MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 816b9b4a7df898e3393af529fd21b705ec010276986b0d55440aad333a4fa15a. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 816b9b4a7df898e3393af529fd21b705ec010276986b0d55440aad333a4fa15a
SHA3-384 hash: aef345bf51946889437f1fc8f860bf50c1c46e625f3f2255108a24c9318db9d6e04473c4cb91d3521c8c41c4266953a3
SHA1 hash: 7de4967d371d795e93d229505889c9e97d47f42a
MD5 hash: 55af7b26c924d425ae47a074773da342
humanhash: sierra-pluto-delta-hot
File name:setup.exe
Download: download sample
Signature Stop
Create hunting rule
File size:768'000 bytes
First seen:2023-03-30 01:03:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fde2d3c5c6b5080c428e56f6f2289988 (2 x Stop, 2 x Rhadamanthys, 1 x Amadey)
ssdeep 12288:xHxUZ+JKmbGt0bqJfE3FT21bCFbkCUXiun96WSXdu+cQxi2/AheSL3:xH1KSGt0biE1q1AAiHBXw1Ii2/AASr
TLSH T119F412327281C072E95A017D0821CBB95A6A7870DF648FC7BBD426BE1E35BD25D3634B
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)
dhash icon 00480d0c22637390 (1 x Stop)
Reporter Chainskilabs
Tags:exe Ransomware Stop

Intelligence

File Origin
# of uploads :
1
# of downloads :
722
Origin country :
US US
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
setup.exe
Verdict:
Malicious activity
Analysis date:
2023-03-30 01:05:54 UTC
Tags:
ransomware stop loader stealer vidar trojan
Link:
https://app.any.run/tasks/17240abb-fc28-4884-b326-6c927ba14556

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/378641/
Detection(s):
Sanesecurity.Malware.29155.BadIN.UNOFFICIAL
Create hunting rule

Win.Packer.pkr_ce1a-9980177-0
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
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
Link:
https://dragonfly.certego.net/analysis/75681/overview
Behaviour
MalwareBazaar
SystemUptime
CPUID_Instruction
MeasuringTime
EvasionQueryPerformanceCounter
EvasionGetTickCount
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware lockbit packed ursnif
Link:
https://www.filescan.io/uploads/6424e003688c0e6397b39506/reports/46d82ae3-497c-4137-9ed0-ada06f0efd32/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/816b9b4a7df898e3393af529fd21b705ec010276986b0d55440aad333a4fa15a
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/4df2e7b5-9f88-4537-917b-8cc1390ac082
Result
Threat name:
Clipboard Hijacker, Djvu, Vidar
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1204808
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 837725 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 11 other signatures 2->89 11 setup.exe 2->11         started        14 mstsca.exe 2->14         started        16 setup.exe 2->16         started        process3 signatures4 101 Detected unpacking (changes PE section rights) 11->101 103 Detected unpacking (overwrites its own PE header) 11->103 105 Writes a notice file (html or txt) to demand a ransom 11->105 109 2 other signatures 11->109 18 setup.exe 1 16 11->18         started        22 svchost.exe 11->22         started        107 Multi AV Scanner detection for dropped file 14->107 24 schtasks.exe 14->24         started        process5 dnsIp6 75 api.2ip.ua 162.0.217.254, 443, 49699, 49702 ACPCA Canada 18->75 63 C:\Users\user\...\setup.exe:Zone.Identifier, ASCII 18->63 dropped 65 C:\Users\user\AppData\Local\...\setup.exe, MS-DOS 18->65 dropped 26 setup.exe 18->26         started        29 icacls.exe 18->29         started        31 conhost.exe 24->31         started        file7 process8 signatures9 99 Injects a PE file into a foreign processes 26->99 33 setup.exe 1 25 26->33         started        process10 dnsIp11 69 uaery.top 186.182.55.44, 49703, 80 TechtelLMDSComunicacionesInteractivasSAAR Argentina 33->69 71 zexeq.com 175.119.10.231, 49704, 49706, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 33->71 73 api.2ip.ua 33->73 55 C:\Users\user\AppData\Local\...\build3[1].exe, PE32 33->55 dropped 57 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 33->57 dropped 59 C:\_readme.txt, ASCII 33->59 dropped 61 131 other malicious files 33->61 dropped 91 Modifies existing user documents (likely ransomware behavior) 33->91 38 build2.exe 33->38         started        41 build3.exe 33->41         started        file12 signatures13 process14 file15 93 Detected unpacking (changes PE section rights) 38->93 95 Detected unpacking (overwrites its own PE header) 38->95 44 build2.exe 18 38->44         started        67 C:\Users\user\AppData\Roaming\...\mstsca.exe, PE32 41->67 dropped 97 Uses schtasks.exe or at.exe to add and modify task schedules 41->97 48 schtasks.exe 41->48         started        signatures16 process17 dnsIp18 79 116.202.185.202, 49708, 80 HETZNER-ASDE Germany 44->79 81 t.me 149.154.167.99, 443, 49707 TELEGRAMRU United Kingdom 44->81 111 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 44->111 113 Tries to harvest and steal browser information (history, passwords, etc) 44->113 115 Tries to steal Crypto Currency Wallets 44->115 50 WerFault.exe 44->50         started        53 conhost.exe 48->53         started        signatures19 process20 dnsIp21 77 192.168.2.1 unknown unknown 50->77
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/816b9b4a7df898e3393af529fd21b705ec010276986b0d55440aad333a4fa15a/
Threat name:
Win32.Trojan.RedLine
Create hunting rule
Status:
Malicious
First seen:
2023-03-30 00:56:00 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qfvzwst57cmogoj26uu72inxaxwacatwtbvq2vkebkwtgospufna._file
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:5df88deb5dde677ba658b77ad5f60248 discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/230330-beyn4sae39/
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
Unpacked files
SH256 hash:
f6a8a13a7169aa8afaa4f3d13ff07ae1eefc5fd537097b0b6e6170ada4f9a804
MD5 hash:
6dfd63d710e1f532354b471d8948328e
SHA1 hash:
6cfba13518e315a265ecc39227a89d4e9dce6b95
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/3f2db1d5-e9f0-4a4f-b081-d060ae4a30d7/
Parent samples :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 hash:
816b9b4a7df898e3393af529fd21b705ec010276986b0d55440aad333a4fa15a
MD5 hash:
55af7b26c924d425ae47a074773da342
SHA1 hash:
7de4967d371d795e93d229505889c9e97d47f42a
Link:
https://www.unpac.me/results/3f2db1d5-e9f0-4a4f-b081-d060ae4a30d7/
Malware family:
STOP
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/816b9b4a7df8/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/816b9b4a7df898e3393af529fd21b705ec010276986b0d55440aad333a4fa15a

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB

File information

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

Web download

Stop

Executable exe 816b9b4a7df898e3393af529fd21b705ec010276986b0d55440aad333a4fa15a

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/378641/

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