MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a1e107113e53d370cd73ea06fc1052816ca26bb8f94f1eee174fc2cedc7ba620. 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: 7
| SHA256 hash: | a1e107113e53d370cd73ea06fc1052816ca26bb8f94f1eee174fc2cedc7ba620 |
|---|---|
| SHA3-384 hash: | d9e1e674503ada7f59d1b8a5f8f11445211b66d604ef14c9e1d00dc6c81f8e8335e07ee081adee6ef78c536209b1df36 |
| SHA1 hash: | 365a84ec731954b6127dea7d16d6d7b7634fe9a3 |
| MD5 hash: | 5ea37730c24548a651fb02903c9270a3 |
| humanhash: | neptune-july-hawaii-lake |
| File name: | 5ea37730_by_Libranalysis |
| Download: | download sample |
| Signature | VirLock |
| File size: | 764'416 bytes |
| First seen: | 2021-05-05 11:07:28 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b4b90885ad8a88d673744fffea379fce (1 x VirLock) |
| ssdeep | 12288:wtGb7zUgnJKNw+xcQn+8J5CvcDHMo2JMF13mabT4870Jg8FkP965dbbbbbbbbbbx:/b74gnJITPn+8J5/PUVJbfHbbbbbbbbZ |
| Threatray | 270 similar samples on MalwareBazaar |
| TLSH | E4F4AD26C5D79ECAC85905F3C27F56AD38ED031EF026E26404F0062A9D86F636E4E779 |
| Reporter |  Libranalysis |
Intelligence
File Origin
# of uploads :
1
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Zeus
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file
Sending a custom TCP request
Creating a process from a recently created file
Sending a UDP request
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
Sending an HTTP GET request
Deleting a recently created file
Launching a process
Creating a process with a hidden window
Searching for the 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:
2020-05-18 19:40:49 UTC
AV detection:
47 of 48 (97.92%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 260 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:
065925ed8e3fa05a93f725e29bc16eb0b301542c420125c1a19a4cc15fc1046e
MD5 hash:
464b4abf5f9acbabd0bec0fa728ad0c5
SHA1 hash:
0907ff8baf376a2927ef1f6a337eacc2c15b827a
SH256 hash:
7173593f48da960cfff19f4c6976ad54e12a229e4ae1864d84cc75660e02eb9c
MD5 hash:
0f44304e75ff53624ca0a4ffd52cafd1
SHA1 hash:
ae41005a61854c85e184ac31fcc7daa5b4199ccc
SH256 hash:
a1e107113e53d370cd73ea06fc1052816ca26bb8f94f1eee174fc2cedc7ba620
MD5 hash:
5ea37730c24548a651fb02903c9270a3
SHA1 hash:
365a84ec731954b6127dea7d16d6d7b7634fe9a3
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.
Comments
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
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0) [C0030.001] Data Micro-objective::MurmurHash::Non-Cryptographic Hash