MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18cef98bfa5c71189d0fb110697f38af705b568038f080c8af778d7a074dd2bb. 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


Intelligence 6 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 18cef98bfa5c71189d0fb110697f38af705b568038f080c8af778d7a074dd2bb
SHA3-384 hash: fcc2caaa7e399624fe1bb02aeef9f8450e606a0304dc7117a7b554e40493e490c041e750b52ccc81ef61d257e17ab558
SHA1 hash: ac80239ff6eb82e064b1617a83e5367e4289deec
MD5 hash: 40880b10b9e26f843a68cfca83b8d239
humanhash: johnny-potato-louisiana-aspen
File name:40880b10_by_Libranalysis
Download: download sample
Signature VirLock
Create hunting rule
File size:766'464 bytes
First seen:2021-05-05 09:04:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5883a02a554ddc89e102d5efe2cc4fcc (1 x VirLock)
ssdeep 12288:7svnI8+Je5BDSGzCmFvRjm/ssqr5Y3apizgIR1F2vjNfyXYFaTm:7Of+o5RSzwJjmKr56vgm2vjNKjTm
Threatray 91 similar samples on MalwareBazaar
TLSH F3F4AD1ACC5F9450B61B6ABAB5C8E3CCFB4F4CA2491255D138F64EA37B53D4F6EA8100
Reporter Libranalysis


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/150135/
Detection(s):
Win.Virus.Virlock-6332874-0
Create hunting rule

Win.Virus.Virlock-6804475-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Creating a process from a recently created file
Creating a service
Launching a service
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
Searching for the window
DNS request
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.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/18cef98bfa5c71189d0fb110697f38af705b568038f080c8af778d7a074dd2bb/
Threat name:
Win32.Ransomware.VirLock
Create hunting rule
Status:
Malicious
First seen:
2020-05-06 23:46:05 UTC
AV detection:
47 of 48 (97.92%)
Threat level:
  5/5
Verdict:
malicious
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+ 81 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence spyware stealer trojan
Link:
https://tria.ge/reports/210505-886cdk1lbx/
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:
2618c865040a26afa6f3c0b3e49a0ee687e29644519c0fd57e5cc512ba687686
MD5 hash:
e14ac67990bcd5e37f24347f1358c922
SHA1 hash:
7163e4c8f1d9bc1ce547a8fd92e0a4a8429eabfb
Link:
https://www.unpac.me/results/e00630e2-b11c-4718-85ca-8ad142c47164/
SH256 hash:
563ad632e96de6bb2dabd0a6b82e33e8da2b5d7a3a161c22e1dc83c37c0f3e33
MD5 hash:
81c38f2d86cc25e974581b7a16a33256
SHA1 hash:
bbd8669a32d405ccde36413fe5e8f93cb7415f3a
Link:
https://www.unpac.me/results/e00630e2-b11c-4718-85ca-8ad142c47164/
SH256 hash:
7783c135f02f259b0e8d6db133620691a3d99f5621c3b2e5df7519d87fbd95ea
MD5 hash:
0e8f201987aa87c95977b3bec6903d98
SHA1 hash:
193d8be1e1eba8596cd7da84ea6b9d3ee3128084
Link:
https://www.unpac.me/results/e00630e2-b11c-4718-85ca-8ad142c47164/
SH256 hash:
18cef98bfa5c71189d0fb110697f38af705b568038f080c8af778d7a074dd2bb
MD5 hash:
40880b10b9e26f843a68cfca83b8d239
SHA1 hash:
ac80239ff6eb82e064b1617a83e5367e4289deec
Link:
https://www.unpac.me/results/e00630e2-b11c-4718-85ca-8ad142c47164/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/18cef98bfa5c71189d0fb110697f38af705b568038f080c8af778d7a074dd2bb

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/150135/

Comments