/uFr2lwFmy65SclwGvTGqYSSrcquG
Threatray 1'907 similar samples on MalwareBazaar
TLSH T158F4C043A2E33D55E566CB729E2F96F8774EF6504E897B69111AAB2F04F01B3C163B00
TrID 39.5% (.EXE) InstallShield setup (43053/19/16)
28.6% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.6% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 435716060a120608 (1 x Stop)
Reporter Neiki
Tags:Stop

Intelligence

File Origin
# of uploads :
1
# of downloads :
122
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
03543999.exe
Verdict:
Malicious activity
Analysis date:
2023-05-30 12:07:24 UTC
Tags:
installer stealer vidar trojan loader ransomware stop
Link:
https://app.any.run/tasks/a6c765ce-298e-4a8a-a594-d7ffd5d8d619

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/393560/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
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
Sending a custom TCP request
Adding an access-denied ACE
Сreating synchronization primitives
Deleting a recently created file
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 packed xpack
Link:
https://www.filescan.io/uploads/6475e6e8265e4e1dc7e5073b/reports/5dff9bde-f4ba-4f58-9246-e5d833a542e9/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/7dc3815a0db7fc813d9927f7a938cdb506d9c828505714d4a2dd2ab4686a50f9
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/40c535e1-a39d-4bb6-ba99-4dd9edd9d68a
Result
Threat name:
Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1245215
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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/7dc3815a0db7fc813d9927f7a938cdb506d9c828505714d4a2dd2ab4686a50f9/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2023-05-30 08:37:14 UTC
File Type:
PE (Exe)
Extracted files:
52
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pxbycwqnw76icpmze732sognwudntsbikblrjvfc3uvli2dkkd4q._file
Verdict:
malicious
Similar samples:
12c852ed98323d00c3d5fa94a7b29ec3d6748892be5a6fa712fc0da7be137871
Stop
2af185a498d126fe3c5cc45aaec75ce794857f97879597f4ced63d445ffdd5b1
Stop
41b4ef28bcb4fcca37c63f3c34d9a40236c49fd7a49b5f41952ece56cda836e0
Stop
5713ff744cd3e992f8171a558774d6d0a105dd1041fb54db7f32488ce51fb036
Stop
a5b31ba24b4f2fff4a559084e8efe01a379ccd53ef0368656d2ba9d198e16466
Stop
ae66efca8cc87504c37693456936d0cd1b51a6ea7a9725f9bdbf872f5ae01f6e
Stop
bb178f666699a5eba12b4e6eb3386cba3ccb030839252eb3cf2e6fb10140c6d7
Stop
e2fefc08785ab65d1131f8c31bbf37efd9045b059df6bf8f49453c17c44d6a8c
Stop
ef0400469910cc9285bf258af7f59f93c3bc73a129685c51019be5cbefd5e9cd
Stop
fdee1b99a95c5dfb4a256cdb7e43ce3f21a5d2c2977ce252aaffa77a9e017ddf
Stop
+ 1'897 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:77a63e71a10ee1d81a28b5c866b75922 discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/230530-n9qm7shd72/
Behaviour
Suspicious use of WriteProcessMemory
Checks processor information in registry
Creates scheduled task(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
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/raud/get.php
https://steamcommunity.com/profiles/76561199510444991
https://t.me/task4manager
Unpacked files
SH256 hash:
c1b165c6e9c54f40abd6da0bdf39854cbd184f9d9c1187690e70d06034fa4991
MD5 hash:
087ca2c96731f80900151291665f1ca6
SHA1 hash:
c96c3f4f1ac6c7acb3c5be9a082e8e01fc45fc68
Detections:
stop_ransomware
Create hunting rule
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/e956927c-5d73-41c2-b352-64d02b14b5a1/
Parent samples :
47e03ff21b669855f25429024005931007716250473e4a0c250e1dfbb5b4f81a
b98bffd15bd252c97184a9692eb3f4f4ed3f43a4fce3359e842f44f1e0bff8ad
7dc3815a0db7fc813d9927f7a938cdb506d9c828505714d4a2dd2ab4686a50f9
83513ead85629fb300aba6a80e3a110031b7c8c51ff13029459e720169c20b09
3ef6d70a98ec59cb7af96103dd564931b8f811d67aab9ec0a0ccae4f49c9963a
0dea9d29d4aedc99d8becf261b8ebae1238d7131f9751a9e8874af4bf2b76f2f
5842be42ecc0c04cee42051aad42fad0e5b339e7295da2ee6a1bf84ebd48332b
dc63baabd84deecd8eea558f7998ad10e22551ec39103bf02d4ae040c6c5d30f
56f05fbef05fca4cb517f793263ac86f2dd3c3c02184e8f2f1dd43f8525a2aef
9d0634dc38a32cba819a2a43577856060aec5d25045f87191766923003f12062
3180b3aae1cc1859bdcf18260587a57fddaa70e34192e95b744430f26a5e2989
SH256 hash:
7dc3815a0db7fc813d9927f7a938cdb506d9c828505714d4a2dd2ab4686a50f9
MD5 hash:
0a23310ed03ca85389e5738e00490bd5
SHA1 hash:
159677590ed0a137529be4d3df42fe961d640808
Link:
https://www.unpac.me/results/e956927c-5d73-41c2-b352-64d02b14b5a1/
Malware family:
STOP
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7dc3815a0db7/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/7dc3815a0db7fc813d9927f7a938cdb506d9c828505714d4a2dd2ab4686a50f9

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.

Cape
Cape
https://www.capesandbox.com/analysis/393560/

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