MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d76782960590abc182dba8fdcdc8bfb121b13d36be2d5d8b0960fb67960e89b1. 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

SHA256 hash: d76782960590abc182dba8fdcdc8bfb121b13d36be2d5d8b0960fb67960e89b1
SHA3-384 hash: 89520a4386f6578df161749da2e8c50f995bd38a6a03932325f934a260b9840fadc6dd2874ff9c09c3290ed08e1a8ea3
SHA1 hash: 83bb7336deceeb094574714c1043ce9d3d420ee8
MD5 hash: f8ca42285e4979fc25e1e358aaaf3ee3
humanhash: hawaii-april-thirteen-golf
File name:d76782960590abc182dba8fdcdc8bfb121b13d36be2d5d8b0960fb67960e89b1
Download: download sample
Signature Zeppelin
File size:277'504 bytes
First seen:2021-02-28 07:18:37 UTC
Last seen:2021-02-28 08:59:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 0b0ceac4906f4b2d2266da02b9f87b96 (3 x DanaBot, 2 x RaccoonStealer, 1 x Zeppelin)
ssdeep 6144:kbrqhG87PcdHLBMTv7Hlp4YU+qg3V5L1xamgrzE:Or0G87Pcd9ML7YYUcV5xorY
Threatray 23 similar samples on MalwareBazaar
TLSH 5644E021B2A1D033D54255750622C3B69E79B8321F78A6C7BBD41FBD9F203E2D63A346
Reporter JAMESWT_WT
Tags:Ransomware Zeppelin

Intelligence


File Origin
# of uploads :
2
# of downloads :
240
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d76782960590abc182dba8fdcdc8bfb121b13d36be2d5d8b0960fb67960e89b1
Verdict:
Malicious activity
Analysis date:
2021-02-28 07:34:27 UTC
Tags:
ransomware zeppelin evasion trojan buran

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Creating a file
Launching the default Windows debugger (dwwin.exe)
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Deleting of the original file
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
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Changes security center settings (notifications, updates, antivirus, firewall)
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)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops a file containing file decryption instructions (likely related to ransomware)
Drops PE files with benign system names
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: Suspicious Svchost Process
Sigma detected: System File Execution Location Anomaly
Sigma detected: WannaCry Ransomware
System process connects to network (likely due to code injection or exploit)
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 359486 Sample: ZRJSdIMST8 Startdate: 28/02/2021 Architecture: WINDOWS Score: 100 85 Sigma detected: WannaCry Ransomware 2->85 87 Malicious sample detected (through community Yara rule) 2->87 89 Multi AV Scanner detection for submitted file 2->89 91 9 other signatures 2->91 8 ZRJSdIMST8.exe 2 20 2->8         started        13 svchost.exe 15 2->13         started        15 svchost.exe 2->15         started        17 7 other processes 2->17 process3 dnsIp4 71 www.geodatatool.com 8->71 73 www.geodatatool.com 158.69.65.151, 443, 49721, 49722 OVHFR Canada 8->73 75 geoiptool.com 8->75 53 C:\Users\user\AppData\Roaming\...\svchost.exe, PE32 8->53 dropped 55 C:\Users\user\...\svchost.exe:Zone.Identifier, ASCII 8->55 dropped 103 Detected unpacking (changes PE section rights) 8->103 105 Detected unpacking (overwrites its own PE header) 8->105 107 Contains functionality to inject threads in other processes 8->107 113 4 other signatures 8->113 19 svchost.exe 4 17 8->19         started        23 notepad.exe 8->23         started        77 www.geodatatool.com 13->77 79 geoiptool.com 13->79 109 System process connects to network (likely due to code injection or exploit) 13->109 111 Changes security center settings (notifications, updates, antivirus, firewall) 15->111 81 www.geodatatool.com 17->81 83 2 other IPs or domains 17->83 file5 signatures6 process7 dnsIp8 65 www.geodatatool.com 19->65 67 iplogger.org 88.99.66.31, 443, 49737, 49738 HETZNER-ASDE Germany 19->67 69 geoiptool.com 19->69 93 System process connects to network (likely due to code injection or exploit) 19->93 95 Multi AV Scanner detection for dropped file 19->95 97 Detected unpacking (changes PE section rights) 19->97 101 5 other signatures 19->101 25 svchost.exe 1 177 19->25         started        29 cmd.exe 1 19->29         started        31 cmd.exe 1 19->31         started        33 4 other processes 19->33 99 Deletes itself after installation 23->99 signatures9 process10 file11 57 C:\Users\user\Desktop\PALRGUCVEH.docx, data 25->57 dropped 59 C:\Users\user\Desktop\...\BJZFPPWAPT.jpg, data 25->59 dropped 61 C:\Users\user\Desktop\...behaviorgraphIGIYTFFYT.png, data 25->61 dropped 63 182 other malicious files 25->63 dropped 115 Creates files in the recycle bin to hide itself 25->115 117 Drops a file containing file decryption instructions (likely related to ransomware) 25->117 119 May encrypt documents and pictures (Ransomware) 25->119 123 3 other signatures 25->123 121 Deletes shadow drive data (may be related to ransomware) 29->121 35 conhost.exe 29->35         started        37 WMIC.exe 29->37         started        39 vssadmin.exe 29->39         started        41 WMIC.exe 1 31->41         started        43 conhost.exe 31->43         started        45 conhost.exe 33->45         started        47 conhost.exe 33->47         started        49 conhost.exe 33->49         started        51 2 other processes 33->51 signatures12 process13
Threat name:
Win32.Trojan.Glupteba
Status:
Malicious
First seen:
2021-02-27 08:23:00 UTC
AV detection:
8 of 28 (28.57%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:buran persistence ransomware
Behaviour
Interacts with shadow copies
Modifies system certificate store
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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
Deletes shadow copies
Buran
Unpacked files
SH256 hash:
a1083b9bb52b5f8976b694e29d1c3b6fe668df709f44a1a2bbab891895843e76
MD5 hash:
9e54b9f8de438367d68389610070c4b5
SHA1 hash:
e69c50c6c82f5ad6fdc88334b31d4fe7a77f63ee
Detections:
win_zeppelin_ransomware_auto
SH256 hash:
d76782960590abc182dba8fdcdc8bfb121b13d36be2d5d8b0960fb67960e89b1
MD5 hash:
f8ca42285e4979fc25e1e358aaaf3ee3
SHA1 hash:
83bb7336deceeb094574714c1043ce9d3d420ee8
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
Author:ReversingLabs
Description:Yara rule that detects Zeppelin ransomware.
Rule name:win_zeppelin_ransomware_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:Zeppelin
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.

Comments