MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d73117d601b36464223928d49fbf9f9f4c7fed1ce7403ebd116795995e0ebe70. 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: | d73117d601b36464223928d49fbf9f9f4c7fed1ce7403ebd116795995e0ebe70 |
|---|---|
| SHA3-384 hash: | a5184957143dcffa64be8aca7e88bae5944fc4f744d6eb29d559f4d244a07eb85cd3e8d59d5ad3db3a5b4c589943fe72 |
| SHA1 hash: | 8505d2d3713f631307afe2160e2e66f68da2c3a7 |
| MD5 hash: | ed5bd0389c3e9ad677a95ca19653be9a |
| humanhash: | muppet-sink-undress-two |
| File name: | ed5bd038_by_Libranalysis |
| Download: | download sample |
| Signature | VirLock |
| File size: | 673'792 bytes |
| First seen: | 2021-05-05 08:06:26 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 6fe2b25368be9eb850a55ba5f4aba721 (1 x VirLock) |
| ssdeep | 12288:vuaPTuQGSsB2omhwW+EM09XM4/AeW82vMZp9c/oQymRv9LTY:WaPiB9o1M44ovpg+2v94 |
| Threatray | 69 similar samples on MalwareBazaar |
| TLSH | BDE4E1B5FE68F5A9C965087D884450CD74A820E3E79C591A90C2A03FCBDE5EB147BCEC |
| Reporter |  Libranalysis |
Intelligence
File Origin
# of uploads :
1
# of downloads :
96
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
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:
2020-05-20 08:19:41 UTC
AV detection:
46 of 48 (95.83%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 59 additional samples on MalwareBazaar
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
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 WinLogon for persistence
Modifies visibility of file extensions in Explorer
UAC bypass
Unpacked files
SH256 hash:
296fe991aed9a0e140acfa4dddfcb6ebb5b40818cdccdb98845127b388244a5b
MD5 hash:
7928bb36f8a458c876796fea16493298
SHA1 hash:
f9b7755b93b8b0459aab3463b4a833ca405fd4b6
SH256 hash:
d73117d601b36464223928d49fbf9f9f4c7fed1ce7403ebd116795995e0ebe70
MD5 hash:
ed5bd0389c3e9ad677a95ca19653be9a
SHA1 hash:
8505d2d3713f631307afe2160e2e66f68da2c3a7
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.
Comments
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [C0030.001] Data Micro-objective::MurmurHash::Non-Cryptographic Hash
1) [C0017] Process Micro-objective::Create Process