MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 93fe277d54f4baac5762412dda6f831bf6a612f166daade7c23f6b38feac94fb. 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


Zeppelin


Vendor detections: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 93fe277d54f4baac5762412dda6f831bf6a612f166daade7c23f6b38feac94fb
SHA3-384 hash: c33946adb6fffe8c43cb69f01c12eff42165d3fe5c1ad6db4ba92d36a1f84d59c31fc3ce0914ea21609de8dbc5db8499
SHA1 hash: bb90e3e7983d27859727418d84a406b0da069560
MD5 hash: dea4027a50377c42ea9007e008dd345d
humanhash: maine-lactose-finch-moon
File name:93fe277d54f4baac5762412dda6f831bf6a612f166daade7c23f6b38feac94fb.bin
Download: download sample
Signature Zeppelin
Create hunting rule
File size:217'088 bytes
First seen:2020-11-06 15:29:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8acb34bed3caa60cae3f08f75d53f727 (15 x Zeppelin)
ssdeep 6144:Nia1gMH5EXtAum5Qnqn64DQFu/U3buRKlemZ9DnGAe+hXW+8:NIMH0Gd5Qb4DQFu/U3buRKlemZ9DnGAK
Threatray 13 similar samples on MalwareBazaar
TLSH 67248E36EAC08836D1321E7CDE4E52AE556FBA301E28545779E41F8D9F7E3A2652C0C3
Reporter Arkbird_SOLG
Tags:buran Ransomware retrohunt Zeppelin

Intelligence

File Origin
# of uploads :
1
# of downloads :
2'003
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Win.Ransomware.Buhtrap-8010932-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Deleting a recently created file
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Launching a process
Running batch commands
Creating a process with a hidden window
Changing a file
Creating a file
Moving a file to the Program Files subdirectory
Creating a file in the Program Files subdirectories
Modifying an executable file
Delayed writing of the file
Launching a service
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Creating a file in the mass storage device
Deleting volume shadow copies
Unauthorized injection to a system process
Deleting of the original file
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.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/93fe277d54f4baac5762412dda6f831bf6a612f166daade7c23f6b38feac94fb/
Threat name:
Win32.Ransomware.Zeppelin
Create hunting rule
Status:
Malicious
First seen:
2020-09-15 20:59:10 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sp7co7ku6s5kyv3ciew5u34ddp3kmexrm3nk3z6ch5vtr7vmst5q._file
Verdict:
malicious
Similar samples:
0f81f4eb37083c821598ffd57cff12a082f19ca2de57c86faff65755ef332686
Zeppelin
15e3107a2c30da16832db6f9cdadd38c7a202d72b6a43899b9642d3b695d6f50
Zeppelin
39016358b939b83cf9997c447458ae2d13186c3f66e66784c9e8ff4031b60c7e
Zeppelin
4e0d1edb76747fd945b87dd18299298f0df719edbea946119d91db59a9b6527a
Zeppelin
66fc6e71a9c6be1f604c4a2d0650914f67c45d894fd1f76913e463079d47a8af
Zeppelin
7d809e8c9b98c16647bbfac49854c28ecc3fe6d4345410deeaa79445cc50cf51
Zeppelin
8d44fdbedd0ec9ae59fad78bdb12d15d6903470eb1046b45c227193b233adda6
Zeppelin
b3302c4a9fd06d9fde96c9004141f80e0a9107a9dead1659e77351f1b1c87cf6
Zeppelin
dac7b64601ffa3176296bc0647aa7cd30c50b95ea5002410000439ce506b5b9e
Zeppelin
eb920e0fc0c360abb901e04dce172459b63bbda3ab8152350885db4b44d63ce5
Zeppelin
+ 3 additional samples on MalwareBazaar
Result
Malware family:
buran
Create hunting rule
Score:
  10/10
Tags:
family:buran persistence ransomware
Link:
https://tria.ge/reports/201106-7kttr7ccz6/
Behaviour
Interacts with shadow copies
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Modifies service
Adds Run key to start application
Enumerates connected drives
Deletes itself
Loads dropped DLL
Executes dropped EXE
Deletes shadow copies
Buran
Unpacked files
SH256 hash:
93fe277d54f4baac5762412dda6f831bf6a612f166daade7c23f6b38feac94fb
MD5 hash:
dea4027a50377c42ea9007e008dd345d
SHA1 hash:
bb90e3e7983d27859727418d84a406b0da069560
Detections:
win_zeppelin_ransomware_auto
Create hunting rule
Link:
https://www.unpac.me/results/7efcb57f-f84a-4423-80c2-c5e6af7a39d4/
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Win32_Ransomware_Zeppelin
Create hunting rule
Author:ReversingLabs
Description:Yara rule that detects Zeppelin ransomware.
Rule name:win_zeppelin_ransomware_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:Zeppelin
Create hunting rule
Author:@bartblaze
Description:Identifies Zeppelin ransomware and variants (Buran, Vega etc.)

File information

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

  
Link
https://github.com/StrangerealIntel/DailyIOC/blob/master/2020-11-06/Buran/Ran_Buran_Oct_2020_1.yar
  
Delivery method
Other

Comments