MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5d13df2508447bc16a0edcb9d7a5e214cee4f7fef40564b299cbc5ca65fbacb7. 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 9 File information Comments

SHA256 hash: 5d13df2508447bc16a0edcb9d7a5e214cee4f7fef40564b299cbc5ca65fbacb7
SHA3-384 hash: 8b167065c03adf733a804c80c07600984e3e618d5c27f81802e11ea193a1462d207438e9126de9bac47b83a39b4c2ede
SHA1 hash: 951644e477100665a294cd172d186fdda85363f1
MD5 hash: 080d5f02f7dc6a637e4685e06e67f458
humanhash: fanta-maryland-alpha-table
File name:setup.exe
Download: download sample
Signature Stop
File size:766'976 bytes
First seen:2023-03-30 01:19:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 382fb326b0589506daf25ca040a05448 (2 x Stop, 1 x Smoke Loader, 1 x Amadey)
ssdeep 12288:7Mf/ZeChoOa8RFsKFTfvPClce7IYEIAwd3WFY84KZk1Q0MksWScLmyjA:7ueChA8H9Tes4nUm84QkHMkXu
TLSH T16EF41202B651C031FB5F05F58016CAB86A6A78719B658FCB33940BAF7E317D14B3A786
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 00493551290d4501 (1 x Stop)
Reporter Chainskilabs
Tags:exe Stop

Intelligence


File Origin
# of uploads :
1
# of downloads :
277
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
setup.exe
Verdict:
Malicious activity
Analysis date:
2023-03-30 01:20:55 UTC
Tags:
ransomware stop loader stealer vidar trojan

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
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
SystemUptime
MeasuringTime
CPUID_Instruction
EvasionGetTickCount
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
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
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
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 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: 837727 Sample: setup.exe Startdate: 30/03/2023 Architecture: WINDOWS Score: 100 83 Snort IDS alert for network traffic 2->83 85 Multi AV Scanner detection for domain / URL 2->85 87 Malicious sample detected (through community Yara rule) 2->87 89 12 other signatures 2->89 11 setup.exe 2->11         started        14 mstsca.exe 2->14         started        16 setup.exe 2->16         started        process3 signatures4 99 Detected unpacking (changes PE section rights) 11->99 101 Detected unpacking (overwrites its own PE header) 11->101 103 Writes a notice file (html or txt) to demand a ransom 11->103 107 2 other signatures 11->107 18 setup.exe 1 16 11->18         started        105 Multi AV Scanner detection for dropped file 14->105 22 schtasks.exe 14->22         started        process5 dnsIp6 69 api.2ip.ua 162.0.217.254, 443, 49696, 49699 ACPCA Canada 18->69 61 C:\Users\user\...\setup.exe:Zone.Identifier, ASCII 18->61 dropped 63 C:\Users\user\AppData\Local\...\setup.exe, MS-DOS 18->63 dropped 24 setup.exe 18->24         started        27 icacls.exe 18->27         started        29 conhost.exe 22->29         started        file7 process8 signatures9 97 Injects a PE file into a foreign processes 24->97 31 setup.exe 1 25 24->31         started        process10 dnsIp11 75 zexeq.com 5.204.160.31, 49700, 49701, 49702 PGSM-HUTorokbalintHungaryHU Hungary 31->75 77 uaery.top 31->77 79 api.2ip.ua 31->79 53 C:\Users\user\AppData\Local\...\build3[1].exe, PE32 31->53 dropped 55 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 31->55 dropped 57 C:\_readme.txt, ASCII 31->57 dropped 59 129 other malicious files 31->59 dropped 81 Modifies existing user documents (likely ransomware behavior) 31->81 36 build2.exe 31->36         started        39 build3.exe 1 31->39         started        file12 signatures13 process14 file15 91 Detected unpacking (changes PE section rights) 36->91 93 Detected unpacking (overwrites its own PE header) 36->93 42 build2.exe 1 36->42         started        65 C:\Users\user\AppData\Roaming\...\mstsca.exe, PE32 39->65 dropped 95 Uses schtasks.exe or at.exe to add and modify task schedules 39->95 46 schtasks.exe 1 39->46         started        signatures16 process17 dnsIp18 71 116.202.185.202, 49705, 80 HETZNER-ASDE Germany 42->71 73 t.me 149.154.167.99, 443, 49704 TELEGRAMRU United Kingdom 42->73 109 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 42->109 111 Tries to harvest and steal browser information (history, passwords, etc) 42->111 113 Tries to steal Crypto Currency Wallets 42->113 48 WerFault.exe 42->48         started        51 conhost.exe 46->51         started        signatures19 process20 dnsIp21 67 192.168.2.1 unknown unknown 48->67
Threat name:
Win32.Trojan.RedLine
Status:
Malicious
First seen:
2023-03-30 00:20:15 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
21 of 24 (87.50%)
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 5d13df2508447bc16a0edcb9d7a5e214cee4f7fef40564b299cbc5ca65fbacb7

(this sample)

  
Delivery method
Distributed via web download

Comments