MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af774eb13f15ead4f2419305bbfd652dfbb413e957125a944b8247b77a9cf0ef. 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


VirLock


Vendor detections: 5


Intelligence 5 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: af774eb13f15ead4f2419305bbfd652dfbb413e957125a944b8247b77a9cf0ef
SHA3-384 hash: 30379c5b04cd1838d96f80a4a6d8dfd5cda805bb1285f8d07c532c3f0bd1054ebfc7acc8939bef4cfbbd38af19143999
SHA1 hash: 43feb8d6e57346e954fec500b070ff95ed8cc7eb
MD5 hash: 065ffb42ccb667c044d636f7eb3de359
humanhash: diet-comet-emma-saturn
File name:065ffb42_by_Libranalysis
Download: download sample
Signature VirLock
Create hunting rule
File size:643'584 bytes
First seen:2021-05-05 08:02:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 433c486a95f1a1f086dbc2ceeaeaa839 (1 x VirLock)
ssdeep 12288:k5sBkqgoKtOFn/1DewoJJkWdIj8zZFLecKKdTm:hBk7oKcF/1De1JRdc8zZFxBTm
Threatray 34 similar samples on MalwareBazaar
TLSH A5D4BE459F7502E0F7E3C8B81E02B1B0679E56E1B640BF3ACC9D54E760F41A6D83A61E
Reporter Libranalysis


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/149950/
Detection(s):
Win.Virus.Virlock-6332874-0
Create hunting rule

Win.Virus.Virlock-6804475-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file
Creating a process from a recently created file
Creating a service
Launching a service
DNS request
Creating a file in the Windows subdirectories
Sending an HTTP GET request
Searching for the window
Creating a file in the %temp% directory
Running batch commands
Deleting a recently created file
Launching a process
Creating a process with a hidden window
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun for a service
Enabling autorun
Brute forcing passwords of local accounts
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.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/af774eb13f15ead4f2419305bbfd652dfbb413e957125a944b8247b77a9cf0ef/
Threat name:
Win32.Ransomware.VirLock
Create hunting rule
Status:
Malicious
First seen:
2021-05-05 08:03:12 UTC
AV detection:
45 of 47 (95.74%)
Threat level:
  5/5
Verdict:
malicious
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006a6bed71198de86f59e003a891e431d75e47c3a6ead1b612af6c2f896f6e0b
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0c707a14cb7de3e7380454c6659a0493d8b328b09d38204e431dc584d9e66249
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659b76788cccfc9c993dd9047e86844c7183957478fabe32455dc2a2ddea49fb
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ae9b1b8104c668bd930dd7fa999bb9f21bd951862a777a77ec9e3af1cd201c71
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afad289c4180b56d4e597d4304f5928c4ceba337fe3ac08b524246fbb656e46e
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bb610c8d918c1d4b8e8d9a6d7b6a47b2c0af2364c5462cc5362724773ae4ab9f
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e32e01f3602e769a1b6a7965573648b420035c74fdae200213a992a16044a220
VirLock
+ 24 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence ransomware spyware stealer trojan
Link:
https://tria.ge/reports/210505-qg927c7x16/
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in System32 directory
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Modifies extensions of user files
Modifies WinLogon for persistence
Modifies visibility of file extensions in Explorer
UAC bypass
Unpacked files
SH256 hash:
b6ec45f70313f259e0d85ad3babdc2d37e203944e5787b106bd7809903e860d3
MD5 hash:
137d345885bf7e2728ad0d6452424588
SHA1 hash:
344443b96c9d6e560c2e7e3b3d12ffa95946be24
Link:
https://www.unpac.me/results/b2336b11-dc0a-40c5-85fa-517324ec516a/
SH256 hash:
d87cca055951f9c08cb3ddc3cc6cbd1c9f3df887fe0ab83286933c2941333c22
MD5 hash:
1fcbe8dafd1e174df187fec8261dd31b
SHA1 hash:
9963ab2991a2d76b9abcf2bf152583246f9848d7
Link:
https://www.unpac.me/results/b2336b11-dc0a-40c5-85fa-517324ec516a/
SH256 hash:
1539cfffeaa77acaf6940205852d205950f72d24f5f18f2b82dd70c564eed42f
MD5 hash:
1d34dbb3bc3daa22e52015193da87f3b
SHA1 hash:
8a6b7299c59b99f39ff10b0a74a12b3e3a75df80
Link:
https://www.unpac.me/results/b2336b11-dc0a-40c5-85fa-517324ec516a/
SH256 hash:
af774eb13f15ead4f2419305bbfd652dfbb413e957125a944b8247b77a9cf0ef
MD5 hash:
065ffb42ccb667c044d636f7eb3de359
SHA1 hash:
43feb8d6e57346e954fec500b070ff95ed8cc7eb
Link:
https://www.unpac.me/results/b2336b11-dc0a-40c5-85fa-517324ec516a/
Please note that we are no longer able to provide a coverage score for Virus Total.

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/149950/

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