MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 374066adde3b0759cb714dc69f81022ff93c36e759cbe7594d3ca3600be94194. 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

SHA256 hash: 374066adde3b0759cb714dc69f81022ff93c36e759cbe7594d3ca3600be94194
SHA3-384 hash: 7d6370a0c8a5dc40ece7729792ca3d27dd34d6a4bf7edd5125068078a94debad8f7526c8fe57a47b62da8d1925543845
SHA1 hash: 190474e136f48361b50b6aa9790cdc3b79857973
MD5 hash: 63f27891237e3b558a9a36f184f0153e
humanhash: april-alanine-east-maryland
File name:setup.exe
Download: download sample
Signature Stop
File size:732'672 bytes
First seen:2023-03-24 01:22:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8444e7fbc7fdb7e9f8131a6ae8e7a76e (10 x Stop)
ssdeep 12288:bini1LeTXYSF7Ny83ZdVSTagy5M6LfnzKhr5I3U6wf6vg+7pjSTNNisMMSD4l:mi4TDBNyUCGLfn2hr5I3U6AYSBNisMM4
Threatray 1'487 similar samples on MalwareBazaar
TLSH T13DF4123239A2C072E896853145708BD0BA6BBCB29296844B335457BF5DB02D1FF7B74B
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 00226486c3e1b010 (1 x Stop)
Reporter Chainskilabs
Tags:exe Stop

Intelligence


File Origin
# of uploads :
1
# of downloads :
264
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
setup.exe
Verdict:
Malicious activity
Analysis date:
2023-03-24 01:25:26 UTC
Tags:
loader ransomware stop

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Behaviour
MalwareBazaar
CPUID_Instruction
SystemUptime
MeasuringTime
EvasionQueryPerformanceCounter
EvasionGetTickCount
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware lockbit packed
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
Verdict:
Malicious
Result
Threat name:
Clipboard Hijacker, Djvu, Vidar
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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
Yara detected ZipBomb
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 833822 Sample: setup.exe Startdate: 24/03/2023 Architecture: WINDOWS Score: 100 90 Snort IDS alert for network traffic 2->90 92 Multi AV Scanner detection for domain / URL 2->92 94 Malicious sample detected (through community Yara rule) 2->94 96 11 other signatures 2->96 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 106 Detected unpacking (changes PE section rights) 11->106 108 Detected unpacking (overwrites its own PE header) 11->108 110 Writes a notice file (html or txt) to demand a ransom 11->110 112 Writes many files with high entropy 11->112 20 setup.exe 1 16 11->20         started        114 Injects a PE file into a foreign processes 16->114 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, 49692, 49693 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        35 conhost.exe 28->35         started        file7 process8 signatures9 116 Injects a PE file into a foreign processes 30->116 37 setup.exe 1 25 30->37         started        process10 dnsIp11 78 uaery.top 189.245.138.20, 49694, 80 UninetSAdeCVMX Mexico 37->78 80 zexeq.com 211.171.233.129, 49695, 49696, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 37->80 82 api.2ip.ua 37->82 62 C:\Users\user\AppData\Local\...\build3[1].exe, PE32 37->62 dropped 64 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 37->64 dropped 66 C:\_readme.txt, ASCII 37->66 dropped 68 131 other malicious files 37->68 dropped 98 Modifies existing user documents (likely ransomware behavior) 37->98 42 build2.exe 37->42         started        45 build3.exe 37->45         started        file12 signatures13 process14 file15 100 Detected unpacking (changes PE section rights) 42->100 102 Detected unpacking (overwrites its own PE header) 42->102 48 build2.exe 18 42->48         started        70 C:\Users\user\AppData\Roaming\...\mstsca.exe, PE32 45->70 dropped 104 Uses schtasks.exe or at.exe to add and modify task schedules 45->104 52 schtasks.exe 45->52         started        signatures16 process17 dnsIp18 72 t.me 149.154.167.99, 443, 49697 TELEGRAMRU United Kingdom 48->72 74 195.201.45.203, 49702, 80 HETZNER-ASDE Germany 48->74 84 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 48->84 86 Tries to harvest and steal browser information (history, passwords, etc) 48->86 88 Tries to steal Crypto Currency Wallets 48->88 54 WerFault.exe 48->54         started        56 conhost.exe 52->56         started        signatures19 process20
Threat name:
Win32.Ransomware.StopCrypt
Status:
Malicious
First seen:
2023-03-23 18:35:55 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
22 of 23 (95.65%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu family:vidar botnet:00d92484c9b27bc8482a2cc94cacc508 discovery persistence ransomware spyware stealer
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
https://t.me/tabootalks
http://135.181.26.183:80
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
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:SUSP_XORed_URL_in_EXE
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
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:Windows_Ransomware_Stop_1e8d48ff
Author:Elastic Security
Rule name:win_stop_auto
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 374066adde3b0759cb714dc69f81022ff93c36e759cbe7594d3ca3600be94194

(this sample)

  
Delivery method
Distributed via web download

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