MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd6eea37561ee00915ac50241c1b763ad1593ee90bb4bdd90e5c771737d5405d. 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


Intelligence 5 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bd6eea37561ee00915ac50241c1b763ad1593ee90bb4bdd90e5c771737d5405d
SHA3-384 hash: fb1c8298d584a7bcd1da6edbd49f3e87954d62d2fea42b5f1f1780a183dda4041d061a7f0feeaf8d6e9efedeee6a2e12
SHA1 hash: 8edfac79326b28c78803b288b75eea92adb91033
MD5 hash: cf3c742f6b8d4a52673f29267ae25e2e
humanhash: pip-massachusetts-mars-sodium
File name:cf3c742f_by_Libranalysis
Download: download sample
Signature VirLock
Create hunting rule
File size:770'048 bytes
First seen:2021-05-05 08:05:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 55dc91bac5f1fdd38b7dd00d8260712b (1 x VirLock)
ssdeep 12288:Rpf6Op3au5yFzNPH4QVsgMqSsgIdu6eui79oTlZ3hIY484ZrWtzMgq2Tm:RV6Op3Y5NQ6sRegIdu6fi79oTTqY4xtb
Threatray 49 similar samples on MalwareBazaar
TLSH D4F4E0AA5458B58CEA2834FBD3CC19C4715FE5150E406A70DDCAC931FAAE472F8AC74E
Reporter Libranalysis


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence

File Origin
# of uploads :
1
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/150005/
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
DNS request
Searching for the window
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
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/bd6eea37561ee00915ac50241c1b763ad1593ee90bb4bdd90e5c771737d5405d/
Threat name:
Win32.Ransomware.VirLock
Create hunting rule
Status:
Malicious
First seen:
2021-05-05 08:06:12 UTC
AV detection:
45 of 47 (95.74%)
Threat level:
  5/5
Verdict:
malicious
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+ 39 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-n3t25sj8zx/
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:
2618c865040a26afa6f3c0b3e49a0ee687e29644519c0fd57e5cc512ba687686
MD5 hash:
e14ac67990bcd5e37f24347f1358c922
SHA1 hash:
7163e4c8f1d9bc1ce547a8fd92e0a4a8429eabfb
Link:
https://www.unpac.me/results/a81f1a59-6f28-45fa-bddb-d80fc829a162/
SH256 hash:
ee2d1c69c75774f1f13ba611f0ec983d87ecd286ae6040d9a65e6678bd697a47
MD5 hash:
895dff0bd9b9e24d67da86ca3cab0908
SHA1 hash:
4509185799df31012da877f9a4ab4c6b5433822d
Link:
https://www.unpac.me/results/a81f1a59-6f28-45fa-bddb-d80fc829a162/
SH256 hash:
73d9f957f40cb4a4484263519a90142287c304cd34c9711cdde0d36d720549f8
MD5 hash:
999f75b0c0d5c1cf55cd9eec10a0eab0
SHA1 hash:
679875b3bdc4290df67a1b2fe73cec7554d42a2d
Link:
https://www.unpac.me/results/a81f1a59-6f28-45fa-bddb-d80fc829a162/
SH256 hash:
bd6eea37561ee00915ac50241c1b763ad1593ee90bb4bdd90e5c771737d5405d
MD5 hash:
cf3c742f6b8d4a52673f29267ae25e2e
SHA1 hash:
8edfac79326b28c78803b288b75eea92adb91033
Link:
https://www.unpac.me/results/a81f1a59-6f28-45fa-bddb-d80fc829a162/
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.

Cape
Cape
https://www.capesandbox.com/analysis/150005/

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