MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ede5db5b181583dc39464ae48b88dc528e64a2ae88870dc51e622838a59a0cfe. 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: ede5db5b181583dc39464ae48b88dc528e64a2ae88870dc51e622838a59a0cfe
SHA3-384 hash: 068bd90eac52f80e6a00136c1aac6341b55f592feb12b0dcf512f1a9535334949208cd34d9ba6bf615fa364f019fe50b
SHA1 hash: aef4245a60ecc0ba7574da44e8ca8648242cc4f2
MD5 hash: 2fb4eb3d4977b5d8bdc1754e231cd3d1
humanhash: ten-helium-carolina-october
File name:setup.exe
Download: download sample
Signature Stop
File size:861'184 bytes
First seen:2023-03-13 14:12:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ab13a01b6eeace91f7c682d81f5481b1 (1 x Stop)
ssdeep 12288:vwk94gULWmGzBRWApwpnBx+Ds9xDhufEwrOtPYHlkexT/1UUFCR+yA:Agzp1YKwpnBcDmXoKYHfCsCRDA
Threatray 1'339 similar samples on MalwareBazaar
TLSH T1D0050213A3D1FC84D97149318F2DC6E87A6EB911CE59776B1618AF2F18731B2DA63302
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 0118dec2948ed2d0 (1 x Stop)
Reporter Chainskilabs
Tags:exe Stop

Intelligence


File Origin
# of uploads :
1
# of downloads :
260
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
setup.exe
Verdict:
Malicious activity
Analysis date:
2023-03-13 14:14:16 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
Sending a custom TCP request
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
CPUID_Instruction
SystemUptime
MeasuringTime
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
azorult gozi greyware lockbit packed
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 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
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 825517 Sample: setup.exe Startdate: 13/03/2023 Architecture: WINDOWS Score: 100 83 Snort IDS alert for network traffic 2->83 85 Malicious sample detected (through community Yara rule) 2->85 87 Antivirus detection for URL or domain 2->87 89 9 other signatures 2->89 12 setup.exe 2->12         started        15 mstsca.exe 2->15         started        17 setup.exe 2->17         started        process3 signatures4 101 Detected unpacking (changes PE section rights) 12->101 103 Detected unpacking (overwrites its own PE header) 12->103 105 Writes a notice file (html or txt) to demand a ransom 12->105 109 2 other signatures 12->109 19 setup.exe 1 16 12->19         started        107 Multi AV Scanner detection for dropped file 15->107 23 schtasks.exe 15->23         started        process5 dnsIp6 77 api.2ip.ua 162.0.217.254, 443, 49705, 49706 ACPCA Canada 19->77 65 C:\Users\user\...\setup.exe:Zone.Identifier, ASCII 19->65 dropped 67 C:\Users\user\AppData\Local\...\setup.exe, MS-DOS 19->67 dropped 25 setup.exe 19->25         started        28 icacls.exe 19->28         started        30 conhost.exe 23->30         started        file7 process8 signatures9 99 Injects a PE file into a foreign processes 25->99 32 setup.exe 1 25 25->32         started        process10 dnsIp11 71 zexeq.com 151.251.19.81, 49708, 49711, 80 IBGCBG Bulgaria 32->71 73 uaery.top 37.34.248.24, 49707, 80 GPRS-ASZAINKW Kuwait 32->73 75 api.2ip.ua 32->75 57 C:\Users\user\AppData\Local\...\build3[1].exe, PE32 32->57 dropped 59 C:\_readme.txt, ASCII 32->59 dropped 61 C:\Users\user\_readme.txt, ASCII 32->61 dropped 63 117 other files (116 malicious) 32->63 dropped 91 Modifies existing user documents (likely ransomware behavior) 32->91 37 build2.exe 32->37         started        40 build3.exe 32->40         started        file12 signatures13 process14 file15 93 Detected unpacking (changes PE section rights) 37->93 95 Detected unpacking (overwrites its own PE header) 37->95 43 build2.exe 20 37->43         started        69 C:\Users\user\AppData\Roaming\...\mstsca.exe, PE32 40->69 dropped 97 Uses schtasks.exe or at.exe to add and modify task schedules 40->97 47 schtasks.exe 40->47         started        signatures16 process17 dnsIp18 79 t.me 149.154.167.99, 443, 49712 TELEGRAMRU United Kingdom 43->79 81 91.107.229.3, 49713, 80 HETZNER-ASDE Germany 43->81 111 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 43->111 113 Tries to steal Mail credentials (via file / registry access) 43->113 115 Tries to harvest and steal browser information (history, passwords, etc) 43->115 117 Tries to steal Crypto Currency Wallets 43->117 49 cmd.exe 43->49         started        51 conhost.exe 47->51         started        signatures19 process20 process21 53 conhost.exe 49->53         started        55 timeout.exe 49->55         started       
Threat name:
Win32.Trojan.Casdet
Status:
Malicious
First seen:
2023-03-13 13:16:47 UTC
File Type:
PE (Exe)
Extracted files:
40
AV detection:
19 of 24 (79.17%)
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/test2/get.php
https://t.me/nemesisgrow
https://steamcommunity.com/profiles/76561199471222742
http://65.109.12.165:80
Unpacked files
SH256 hash:
ede5db5b181583dc39464ae48b88dc528e64a2ae88870dc51e622838a59a0cfe
MD5 hash:
2fb4eb3d4977b5d8bdc1754e231cd3d1
SHA1 hash:
aef4245a60ecc0ba7574da44e8ca8648242cc4f2
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 ede5db5b181583dc39464ae48b88dc528e64a2ae88870dc51e622838a59a0cfe

(this sample)

  
Delivery method
Distributed via web download

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