MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 44b358791fd570b307e9c032a8306f91ee2900bb8c4aa2ddadf7fdbca0edb23f. 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: 16


Intelligence 16 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 44b358791fd570b307e9c032a8306f91ee2900bb8c4aa2ddadf7fdbca0edb23f
SHA3-384 hash: c3ca99993b3cc79c54068b3e39957a4ae24846ef1e3e05d520187ec6c3abcc87290bf9d29fb95a27327f216b2186db12
SHA1 hash: 564794e6978771e5c7277f59d60319d646bbcb55
MD5 hash: cbe7a31a79c06c16565d085f24e348a2
humanhash: three-lion-sierra-tennessee
File name:world778.exe
Download: download sample
Signature Stop
Create hunting rule
File size:823'296 bytes
First seen:2023-05-21 18:51:35 UTC
Last seen:2023-05-22 06:57:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ad1da3007d39bc21ababd35f90247ee4 (3 x Stop, 2 x RedLineStealer, 1 x Stealc)
ssdeep 12288:H2LVmdBvQzrC1g7IfxBCpoCcetbNIe3CpLc4G1ov/BqGyZkq:HUqvQ61g0vCCC5B3Cp7aohqGyZkq
Threatray 1'833 similar samples on MalwareBazaar
TLSH T10905F11362D1BC60E66587769D2EC2F8765EF8608F162BC7A6086F2F14721F6C5B3B01
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 4822160c0c060200 (1 x Stop)
Reporter Neiki
Tags:Stop

Intelligence

File Origin
# of uploads :
3
# of downloads :
112
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
world778.exe
Verdict:
Malicious activity
Analysis date:
2023-05-21 19:04:05 UTC
Tags:
loader ransomware stop
Link:
https://app.any.run/tasks/5cd9f1b1-da0a-4aea-b15b-390e15e8150c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

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
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
Link:
https://dragonfly.certego.net/analysis/86967/overview
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
CPUID_Instruction
EvasionQueryPerformanceCounter
EvasionGetTickCount
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed xpack
Link:
https://www.filescan.io/uploads/646a68559f4db0604a82485e/reports/6f148b5b-436e-4706-b07e-021e7ab3f9b0/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/44b358791fd570b307e9c032a8306f91ee2900bb8c4aa2ddadf7fdbca0edb23f
Result
Verdict:
UNKNOWN
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/1b2dc2f7-c09f-4388-8de3-5c4905915cb3
Result
Threat name:
Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1238932
Behaviour
Behavior Graph:
n/a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/44b358791fd570b307e9c032a8306f91ee2900bb8c4aa2ddadf7fdbca0edb23f/
Threat name:
Win32.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2023-05-21 18:52:06 UTC
File Type:
PE (Exe)
Extracted files:
45
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=iszvq6i72vylgb7jyazkqmdpshxcsaf3rrfkfxnn6763zihnwi7q._file
Verdict:
malicious
Similar samples:
2831300675369e6ac5d928446186f83bedc4027fe6db617039e5b224258ed0b6
Stop
35ba91ddf0d41590d0de137bc1d6e5524d8a84ecfabdae793e6b3a499f2c67d4
Stop
6a455892dc6b808ff4f012010f20ad4bbf16b881b9c235d98c85565591289012
Stop
83c4c80adbeb1d8411e49c1d14a886af6a26c9fb9827d8852d4e45e4a5f09b17
Stop
a0038a7651f4408728f4a8c7a2abe43b237fc9dc6645fa34e5c4d9c212658878
Stop
b299675e7e4654beadcaa2c38a96bf8324bbde96904ede17fdd88ebb7fdf2748
Stop
d46fec4abba46efe6663f19c2d9963a612f4ff25023c0dc6fc5bb559f106859d
Stop
+ 1'823 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:9dfa7ee730fa2f1efb5ed51dbbec22f5 discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/230521-xh3ywsbg67/
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
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/lancer/get.php
https://steamcommunity.com/profiles/76561199263069598
https://t.me/cybehost
Unpacked files
SH256 hash:
d5663d96b108dc934a4982865770508a8d775e61dcf8c35b3fb9d8003cef8887
MD5 hash:
dda23a7f6ca034dcf5406f65cdfb3c21
SHA1 hash:
d4eae1f65fcbb649835505c49a01ba7bcb987cf3
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/99f7d927-17ce-4ab4-a0aa-e00994c07a2e/
Parent samples :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 hash:
44b358791fd570b307e9c032a8306f91ee2900bb8c4aa2ddadf7fdbca0edb23f
MD5 hash:
cbe7a31a79c06c16565d085f24e348a2
SHA1 hash:
564794e6978771e5c7277f59d60319d646bbcb55
Link:
https://www.unpac.me/results/99f7d927-17ce-4ab4-a0aa-e00994c07a2e/
Malware family:
STOP
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/44b358791fd5/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/44b358791fd570b307e9c032a8306f91ee2900bb8c4aa2ddadf7fdbca0edb23f

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 44b358791fd570b307e9c032a8306f91ee2900bb8c4aa2ddadf7fdbca0edb23f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2615181/
  
Delivery method
Distributed via web download

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