MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e04773ef8e4ebf8d2e0dae1b3846ad588239bc3ab8205f0ad0ae5deeb58f596c. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: e04773ef8e4ebf8d2e0dae1b3846ad588239bc3ab8205f0ad0ae5deeb58f596c
SHA3-384 hash: d280e00680037ff22a58abbfd42bf25eb63ec634c917fa6a5f2839203101a4acb4970ccad0855d4f9670d26c96e3fb29
SHA1 hash: eca7d484db817659d2a643519940a4f5865b552d
MD5 hash: 40d23cf0a987f5a8bc659ed55a4649a5
humanhash: sixteen-butter-virginia-seven
File name:40d23cf0a987f5a8bc659ed55a4649a5.exe
Download: download sample
Signature Stop
File size:853'504 bytes
First seen:2021-06-02 11:02:10 UTC
Last seen:2021-06-02 11:59:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f675fc7e3dff863c99ba9efdb72cc4b6 (2 x RedLineStealer, 1 x Stop, 1 x TeamBot)
ssdeep 24576:8S+5wlri5Wyyny7nXGXp1o/PoFg/jMJZFDYFGl:8SW6qWJUX212PoFg/YZpYFG
Threatray 242 similar samples on MalwareBazaar
TLSH 0805F110A691E038F5F732B59A7B927DA53A7DB2EB2051CF23D166ED16346E1AC30703
Reporter abuse_ch
Tags:exe Stop

Intelligence


File Origin
# of uploads :
2
# of downloads :
144
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
40d23cf0a987f5a8bc659ed55a4649a5.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-02 11:05:38 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Creating a process with a hidden window
Adding an access-denied ACE
Deleting a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
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.
Result
Threat name:
Detection:
malicious
Classification:
rans.evad
Score:
92 / 100
Signature
Contains functionality to inject code into remote processes
Found ransom note / readme
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 428185 Sample: zSV5sBylBc.exe Startdate: 02/06/2021 Architecture: WINDOWS Score: 92 56 Multi AV Scanner detection for domain / URL 2->56 58 Found ransom note / readme 2->58 60 Yara detected Djvu Ransomware 2->60 62 Machine Learning detection for sample 2->62 8 zSV5sBylBc.exe 2->8         started        11 zSV5sBylBc.exe 2->11         started        13 zSV5sBylBc.exe 2->13         started        15 zSV5sBylBc.exe 2->15         started        process3 signatures4 66 Multi AV Scanner detection for dropped file 8->66 68 Machine Learning detection for dropped file 8->68 70 Injects a PE file into a foreign processes 8->70 17 zSV5sBylBc.exe 1 19 8->17         started        72 Contains functionality to inject code into remote processes 11->72 22 zSV5sBylBc.exe 1 18 11->22         started        24 zSV5sBylBc.exe 13 13->24         started        26 zSV5sBylBc.exe 13 15->26         started        process5 dnsIp6 48 asvb.top 34.105.39.31, 49727, 80 GOOGLEUS United States 17->48 36 C:\_readme.txt, ASCII 17->36 dropped 38 C:\Users\user\Desktop\zSV5sBylBc.exe, data 17->38 dropped 40 C:\Users\user\DesktopbehaviorgraphRXZDKKVDB.pdf, data 17->40 dropped 46 2 other malicious files 17->46 dropped 64 Modifies existing user documents (likely ransomware behavior) 17->64 50 api.2ip.ua 77.123.139.190, 443, 49718, 49722 VOLIA-ASUA Ukraine 22->50 52 192.168.2.1 unknown unknown 22->52 42 C:\Users\user\AppData\...\zSV5sBylBc.exe, PE32 22->42 dropped 44 C:\Users\...\zSV5sBylBc.exe:Zone.Identifier, ASCII 22->44 dropped 28 zSV5sBylBc.exe 22->28         started        31 icacls.exe 22->31         started        file7 signatures8 process9 signatures10 74 Injects a PE file into a foreign processes 28->74 33 zSV5sBylBc.exe 13 28->33         started        process11 dnsIp12 54 api.2ip.ua 33->54
Threat name:
Win32.Trojan.Azorult
Status:
Malicious
First seen:
2021-06-02 11:02:20 UTC
AV detection:
27 of 46 (58.70%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery evasion persistence
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Loads dropped DLL
Modifies file permissions
Disables Task Manager via registry modification
Downloads MZ/PE file
Drops file in Drivers directory
Executes dropped EXE
Deletes Windows Defender Definitions
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:SUSP_XORed_URL_in_EXE
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834

File information


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

Web download

Stop

Executable exe e04773ef8e4ebf8d2e0dae1b3846ad588239bc3ab8205f0ad0ae5deeb58f596c

(this sample)

  
Delivery method
Distributed via web download

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