MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4fc2bd2bacfa559b22c7a4b69199fe7d96cc9565dfabec90a9f24d694b2c68c7. 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: | 4fc2bd2bacfa559b22c7a4b69199fe7d96cc9565dfabec90a9f24d694b2c68c7 |
|---|---|
| SHA3-384 hash: | cdb07d3c39dca3d0d2553141d1b3cb8c9ed0c8308aff8caa5db15963d59628a96a31659e7ae29edefa888ab575d11b8d |
| SHA1 hash: | 9f4418d4ddea91cc1689e823a0a315f910605788 |
| MD5 hash: | 9a44967a9cf1e3f792eeaff3324e1946 |
| humanhash: | march-london-ohio-quiet |
| File name: | 9a44967a_by_Libranalysis |
| Download: | download sample |
| Signature | VirLock |
| File size: | 671'232 bytes |
| First seen: | 2021-05-05 08:02:17 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7843c3508d02c118c5e2719f2ca6a5d8 (1 x VirLock) |
| ssdeep | 12288:7maYLmgEmZAWqm2MDkoE1sGrLK4SNpiK0akQtM8uVnuRgR1I6I9Y3T5o:7maYarmiWqm2LoArLM07KgV6 |
| Threatray | 13 similar samples on MalwareBazaar |
| TLSH | CEE4E06D3E79B371CF8A54FF53096604DB8815EC42BF889829B5D587A46DC32F02E872 |
| Reporter |  Libranalysis |
Intelligence
File Origin
# of uploads :
1
# of downloads :
65
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file
Creating a process from a recently created file
Creating a service
Launching a service
DNS request
Searching for the window
Sending an HTTP GET request
Creating a file in the Windows subdirectories
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 a UDP 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:
2020-05-16 08:23:55 UTC
AV detection:
46 of 47 (97.87%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 3 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
System policy modification
Enumerates physical storage devices
Drops file in Windows directory
Drops file in System32 directory
Adds Run key to start application
Checks whether UAC is enabled
Checks computer location settings
Deletes itself
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:
aebb63600f0e0407a4a5827edd45136084e4a8aeda03f846b19ec5f876ae27c6
MD5 hash:
84f311bce34b3bbe65228dcc1b41ca1f
SHA1 hash:
6ba35a000271e1a27c9777d7493388b47c552b98
SH256 hash:
4fc2bd2bacfa559b22c7a4b69199fe7d96cc9565dfabec90a9f24d694b2c68c7
MD5 hash:
9a44967a9cf1e3f792eeaff3324e1946
SHA1 hash:
9f4418d4ddea91cc1689e823a0a315f910605788
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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