MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 701838d130437cec1c4b7c2a829a3baadc53de03bdc1e97e4f2abec61e988aa6. 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


Intelligence 7 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 701838d130437cec1c4b7c2a829a3baadc53de03bdc1e97e4f2abec61e988aa6
SHA3-384 hash: 3d17881272cd61fbe42e14a6f2326695dda39a602d6f4dbb9dfdb3d56a36b6dbdee72dc4f5229854519caccdc284c6a8
SHA1 hash: b15cfdb01f6350a9d608fc5a4737425e55750e29
MD5 hash: d8af382756ed6a4403e4cc4251b92563
humanhash: illinois-mexico-river-quiet
File name:d8af3827_by_Libranalysis
Download: download sample
Signature VirLock
Create hunting rule
File size:640'512 bytes
First seen:2021-05-05 09:03:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 466f060853812bdd32dc3d7bc75ca96d (1 x VirLock)
ssdeep 12288:GTcgC/sr77tt9hbGybAmbqU6CGze25vaPjMcsFNmM4Z77xWJQMXye7ZIq0keKYsy:GTcgC/sr77H/qybqU63e2A5sn5UATm
Threatray 101 similar samples on MalwareBazaar
TLSH FCD4ADE6A4218E1CD27C5335301A6897DF28F3EB2E84B8C73BC54195766AC49DB87D0E
Reporter Libranalysis


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Zeus
Create hunting rule
Link:
https://www.capesandbox.com/analysis/150119/
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
DNS 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
Searching for the window
Sending an HTTP GET 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/701838d130437cec1c4b7c2a829a3baadc53de03bdc1e97e4f2abec61e988aa6/
Threat name:
Win32.Ransomware.VirLock
Create hunting rule
Status:
Malicious
First seen:
2020-05-07 00:46:37 UTC
AV detection:
45 of 48 (93.75%)
Threat level:
  5/5
Verdict:
malicious
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+ 91 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence ransomware spyware stealer trojan
Link:
https://tria.ge/reports/210505-y9yjzm9zpx/
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:
b2780f5cc8b4aa720167e8b79acb5b671614eed9687a75e98bb41ae73387451f
MD5 hash:
3d1588a481e9cd4949e1ade2acd43685
SHA1 hash:
7d58ff5c06201f0b98ac06fcd0ca47fbb8692844
Link:
https://www.unpac.me/results/782e06b8-dde1-4a48-8e75-62b8646618dc/
SH256 hash:
51bad446eed6d078a2cb243d2af824fee9f7d33ee458fc6093fe3b2eb07675f4
MD5 hash:
4b33a22c9597c9b848a28a05c0d27d95
SHA1 hash:
3d9119cdedd80e75ea1326c3d0fab1e54e0a57bc
Link:
https://www.unpac.me/results/782e06b8-dde1-4a48-8e75-62b8646618dc/
SH256 hash:
57b70d34d8bf4275ffbb19b719b00dc52cd6efff1a145b290b29a4148d91fe2f
MD5 hash:
256879e6c43a64195039b99c7b6855c1
SHA1 hash:
1b0067e2177a95dcc6b629d4a1a58444b89dbc57
Link:
https://www.unpac.me/results/782e06b8-dde1-4a48-8e75-62b8646618dc/
SH256 hash:
701838d130437cec1c4b7c2a829a3baadc53de03bdc1e97e4f2abec61e988aa6
MD5 hash:
d8af382756ed6a4403e4cc4251b92563
SHA1 hash:
b15cfdb01f6350a9d608fc5a4737425e55750e29
Link:
https://www.unpac.me/results/782e06b8-dde1-4a48-8e75-62b8646618dc/
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/701838d130437cec1c4b7c2a829a3baadc53de03bdc1e97e4f2abec61e988aa6

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/150119/

Comments