MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 24db088e5f739fb0e45fea6480b35c21b47d829e03b8c4744d4c9acad1343d89. 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: 24db088e5f739fb0e45fea6480b35c21b47d829e03b8c4744d4c9acad1343d89
SHA3-384 hash: 1282af14b9cba7bf04572e1c118e72aa1c41cffbe1f33b0c7e007d63b2d546661aaf95532c842609da769d1e14a50045
SHA1 hash: 191d3ad1944f32f6beeb6194f006b3f21d0b5615
MD5 hash: da75c7fe6dca73c9e3df80dacf68d82e
humanhash: lion-lithium-thirteen-ack
File name:da75c7fe6dca73c9e3df80dacf68d82e.exe
Download: download sample
Signature Stop
File size:723'456 bytes
First seen:2023-03-11 11:10:15 UTC
Last seen:2023-03-11 12:46:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash bf8764f8e5fe6956f3ddfc176bbd030e (1 x Stop)
ssdeep 12288:JRIyU4q0LhjP8iDkUlWnm279EOlnr5HGLzk/a6832VtaOrcc4fPiu:JjdLlzVlK7rp/aQVwOrcdS
Threatray 1'337 similar samples on MalwareBazaar
TLSH T1ABF4021357B1E875F622E672BE39C3B4772EB8A04E78766A2304863F4CB11D1C563762
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 1090c858c2604852 (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:
da75c7fe6dca73c9e3df80dacf68d82e.exe
Verdict:
Malicious activity
Analysis date:
2023-03-11 11:11:30 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
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
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 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:
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 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 Clipboard Hijacker
Yara detected Djvu Ransomware
Yara detected Vidar stealer
Yara detected ZipBomb
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 824533 Sample: GhJ6FL3L0F.exe Startdate: 11/03/2023 Architecture: WINDOWS Score: 100 99 Snort IDS alert for network traffic 2->99 101 Malicious sample detected (through community Yara rule) 2->101 103 Antivirus detection for URL or domain 2->103 105 9 other signatures 2->105 12 GhJ6FL3L0F.exe 2->12         started        15 GhJ6FL3L0F.exe 2->15         started        17 GhJ6FL3L0F.exe 2->17         started        19 2 other processes 2->19 process3 signatures4 117 Detected unpacking (changes PE section rights) 12->117 119 Detected unpacking (overwrites its own PE header) 12->119 121 Writes a notice file (html or txt) to demand a ransom 12->121 123 Writes many files with high entropy 12->123 21 GhJ6FL3L0F.exe 1 18 12->21         started        125 Machine Learning detection for dropped file 15->125 127 Injects a PE file into a foreign processes 15->127 25 GhJ6FL3L0F.exe 12 15->25         started        27 GhJ6FL3L0F.exe 17->27         started        129 Multi AV Scanner detection for dropped file 19->129 29 GhJ6FL3L0F.exe 19->29         started        31 schtasks.exe 19->31         started        process5 dnsIp6 83 api.2ip.ua 162.0.217.254, 443, 49700, 49701 ACPCA Canada 21->83 67 C:\Users\user\AppData\...behaviorgraphhJ6FL3L0F.exe, PE32 21->67 dropped 69 C:\Users\...behaviorgraphhJ6FL3L0F.exe:Zone.Identifier, ASCII 21->69 dropped 33 GhJ6FL3L0F.exe 21->33         started        36 icacls.exe 21->36         started        85 192.168.2.1 unknown unknown 25->85 87 190.117.75.91, 49711, 80 AmericaMovilPeruSACPE Peru 27->87 89 zexeq.com 27->89 38 conhost.exe 31->38         started        file7 process8 signatures9 97 Injects a PE file into a foreign processes 33->97 40 GhJ6FL3L0F.exe 1 24 33->40         started        process10 dnsIp11 91 uaery.top 187.212.210.37, 49703, 80 UninetSAdeCVMX Mexico 40->91 93 zexeq.com 190.229.19.7, 49702, 49704, 80 TelecomArgentinaSAAR Argentina 40->93 95 api.2ip.ua 40->95 71 C:\Users\user\...\UPPS.bin.craa (copy), PDP-11 40->71 dropped 73 C:\Users\user\AppData\Local\...\UPPS.bin, PDP-11 40->73 dropped 75 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 40->75 dropped 77 280 other malicious files 40->77 dropped 115 Modifies existing user documents (likely ransomware behavior) 40->115 45 build2.exe 40->45         started        48 build3.exe 40->48         started        file12 signatures13 process14 file15 131 Detected unpacking (changes PE section rights) 45->131 133 Detected unpacking (overwrites its own PE header) 45->133 135 Injects a PE file into a foreign processes 45->135 51 build2.exe 45->51         started        65 C:\Users\user\AppData\Roaming\...\mstsca.exe, PE32 48->65 dropped 137 Uses schtasks.exe or at.exe to add and modify task schedules 48->137 55 schtasks.exe 48->55         started        signatures16 process17 dnsIp18 79 t.me 149.154.167.99, 443, 49705 TELEGRAMRU United Kingdom 51->79 81 95.216.179.190, 49706, 80 HETZNER-ASDE Germany 51->81 107 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 51->107 109 Tries to steal Mail credentials (via file / registry access) 51->109 111 Tries to harvest and steal browser information (history, passwords, etc) 51->111 113 Tries to steal Crypto Currency Wallets 51->113 57 cmd.exe 51->57         started        59 conhost.exe 55->59         started        signatures19 process20 process21 61 conhost.exe 57->61         started        63 timeout.exe 57->63         started       
Threat name:
Win32.Trojan.Casdet
Status:
Malicious
First seen:
2023-03-11 11:21:16 UTC
File Type:
PE (Exe)
Extracted files:
30
AV detection:
15 of 24 (62.50%)
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)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
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:
24db088e5f739fb0e45fea6480b35c21b47d829e03b8c4744d4c9acad1343d89
MD5 hash:
da75c7fe6dca73c9e3df80dacf68d82e
SHA1 hash:
191d3ad1944f32f6beeb6194f006b3f21d0b5615
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