MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d1167128772b30c0143291247ebc0387d91dcead32f22d7abfc8a9cb0838ac5e. 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: 18


Intelligence 18 IOCs YARA 6 File information Comments

SHA256 hash: d1167128772b30c0143291247ebc0387d91dcead32f22d7abfc8a9cb0838ac5e
SHA3-384 hash: b81a88960d34d5e3b4cd94562f5f8244083a0f5349119ad69f14b6b89b13a2f146aa591b1cf7d1b724e5c975babd8d75
SHA1 hash: 0495a7a5dbbe35a232f1bc7ed4d5da214bf2bf35
MD5 hash: 3770d4e8c8b7e2a4c37a0ba09f28e2be
humanhash: delta-stream-december-sweet
File name:setup.exe
Download: download sample
Signature Stop
File size:800'256 bytes
First seen:2023-03-09 15:26:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2419dca19886d17884c312786a5b3a55 (9 x RedLineStealer, 4 x Amadey, 2 x Smoke Loader)
ssdeep 12288:tem19ddzHT480qQs+bT7tMye6Cs6HOLSZQveVa2/zHMxLwK5x+UCIlszpzOUh+jp:NddhqHT7tMye6Cs6YEq2bHywSgf+TZ
Threatray 1'328 similar samples on MalwareBazaar
TLSH T116050212E2A47DE3F6224B728E6ECEE437DEF5614E6C27276298471F18301B1D663316
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 001ad2c084b2b89c (1 x Stop)
Reporter Chainskilabs
Tags:exe Stop

Intelligence


File Origin
# of uploads :
1
# of downloads :
239
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
setup.exe
Verdict:
Malicious activity
Analysis date:
2023-03-09 15:27:16 UTC
Tags:
loader stealer ransomware stop

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
MeasuringTime
CPUID_Instruction
SystemUptime
EvasionQueryPerformanceCounter
EvasionGetTickCount
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
azorult babar greyware lockbit 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 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
Tries to steal Mail credentials (via file / registry access)
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: 823374 Sample: setup.exe Startdate: 09/03/2023 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 108 Detected unpacking (changes PE section rights) 11->108 110 Detected unpacking (overwrites its own PE header) 11->110 112 Writes a notice file (html or txt) to demand a ransom 11->112 114 Writes many files with high entropy 11->114 20 setup.exe 1 16 11->20         started        116 Injects a PE file into a foreign processes 16->116 24 setup.exe 16->24         started        118 Multi AV Scanner detection for dropped file 18->118 26 setup.exe 18->26         started        28 schtasks.exe 18->28         started        30 WerFault.exe 18->30         started        process5 dnsIp6 78 api.2ip.ua 162.0.217.254, 443, 49696, 49697 ACPCA Canada 20->78 60 C:\Users\user\...\setup.exe:Zone.Identifier, ASCII 20->60 dropped 62 C:\Users\user\AppData\Local\...\setup.exe, MS-DOS 20->62 dropped 32 setup.exe 20->32         started        35 icacls.exe 20->35         started        80 192.168.2.1 unknown unknown 24->80 37 conhost.exe 28->37         started        file7 process8 signatures9 88 Injects a PE file into a foreign processes 32->88 39 setup.exe 1 25 32->39         started        process10 dnsIp11 82 zexeq.com 210.182.29.70, 49699, 49700, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 39->82 84 uaery.top 195.158.3.162, 49698, 80 BRM-ASUZ Uzbekistan 39->84 86 api.2ip.ua 39->86 64 C:\Users\user\AppData\Local\...\build3[1].exe, PE32 39->64 dropped 66 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 39->66 dropped 68 C:\_readme.txt, ASCII 39->68 dropped 70 130 other malicious files 39->70 dropped 106 Modifies existing user documents (likely ransomware behavior) 39->106 44 build2.exe 39->44         started        47 build3.exe 39->47         started        file12 signatures13 process14 file15 120 Detected unpacking (changes PE section rights) 44->120 122 Detected unpacking (overwrites its own PE header) 44->122 124 Injects a PE file into a foreign processes 44->124 50 build2.exe 18 44->50         started        72 C:\Users\user\AppData\Roaming\...\mstsca.exe, PE32 47->72 dropped 126 Uses schtasks.exe or at.exe to add and modify task schedules 47->126 54 schtasks.exe 47->54         started        signatures16 process17 dnsIp18 74 t.me 149.154.167.99, 443, 49701 TELEGRAMRU United Kingdom 50->74 76 95.216.179.190, 49702, 80 HETZNER-ASDE Germany 50->76 98 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 50->98 100 Tries to steal Mail credentials (via file / registry access) 50->100 102 Tries to harvest and steal browser information (history, passwords, etc) 50->102 104 Tries to steal Crypto Currency Wallets 50->104 56 WerFault.exe 50->56         started        58 conhost.exe 54->58         started        signatures19 process20
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2023-03-09 15:29:20 UTC
File Type:
PE (Exe)
Extracted files:
33
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu family:vidar botnet:694f12963bedb0c6040fb3c74aac71e5 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/nemesisgrow
https://steamcommunity.com/profiles/76561199471222742
http://65.109.12.165:80
Unpacked files
SH256 hash:
776b274e88d253394b58136f330fc470100a94023099624c87c61b91013d2ed8
MD5 hash:
52f716c7c7e6a25ffaba8a96aa96d3e8
SHA1 hash:
36cc49b06c226409b13815c4b24f92f1963f5eba
Detections:
win_stop_auto
SH256 hash:
d1167128772b30c0143291247ebc0387d91dcead32f22d7abfc8a9cb0838ac5e
MD5 hash:
3770d4e8c8b7e2a4c37a0ba09f28e2be
SHA1 hash:
0495a7a5dbbe35a232f1bc7ed4d5da214bf2bf35
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 d1167128772b30c0143291247ebc0387d91dcead32f22d7abfc8a9cb0838ac5e

(this sample)

  
Delivery method
Distributed via web download

Comments