MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 5fa7743a5e6aa3bf35aef1e5729259bd6a56904caa2f3fc3318652d87bc9f86d. 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: | 5fa7743a5e6aa3bf35aef1e5729259bd6a56904caa2f3fc3318652d87bc9f86d |
|---|---|
| SHA3-384 hash: | 183d70990a2d886ea1441753342430a12f2dc93e1a048a319a7b1a4b15f7ffaf309ae3818628e6aa89522d5eb7572e15 |
| SHA1 hash: | 6c148413202b9d13f9e1b8e052d347def31fe442 |
| MD5 hash: | 513206c3b6dcde952c2a6ea7f9b41ac9 |
| humanhash: | north-minnesota-network-bravo |
| File name: | 513206c3_by_Libranalysis |
| Download: | download sample |
| Signature | VirLock |
| File size: | 766'976 bytes |
| First seen: | 2021-05-05 09:06:58 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 2e7b70db0b106d119448eac4a3292cdd (1 x VirLock) |
| ssdeep | 12288:p4eVLszr0TUkfoo+e7APiSHT0uQ3z8fj3gliTm:p4SLszgT6i7APiSHT0Lz80liTm |
| Threatray | 131 similar samples on MalwareBazaar |
| TLSH | 79F4BE42B45831ADC1EF99F8AD9B1317139307AB7D4AD5B33673E828643512249FE0EB |
| 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
Sending a UDP request
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 01:24:36 UTC
AV detection:
46 of 48 (95.83%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 121 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
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 WinLogon for persistence
Modifies visibility of file extensions in Explorer
UAC bypass
Unpacked files
SH256 hash:
9d47a45d98ab187609c71cc4804be1878fdb69f64ddb43f7d2442cfa7294b56f
MD5 hash:
59b58fff1ee3923585c0e9b821f02ad3
SHA1 hash:
35e3505bf7ceb01eb2b5dd6f46550bfeae2fe136
SH256 hash:
9e63113b9058f9ab2ff30161adbb459d50ab2ba265df8177aa479af51ccd5c43
MD5 hash:
b3796cfe4691fb55fd190227b7df915b
SHA1 hash:
66e6786762c27150f570e2c7db62d6f98686d6da
SH256 hash:
5fa7743a5e6aa3bf35aef1e5729259bd6a56904caa2f3fc3318652d87bc9f86d
MD5 hash:
513206c3b6dcde952c2a6ea7f9b41ac9
SHA1 hash:
6c148413202b9d13f9e1b8e052d347def31fe442
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):
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0) [C0030.001] Data Micro-objective::MurmurHash::Non-Cryptographic Hash