MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fcebadc443a527c39cecfdcb268e8330a8fd4dd762d8fa0e194f06dee8d30a39. 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

SHA256 hash: fcebadc443a527c39cecfdcb268e8330a8fd4dd762d8fa0e194f06dee8d30a39
SHA3-384 hash: fa0ad249f15801ec56078345bce355635124fec56b751b032fb7a79efde3f3696c50abfa38f0fd55c76b474996e2566f
SHA1 hash: ef8f8e2ffb4a1b95d9455d15951c1dacb44adef4
MD5 hash: ef434487cc186009635b14d3eb92f8ac
humanhash: london-high-maine-massachusetts
File name:ef434487_by_Libranalysis
Download: download sample
Signature VirLock
File size:638'464 bytes
First seen:2021-05-05 09:04:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 40bfc83de05d7f35d9a2e81a639e9f4b (1 x VirLock)
ssdeep 12288:qO2E4WaKGWzPxOPM8R9JnfcHi0oMHV51O0Scl7kOIfuBGS9ZXYPTm:qO2YZPPxB8R9RU/oM1Bl7kOIfBSaPTm
Threatray 111 similar samples on MalwareBazaar
TLSH CBD4AEB5DB0F2F8ADC95487A03C63207A0A990B9BF33584DDB617F2610EAF357198D46
Reporter Libranalysis


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence


File Origin
# of uploads :
1
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
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
Creating a file in the Windows subdirectories
Creating a file in the %temp% directory
DNS request
Running batch commands
Deleting a recently created file
Launching a process
Creating a process with a hidden window
Searching for the 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:
2020-05-07 01:16:21 UTC
AV detection:
46 of 48 (95.83%)
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:
00f73295ca0e31bf6b2e9de4019334fef68ffdc062aed3897cbfefc1d509e4b2
MD5 hash:
d016b8710711f364b98b3ea04943e55e
SHA1 hash:
4104a0a296738b8c5c327699933d28fc6fc72bb1
SH256 hash:
f55d102058f8c825f3307c9b1836f62520afa9beef87de1371c0ac256021af37
MD5 hash:
231589fb96155b7b1720ed3b0cf16cff
SHA1 hash:
a8877c1a4a8f6bf1133bf7532398f77d10dcabf8
SH256 hash:
fcebadc443a527c39cecfdcb268e8330a8fd4dd762d8fa0e194f06dee8d30a39
MD5 hash:
ef434487cc186009635b14d3eb92f8ac
SHA1 hash:
ef8f8e2ffb4a1b95d9455d15951c1dacb44adef4
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