MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0f3cf7eb4a39448632d857ca47ffd0546614f5065512ff1f0b937b4637d78c15. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0f3cf7eb4a39448632d857ca47ffd0546614f5065512ff1f0b937b4637d78c15
SHA3-384 hash: 52215c7088ec25763bd1954665daf517d4ec8b87ddd78e872c129ce0a95a5951fb495831bba4966c2ba09c465494a2f4
SHA1 hash: 7c5f510954f7ff990379151df7134d0bfc8adb88
MD5 hash: 9bbee7a3c01e80121c9187583a103d4d
humanhash: north-football-chicken-tennis
File name:setup.exe
Download: download sample
Signature Stop
Create hunting rule
File size:752'128 bytes
First seen:2023-04-22 00:52:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 83f7b03b4e2f4d598c9968669b5cc91e (3 x Amadey, 3 x Stop, 2 x GCleaner)
ssdeep 12288:GuWR58WugZwKbf0b+AtnEive6udjweZz+lZ4saR9Rhu5cfmlpE4ar:Gl8WugZwyf0b+AtnEmuXZa/4DhQnlWp
Threatray 1'747 similar samples on MalwareBazaar
TLSH T1CAF42350B1B1D026F92A0DB56939D36EEA3EBC560611C15B620CAF5F2D723C0ACB735E
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
16.0% (.EXE) Win32 Executable (generic) (4505/5/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 004d245452292302 (1 x Stop)
Reporter Chainskilabs
Tags:exe Stop

Intelligence

File Origin
# of uploads :
1
# of downloads :
274
Origin country :
US US
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
setup.exe
Verdict:
Malicious activity
Analysis date:
2023-04-22 00:53:47 UTC
Tags:
ransomware stop
Link:
https://app.any.run/tasks/4ab94e68-6d30-4653-bd71-3c4f71f6e913

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/384073/
Detection(s):
Sanesecurity.Malware.29231.BadIN.UNOFFICIAL
Create hunting rule

Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
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
Sending an HTTP GET 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
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/80835/overview
Behaviour
MalwareBazaar
CPUID_Instruction
SystemUptime
MeasuringTime
CheckCmdLine
EvasionGetTickCount
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/64432fefcb3a77ded5401d6f/reports/42a34537-5a2a-4bf4-8d57-12efd6fafeaf/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/0f3cf7eb4a39448632d857ca47ffd0546614f5065512ff1f0b937b4637d78c15
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/0d3d48c6-e189-4912-946b-22ef2a809e33
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/1218959
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
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)
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Clipboard Hijacker
Yara detected Djvu Ransomware
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 851905 Sample: setup.exe Startdate: 22/04/2023 Architecture: WINDOWS Score: 100 96 Snort IDS alert for network traffic 2->96 98 Multi AV Scanner detection for domain / URL 2->98 100 Found malware configuration 2->100 102 10 other signatures 2->102 12 setup.exe 2->12         started        15 setup.exe 2->15         started        17 setup.exe 2->17         started        19 4 other processes 2->19 process3 signatures4 116 Detected unpacking (changes PE section rights) 12->116 118 Detected unpacking (overwrites its own PE header) 12->118 120 Contains functionality to inject code into remote processes 12->120 21 setup.exe 1 16 12->21         started        122 Machine Learning detection for dropped file 15->122 124 Injects a PE file into a foreign processes 17->124 25 setup.exe 17->25         started        126 Antivirus detection for dropped file 19->126 27 setup.exe 19->27         started        29 schtasks.exe 19->29         started        process5 dnsIp6 80 api.2ip.ua 162.0.217.254, 443, 49695, 49696 ACPCA Canada 21->80 82 192.168.2.1 unknown unknown 21->82 62 C:\Users\user\AppData\Local\...\setup.exe, PE32 21->62 dropped 64 C:\Users\user\...\setup.exe:Zone.Identifier, ASCII 21->64 dropped 31 setup.exe 21->31         started        34 icacls.exe 21->34         started        36 conhost.exe 29->36         started        file7 process8 signatures9 128 Injects a PE file into a foreign processes 31->128 38 setup.exe 1 23 31->38         started        process10 dnsIp11 84 zexeq.com 222.236.49.124, 49697, 49699, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 38->84 86 colisumy.com 211.171.233.126, 49698, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 38->86 88 api.2ip.ua 38->88 66 C:\Users\user\AppData\Local\...\build3[1].exe, PE32 38->66 dropped 68 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 38->68 dropped 70 C:\Users\user\AppData\Local\...\build3.exe, PE32 38->70 dropped 72 C:\Users\user\AppData\Local\...\build2.exe, PE32 38->72 dropped 42 build2.exe 38->42         started        45 build3.exe 1 38->45         started        file12 process13 file14 104 Multi AV Scanner detection for dropped file 42->104 106 Detected unpacking (changes PE section rights) 42->106 108 Detected unpacking (overwrites its own PE header) 42->108 110 Machine Learning detection for dropped file 42->110 48 build2.exe 19 42->48         started        74 C:\Users\user\AppData\Roaming\...\mstsca.exe, PE32 45->74 dropped 112 Antivirus detection for dropped file 45->112 114 Uses schtasks.exe or at.exe to add and modify task schedules 45->114 52 schtasks.exe 45->52         started        signatures15 process16 dnsIp17 76 116.203.15.24, 49704, 80 HETZNER-ASDE Germany 48->76 78 t.me 149.154.167.99, 443, 49702 TELEGRAMRU United Kingdom 48->78 90 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 48->90 92 Tries to harvest and steal browser information (history, passwords, etc) 48->92 94 Tries to steal Crypto Currency Wallets 48->94 54 cmd.exe 48->54         started        56 conhost.exe 52->56         started        signatures18 process19 process20 58 conhost.exe 54->58         started        60 timeout.exe 54->60         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0f3cf7eb4a39448632d857ca47ffd0546614f5065512ff1f0b937b4637d78c15/
Threat name:
Win32.Trojan.Babar
Create hunting rule
Status:
Malicious
First seen:
2023-04-21 23:27:28 UTC
File Type:
PE (Exe)
Extracted files:
25
AV detection:
18 of 21 (85.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=b46pp22khfcimmwyk7fep76qkrtbj5igkujp6hylsn5umn6xrqkq._file
Verdict:
malicious
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Stop
+ 1'737 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:bf58e1879f88b222ba2391682babf9d8 discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/230422-a8nkkadb5s/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses 2FA software files, 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://steamcommunity.com/profiles/76561199497218285
https://t.me/tg_duckworld
Unpacked files
SH256 hash:
b64816e9a17eb5d36617d2a7de950edbcdfcee78db530b0e87fcd62e853e558c
MD5 hash:
d343393bb4969c4226c102b39f9c8788
SHA1 hash:
1893b720b0b4c42275386a160d85345e84101410
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/437d09e2-d9aa-4235-8040-2f18b682cb33/
Parent samples :
0615c07820c91d1e97dba87624c07968fa9cf17cb8bdae44a050e7f9fdddf232
b582fa12bae88efd86f9a3d53e804ba74f5532c5aa215cf81fca11c3a073d348
2d9d77331ace2f16271408e2a93b20aeefa2c796e44b371863335d0f834af6fe
0f3cf7eb4a39448632d857ca47ffd0546614f5065512ff1f0b937b4637d78c15
89777277cf476587efda12e9def270e12b639e04aab35b17ffa0312ea46da418
9ae628709cda9d39568cb07e8e90529eeb7b9ba165dfe844980d12ec46661c53
28182eeef1af984a72678a4c52478d74f67c9729f4b1a4bc33c3068eead62255
13881326224c43c988e0c42f24ff56a1d5881452df73ade6745e18d3b2c72ab4
ae92869ae1e6762d5686b1596dbf26f38d4c29eaabeb570d1196860ed75c724f
65677a9fd2c07b15e5fa70ec64a78a425da7def6c77ab5e8ba9fc5629da6917f
25a4d587b11de5d5b255611a5a918aa067c8cf311d87de9cbb8f6f0d3fcde1e0
92f300949b64286a0bd75f516473705cbadf67ddcae87c9b27f025f657a8442c
SH256 hash:
0f3cf7eb4a39448632d857ca47ffd0546614f5065512ff1f0b937b4637d78c15
MD5 hash:
9bbee7a3c01e80121c9187583a103d4d
SHA1 hash:
7c5f510954f7ff990379151df7134d0bfc8adb88
Link:
https://www.unpac.me/results/437d09e2-d9aa-4235-8040-2f18b682cb33/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0f3cf7eb4a39/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/0f3cf7eb4a39448632d857ca47ffd0546614f5065512ff1f0b937b4637d78c15

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
Create hunting rule
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:SUSP_XORed_URL_in_EXE
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:Windows_Ransomware_Stop_1e8d48ff
Create hunting rule
Author:Elastic Security
Rule name:win_stop_auto
Create hunting rule
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 0f3cf7eb4a39448632d857ca47ffd0546614f5065512ff1f0b937b4637d78c15

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/384073/

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