MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63e0daf5066199cf83c5dc3e8286dd6cb708dc3419dfcfda345234e1313c19b3. 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 6 File information Comments

SHA256 hash: 63e0daf5066199cf83c5dc3e8286dd6cb708dc3419dfcfda345234e1313c19b3
SHA3-384 hash: 3b45617730b439500e1107b8e25b8a8ec53cf79666bfa01cc829dfb3b381408972dc14137f82a3fde3ec1884120ae0e6
SHA1 hash: 1a6e47d0857208e0570b63d09532dde77494a816
MD5 hash: 8e335bde5ed8b1c9f9f459074421901b
humanhash: nitrogen-bakerloo-mars-berlin
File name:8e335bde5ed8b1c9f9f459074421901b.exe
Download: download sample
Signature Stop
File size:723'456 bytes
First seen:2023-03-11 11:10:19 UTC
Last seen:2023-03-11 12:46:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 36525bcb19e2cc91cf825488a22386e4 (4 x RedLineStealer, 4 x LaplasClipper, 2 x Stop)
ssdeep 12288:/VnJwS32sW6UJBnKcKUY3v//xgo7XGaVngjXlcpwF0nmcE1hvt3Stq0xmQqD:/AS32NJBnKcKH/XSojGalgjX/wmcmr3G
Threatray 1'337 similar samples on MalwareBazaar
TLSH T1BAF4125343D1F832E662DA71AE2EC3A4671FB4F18E78B66922044B7F0CB11E1DD66712
TrID 39.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.5% (.SCR) Windows screen saver (13097/50/3)
13.3% (.EXE) Win64 Executable (generic) (10523/12/4)
8.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 9a92c6c2c4e2c4c0 (1 x Stop)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://zexeq.com/raud/get.php

Intelligence


File Origin
# of uploads :
2
# of downloads :
228
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
8e335bde5ed8b1c9f9f459074421901b.exe
Verdict:
Malicious activity
Analysis date:
2023-03-11 11:11:31 UTC
Tags:
ransomware stop loader stealer

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
Sending a custom TCP request
Сreating synchronization primitives
Deleting a recently created file
DNS request
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 shell32.dll
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 dropped file
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
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: 824531 Sample: dy8MfinWBp.exe Startdate: 11/03/2023 Architecture: WINDOWS Score: 100 88 Snort IDS alert for network traffic 2->88 90 Multi AV Scanner detection for domain / URL 2->90 92 Malicious sample detected (through community Yara rule) 2->92 94 12 other signatures 2->94 11 dy8MfinWBp.exe 2->11         started        14 dy8MfinWBp.exe 2->14         started        16 dy8MfinWBp.exe 2->16         started        18 2 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 dy8MfinWBp.exe 1 18 11->20         started        116 Machine Learning detection for dropped file 14->116 118 Injects a PE file into a foreign processes 14->118 24 dy8MfinWBp.exe 12 14->24         started        26 dy8MfinWBp.exe 16->26         started        120 Multi AV Scanner detection for dropped file 18->120 28 dy8MfinWBp.exe 18->28         started        30 schtasks.exe 18->30         started        process5 dnsIp6 78 api.2ip.ua 162.0.217.254, 443, 49698, 49699 ACPCA Canada 20->78 60 C:\Users\user\AppData\...\dy8MfinWBp.exe, PE32 20->60 dropped 62 C:\Users\...\dy8MfinWBp.exe:Zone.Identifier, ASCII 20->62 dropped 32 dy8MfinWBp.exe 20->32         started        35 icacls.exe 20->35         started        37 conhost.exe 30->37         started        file7 process8 signatures9 86 Injects a PE file into a foreign processes 32->86 39 dy8MfinWBp.exe 1 26 32->39         started        process10 dnsIp11 80 zexeq.com 190.229.19.7, 49701, 49705, 80 TelecomArgentinaSAAR Argentina 39->80 82 uaery.top 2.180.10.7, 49700, 80 TCIIR Iran (ISLAMIC Republic Of) 39->82 84 2 other IPs or domains 39->84 64 C:\Users\user\AppData\Local\...\build2.exe, PE32 39->64 dropped 66 C:\Users\user\AppData\Local\...\build3[1].exe, PE32 39->66 dropped 68 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 39->68 dropped 70 144 other malicious files 39->70 dropped 104 Tries to harvest and steal browser information (history, passwords, etc) 39->104 106 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 122 Multi AV Scanner detection for dropped file 44->122 124 Detected unpacking (changes PE section rights) 44->124 126 Detected unpacking (overwrites its own PE header) 44->126 128 Injects a PE file into a foreign processes 44->128 50 build2.exe 44->50         started        72 C:\Users\user\AppData\Roaming\...\mstsca.exe, PE32 47->72 dropped 130 Uses schtasks.exe or at.exe to add and modify task schedules 47->130 54 schtasks.exe 47->54         started        signatures16 process17 dnsIp18 74 t.me 149.154.167.99, 443, 49706 TELEGRAMRU United Kingdom 50->74 76 95.216.179.190, 49707, 80 HETZNER-ASDE Germany 50->76 96 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 50->96 98 Tries to steal Mail credentials (via file / registry access) 50->98 100 Tries to harvest and steal browser information (history, passwords, etc) 50->100 102 Tries to steal Crypto Currency Wallets 50->102 56 WerFault.exe 50->56         started        58 conhost.exe 54->58         started        signatures19 process20
Threat name:
Win32.Trojan.Casdet
Status:
Malicious
First seen:
2023-03-11 11:21:17 UTC
File Type:
PE (Exe)
Extracted files:
30
AV detection:
18 of 24 (75.00%)
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 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/raud/get.php
https://t.me/nemesisgrow
https://steamcommunity.com/profiles/76561199471222742
http://65.109.12.165:80
Unpacked files
SH256 hash:
63e0daf5066199cf83c5dc3e8286dd6cb708dc3419dfcfda345234e1313c19b3
MD5 hash:
8e335bde5ed8b1c9f9f459074421901b
SHA1 hash:
1a6e47d0857208e0570b63d09532dde77494a816
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.

Comments