MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7055e8438da61efa50058acd4e010c634f5e33352e2ee6d1f013572f004b7101. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7055e8438da61efa50058acd4e010c634f5e33352e2ee6d1f013572f004b7101
SHA3-384 hash: 48b426b4c1e63f84c7f3b242df2a71d815d34da5b77140884b232119f7cbbb2d62817e7492ccdf8daafa1e746de4acdd
SHA1 hash: 0a2d12d30126385eb85d1ce88d06762bc429fb03
MD5 hash: 43a791cfe3e906f15a432943088450a1
humanhash: failed-delta-cardinal-nuts
File name:zeppelin.exe
Download: download sample
Signature Zeppelin
Create hunting rule
File size:219'648 bytes
First seen:2020-12-03 08:04:17 UTC
Last seen:2020-12-03 10:26:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 8acb34bed3caa60cae3f08f75d53f727 (15 x Zeppelin)
ssdeep 6144:xyJE1brNNDw7AE9kgH16LGv2J4DQFu/U3buRKlemZ9DnGAeDMK3ITeaE+c:xUqNNDwpRV6LqM4DQFu/U3buRKlemZ95
Threatray 15 similar samples on MalwareBazaar
TLSH 93248D36FA804432D1731E7CDE1A56AE516EBA302F2C14477DE85E8D9E7E3A2242D1C3
Reporter JAMESWT_WT
Tags:Ransomware Zeppelin

Intelligence

File Origin
# of uploads :
2
# of downloads :
263
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Zeppelin
Create hunting rule
Link:
https://www.capesandbox.com/analysis/106530/
Detection(s):
SecuriteInfo.com.Trojan.Encoder.33083.2092.1799.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
DNS request
Sending an HTTP GET request
Sending a custom TCP request
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
Creating a file
Changing 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
Infecting executable 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:
Zeppelin
Create hunting rule
Detection:
malicious
Classification:
rans.spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/554387
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Contains functionality to inject threads in other processes
Creates a thread in another existing process (thread injection)
Creates executable files without a name
Creates files in the recycle bin to hide itself
Deletes itself after installation
Deletes shadow drive data (may be related to ransomware)
Drops a file containing file decryption instructions (likely related to ransomware)
Drops executable to a common third party application directory
Drops PE files with benign system names
Infects executable files (exe, dll, sys, html)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
May encrypt documents and pictures (Ransomware)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample is not signed and drops a device driver
Sigma detected: Delete shadow copy via WMIC
Sigma detected: System File Execution Location Anomaly
Sigma detected: WannaCry Ransomware
Uses bcdedit to modify the Windows boot settings
Writes many files with high entropy
Writes to foreign memory regions
Yara detected Ransomware_Generic
Yara detected Zeppelin Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 326292 Sample: zeppelin.exe Startdate: 03/12/2020 Architecture: WINDOWS Score: 100 93 Sigma detected: WannaCry Ransomware 2->93 95 Malicious sample detected (through community Yara rule) 2->95 97 Antivirus / Scanner detection for submitted sample 2->97 99 9 other signatures 2->99 7 lsass.exe 1 16 2->7         started        11 zeppelin.exe 2 20 2->11         started        14 lsass.exe 15 2->14         started        process3 dnsIp4 61 geoiptool.com 7->61 101 Deletes shadow drive data (may be related to ransomware) 7->101 103 Uses bcdedit to modify the Windows boot settings 7->103 16 lsass.exe 7->16         started        20 cmd.exe 1 7->20         started        22 cmd.exe 1 7->22         started        29 4 other processes 7->29 63 www.geodatatool.com 158.69.65.151, 443, 49705, 49706 OVHFR Canada 11->63 65 geoiptool.com 11->65 57 C:\Users\user\AppData\Roaming\...\lsass.exe, PE32 11->57 dropped 59 C:\Users\user\...\lsass.exe:Zone.Identifier, ASCII 11->59 dropped 105 Contains functionality to inject threads in other processes 11->105 107 Writes to foreign memory regions 11->107 109 Allocates memory in foreign processes 11->109 111 2 other signatures 11->111 24 lsass.exe 3 16 11->24         started        27 notepad.exe 11->27         started        67 geoiptool.com 14->67 file5 signatures6 process7 dnsIp8 49 C:\...\UpdateNotificationPipeline.001.etl, data 16->49 dropped 51 !!! ALL YOUR FILES ARE ENCRYPTED !!!.TXT, ASCII 16->51 dropped 53 C:\Program Files\...\msoia.exe, data 16->53 dropped 55 151 other malicious files 16->55 dropped 75 Creates files in the recycle bin to hide itself 16->75 77 Drops a file containing file decryption instructions (likely related to ransomware) 16->77 79 May encrypt documents and pictures (Ransomware) 16->79 91 4 other signatures 16->91 81 Deletes shadow drive data (may be related to ransomware) 20->81 31 conhost.exe 20->31         started        45 2 other processes 20->45 33 WMIC.exe 1 22->33         started        35 conhost.exe 22->35         started        69 iplogger.org 88.99.66.31, 443, 49712, 49713 HETZNER-ASDE Germany 24->69 71 www.geodatatool.com 24->71 73 geoiptool.com 24->73 83 Multi AV Scanner detection for dropped file 24->83 85 Contains functionality to inject threads in other processes 24->85 87 Writes many files with high entropy 24->87 37 WerFault.exe 23 9 24->37         started        89 Deletes itself after installation 27->89 39 conhost.exe 29->39         started        41 conhost.exe 29->41         started        43 conhost.exe 29->43         started        47 2 other processes 29->47 file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7055e8438da61efa50058acd4e010c634f5e33352e2ee6d1f013572f004b7101/
Threat name:
Win32.Ransomware.Zeppelin
Create hunting rule
Status:
Malicious
First seen:
2020-11-25 12:38:09 UTC
File Type:
PE (Exe)
AV detection:
26 of 28 (92.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=obk6qq4nuyppuuafrlgu4aimmnhv4mzvfyxonupqcnls6acloeaq._file
Verdict:
malicious
Similar samples:
0f81f4eb37083c821598ffd57cff12a082f19ca2de57c86faff65755ef332686
Zeppelin
15e3107a2c30da16832db6f9cdadd38c7a202d72b6a43899b9642d3b695d6f50
Zeppelin
39016358b939b83cf9997c447458ae2d13186c3f66e66784c9e8ff4031b60c7e
Zeppelin
4e0d1edb76747fd945b87dd18299298f0df719edbea946119d91db59a9b6527a
Zeppelin
66fc6e71a9c6be1f604c4a2d0650914f67c45d894fd1f76913e463079d47a8af
Zeppelin
7d809e8c9b98c16647bbfac49854c28ecc3fe6d4345410deeaa79445cc50cf51
Zeppelin
93fe277d54f4baac5762412dda6f831bf6a612f166daade7c23f6b38feac94fb
Zeppelin
b3302c4a9fd06d9fde96c9004141f80e0a9107a9dead1659e77351f1b1c87cf6
Zeppelin
dac7b64601ffa3176296bc0647aa7cd30c50b95ea5002410000439ce506b5b9e
Zeppelin
eb920e0fc0c360abb901e04dce172459b63bbda3ab8152350885db4b44d63ce5
Zeppelin
+ 5 additional samples on MalwareBazaar
Result
Malware family:
buran
Create hunting rule
Score:
  10/10
Tags:
family:buran persistence ransomware
Link:
https://tria.ge/reports/201203-nsvqttgd3a/
Behaviour
Interacts with shadow copies
Modifies system certificate store
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Adds Run key to start application
Enumerates connected drives
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Deletes itself
Loads dropped DLL
Executes dropped EXE
Modifies extensions of user files
Deletes shadow copies
Buran
Unpacked files
SH256 hash:
7055e8438da61efa50058acd4e010c634f5e33352e2ee6d1f013572f004b7101
MD5 hash:
43a791cfe3e906f15a432943088450a1
SHA1 hash:
0a2d12d30126385eb85d1ce88d06762bc429fb03
Detections:
win_zeppelin_ransomware_auto
Create hunting rule
Link:
https://www.unpac.me/results/45ae6251-cddf-4107-9a3c-ee882f98ad74/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Filecoder
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7055e8438da61efa50058acd4e010c634f5e33352e2ee6d1f013572f004b7101

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.

Web download

Zeppelin

Executable exe 7055e8438da61efa50058acd4e010c634f5e33352e2ee6d1f013572f004b7101

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/106530/
  
URLhaus
https://urlhaus.abuse.ch/url/885139/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/885140/

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