MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 08d8403f59512074bd92cbe42f21dbe9120b87b8ebf1f11eaf56013ed332bd32. 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: 08d8403f59512074bd92cbe42f21dbe9120b87b8ebf1f11eaf56013ed332bd32
SHA3-384 hash: eea5dcd1ce32a112fe1f7ac366902572c8e3e0f803fbb042b17736f8070515aa7791d20a0c729e35b4053682a6405e7b
SHA1 hash: fd98af8a503d333e7e133865cd3ce140fe8b470a
MD5 hash: 3157f9cb6965ca3c66fcb4bbdabd1e1d
humanhash: whiskey-eighteen-stairway-oscar
File name:3157f9cb_by_Libranalysis
Download: download sample
Signature VirLock
File size:1'458'176 bytes
First seen:2021-05-05 09:06:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8561a45b84f0f6c4a9a90b2bf5116baf (1 x VirLock)
ssdeep 24576:7oyrIlALApMu1slnGrIJK8s1oiBZ4aIYg9/Gii18xirT0tZzNwI5UeJ:k1AS1slnGrIJ9s1owqaIVtpi1ioaFn6k
Threatray 140 similar samples on MalwareBazaar
TLSH A86501D5F3D6AC06F53A1971C0D79AF12287320E2AE4893BED694727BB71414BA4F360
Reporter Libranalysis


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence


File Origin
# of uploads :
1
# of downloads :
89
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
Creating a file in the Windows subdirectories
DNS 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
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
Changing the Windows explorer settings to hide files extension
Forced shutdown of a system process
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 00:41:18 UTC
AV detection:
47 of 48 (97.92%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence 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 System32 directory
Adds Run key to start application
Checks computer location settings
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Modifies WinLogon for persistence
Modifies visibility of file extensions in Explorer
UAC bypass
Unpacked files
SH256 hash:
6ebb15b565c96c331e058072fac57a1cee4eace245ac9b0d93679d7430223504
MD5 hash:
b44b8cae8a7e376b8c38e1604457ce0a
SHA1 hash:
e1c3a2812dbaaec16eca532724f98e12a988a77e
SH256 hash:
0c96afc29264c6d88d008f150fab6a7eb01da7f5af8d28623aef8e50751ce768
MD5 hash:
dff8fb3ecad39ad46c4a27f17ddce418
SHA1 hash:
d210da8b125dd0c380bcc3da3ec0f6429d0ca0a0
SH256 hash:
08d8403f59512074bd92cbe42f21dbe9120b87b8ebf1f11eaf56013ed332bd32
MD5 hash:
3157f9cb6965ca3c66fcb4bbdabd1e1d
SHA1 hash:
fd98af8a503d333e7e133865cd3ce140fe8b470a
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