MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 49ed352b9bb55524eface47ae4c8587908171178964d447c795774c969c533d0. 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
| SHA256 hash: | 49ed352b9bb55524eface47ae4c8587908171178964d447c795774c969c533d0 |
|---|---|
| SHA3-384 hash: | 2f76829c42f4f007fc9c6bf534c41927c7898f1c29d0cde7af3f58ed04c3102b74a8f41ccd95ba7b3bc1e18ee93ef9a6 |
| SHA1 hash: | 0fba3ba1702ee95ee10c15147681cadc682f3ed9 |
| MD5 hash: | b64967d99f163cddc3c5159be6a9e7fd |
| humanhash: | uncle-spaghetti-muppet-tennis |
| File name: | b64967d9_by_Libranalysis |
| Download: | download sample |
| Signature | VirLock |
| File size: | 594'432 bytes |
| First seen: | 2021-05-05 10:07:29 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 2d34f217073713d9b474a30cfc9d7b5b (1 x VirLock) |
| ssdeep | 12288:08M8SgEW6YMmyANVNObwcnwRxt+UnqrZdMXUbssMYpVfqMsW:/igEW1MmyCApwLsqYdMXUI7wVyo |
| Threatray | 202 similar samples on MalwareBazaar |
| TLSH | 29C4F1B5317DC9A5DA64D8339B8ED9832E5CBCB9875A8DA41DA84BF9F0C0C1040F4E5E |
| Reporter |  Libranalysis |
Intelligence
File Origin
# of uploads :
1
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file
Sending a UDP request
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
Running batch commands
Deleting a recently created file
DNS request
Launching a process
Creating a process with a hidden window
Connection attempt
Searching for the 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.
Threat name:
Win32.Ransomware.VirLock
Status:
Malicious
First seen:
2020-05-07 00:16:37 UTC
AV detection:
45 of 48 (93.75%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 192 additional samples on MalwareBazaar
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:
49ed352b9bb55524eface47ae4c8587908171178964d447c795774c969c533d0
MD5 hash:
b64967d99f163cddc3c5159be6a9e7fd
SHA1 hash:
0fba3ba1702ee95ee10c15147681cadc682f3ed9
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.
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0009.029] Anti-Behavioral Analysis::Instruction Testing
1) [C0030.001] Data Micro-objective::MurmurHash::Non-Cryptographic Hash