MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f0f91cea0345f12dac7994b0023d56c3a3571e33b23b015c16d0d2aeb1ae0dd8. 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: 14


Intelligence 14 IOCs 1 YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f0f91cea0345f12dac7994b0023d56c3a3571e33b23b015c16d0d2aeb1ae0dd8
SHA3-384 hash: 2bf492e2cf637c7cbc59ff6e30b2f396b946413f8457804eed7ecf7b4dd563de271a48cc40bcef5c74132995b7d8e3ef
SHA1 hash: 6f0fb85ba57f0dbc3de79e76c0ed888a5253ff99
MD5 hash: 1f250d6fc9bddf0f0ae53e4f112d7181
humanhash: ink-hawaii-august-kentucky
File name:1f250d6fc9bddf0f0ae53e4f112d7181.exe
Download: download sample
Signature Stop
Create hunting rule
File size:812'544 bytes
First seen:2022-09-27 08:31:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c753239f5e191259446f20cf03e7c45b (1 x RedLineStealer, 1 x Stop)
ssdeep 24576:aX8lXQjjTxCGMEe8ZOfsmoJoBil0lsqGCj:aXE4FXOfrsbl0iy
TLSH T1D7051210F691D8F2D1961D382825DFE52B7BFA326A3161E3B750235D1FB22909B3234A
TrID 39.4% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
29.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon c01edecea68c8ccc (154 x RedLineStealer, 98 x Smoke Loader, 36 x Stop)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://116.202.2.236/

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://116.202.2.236/1375 https://threatfox.abuse.ch/ioc/851838/

Intelligence

File Origin
# of uploads :
1
# of downloads :
267
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/313874/
Detection(s):
Win.Packed.Tofsee-9951336-0
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
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/39434/overview
Behaviour
MalwareBazaar
CPUID_Instruction
SystemUptime
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
EvasionGetTickCount
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
greyware packed redline tofsee
Link:
https://www.filescan.io/uploads/6332b5035291e4a063ec0c18/reports/5fddc1e0-66a8-4423-a483-352a9357de62/overview
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/31d45e12-b54c-46b6-95db-e8f768ed4527
Result
Threat name:
Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1078146
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
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
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 710690 Sample: t6v3BQyZj1.exe Startdate: 27/09/2022 Architecture: WINDOWS Score: 100 42 acacaca.org 2->42 44 api.2ip.ua 2->44 50 Multi AV Scanner detection for domain / URL 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Antivirus detection for URL or domain 2->54 56 4 other signatures 2->56 9 t6v3BQyZj1.exe 2->9         started        12 t6v3BQyZj1.exe 2->12         started        14 t6v3BQyZj1.exe 2->14         started        16 t6v3BQyZj1.exe 2->16         started        signatures3 process4 signatures5 58 Contains functionality to inject code into remote processes 9->58 60 Injects a PE file into a foreign processes 9->60 18 t6v3BQyZj1.exe 1 18 9->18         started        62 Multi AV Scanner detection for dropped file 12->62 64 Machine Learning detection for dropped file 12->64 22 t6v3BQyZj1.exe 12->22         started        24 t6v3BQyZj1.exe 13 14->24         started        26 t6v3BQyZj1.exe 13 16->26         started        process6 dnsIp7 46 api.2ip.ua 162.0.217.254, 443, 49699, 49701 ACPCA Canada 18->46 36 C:\Users\user\AppData\...\t6v3BQyZj1.exe, PE32 18->36 dropped 38 C:\Users\...\t6v3BQyZj1.exe:Zone.Identifier, ASCII 18->38 dropped 28 t6v3BQyZj1.exe 18->28         started        31 icacls.exe 18->31         started        48 192.168.2.1 unknown unknown 24->48 file8 process9 signatures10 66 Injects a PE file into a foreign processes 28->66 33 t6v3BQyZj1.exe 13 28->33         started        process11 dnsIp12 40 api.2ip.ua 33->40
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f0f91cea0345f12dac7994b0023d56c3a3571e33b23b015c16d0d2aeb1ae0dd8/
Threat name:
Win32.Trojan.RealProtect
Create hunting rule
Status:
Malicious
First seen:
2022-09-22 08:08:50 UTC
File Type:
PE (Exe)
Extracted files:
53
AV detection:
26 of 26 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6d4rz2qdixys3ldzssyaepkwyorvohrtwi5qcxaw2djk5mnobxma._file
Verdict:
malicious
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:517 discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/220927-ke97ksdab5/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
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
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Detected Djvu ransomware
Djvu Ransomware
Vidar
Malware Config
C2 Extraction:
http://acacaca.org/test1/get.php
https://t.me/trampapanam
https://nerdculture.de/@yoxhyp
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d2aecc85-dd17-4f13-a045-264b8c7e20df
Unpacked files
SH256 hash:
b51d18dde747de445493c285d7b7aa2990575d36f62aa4a8264cb1fa175aa508
MD5 hash:
dd5835d263e06ff8973ac17d8c73835d
SHA1 hash:
9e7fbd661e8af98a3fb7c0a261a977fe3bf627da
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/423b8501-7b4e-4d6b-bbee-12884a0cce41/
Parent samples :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 hash:
f0f91cea0345f12dac7994b0023d56c3a3571e33b23b015c16d0d2aeb1ae0dd8
MD5 hash:
1f250d6fc9bddf0f0ae53e4f112d7181
SHA1 hash:
6f0fb85ba57f0dbc3de79e76c0ed888a5253ff99
Link:
https://www.unpac.me/results/423b8501-7b4e-4d6b-bbee-12884a0cce41/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f0f91cea0345/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/f0f91cea0345f12dac7994b0023d56c3a3571e33b23b015c16d0d2aeb1ae0dd8

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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:RansomwareTest3
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest4
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest5
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest6
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest7
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:SUSP_XORed_URL_in_EXE
Create hunting rule
Author:Florian Roth
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:win_stop_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.stop.
Rule name:win_vidar_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.vidar.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/313874/

Comments