MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e353469e9a3238883c19d9471e6c9c9b6a487e25a7ba67ff0a94b89ebd2c610. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8e353469e9a3238883c19d9471e6c9c9b6a487e25a7ba67ff0a94b89ebd2c610
SHA3-384 hash: 13e5bda320566b435ee08408ca04224c97fdf03e71deae0e3ae4a0880bf64c8cb4d799ab2713dbb6998bea75459ab74c
SHA1 hash: 76d57f42b76359ce3e82ac6e3f35255d5a2030aa
MD5 hash: fb22bae7ad67097b07e8cb83e9c233d4
humanhash: april-tennis-mobile-lactose
File name:setup.exe
Download: download sample
Signature Stop
Create hunting rule
File size:774'656 bytes
First seen:2023-03-23 01:46:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1da652280d0e88580dfac17c8bc7ccb0 (1 x LummaStealer, 1 x Smoke Loader, 1 x Amadey)
ssdeep 12288:/kmCNa9cXCtoaD4ukwj9amwQOLVeRULFEhGxTP/bvdLT6RF5D:/1LrCLVemmG1b1LT8
Threatray 2'913 similar samples on MalwareBazaar
TLSH T1F2F4F21263E36850EF1307728F2AC6F8662EBC519D17BEAE165DEA3F0C745B1C166306
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 04d29844c8466234 (1 x Stop)
Reporter Chainskilabs
Tags:exe Stop

Intelligence

File Origin
# of uploads :
1
# of downloads :
278
Origin country :
US US
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
setup.exe
Verdict:
Malicious activity
Analysis date:
2023-03-23 01:47:38 UTC
Tags:
ransomware stop loader
Link:
https://app.any.run/tasks/c3c24ef1-bebe-4c83-b371-c6929ec3c291

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/376723/
Detection(s):
Win.Dropper.Tofsee-9994098-0
Create hunting rule

Win.Dropper.Tofsee-9994099-0
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
DNS request
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
Link:
https://www.filescan.io/uploads/641baf963b01ade53e709e6d/reports/4ac3fd11-48f0-4bc9-8951-222317a413da/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/8e353469e9a3238883c19d9471e6c9c9b6a487e25a7ba67ff0a94b89ebd2c610
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/7c7be213-5f3f-4c04-b319-9721dbefe8b4
Result
Threat name:
Clipboard Hijacker, Djvu, Vidar
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1200039
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 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 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 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 Clipboard Hijacker
Yara detected Djvu Ransomware
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 832944 Sample: setup.exe Startdate: 23/03/2023 Architecture: WINDOWS Score: 100 78 api.2ip.ua 2->78 94 Snort IDS alert for network traffic 2->94 96 Malicious sample detected (through community Yara rule) 2->96 98 Antivirus detection for URL or domain 2->98 100 8 other signatures 2->100 13 setup.exe 2->13         started        16 setup.exe 2->16         started        18 setup.exe 2->18         started        20 4 other processes 2->20 signatures3 process4 signatures5 116 Detected unpacking (changes PE section rights) 13->116 118 Detected unpacking (overwrites its own PE header) 13->118 120 Writes a notice file (html or txt) to demand a ransom 13->120 122 Writes many files with high entropy 13->122 22 setup.exe 1 16 13->22         started        124 Injects a PE file into a foreign processes 18->124 26 setup.exe 18->26         started        126 Multi AV Scanner detection for dropped file 20->126 28 setup.exe 20->28         started        30 schtasks.exe 20->30         started        process6 dnsIp7 84 api.2ip.ua 162.0.217.254, 443, 49699, 49700 ACPCA Canada 22->84 64 C:\Users\user\...\setup.exe:Zone.Identifier, ASCII 22->64 dropped 66 C:\Users\user\AppData\Local\...\setup.exe, MS-DOS 22->66 dropped 32 setup.exe 22->32         started        35 icacls.exe 22->35         started        37 conhost.exe 30->37         started        file8 process9 signatures10 92 Injects a PE file into a foreign processes 32->92 39 setup.exe 1 25 32->39         started        process11 dnsIp12 86 uaery.top 109.98.58.98, 49701, 80 RTDBucharestRomaniaRO Romania 39->86 88 zexeq.com 151.251.19.81, 49702, 49703, 80 IBGCBG Bulgaria 39->88 90 2 other IPs or domains 39->90 68 StartUnifiedTileMo...che.dat.tyos (copy), DOS 39->68 dropped 70 C:\Users\...\StartUnifiedTileModelCache.dat, DOS 39->70 dropped 72 C:\Users\user\AppData\Local\...\build3[1].exe, PE32 39->72 dropped 74 127 other malicious files 39->74 dropped 108 Modifies existing user documents (likely ransomware behavior) 39->108 44 build2.exe 39->44         started        47 build3.exe 1 39->47         started        file13 signatures14 process15 file16 110 Detected unpacking (changes PE section rights) 44->110 112 Detected unpacking (overwrites its own PE header) 44->112 50 build2.exe 4 44->50         started        76 C:\Users\user\AppData\Roaming\...\mstsca.exe, PE32 47->76 dropped 114 Uses schtasks.exe or at.exe to add and modify task schedules 47->114 54 schtasks.exe 1 47->54         started        signatures17 process18 dnsIp19 80 t.me 149.154.167.99, 443, 49704 TELEGRAMRU United Kingdom 50->80 82 195.201.45.203, 49705, 80 HETZNER-ASDE Germany 50->82 102 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 50->102 104 Tries to harvest and steal browser information (history, passwords, etc) 50->104 106 Tries to steal Crypto Currency Wallets 50->106 56 cmd.exe 50->56         started        58 conhost.exe 54->58         started        signatures20 process21 process22 60 conhost.exe 56->60         started        62 timeout.exe 56->62         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8e353469e9a3238883c19d9471e6c9c9b6a487e25a7ba67ff0a94b89ebd2c610/
Threat name:
Win32.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2023-03-23 01:48:17 UTC
File Type:
PE (Exe)
Extracted files:
43
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ry2ti2pjumryra6btwkhdzwjzg3kjb7clj52m77qvffyt26syyia._file
Verdict:
malicious
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+ 2'903 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/230323-b7jqnaef9v/
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 AdjustPrivilegeToken
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/76561199472266392
Unpacked files
SH256 hash:
828c402f8a5a97b9ff2ffc19b4dda92e34854fa9950deb7eafd0cf5adf599792
MD5 hash:
00ed638d949ffb1398d1825e918d3df0
SHA1 hash:
188f5e21fecf83a745098d10ef7f62b10129e0b1
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/bcdedf5f-8e0b-4589-a20f-7062daaafd83/
Parent samples :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 hash:
8e353469e9a3238883c19d9471e6c9c9b6a487e25a7ba67ff0a94b89ebd2c610
MD5 hash:
fb22bae7ad67097b07e8cb83e9c233d4
SHA1 hash:
76d57f42b76359ce3e82ac6e3f35255d5a2030aa
Link:
https://www.unpac.me/results/bcdedf5f-8e0b-4589-a20f-7062daaafd83/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8e353469e9a3/report/overview.html
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
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 8e353469e9a3238883c19d9471e6c9c9b6a487e25a7ba67ff0a94b89ebd2c610

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/376723/

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