MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 321a9603f5358e2226a1af459316e3d9623d9f79868c500476fa8b6a2d75b850. 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: 16


Intelligence 16 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 321a9603f5358e2226a1af459316e3d9623d9f79868c500476fa8b6a2d75b850
SHA3-384 hash: 3823901285428ad5a8f32b6f014acfb5323109e05a38a4c2263e52e277db7f43053d14969710d267a2b7a9d4c93ad1a9
SHA1 hash: cb296b0cb0f014f971e60b5b1a8985c6b41deb91
MD5 hash: 53543ca80291bcefaa5c44245898889b
humanhash: speaker-spring-uniform-texas
File name:04211599.exe
Download: download sample
Signature Stop
Create hunting rule
File size:800'256 bytes
First seen:2023-05-26 12:12:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash cf153d148f3b48fcf9e1168b3803ffa4 (3 x Stealc, 2 x Glupteba, 1 x Stop)
ssdeep 12288:mg17oDnMr6aM5pxTvMoWIuQBFvMt4CMDOwBXO+nnmIHvdLgpAZKfb/ZuAje:LehkGB9DOwB3nJPdLDZKfb/Jje
Threatray 1'872 similar samples on MalwareBazaar
TLSH T14005F1479BE13E98E9274B32AF1FC5EC761EF5118F597B6A22185B2F04B40B6C163B01
TrID 38.6% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
29.0% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.1% (.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 2030809014020800 (1 x Stop)
Reporter Neiki
Tags:Stop

Intelligence

File Origin
# of uploads :
1
# of downloads :
121
Origin country :
US US
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
04211599.exe
Verdict:
Malicious activity
Analysis date:
2023-05-26 12:13:48 UTC
Tags:
ransomware stop loader stealer vidar trojan arkei
Link:
https://app.any.run/tasks/f18004c0-6be2-4167-9322-2ec4cccb9dbc

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/392084/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
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
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
Link:
https://www.filescan.io/uploads/6470a251a00129a548a2531e/reports/1ea9d2ac-3030-4836-92c6-fb5162eb0c8e/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/321a9603f5358e2226a1af459316e3d9623d9f79868c500476fa8b6a2d75b850
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/90490912-29e8-4e28-8e6d-b54dd94f31f3
Result
Threat name:
Babuk, Clipboard Hijacker, Djvu, Vidar
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1243186
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
Found ransom note / readme
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses known network protocols on non-standard ports
Uses schtasks.exe or at.exe to add and modify task schedules
Writes a notice file (html or txt) to demand a ransom
Writes many files with high entropy
Yara detected Babuk Ransomware
Yara detected Clipboard Hijacker
Yara detected Djvu Ransomware
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 876196 Sample: 04211599.exe Startdate: 26/05/2023 Architecture: WINDOWS Score: 100 89 Snort IDS alert for network traffic 2->89 91 Multi AV Scanner detection for domain / URL 2->91 93 Found malware configuration 2->93 95 12 other signatures 2->95 11 04211599.exe 2->11         started        14 04211599.exe 2->14         started        16 04211599.exe 2->16         started        18 mstsca.exe 2->18         started        process3 signatures4 107 Detected unpacking (changes PE section rights) 11->107 109 Detected unpacking (overwrites its own PE header) 11->109 111 Writes a notice file (html or txt) to demand a ransom 11->111 113 Writes many files with high entropy 11->113 20 04211599.exe 1 17 11->20         started        115 Injects a PE file into a foreign processes 14->115 24 04211599.exe 12 14->24         started        27 04211599.exe 16->27         started        117 Multi AV Scanner detection for dropped file 18->117 29 schtasks.exe 18->29         started        process5 dnsIp6 77 api.2ip.ua 162.0.217.254, 443, 49698, 49699 ACPCA Canada 20->77 57 C:\Users\...\04211599.exe:Zone.Identifier, ASCII 20->57 dropped 59 C:\Users\user\AppData\Local\...\04211599.exe, MS-DOS 20->59 dropped 31 04211599.exe 20->31         started        34 icacls.exe 20->34         started        61 C:\Users\user\Desktop\...\QCFWYSKMHA.mp3, data 24->61 dropped 103 Modifies existing user documents (likely ransomware behavior) 24->103 79 190.219.153.101, 49707, 80 CableOndaPA Panama 27->79 81 zexeq.com 27->81 36 conhost.exe 29->36         started        file7 signatures8 process9 signatures10 127 Injects a PE file into a foreign processes 31->127 38 04211599.exe 1 24 31->38         started        process11 dnsIp12 83 zexeq.com 95.158.162.200, 49700, 49703, 80 VIDEOSATBG Bulgaria 38->83 85 colisumy.com 201.124.33.177, 49702, 80 UninetSAdeCVMX Mexico 38->85 87 2 other IPs or domains 38->87 63 StartUnifiedTileMo...che.dat.vapo (copy), DOS 38->63 dropped 65 C:\Users\...\StartUnifiedTileModelCache.dat, DOS 38->65 dropped 67 C:\Users\user\AppData\Local\...\build3[1].exe, PE32 38->67 dropped 69 127 other malicious files 38->69 dropped 105 Modifies existing user documents (likely ransomware behavior) 38->105 43 build2.exe 38->43         started        46 build3.exe 38->46         started        file13 signatures14 process15 file16 119 Detected unpacking (changes PE section rights) 43->119 121 Detected unpacking (overwrites its own PE header) 43->121 123 Injects a PE file into a foreign processes 43->123 49 build2.exe 43->49         started        71 C:\Users\user\AppData\Roaming\...\mstsca.exe, PE32 46->71 dropped 125 Uses schtasks.exe or at.exe to add and modify task schedules 46->125 53 schtasks.exe 46->53         started        signatures17 process18 dnsIp19 73 t.me 149.154.167.99, 443, 49704 TELEGRAMRU United Kingdom 49->73 75 78.47.34.59, 30303, 49705 HETZNER-ASDE Germany 49->75 97 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 49->97 99 Tries to harvest and steal browser information (history, passwords, etc) 49->99 101 Tries to steal Crypto Currency Wallets 49->101 55 conhost.exe 53->55         started        signatures20 process21
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/321a9603f5358e2226a1af459316e3d9623d9f79868c500476fa8b6a2d75b850/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2023-05-26 12:13:07 UTC
File Type:
PE (Exe)
Extracted files:
53
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ginjma7vgwhcejvbv5czgfxd3frd3h3zq2gfabdw7kfwullvxbia._file
Verdict:
malicious
Similar samples:
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Stop
35ba91ddf0d41590d0de137bc1d6e5524d8a84ecfabdae793e6b3a499f2c67d4
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6a455892dc6b808ff4f012010f20ad4bbf16b881b9c235d98c85565591289012
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+ 1'862 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:e44c96dfdf315ccf17cdd4b93cfe6e48 discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/230526-pdsncsfh31/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
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/raud/get.php
https://steamcommunity.com/profiles/76561199508624021
https://t.me/looking_glassbot
Unpacked files
SH256 hash:
c73cb93ad9ad6d003b505ce2b960d75467ad612786e0559c74dca18426fb9400
MD5 hash:
5cacd6f1b5cec25f3f0b0b3c4d5807d3
SHA1 hash:
41b8851bc57462502b0113ee1f2579dff5d94f4f
Detections:
stop_ransomware
Create hunting rule
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/8b92a2d4-4e3c-4445-9625-0626bdd59fca/
Parent samples :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 hash:
321a9603f5358e2226a1af459316e3d9623d9f79868c500476fa8b6a2d75b850
MD5 hash:
53543ca80291bcefaa5c44245898889b
SHA1 hash:
cb296b0cb0f014f971e60b5b1a8985c6b41deb91
Link:
https://www.unpac.me/results/8b92a2d4-4e3c-4445-9625-0626bdd59fca/
Malware family:
STOP
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/321a9603f535/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/321a9603f5358e2226a1af459316e3d9623d9f79868c500476fa8b6a2d75b850

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.

Cape
Cape
https://www.capesandbox.com/analysis/392084/

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