MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63067c7050bab69e0903ed3887710e4fa50d30d5865c765941df579ddb9b4ab3. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 63067c7050bab69e0903ed3887710e4fa50d30d5865c765941df579ddb9b4ab3
SHA3-384 hash: 85666d968bdb67eba5caf3f9eb81e8edf8055897777114d045d376c77a09d7f12102fca0a411f48e60842f0081f6d631
SHA1 hash: 2e953e5958353e2590fd14300a492a786d6930d5
MD5 hash: 75c1ff39aac846286257e7186dc0096e
humanhash: papa-item-red-victor
File name:SecuriteInfo.com.Trojan.Encoder.33750.22954.16449
Download: download sample
Signature Zeppelin
Create hunting rule
File size:221'696 bytes
First seen:2021-04-02 13:59:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8acb34bed3caa60cae3f08f75d53f727 (15 x Zeppelin)
ssdeep 6144:/yJE1yd7WTJmcyfZmPWna4DQFu/U3buRKlemZ9DnGAevI4P9+:/U/d7WwvUPWa4DQFu/U3buRKlemZ9Dn4
Threatray 28 similar samples on MalwareBazaar
TLSH 97247D36BA808437D1732E7C9E1A56AD913EBA302F2C14477DE45E4D9E3E3A2652D1C3
Reporter SecuriteInfoCom
Tags:Zeppelin

Intelligence

File Origin
# of uploads :
1
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
build.exe
Verdict:
Malicious activity
Analysis date:
2021-04-02 06:57:38 UTC
Tags:
ransomware zeppelin evasion trojan rat backdoor dcrat
Link:
https://app.any.run/tasks/78453eab-eb1b-458a-9df9-416c2f99add5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Zeppelin
Create hunting rule
Link:
https://www.capesandbox.com/analysis/131751/
Detection(s):
SecuriteInfo.com.Trojan.Encoder.33750.22954.16449.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Creating a file
Running batch commands
Creating a process with a hidden window
Changing a file
Creating a file in the Program Files directory
Creating a file in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Modifying an executable file
Sending a UDP request
Launching a service
Delayed writing of the file
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.
Result
Threat name:
Ragnarok Zeppelin
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Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/664318
Signature
Allocates memory in foreign processes
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 PE files with benign system names
Machine Learning detection for dropped file
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)
Modifies existing user documents (likely ransomware behavior)
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses bcdedit to modify the Windows boot settings
Writes many files with high entropy
Writes to foreign memory regions
Yara detected Ragnarok ransomware
Yara detected RansomwareGeneric
Yara detected Zeppelin Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 381092 Sample: SecuriteInfo.com.Trojan.Enc... Startdate: 03/04/2021 Architecture: WINDOWS Score: 100 75 Sigma detected: WannaCry Ransomware 2->75 77 Malicious sample detected (through community Yara rule) 2->77 79 Multi AV Scanner detection for submitted file 2->79 81 8 other signatures 2->81 8 SecuriteInfo.com.Trojan.Encoder.33750.22954.exe 2 20 2->8         started        13 spoolsv.exe 2->13         started        15 spoolsv.exe 2->15         started        17 notepad.exe 2->17         started        process3 dnsIp4 67 geoiptool.com 8->67 69 www.geodatatool.com 158.69.65.151, 443, 49711, 49712 OVHFR Canada 8->69 49 C:\Users\user\AppData\Roaming\...\spoolsv.exe, PE32 8->49 dropped 51 C:\Users\user\...\spoolsv.exe:Zone.Identifier, ASCII 8->51 dropped 93 May check the online IP address of the machine 8->93 95 Contains functionality to inject threads in other processes 8->95 97 Writes to foreign memory regions 8->97 99 3 other signatures 8->99 19 spoolsv.exe 2 16 8->19         started        23 notepad.exe 8->23         started        71 geoiptool.com 13->71 73 geoiptool.com 15->73 file5 signatures6 process7 dnsIp8 61 iplogger.org 88.99.66.31, 443, 49720, 49721 HETZNER-ASDE Germany 19->61 63 192.168.2.1 unknown unknown 19->63 65 2 other IPs or domains 19->65 83 Multi AV Scanner detection for dropped file 19->83 85 May check the online IP address of the machine 19->85 87 Machine Learning detection for dropped file 19->87 91 4 other signatures 19->91 25 spoolsv.exe 1 501 19->25         started        29 cmd.exe 1 19->29         started        31 cmd.exe 1 19->31         started        33 3 other processes 19->33 89 Deletes itself after installation 23->89 signatures9 process10 file11 53 C:\Users\user\Desktop\SQSJKEBWDT.docx, Unknown 25->53 dropped 55 C:\Users\user\Desktop\...55VWZAPQSQL.pdf, Unknown 25->55 dropped 57 C:\Users\user\Desktop57VWZAPQSQL.pdf, Unknown 25->57 dropped 59 44 other malicious files 25->59 dropped 101 Creates files in the recycle bin to hide itself 25->101 103 Drops a file containing file decryption instructions (likely related to ransomware) 25->103 105 May encrypt documents and pictures (Ransomware) 25->105 109 3 other signatures 25->109 107 Deletes shadow drive data (may be related to ransomware) 29->107 35 WMIC.exe 1 29->35         started        37 conhost.exe 29->37         started        39 conhost.exe 31->39         started        41 vssadmin.exe 1 31->41         started        43 conhost.exe 33->43         started        45 conhost.exe 33->45         started        47 conhost.exe 33->47         started        signatures12 process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/63067c7050bab69e0903ed3887710e4fa50d30d5865c765941df579ddb9b4ab3/
Threat name:
Win32.Ransomware.Zeppelin
Create hunting rule
Status:
Malicious
First seen:
2021-04-01 07:12:28 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mmdhy4cqxk3j4cid5u4io4ioj6sq2mgvqzohmwkb35lz3w43jkzq._file
Verdict:
malicious
Similar samples:
332bca23e362f6c95326ecc943cb39e93d6fdcf454d72a5e60c9e14f5802ce5a
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442bf867c8738c7231ff09db0715ec79d0ae15c050fbd46946c45b76a040d024
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45c7c5d62ca2525ac1da111fb3388cb381c24c974eba1ca3681ef07b10ef7b77
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66fc6e71a9c6be1f604c4a2d0650914f67c45d894fd1f76913e463079d47a8af
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7055e8438da61efa50058acd4e010c634f5e33352e2ee6d1f013572f004b7101
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7d809e8c9b98c16647bbfac49854c28ecc3fe6d4345410deeaa79445cc50cf51
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93fe277d54f4baac5762412dda6f831bf6a612f166daade7c23f6b38feac94fb
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b3302c4a9fd06d9fde96c9004141f80e0a9107a9dead1659e77351f1b1c87cf6
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dac7b64601ffa3176296bc0647aa7cd30c50b95ea5002410000439ce506b5b9e
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eb920e0fc0c360abb901e04dce172459b63bbda3ab8152350885db4b44d63ce5
Zeppelin
+ 18 additional samples on MalwareBazaar
Result
Malware family:
buran
Create hunting rule
Score:
  10/10
Tags:
family:buran persistence ransomware
Link:
https://tria.ge/reports/210402-2bl9d2hk3x/
Behaviour
Interacts with shadow copies
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Drops file in Windows 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:
63067c7050bab69e0903ed3887710e4fa50d30d5865c765941df579ddb9b4ab3
MD5 hash:
75c1ff39aac846286257e7186dc0096e
SHA1 hash:
2e953e5958353e2590fd14300a492a786d6930d5
Detections:
win_zeppelin_ransomware_auto
Create hunting rule
Link:
https://www.unpac.me/results/968b303b-d290-4cf9-9e0c-38e215130bad/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Ransomware
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/63067c7050bab69e0903ed3887710e4fa50d30d5865c765941df579ddb9b4ab3

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 63067c7050bab69e0903ed3887710e4fa50d30d5865c765941df579ddb9b4ab3

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/131751/
  
URLhaus
https://urlhaus.abuse.ch/url/1101488/
  
Delivery method
Distributed via web download

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