MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 126228ed4a6fa0967b3d8c83977357583c60dd6c8f63409b8664a1cb9a9cc818. 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 9 File information Comments

SHA256 hash: 126228ed4a6fa0967b3d8c83977357583c60dd6c8f63409b8664a1cb9a9cc818
SHA3-384 hash: 185e5ae22066d5fb514fc47fcf9b328f8525302d2006d36e923893d0247debeb1727a356a20e9c2bceff6b8db462e0a4
SHA1 hash: 8ec590976f584fd44e6472491fb435acc20a766a
MD5 hash: 17033355963d39b530c6ea102c340f6b
humanhash: oranges-ohio-ten-hot
File name:setup.exe
Download: download sample
Signature Stop
File size:749'568 bytes
First seen:2023-03-29 01:57:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6b53dd8377bb37d70af2675681b94658 (3 x Stop, 2 x Smoke Loader, 2 x Rhadamanthys)
ssdeep 12288:3V+5+3ianXaFqkr1Flizjb/nhZLMnjycBtKYdid/qCssvVUL+IuSZOJ+/xlf:ooeJ1FliP7nvLMjfBXeS3svVf8OJ+/H
Threatray 1'559 similar samples on MalwareBazaar
TLSH T177F4F1125EE07870F52E47328F1EC2F8670EF861CE55BB2A1639DE7B05B65B1D221329
TrID 52.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
17.7% (.EXE) Win64 Executable (generic) (10523/12/4)
8.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.5% (.EXE) Win32 Executable (generic) (4505/5/1)
3.4% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 116a6e6a6a6a6a60 (6 x Rhadamanthys, 6 x Smoke Loader, 6 x RedLineStealer)
Reporter Chainskilabs
Tags:exe Stop

Intelligence


File Origin
# of uploads :
1
# of downloads :
276
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
setup.exe
Verdict:
Malicious activity
Analysis date:
2023-03-29 01:33:29 UTC
Tags:
loader smoke trojan amadey ransomware stop miner

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
Sending a custom TCP 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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Result
Verdict:
SUSPICIOUS
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:
Babuk, 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
Contains functionality to inject code into remote processes
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
Sample uses process hollowing technique
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 Babuk Ransomware
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: 836906 Sample: setup.exe Startdate: 29/03/2023 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 12 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->110 118 2 other signatures 11->118 20 setup.exe 1 16 11->20         started        112 Sample uses process hollowing technique 14->112 114 Injects a PE file into a foreign processes 14->114 24 setup.exe 14->24         started        116 Multi AV Scanner detection for dropped file 18->116 26 setup.exe 18->26         started        28 schtasks.exe 18->28         started        process5 dnsIp6 76 api.2ip.ua 162.0.217.254, 443, 49683, 49684 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 120 Injects a PE file into a foreign processes 30->120 37 setup.exe 1 25 30->37         started        process10 dnsIp11 78 uaery.top 187.170.146.118, 49685, 80 UninetSAdeCVMX Mexico 37->78 80 zexeq.com 211.119.84.112, 49686, 49687, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 37->80 82 2 other IPs or domains 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 68 123 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 1 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 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 1 45->52         started        signatures16 process17 dnsIp18 72 116.202.185.202, 49689, 80 HETZNER-ASDE Germany 48->72 74 t.me 149.154.167.99, 443, 49688 TELEGRAMRU United Kingdom 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.Trojan.Rhadamathys
Status:
Malicious
First seen:
2023-03-29 01:58:09 UTC
File Type:
PE (Exe)
Extracted files:
35
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu family:vidar botnet:5df88deb5dde677ba658b77ad5f60248 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/test2/get.php
https://steamcommunity.com/profiles/76561199489580435
https://t.me/tabootalks
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:has_telegram_urls
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
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:Telegram_Links
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 126228ed4a6fa0967b3d8c83977357583c60dd6c8f63409b8664a1cb9a9cc818

(this sample)

  
Delivery method
Distributed via web download

Comments