MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 89164a030c95d2445557ae7a793a7ab7d849b628fbafb0f483100c580a043a93. 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: 6


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

SHA256 hash: 89164a030c95d2445557ae7a793a7ab7d849b628fbafb0f483100c580a043a93
SHA3-384 hash: e6802d9190e514e25905192acfd2d6da28cb38b59b1afca426c82c26957a3125971c05b758c3c29e8496d915674df158
SHA1 hash: c915c37a23fcd2f5f2f9cb12cb091537faac342d
MD5 hash: f2003a636db862f459899fe66637ff35
humanhash: tango-hamper-carbon-hydrogen
File name:f2003a63_by_Libranalysis
Download: download sample
Signature VirLock
Create hunting rule
File size:768'000 bytes
First seen:2021-05-05 08:01:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 20b329734fd0550d0ddf5a2d212dc140 (1 x VirLock)
ssdeep 12288:wZVHK64JaYrMGFu76/MxLDa9WX6Sj5Dv9wkx5aKvvGDTm:764atl60bX6Sj5DvikWzTm
Threatray 36 similar samples on MalwareBazaar
TLSH 59F4BEA4D46A3D3392FDA2759806CBB8DF49710F780FC908AFB07DF55249309859B8A7
Reporter Libranalysis


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/149932/
Detection(s):
Win.Virus.Virlock-6332874-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Creating a process from a recently created file
Creating a service
Launching a service
DNS request
Searching for the window
Sending an HTTP GET request
Creating a file in the Windows subdirectories
Sending a UDP request
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
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/89164a030c95d2445557ae7a793a7ab7d849b628fbafb0f483100c580a043a93/
Threat name:
Win32.Ransomware.VirLock
Create hunting rule
Status:
Malicious
First seen:
2020-05-06 23:55:15 UTC
AV detection:
47 of 48 (97.92%)
Threat level:
  5/5
Verdict:
malicious
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728406539dbbb175ad0e0f346d6c9e563c7b95507e91c71af64f220a382525cf
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8926a917f30b552fa4aa51861c526754c8033c286526a2fb95ed7663fbd690ab
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8e7ac6dd38e47dc6f8a110faacd6978704ea0aa6085332d9e10b3d741e3318c0
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aa3f8ef2a80b074eabd6b3947b9b61612775890c1963c7d0cc01a60053971a24
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c3cab87bb11691778b8aa91cd39945710eeb947e34ed4b980f0df655ed557b32
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e32e01f3602e769a1b6a7965573648b420035c74fdae200213a992a16044a220
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+ 26 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-mnm8wxvhqa/
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 Windows directory
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:
2618c865040a26afa6f3c0b3e49a0ee687e29644519c0fd57e5cc512ba687686
MD5 hash:
e14ac67990bcd5e37f24347f1358c922
SHA1 hash:
7163e4c8f1d9bc1ce547a8fd92e0a4a8429eabfb
Link:
https://www.unpac.me/results/b8f114b5-aacb-4d92-929c-794fa32b100e/
SH256 hash:
83279e471effb399fc8d9e4fef4607ec917bc2a307d28153f056dffd1d36d7ac
MD5 hash:
2adb6f1ef948ffb6aa53f37d212b5c1b
SHA1 hash:
b8ef878391c13fd57b1b248feb106f3b55d08ec3
Link:
https://www.unpac.me/results/b8f114b5-aacb-4d92-929c-794fa32b100e/
SH256 hash:
bc48312580e1fd4987436e76c4270a8a27046b979d585bb9f8e75f0c740dba05
MD5 hash:
e2424750d8c9918732e896fabc4284e7
SHA1 hash:
36fd193b0e3c9f51b5df7f9df560bd02bb7ac5ca
Link:
https://www.unpac.me/results/b8f114b5-aacb-4d92-929c-794fa32b100e/
SH256 hash:
89164a030c95d2445557ae7a793a7ab7d849b628fbafb0f483100c580a043a93
MD5 hash:
f2003a636db862f459899fe66637ff35
SHA1 hash:
c915c37a23fcd2f5f2f9cb12cb091537faac342d
Link:
https://www.unpac.me/results/b8f114b5-aacb-4d92-929c-794fa32b100e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
VirLock
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/89164a030c95d2445557ae7a793a7ab7d849b628fbafb0f483100c580a043a93

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/149932/

Comments