MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e044d9f2d0f1260c3f4a543a1e67f33fcac265be114a1b135fd575b860d2b8c6. 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


DoejoCrypt


Vendor detections: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e044d9f2d0f1260c3f4a543a1e67f33fcac265be114a1b135fd575b860d2b8c6
SHA3-384 hash: 6c75fb488c64166576e2fa4da6f2625c6ba8553a088b024329eb666744c940d35efe08b0824d30c4bffdc8307cdf20ee
SHA1 hash: 56eec7392297e7301159094d7e461a696fe5b90f
MD5 hash: cdda3913408c4c46a6c575421485fa5b
humanhash: mars-pennsylvania-magnesium-minnesota
File name:e044d9f2d0f1260c3f4a543a1e67f33fcac265be114a1b135fd575b860d2b8c6.bin
Download: download sample
Signature DoejoCrypt
Create hunting rule
File size:1'322'496 bytes
First seen:2021-03-11 22:55:38 UTC
Last seen:2023-03-09 18:32:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f8b8e20e844ccd50a8eb73c2fca3626d (5 x DoejoCrypt)
ssdeep 24576:C5Nv2SkWFP/529IC8u2bAs0NIzkQS+KpPbEasBY2iKDl1fpxkLVZgMCS+:oB70s9yjE62iIl1fpxkLVZgMC3
TLSH 3855CFC3F6C248F2D886097951B3973B5F3ADA11832AC5C3CFA15DA59C21AD1663E3C9
Reporter Arkbird_SOLG
Tags:DearCry DoejoCrypt Ransomware

Intelligence

File Origin
# of uploads :
4
# of downloads :
548
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e044d9f2d0f1260c3f4a543a1e67f33fcac265be114a1b135fd575b860d2b8c6.bin
Verdict:
Malicious activity
Analysis date:
2021-03-11 22:56:28 UTC
Tags:
ransomware
Link:
https://app.any.run/tasks/5f938302-c99d-4dcf-aee3-e1be13796f1c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Cryptxxx
Create hunting rule
Link:
https://www.capesandbox.com/analysis/123878/
Detection(s):
SecuriteInfo.com.Trojan.Encoder.33592.11355.10244.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Changing a file
Creating a file in the Program Files directory
Creating a file in the Program Files subdirectories
Sending a UDP request
Launching the default Windows debugger (dwwin.exe)
Deleting a recently created file
Reading critical registry keys
Launching a process
Searching for the window
Creating a window
DNS request
Sending a custom TCP request
Replacing files
Creating a file in the %temp% directory
Possible injection to a system process
Stealing user critical data
Creating a file in the mass storage device
Forced shutdown of a system process
Encrypting user's files
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.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
rans.spyw.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/637409
Signature
Creates files in the recycle bin to hide itself
Machine Learning detection for sample
May encrypt documents and pictures (Ransomware)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code found
Tries to harvest and steal browser information (history, passwords, etc)
Writes many files with high entropy
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e044d9f2d0f1260c3f4a543a1e67f33fcac265be114a1b135fd575b860d2b8c6/
Threat name:
Win32.Ransomware.DoejoCrypt
Create hunting rule
Status:
Malicious
First seen:
2021-03-09 09:47:52 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
26 of 47 (55.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4bcnt4wq6etayp2kkq5b4z7th7fmezn6cffbwe272v23qygsxdda._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence ransomware spyware stealer
Link:
https://tria.ge/reports/210311-2g5a56z8qa/
Behaviour
Checks SCSI registry key(s)
Enumerates system info in registry
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Program crash
Drops file in Program Files directory
Drops desktop.ini file(s)
Enumerates connected drives
Reads user/profile data of web browsers
Modifies Installed Components in the registry
Modifies extensions of user files
Unpacked files
SH256 hash:
e044d9f2d0f1260c3f4a543a1e67f33fcac265be114a1b135fd575b860d2b8c6
MD5 hash:
cdda3913408c4c46a6c575421485fa5b
SHA1 hash:
56eec7392297e7301159094d7e461a696fe5b90f
Link:
https://www.unpac.me/results/21c4a03a-20cd-4289-9ffd-cd19fc782a07/
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/e044d9f2d0f1260c3f4a543a1e67f33fcac265be114a1b135fd575b860d2b8c6

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:DoejoCrypt
Create hunting rule
Author:James Quinn
Description:DoejoCrypt Detection
Rule name:WIN_RANSOM_DEARCRY
Create hunting rule
Author:!j
Description:DEARCRY ransomware

File information

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

  
X
https://twitter.com/demonslay335/status/1370125343571509250
  
X
https://twitter.com/vxNer0/status/1370133966884331530
Cape
Cape
https://www.capesandbox.com/analysis/123878/

Comments