MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b074f543207c9cc5943e1af927d67d5af8fa2f7928631c62e75520c9e5816aa. 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: 12


Intelligence 12 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b074f543207c9cc5943e1af927d67d5af8fa2f7928631c62e75520c9e5816aa
SHA3-384 hash: 6de3df50475c2dae05ae664a9b2bb6193dd7a26a6e754ae0e07f601570922019168078322c2a7c019b41139c6218be51
SHA1 hash: b384fca9359fd0526d718e66d2ecede96e1b7ee0
MD5 hash: 3ccb8b347e9303abee4c036933b3b3f9
humanhash: island-arkansas-music-magazine
File name:file
Download: download sample
Signature Stop
Create hunting rule
File size:867'840 bytes
First seen:2022-09-27 20:10:31 UTC
Last seen:2022-09-27 20:59:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash beddc31176fbd42897a58cb208f48486 (14 x Stop, 14 x GCleaner, 9 x Smoke Loader)
ssdeep 24576:U+KujFIkPVWh6ZkR7AsFm/YfAsfiTreb+eQzn5si:U+K+RVc6ZAQjsfiTreb+eQzn5
Threatray 2'170 similar samples on MalwareBazaar
TLSH T12E0512113191C472D1AA1E7374259FA02E7FBE3A6A70558BB6542F9E2E733D05A3230F
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 38b078cccacccc43 (123 x Smoke Loader, 83 x Stop, 63 x RedLineStealer)
Reporter andretavare5
Tags:exe Stop


Avatar
andretavare5
Sample downloaded from http://rgyui.top/dl/build.exe

Intelligence

File Origin
# of uploads :
18
# of downloads :
367
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/314112/
Detection(s):
Win.Packed.Tofsee-9951336-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Creating a process with a hidden window
Creating a file in the system32 subdirectories
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
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/39566/overview
Behaviour
MalwareBazaar
CPUID_Instruction
SystemUptime
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
EvasionGetTickCount
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/633358d618a36c641c87464f/reports/e782a6c7-0557-4523-afba-0500081a9763/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/46e725f1-d204-45f1-a79d-ffb9e084185e
Result
Threat name:
Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1078600
Signature
C2 URLs / IPs found in 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)
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 711154 Sample: file.exe Startdate: 27/09/2022 Architecture: WINDOWS Score: 72 43 Malicious sample detected (through community Yara rule) 2->43 45 Yara detected Djvu Ransomware 2->45 47 C2 URLs / IPs found in malware configuration 2->47 49 Machine Learning detection for sample 2->49 8 file.exe 2->8         started        11 file.exe 2->11         started        13 file.exe 2->13         started        15 file.exe 2->15         started        process3 signatures4 51 Injects a PE file into a foreign processes 8->51 17 file.exe 1 16 8->17         started        21 file.exe 12 11->21         started        23 file.exe 12 13->23         started        53 Machine Learning detection for dropped file 15->53 process5 dnsIp6 37 api.2ip.ua 162.0.217.254, 443, 49702, 49703 ACPCA Canada 17->37 33 C:\Users\user\AppData\Local\...\file.exe, PE32 17->33 dropped 35 C:\Users\user\...\file.exe:Zone.Identifier, ASCII 17->35 dropped 25 file.exe 17->25         started        28 icacls.exe 17->28         started        39 192.168.2.1 unknown unknown 21->39 file7 process8 signatures9 55 Injects a PE file into a foreign processes 25->55 30 file.exe 12 25->30         started        process10 dnsIp11 41 api.2ip.ua 30->41
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4b074f543207c9cc5943e1af927d67d5af8fa2f7928631c62e75520c9e5816aa/
Threat name:
Win32.Trojan.MintZard
Create hunting rule
Status:
Malicious
First seen:
2022-09-27 20:11:09 UTC
File Type:
PE (Exe)
Extracted files:
68
AV detection:
18 of 39 (46.15%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jmdu6vbsa7e4ywkd4gxze7lh2wxy7ixxskdddrroovjazhsyc2va._file
Verdict:
malicious
Similar samples:
0dd67bd1269601ec3d487b5d380524c2874f97323cf4c7ce5d007c953fbdbfd7
Stop
195a79477384cf8d082b55985457455d42926b671211b1f7c5a27354a1284459
Stop
5718efcc7fbdfdc203bcdc098b56aaeba9131f7fe59fe2f1f78685a899840ac8
Stop
5fd628901f00dc6a963eb149d432194b8ba17c5338a8cb85fc2494afa2538750
Stop
6993c2016d8d0caff155b54f201508bee6f5d3af5fd08691b2d61b372d047b8b
Stop
87a4e09cd09cdee5b196d6a137868ecd979ae1e69ec188ff39459327b68bd402
Stop
dc2d384c872179980ee2ba70ecc913668270481c4cfb3faf817c28ae2106fda1
Stop
f0f91cea0345f12dac7994b0023d56c3a3571e33b23b015c16d0d2aeb1ae0dd8
Stop
f7061ad23331136e2c759c46be4db6d8d2419dee4e45f1b552ee9a599e468774
Stop
+ 2'160 additional samples on MalwareBazaar
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-yx89wsfecm/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
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://winnlinne.com/test3/get.php
https://t.me/trampapanam
https://nerdculture.de/@yoxhyp
Unpacked files
SH256 hash:
4b074f543207c9cc5943e1af927d67d5af8fa2f7928631c62e75520c9e5816aa
MD5 hash:
3ccb8b347e9303abee4c036933b3b3f9
SHA1 hash:
b384fca9359fd0526d718e66d2ecede96e1b7ee0
Link:
https://www.unpac.me/results/4a08809a-009f-4aed-8266-8660a491dc12/
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/4b074f543207c9cc5943e1af927d67d5af8fa2f7928631c62e75520c9e5816aa

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: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.

File information

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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/314112/
  
URLhaus
https://urlhaus.abuse.ch/url/2261263/

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