MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 728406539dbbb175ad0e0f346d6c9e563c7b95507e91c71af64f220a382525cf. 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: | 728406539dbbb175ad0e0f346d6c9e563c7b95507e91c71af64f220a382525cf |
|---|---|
| SHA3-384 hash: | 34408452a5a7e305cd5cac81fa3c6e76b7b3b07b15f1ff4d8f2ded787c3ce08da11743b657ca37afe21770ba427635a6 |
| SHA1 hash: | d01bdd19bae05494688d4e187ae06b2f8c41f1ee |
| MD5 hash: | 2329d3ac89a6c4e4c9cfada3d51f0fb9 |
| humanhash: | failed-fruit-pizza-iowa |
| File name: | 2329d3ac_by_Libranalysis |
| Download: | download sample |
| Signature | VirLock |
| File size: | 635'904 bytes |
| First seen: | 2021-05-05 08:01:52 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 638cb8100f67276d659948f516017043 (1 x VirLock) |
| ssdeep | 12288:lk/OObyKVLYPkEpeuEDxtSlq7Ao/eafJ+W08kPMBfgBKvpkIs:sOOFW4Taq7AgOW08sM5gBaps |
| Threatray | 8 similar samples on MalwareBazaar |
| TLSH | 41D4F142A773CFFAE9B5EF3A8B415DA45A5AD82F58075FB432492E1885F005C3329378 |
| Reporter |  Libranalysis |
Intelligence
File Origin
# of uploads :
1
# of downloads :
69
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
Sending an HTTP GET request
Creating a file in the Windows subdirectories
Searching for the window
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:
2020-05-17 06:51:06 UTC
AV detection:
46 of 48 (95.83%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
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
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:
5330609ad5ffafb59fc0f2b021d0d3bbd52c0c5b0d10946e3e0e3b2b07bbb7db
MD5 hash:
af213d3e49aa0dd39edd008adfc4bc48
SHA1 hash:
616bf97e06ef4df73e34d2e793cd6e8ced9e942f
SH256 hash:
48d9c95a6d439c5a1668de2dd57195f23d9daead21066f238692ae50ddea6002
MD5 hash:
39a46723182d2df44e28ef6cf2f7eead
SHA1 hash:
6e5eb45a87ef617834e6a29a9da50d55c237859f
SH256 hash:
728406539dbbb175ad0e0f346d6c9e563c7b95507e91c71af64f220a382525cf
MD5 hash:
2329d3ac89a6c4e4c9cfada3d51f0fb9
SHA1 hash:
d01bdd19bae05494688d4e187ae06b2f8c41f1ee
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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