MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 baeb7f87041595c27abc2df4fd3cbdea1e21144bcd7d9e2bbc3b6251e4af0370. 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 1

SHA256 hash: baeb7f87041595c27abc2df4fd3cbdea1e21144bcd7d9e2bbc3b6251e4af0370
SHA3-384 hash: de2a2c3d1e28b9aa7b9e97b023466b3147477654a796f55197b3234ac00d37f64cbd6612fbc25ba4f958ba64f03446e8
SHA1 hash: 73aeb27fe6142bbc4f79f28ef6c9fee080c70e9c
MD5 hash: 1f73af48725d76fa8aa46e08560e1012
humanhash: violet-michigan-ink-mirror
File name:1f73af48_by_Libranalysis
Download: download sample
Signature VirLock
File size:766'976 bytes
First seen:2021-05-05 08:07:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a8c11fd3f8c1f206020c6d4ec005478a (1 x VirLock)
ssdeep 12288:xjnFSO1zzjwcs120zT0HZX6deMxbnGdPSTQriY9OjSW4jYuaTm:nX212q92PSTJjS9YuaTm
Threatray 73 similar samples on MalwareBazaar
TLSH 2CF4AD7EE8F5CEACDF1FFFBE461850824C14913FB725B996929493308BD54E86C9A120
Reporter Libranalysis


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence


File Origin
# of uploads :
1
# of downloads :
97
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
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
Sending an HTTP GET request
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.
Threat name:
Win32.Ransomware.VirLock
Status:
Malicious
First seen:
2021-05-05 08:08:11 UTC
AV detection:
45 of 47 (95.74%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence ransomware spyware stealer trojan
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:
d22278c8b2f72b22fb7367af6dc98472a856334645e6bb3452a244e71d7000ba
MD5 hash:
b99fd2a9ed7d606e27d23c3e7c7b91c7
SHA1 hash:
766e942e3942b42911af167cea93f517ad51aa20
SH256 hash:
abd2fa525ec07efb2aed2ee4a9fbb25ce61e108e6e58b1e339bc77a95bcdd75d
MD5 hash:
27d1d061598432373f7ccbad700abecd
SHA1 hash:
203b4569009de8ddc60e7421b3528351592bcf76
SH256 hash:
baeb7f87041595c27abc2df4fd3cbdea1e21144bcd7d9e2bbc3b6251e4af0370
MD5 hash:
1f73af48725d76fa8aa46e08560e1012
SHA1 hash:
73aeb27fe6142bbc4f79f28ef6c9fee080c70e9c
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.

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-05 09:11:26 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [C0030.001] Data Micro-objective::MurmurHash::Non-Cryptographic Hash