MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d3cfa93cd81c64a4e127dd30c2434a7b8fabf673c07778e64c90e6638bda4068. 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: | d3cfa93cd81c64a4e127dd30c2434a7b8fabf673c07778e64c90e6638bda4068 |
|---|---|
| SHA3-384 hash: | 6ba180a9053ccf6f99408fd483a12f16feebbb0c67c028b8f97609358b110c99445b9abbd3e8d2fb78aead3db33182e1 |
| SHA1 hash: | 50cc1065083a735d28cff1afcd5890bb9f68a9ef |
| MD5 hash: | 884708b097eb8b80014ed77aae0460a0 |
| humanhash: | mississippi-nine-mexico-cardinal |
| File name: | 884708b0_by_Libranalysis |
| Download: | download sample |
| Signature | VirLock |
| File size: | 660'992 bytes |
| First seen: | 2021-05-05 09:05:49 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 359a80bf9a1ddc140104083abd9451b2 (1 x VirLock) |
| ssdeep | 12288:/BvLSH2m2WAQFF0o0xQECoGqQZmWSkH1IBDgBgRFwr8Fu0F3Oll39iPU5Taq/3KT:XmriQln9vSpG8VZYqGtb4avAqk |
| Threatray | 144 similar samples on MalwareBazaar |
| TLSH | D3E4E1230159426BC259C73FF3A7EB661EABEE49EC9156B723ACD2192F03115C39C61C |
| Reporter |  Libranalysis |
Intelligence
File Origin
# of uploads :
1
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
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
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
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 00:42:00 UTC
AV detection:
47 of 48 (97.92%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 134 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 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:
996ca48180129c76ad868e6779ce81191979121ad18d07e322005cb9cd346986
MD5 hash:
909ea425e4b6114f1e21550744e7ffd9
SHA1 hash:
7b15aaeff92f2e9f3f4e83b2b7af8e6640915c56
SH256 hash:
d3cfa93cd81c64a4e127dd30c2434a7b8fabf673c07778e64c90e6638bda4068
MD5 hash:
884708b097eb8b80014ed77aae0460a0
SHA1 hash:
50cc1065083a735d28cff1afcd5890bb9f68a9ef
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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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