MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ebd15c59cc12d2386b4c839280d0a344b3503dddc64a59ce0d5f019f9bb019cd. 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: | ebd15c59cc12d2386b4c839280d0a344b3503dddc64a59ce0d5f019f9bb019cd |
|---|---|
| SHA3-384 hash: | fb2db16fbd58ec03b22eed8f39d5dba3339f661f9b006f9a7036484af2879dd8a670f2be8c84a3e0201f29e130b9d829 |
| SHA1 hash: | 1ceb0e3b8f6fe26830f97fa7736ac776688f1042 |
| MD5 hash: | c04a5499514d35746618b503ffb20b34 |
| humanhash: | asparagus-maine-blue-diet |
| File name: | c04a5499_by_Libranalysis |
| Download: | download sample |
| Signature | VirLock |
| File size: | 767'488 bytes |
| First seen: | 2021-05-05 10:04:57 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 760fa85f65d4a4f74bb683443f2c392c (1 x VirLock) |
| ssdeep | 12288:nY25LHqWEi2RVwOoBpiVRAQwG5cdcl8vgP6yZ02AZ4NqhH5SOol8PB9Tm:r5eWE1VwOOYAPdcl8vgPV02AbhH5yl86 |
| Threatray | 191 similar samples on MalwareBazaar |
| TLSH | 7EF4AE1B1499B856C00B8536C69FCAE81A376C4483924BE212F4E56D6FF7D303B2D9DE |
| Reporter |  Libranalysis |
Intelligence
File Origin
# of uploads :
1
# of downloads :
101
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Zeus
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file
Creating a process from a recently created file
Creating a service
Launching a service
Searching for the window
DNS request
Creating a file in the Windows subdirectories
Sending an HTTP GET request
Sending a UDP 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
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 00:47:26 UTC
AV detection:
47 of 48 (97.92%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 181 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 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:
502418fbfce13dc35fd1776c28fc57402ea05ca5af5f37ef405ee91ed7c9286d
MD5 hash:
cbe7e80d4d856ea1328a215504e351ac
SHA1 hash:
43ae323c4166b3d615b08f30beb7aa45f64bdb6f
SH256 hash:
1542d28cf0f827e4b534a7d096535707cbb2d6206f479f0feef5c23f423d1d41
MD5 hash:
e7a7ed640132dfe3608e3f7206dc2846
SHA1 hash:
1a23d38f8f6976726fdd5d40c29ad952ebb66078
SH256 hash:
ebd15c59cc12d2386b4c839280d0a344b3503dddc64a59ce0d5f019f9bb019cd
MD5 hash:
c04a5499514d35746618b503ffb20b34
SHA1 hash:
1ceb0e3b8f6fe26830f97fa7736ac776688f1042
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) [B0009.029] Anti-Behavioral Analysis::Instruction Testing
1) [C0030.001] Data Micro-objective::MurmurHash::Non-Cryptographic Hash