MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 525e0d1a709248c6b34c0e4e42860bf90365e51ed426a9337d2ef7cd4c2674a5. 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: 525e0d1a709248c6b34c0e4e42860bf90365e51ed426a9337d2ef7cd4c2674a5
SHA3-384 hash: d97ed9bf2eba98ddcaf09f5812abf4e5d653772abdb903b25efd18981743ba2b79f3879bba24beeaa30765985d7fe0cb
SHA1 hash: 82a2bfefa3dd772499d15bfed75ef242da754022
MD5 hash: 64075e8da3af0b198b9786b1d35c0b92
humanhash: lemon-michigan-william-spring
File name:setup.exe
Download: download sample
Signature Stop
Create hunting rule
File size:723'968 bytes
First seen:2023-03-10 13:47:44 UTC
Last seen:2023-03-10 15:28:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash fb2a6261d6fa4e5619ccb6a249cd16c0 (4 x RedLineStealer, 1 x Gozi, 1 x Amadey)
ssdeep 12288:EEEcaGsIT3kKZykULh/6XogEOvliUGk9wrDR60GFip1MrJdPofjCRdvg4Klj9+:EyMIT3DQ6Y1hDR607p1vf+f5Aj9
Threatray 1'336 similar samples on MalwareBazaar
TLSH T17DF4025396E1EC61E723EA31AF3EC2F4671EF4955EB9775A13084A3B08B01E1D972312
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 1892c04860d05048 (1 x Stop)
Reporter Chainskilabs
Tags:exe Stop

Intelligence

File Origin
# of uploads :
2
# of downloads :
236
Origin country :
US US
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
setup.exe
Verdict:
Malicious activity
Analysis date:
2023-03-10 13:49:01 UTC
Tags:
ransomware stop loader stealer
Link:
https://app.any.run/tasks/c39f9f3c-a2f4-4ada-9eba-7db87822e318

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/373411/
Detection(s):
SecuriteInfo.com.Variant.Zusy.452500.10568.25668.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
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:
babar greyware khalesi lockbit packed shell32.dll ursnif zusy
Link:
https://www.filescan.io/uploads/640b3512f330e1fba4fb7e8c/reports/c921288e-35fe-4867-af15-0445ec64e6f3/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/525e0d1a709248c6b34c0e4e42860bf90365e51ed426a9337d2ef7cd4c2674a5
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/be068eaa-027e-4e26-ab68-3514c213ad44
Result
Threat name:
Clipboard Hijacker, Djvu, HTMLPhisher, V
Create hunting rule
Detection:
malicious
Classification:
rans.phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1191255
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
Tries to steal Mail credentials (via file / registry access)
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 HtmlPhish10
Yara detected Vidar stealer
Yara detected ZipBomb
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 824133 Sample: setup.exe Startdate: 10/03/2023 Architecture: WINDOWS Score: 100 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 10 other signatures 2->100 11 setup.exe 2->11         started        14 setup.exe 2->14         started        16 setup.exe 2->16         started        18 4 other processes 2->18 process3 signatures4 112 Detected unpacking (changes PE section rights) 11->112 114 Detected unpacking (overwrites its own PE header) 11->114 116 Writes a notice file (html or txt) to demand a ransom 11->116 118 Writes many files with high entropy 11->118 20 setup.exe 1 16 11->20         started        120 Injects a PE file into a foreign processes 16->120 24 setup.exe 16->24         started        26 setup.exe 18->26         started        28 schtasks.exe 18->28         started        process5 dnsIp6 76 api.2ip.ua 162.0.217.254, 443, 49696, 49697 ACPCA Canada 20->76 58 C:\Users\user\...\setup.exe:Zone.Identifier, ASCII 20->58 dropped 60 C:\Users\user\AppData\Local\...\setup.exe, MS-DOS 20->60 dropped 30 setup.exe 20->30         started        33 icacls.exe 20->33         started        78 192.168.2.1 unknown unknown 24->78 35 conhost.exe 28->35         started        file7 process8 signatures9 122 Injects a PE file into a foreign processes 30->122 37 setup.exe 1 24 30->37         started        process10 dnsIp11 80 uaery.top 201.124.81.159, 49698, 80 UninetSAdeCVMX Mexico 37->80 82 zexeq.com 222.236.49.124, 49699, 49700, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 37->82 84 api.2ip.ua 37->84 62 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 37->62 dropped 64 C:\_readme.txt, ASCII 37->64 dropped 66 C:\Users\user\_readme.txt, ASCII 37->66 dropped 68 206 other malicious files 37->68 dropped 102 Modifies existing user documents (likely ransomware behavior) 37->102 42 build2.exe 37->42         started        45 build3.exe 37->45         started        file12 signatures13 process14 file15 104 Detected unpacking (changes PE section rights) 42->104 106 Detected unpacking (overwrites its own PE header) 42->106 108 Injects a PE file into a foreign processes 42->108 48 build2.exe 18 42->48         started        70 C:\Users\user\AppData\Roaming\...\mstsca.exe, PE32 45->70 dropped 110 Uses schtasks.exe or at.exe to add and modify task schedules 45->110 52 schtasks.exe 45->52         started        signatures16 process17 dnsIp18 72 t.me 149.154.167.99, 443, 49701 TELEGRAMRU United Kingdom 48->72 74 95.216.179.190, 49702, 80 HETZNER-ASDE Germany 48->74 86 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 48->86 88 Tries to steal Mail credentials (via file / registry access) 48->88 90 Tries to harvest and steal browser information (history, passwords, etc) 48->90 92 Tries to steal Crypto Currency Wallets 48->92 54 WerFault.exe 48->54         started        56 conhost.exe 52->56         started        signatures19 process20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/525e0d1a709248c6b34c0e4e42860bf90365e51ed426a9337d2ef7cd4c2674a5/
Threat name:
Win32.Trojan.Zusy
Create hunting rule
Status:
Malicious
First seen:
2023-03-10 13:18:38 UTC
File Type:
PE (Exe)
Extracted files:
30
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kjpa2gtqsjemnm2mbzhefbql7ebwlzi62qtksm35f3342tbgossq._file
Verdict:
malicious
Similar samples:
2831300675369e6ac5d928446186f83bedc4027fe6db617039e5b224258ed0b6
Stop
5aad6ebccf994b06ae04f81acb19cbf976cea52e91671b5375c9c5d37dbb7098
Stop
6a455892dc6b808ff4f012010f20ad4bbf16b881b9c235d98c85565591289012
Stop
83c4c80adbeb1d8411e49c1d14a886af6a26c9fb9827d8852d4e45e4a5f09b17
Stop
a5c5875892fcf16b14b95f13bc01d686f6127877cc1562721a8182db00c92912
Stop
b299675e7e4654beadcaa2c38a96bf8324bbde96904ede17fdd88ebb7fdf2748
Stop
d46fec4abba46efe6663f19c2d9963a612f4ff25023c0dc6fc5bb559f106859d
Stop
+ 1'326 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:694f12963bedb0c6040fb3c74aac71e5 discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/230310-q34mladh87/
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/test2/get.php
https://t.me/nemesisgrow
https://steamcommunity.com/profiles/76561199471222742
http://65.109.12.165:80
Unpacked files
SH256 hash:
6a054ecf81f55d18aaa6a7d6f6546e6271c5e38b47fcf80ebcc1491e6c9242c3
MD5 hash:
b8aace52cd2e655c70eea1cf22012f22
SHA1 hash:
047b9f00e3021d92ba688bdbed22548531cf4a38
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/9a364829-600e-497a-8eb6-8ad5bf9f7c3f/
Parent samples :
76a4371031b41468ffa00f983d52207391e0a2d80861f170fcf69645ae3fd903
210dd5fc781ed257780772f5119da596b87f0208d87d8c36b1729e4153ab7ac2
494b36b3cfcf799a7bc1c290c2bb322c39ab8e87c304c444133ea665ff42b52d
525e0d1a709248c6b34c0e4e42860bf90365e51ed426a9337d2ef7cd4c2674a5
SH256 hash:
525e0d1a709248c6b34c0e4e42860bf90365e51ed426a9337d2ef7cd4c2674a5
MD5 hash:
64075e8da3af0b198b9786b1d35c0b92
SHA1 hash:
82a2bfefa3dd772499d15bfed75ef242da754022
Link:
https://www.unpac.me/results/9a364829-600e-497a-8eb6-8ad5bf9f7c3f/
Malware family:
STOP
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/525e0d1a7092/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/525e0d1a709248c6b34c0e4e42860bf90365e51ed426a9337d2ef7cd4c2674a5

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 525e0d1a709248c6b34c0e4e42860bf90365e51ed426a9337d2ef7cd4c2674a5

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/373411/

Comments