MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de373b63d7df1b98e33c2b66c3061c573e079b0605974f596567e3fa85d0ca30. 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: 17


Intelligence 17 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: de373b63d7df1b98e33c2b66c3061c573e079b0605974f596567e3fa85d0ca30
SHA3-384 hash: 8b38c4168bab7211bf96da4fe3adff600aaa6cf23a57344180c6312114d67cb7e75ee1c8787f3a8494ca73ea4d557a1c
SHA1 hash: 27695da581da90c8cf3a75431a3dfda8f9ecd2eb
MD5 hash: c2c302b1bcd3cdac9c68cdb6ce61ff78
humanhash: edward-burger-cardinal-purple
File name:build2.exe
Download: download sample
Signature Stop
Create hunting rule
File size:711'680 bytes
First seen:2023-03-15 03:31:39 UTC
Last seen:2023-03-15 05:27:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a3d2458576fe5a0bba25a52083b72348 (3 x Stop, 2 x Smoke Loader, 1 x Loki)
ssdeep 12288:5C6kSPp7I2LKlAF6Roafc5owrZH+UZY82gfST:iSPJLW1c+wrZeUZYBgfk
Threatray 1'347 similar samples on MalwareBazaar
TLSH T111E4021393E17F51E9218B31CD2FC5BA661DF9118E29BB7A3208AB1F09B13A1E573351
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 916a6e6a6a6a6a64 (27 x RedLineStealer, 23 x Smoke Loader, 10 x RecordBreaker)
Reporter Chainskilabs
Tags:exe Stop

Intelligence

File Origin
# of uploads :
2
# of downloads :
234
Origin country :
US US
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
f36de975e9bad6eb88ecc77bad774bf4.exe
Verdict:
Malicious activity
Analysis date:
2023-03-14 22:53:50 UTC
Tags:
loader smoke trojan opendir evasion ransomware stop stealer
Link:
https://app.any.run/tasks/232000b0-1301-435f-a016-6fd06f19e3f6

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/374446/
Detection(s):
SecuriteInfo.com.Variant.Jaik.129274.2862.25870.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
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:
azorult greyware lockbit packed ransomx
Link:
https://www.filescan.io/uploads/64113c33bba9ffe6e2a38e44/reports/868b923f-f3a4-4b97-a5e9-05e5c5400209/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/de373b63d7df1b98e33c2b66c3061c573e079b0605974f596567e3fa85d0ca30
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/edf54031-c24b-49c4-aef6-499a00061228
Result
Threat name:
Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1193882
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)
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/de373b63d7df1b98e33c2b66c3061c573e079b0605974f596567e3fa85d0ca30/
Threat name:
Win32.Trojan.CrypterX
Create hunting rule
Status:
Malicious
First seen:
2023-03-15 00:15:06 UTC
File Type:
PE (Exe)
Extracted files:
37
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3y3twy6x34nzryz4fntmgbq4k47apgygawlu6wlfm7r7vboqziya._file
Verdict:
malicious
Similar samples:
2831300675369e6ac5d928446186f83bedc4027fe6db617039e5b224258ed0b6
Stop
5aad6ebccf994b06ae04f81acb19cbf976cea52e91671b5375c9c5d37dbb7098
Stop
6a455892dc6b808ff4f012010f20ad4bbf16b881b9c235d98c85565591289012
Stop
83c4c80adbeb1d8411e49c1d14a886af6a26c9fb9827d8852d4e45e4a5f09b17
Stop
b299675e7e4654beadcaa2c38a96bf8324bbde96904ede17fdd88ebb7fdf2748
Stop
d46fec4abba46efe6663f19c2d9963a612f4ff25023c0dc6fc5bb559f106859d
Stop
e19d0a4a8970ffe3619f4cd03b71e353e0357243ec6cfbf978138f632bbdadfd
Stop
+ 1'337 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:d6ef050131e7d5a1d595c51613328971 discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/230315-d3mmvsdb8w/
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
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/test2/get.php
https://t.me/zaskullz
https://steamcommunity.com/profiles/76561199486572327
http://135.181.87.234:80
Unpacked files
SH256 hash:
fd397d3fe36fba71e823826d20d5172e3a931897a6c29792d4daab4addead614
MD5 hash:
8c1cb32901a4c1555453ea57e1fcef7a
SHA1 hash:
15540c07a3525edf88577ebe9ad6bd21aa74c188
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/c4d1e1f7-d6b5-4031-86bb-798fba22e486/
Parent samples :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 hash:
de373b63d7df1b98e33c2b66c3061c573e079b0605974f596567e3fa85d0ca30
MD5 hash:
c2c302b1bcd3cdac9c68cdb6ce61ff78
SHA1 hash:
27695da581da90c8cf3a75431a3dfda8f9ecd2eb
Link:
https://www.unpac.me/results/c4d1e1f7-d6b5-4031-86bb-798fba22e486/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/de373b63d7df/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/de373b63d7df1b98e33c2b66c3061c573e079b0605974f596567e3fa85d0ca30

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
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 de373b63d7df1b98e33c2b66c3061c573e079b0605974f596567e3fa85d0ca30

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/374446/

Comments