MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 05b66206c69c11a9783f2ae6687cbe0b913d854422ef8e8ede8adf99b2bf7cd6. 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 File information Comments

SHA256 hash: 05b66206c69c11a9783f2ae6687cbe0b913d854422ef8e8ede8adf99b2bf7cd6
SHA3-384 hash: 197da3e845091e4fa504d0c93087add5529263319aa24ca78048505c451938681ea9ce6e6259d59e36c345d6a96ae351
SHA1 hash: 694a361c6b48846b863e52f2a3be5402ba56b9b6
MD5 hash: f12c60c572254737512b91c3e43201d0
humanhash: double-colorado-nuts-quebec
File name:setup.exe
Download: download sample
Signature Stop
File size:699'392 bytes
First seen:2023-03-16 14:46:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d4265d5adaad9bd3260c1c59ebef1c7 (2 x Amadey, 2 x Stop, 1 x RedLineStealer)
ssdeep 12288:MTbtbN/rLkBiTDvAshFAKuy+PHhqFsEuYbzX3+6l1QRrxPDp37a1hH+n:kbNnWvsTAKuzHhqFsFYnD0rpl37aHH+n
Threatray 1'355 similar samples on MalwareBazaar
TLSH T12CE4121342A1AC11F4664672DE2EF2F4B71FF1518F9AEBD923945B2F18B41A2C1A33D1
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 0894e05844d24462 (1 x Stop)
Reporter Chainskilabs
Tags:exe Stop

Intelligence


File Origin
# of uploads :
1
# of downloads :
219
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
setup.exe
Verdict:
Malicious activity
Analysis date:
2023-03-16 14:49:03 UTC
Tags:
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
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:
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 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)
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: 827939 Sample: setup.exe Startdate: 16/03/2023 Architecture: WINDOWS Score: 100 79 Snort IDS alert for network traffic 2->79 81 Malicious sample detected (through community Yara rule) 2->81 83 Antivirus detection for URL or domain 2->83 85 11 other signatures 2->85 11 setup.exe 2->11         started        14 mstsca.exe 2->14         started        16 setup.exe 2->16         started        process3 signatures4 95 Detected unpacking (changes PE section rights) 11->95 97 Detected unpacking (overwrites its own PE header) 11->97 99 Writes a notice file (html or txt) to demand a ransom 11->99 103 2 other signatures 11->103 18 setup.exe 1 16 11->18         started        101 Multi AV Scanner detection for dropped file 14->101 22 schtasks.exe 14->22         started        process5 dnsIp6 65 api.2ip.ua 162.0.217.254, 443, 49682, 49685 ACPCA Canada 18->65 59 C:\Users\user\...\setup.exe:Zone.Identifier, ASCII 18->59 dropped 61 C:\Users\user\AppData\Local\...\setup.exe, MS-DOS 18->61 dropped 24 setup.exe 18->24         started        27 icacls.exe 18->27         started        29 conhost.exe 22->29         started        file7 process8 signatures9 93 Injects a PE file into a foreign processes 24->93 31 setup.exe 1 25 24->31         started        process10 dnsIp11 71 uaery.top 189.245.141.165, 49686, 80 UninetSAdeCVMX Mexico 31->71 73 zexeq.com 95.107.163.44, 49687, 49688, 80 ASC-AL-ASAL Albania 31->73 75 api.2ip.ua 31->75 51 C:\Users\user\AppData\Local\...\build3[1].exe, PE32 31->51 dropped 53 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 31->53 dropped 55 C:\_readme.txt, ASCII 31->55 dropped 57 151 other malicious files 31->57 dropped 77 Modifies existing user documents (likely ransomware behavior) 31->77 36 build2.exe 31->36         started        39 build3.exe 31->39         started        file12 signatures13 process14 file15 87 Detected unpacking (changes PE section rights) 36->87 89 Detected unpacking (overwrites its own PE header) 36->89 42 build2.exe 12 36->42         started        63 C:\Users\user\AppData\Roaming\...\mstsca.exe, PE32 39->63 dropped 91 Uses schtasks.exe or at.exe to add and modify task schedules 39->91 45 schtasks.exe 39->45         started        signatures16 process17 dnsIp18 67 t.me 149.154.167.99, 443, 49689 TELEGRAMRU United Kingdom 42->67 69 195.201.255.32, 49690, 80 HETZNER-ASDE Germany 42->69 47 WerFault.exe 42->47         started        49 conhost.exe 45->49         started        process19
Threat name:
Win32.Trojan.Vidar
Status:
Malicious
First seen:
2023-03-16 14:47:07 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu family:vidar botnet:d6ef050131e7d5a1d595c51613328971 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/test1/get.php
https://t.me/zaskullz
https://steamcommunity.com/profiles/76561199486572327
http://135.181.87.234:80
Unpacked files
SH256 hash:
05b66206c69c11a9783f2ae6687cbe0b913d854422ef8e8ede8adf99b2bf7cd6
MD5 hash:
f12c60c572254737512b91c3e43201d0
SHA1 hash:
694a361c6b48846b863e52f2a3be5402ba56b9b6
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Stop

Executable exe 05b66206c69c11a9783f2ae6687cbe0b913d854422ef8e8ede8adf99b2bf7cd6

(this sample)

  
Delivery method
Distributed via web download

Comments