MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2e33b18b7d4ef41b9b989a5d6197483f4e6a2249ac4511495eb074be5aad595. 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: 7


Intelligence 7 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b2e33b18b7d4ef41b9b989a5d6197483f4e6a2249ac4511495eb074be5aad595
SHA3-384 hash: 651a48b32c39137df706a5ebccab4cdfdbbe98ee8131396871db7757c7e0c780dfc20acbc549a92d4fbce2f40ee2a748
SHA1 hash: 1c58059bd5f6937a7c40fa49a1df923659cd24a7
MD5 hash: db969b37916b4a4595018c1a6e9a9c7d
humanhash: salami-berlin-mobile-eleven
File name:db969b37_by_Libranalysis
Download: download sample
Signature VirLock
Create hunting rule
File size:1'041'920 bytes
First seen:2021-05-05 09:06:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 315e9baffdc7c286c166a7bfda212f41 (1 x VirLock)
ssdeep 24576:bq7AXhIDtVIoSDx4akNS5bAkbfkl7V29fgA17Y9m5W:bq74IZTQx4aN5bAkbfkl7OZ17oms
Threatray 162 similar samples on MalwareBazaar
TLSH 6925CFB87EEACB75CB50CAF48842E9571BDFE1604076B28B7C120E5C1D967DEA530632
Reporter Libranalysis


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Zeus
Create hunting rule
Link:
https://www.capesandbox.com/analysis/150180/
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
Creating a file in the Windows subdirectories
DNS request
Creating a file in the %temp% directory
Connection attempt
Running batch commands
Deleting a recently created file
Searching for the window
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/b2e33b18b7d4ef41b9b989a5d6197483f4e6a2249ac4511495eb074be5aad595/
Threat name:
Win32.Ransomware.VirLock
Create hunting rule
Status:
Malicious
First seen:
2021-05-05 09:07:06 UTC
AV detection:
44 of 47 (93.62%)
Threat level:
  5/5
Verdict:
malicious
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+ 152 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence ransomware spyware stealer trojan
Link:
https://tria.ge/reports/210505-3ttr3ee64x/
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
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:
32bbb1f8fa3560dc04b6f2fa76e8f3b3a9402c3a0e9dd33b5b8d0f6640c92842
MD5 hash:
97f47a2bcbbb0c889a13acfeb1a28cb0
SHA1 hash:
219a1e715f2b6103eb2ccf7dd91355ceb0508f8b
Link:
https://www.unpac.me/results/cc87501b-e495-4312-92fb-a025dba0a5ac/
SH256 hash:
d690528d6025199df181d3e74a32ef681d2621851deab394deb534a07f1afd9a
MD5 hash:
6984bf07cdba90c0cd0165c5ac45677e
SHA1 hash:
b2f15fdb952249463a86f0a3be9ee9542b4859ed
Link:
https://www.unpac.me/results/cc87501b-e495-4312-92fb-a025dba0a5ac/
SH256 hash:
9721b390b2086a8aa2f9f9d6ab4b1208e8f441c5fb36705b796e03f8f7381885
MD5 hash:
29faf59013a7fe59e43a82580f1c1f8e
SHA1 hash:
3a5c29c1bf49856952b79fe14b917e1c98717cb8
Link:
https://www.unpac.me/results/cc87501b-e495-4312-92fb-a025dba0a5ac/
SH256 hash:
b2e33b18b7d4ef41b9b989a5d6197483f4e6a2249ac4511495eb074be5aad595
MD5 hash:
db969b37916b4a4595018c1a6e9a9c7d
SHA1 hash:
1c58059bd5f6937a7c40fa49a1df923659cd24a7
Link:
https://www.unpac.me/results/cc87501b-e495-4312-92fb-a025dba0a5ac/
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/b2e33b18b7d4ef41b9b989a5d6197483f4e6a2249ac4511495eb074be5aad595

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/150180/

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