MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 bb4eb5910eeb9ca18d361175e455427f05ce3017c9724a03dd1d0a757a0b588f. 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
| SHA256 hash: | bb4eb5910eeb9ca18d361175e455427f05ce3017c9724a03dd1d0a757a0b588f |
|---|---|
| SHA3-384 hash: | c998569cabdbc54b31e6bcbd3737b50fa9a9c8e1568daf4be27a463198528e768adb9139808f3eda7fb16b9e3d860834 |
| SHA1 hash: | 420b08890fb6c879ea5069bcd6fd0d2a36df4666 |
| MD5 hash: | ee84a8ccb49fbd72433870505c123206 |
| humanhash: | arkansas-georgia-california-bluebird |
| File name: | ee84a8cc_by_Libranalysis |
| Download: | download sample |
| Signature | VirLock |
| File size: | 768'512 bytes |
| First seen: | 2021-05-05 09:04:21 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 046e622bba214bfef3a730c73c10a784 (1 x VirLock) |
| ssdeep | 12288:VBzGm/+2l8dgr3KRkaaoOp57/+a0JSD5qLPyadQEcS34ZmD3JUS7Tm:zNNrsROaNSD5iqnE6mDZVTm |
| Threatray | 101 similar samples on MalwareBazaar |
| TLSH | F4F4AC831DB144FAD0361974F6B9191E398B02BD37216524E5BABAF4E02FA61F37DD80 |
| Reporter |  Libranalysis |
Intelligence
File Origin
# of uploads :
1
# of downloads :
93
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
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 01:21:19 UTC
AV detection:
47 of 48 (97.92%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 91 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:
00f73295ca0e31bf6b2e9de4019334fef68ffdc062aed3897cbfefc1d509e4b2
MD5 hash:
d016b8710711f364b98b3ea04943e55e
SHA1 hash:
4104a0a296738b8c5c327699933d28fc6fc72bb1
SH256 hash:
f5201d94ee8eb06014ce5ec76f39d083a968eaceeac6c432ba1f08e6d9902f25
MD5 hash:
39ca213d70b1c11c0b0fa438e8c68829
SHA1 hash:
26cde23707c3764f3a8923dbfdbdf452dbf4ec7e
SH256 hash:
bb4eb5910eeb9ca18d361175e455427f05ce3017c9724a03dd1d0a757a0b588f
MD5 hash:
ee84a8ccb49fbd72433870505c123206
SHA1 hash:
420b08890fb6c879ea5069bcd6fd0d2a36df4666
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
VirLock
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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