MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 77cad6582c7eff8196fd3c85018d9a2b68fac767337f67d905e7d772bc402b8a. 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: | 77cad6582c7eff8196fd3c85018d9a2b68fac767337f67d905e7d772bc402b8a |
|---|---|
| SHA3-384 hash: | 5f662e94ab586d25269c72555cea605dd202c107b524e2d2f07697bb96430ff40883ceb52cfbe85b3696331d38a2163c |
| SHA1 hash: | e069f3d5ddad7bca06a1b5f45da41fe362e89319 |
| MD5 hash: | ba1c076ed8803d62a99f644b2e765e2c |
| humanhash: | carbon-violet-saturn-bravo |
| File name: | ba1c076e_by_Libranalysis |
| Download: | download sample |
| Signature | VirLock |
| File size: | 642'048 bytes |
| First seen: | 2021-05-05 08:07:24 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 51a22ccace785bc071e973939cd9708b (1 x VirLock) |
| ssdeep | 6144:16lui5LgiImw87sJdwWrffCdW++XHqIHVX2EmJOFtooj4fgoX4mR/8ha7UrI683S:+53vB7s7r2WPKI1mJOJjYdPaaFTm |
| Threatray | 36 similar samples on MalwareBazaar |
| TLSH | 66D4ADD20A8DB7C2EF96F2B80D586832545B0CEF839285D1CDAFF825D2B066DC9B5D10 |
| Reporter |  Libranalysis |
Intelligence
File Origin
# of uploads :
1
# of downloads :
95
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
Creating a file in the Windows subdirectories
Creating a file in the %temp% directory
Sending an HTTP GET 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:
2020-05-17 10:09:58 UTC
AV detection:
46 of 48 (95.83%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 26 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:
d22278c8b2f72b22fb7367af6dc98472a856334645e6bb3452a244e71d7000ba
MD5 hash:
b99fd2a9ed7d606e27d23c3e7c7b91c7
SHA1 hash:
766e942e3942b42911af167cea93f517ad51aa20
SH256 hash:
9406f0ec3ce6b7859dfa5a8f2224948906591710e97a827e29e72905fe0b97d4
MD5 hash:
7408cb3120d64a1e66b83bc262e3e265
SHA1 hash:
91fd86180222eb43851c85d701b3e51d0f1dab10
SH256 hash:
da718e41aa45d3bb95dd0da751ba7e894f8b7120f153b89545472f9770f7f897
MD5 hash:
9de3cd76910f1bc8be05b8243524cbfe
SHA1 hash:
7fdf8e9bf96599b1c806182c1d8f1e607c925a71
SH256 hash:
cb293f6de1a497302d1a760efc5f14a7f2e1d921438851c817d22872f3a61ee4
MD5 hash:
cbc77c1c1564122665942fe830bd54c1
SHA1 hash:
ebbc0002defc1d17e65e76673a949ed70262299e
SH256 hash:
77cad6582c7eff8196fd3c85018d9a2b68fac767337f67d905e7d772bc402b8a
MD5 hash:
ba1c076ed8803d62a99f644b2e765e2c
SHA1 hash:
e069f3d5ddad7bca06a1b5f45da41fe362e89319
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
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0009] Anti-Behavioral Analysis::Virtual Machine Detection
1) [C0030.001] Data Micro-objective::MurmurHash::Non-Cryptographic Hash