MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9808a3875c36c7fc105ebba81213f9c108dbf12d65025752013ea2a2763578d6. 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



Glupteba


Vendor detections: 7


Intelligence 7 IOCs YARA File information Comments

SHA256 hash: 9808a3875c36c7fc105ebba81213f9c108dbf12d65025752013ea2a2763578d6
SHA3-384 hash: 29b6cc97e6bf3cb12ad33f73dc357d5dec24076701a2ff31ae15abebfdca19bbe2ca3cb79a306ccc151692bed7058ff0
SHA1 hash: 75d579b58ab63268d180c055ba040a4752438d05
MD5 hash: b6240ec8985bd080a7193f70801b2810
humanhash: uncle-indigo-july-spring
File name:SecuriteInfo.com.Generic.mg.b6240ec8985bd080.7969
Download: download sample
Signature Glupteba
File size:3'957'248 bytes
First seen:2020-08-27 02:25:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 97fc909dbbffc64da4aaa10666a55b24 (1 x Glupteba)
ssdeep 98304:5egvfH+R4B0ATksBt1bC+ZzM4bMhTF9sBxXtPwq9:kg3e/sRdQ4bMxF6G
Threatray 33 similar samples on MalwareBazaar
TLSH 3C063320B150E035CE39B9F860EE8AB95D2E7D3419E6039B57000E8D5FA63C39779F5A
Reporter SecuriteInfoCom
Tags:Glupteba

Intelligence


File Origin
# of uploads :
1
# of downloads :
1'123
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Sending a custom TCP request
Creating a file in the %temp% subdirectories
Moving a file to the %temp% subdirectory
Replacing files
Moving a file to the system32 directory
Deleting a recently created file
Sending a UDP request
Using the Windows Management Instrumentation requests
Launching a service
Running batch commands
Creating a process with a hidden window
Launching the process to change the firewall settings
Creating a file in the Windows subdirectories
Creating a process from a recently created file
Creating a file
DNS request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Adding exclusions to Windows Defender
Enabling autorun by creating a file
Result
Threat name:
Glupteba
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Creates an autostart registry key pointing to binary in C:\Windows
Creates files in the system32 config directory
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Found Tor onion address
Installs VirtualBox drivers
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the windows firewall
Multi AV Scanner detection for domain / URL
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: Schedule CERTUTIL windows binary
Sigma detected: Suspicious Certutil Command
Sigma detected: System File Execution Location Anomaly
Submitted sample is a known malware sample
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses bcdedit to modify the Windows boot settings
Uses netsh to modify the Windows network and firewall settings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Glupteba
Yara detected VBox Vulnerable Driver
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 278440 Sample: SecuriteInfo.com.Generic.mg... Startdate: 27/08/2020 Architecture: WINDOWS Score: 100 88 easywbdesign.com 2->88 106 Multi AV Scanner detection for domain / URL 2->106 108 Antivirus detection for dropped file 2->108 110 Multi AV Scanner detection for dropped file 2->110 112 14 other signatures 2->112 10 SecuriteInfo.com.Generic.mg.b6240ec8985bd080.exe 19 2->10         started        13 cmd.exe 2->13         started        15 svchost.exe 2->15         started        17 11 other processes 2->17 signatures3 process4 dnsIp5 122 Detected unpacking (changes PE section rights) 10->122 124 Detected unpacking (overwrites its own PE header) 10->124 126 Drops PE files with benign system names 10->126 20 SecuriteInfo.com.Generic.mg.b6240ec8985bd080.exe 13 2 10->20         started        24 certutil.exe 13->24         started        27 conhost.exe 13->27         started        128 Changes security center settings (notifications, updates, antivirus, firewall) 15->128 86 127.0.0.1 unknown unknown 17->86 29 cmd.exe 17->29         started        signatures6 process7 dnsIp8 76 C:\Windows\rss\csrss.exe, PE32 20->76 dropped 114 Drops executables to the windows directory (C:\Windows) and starts them 20->114 116 Creates an autostart registry key pointing to binary in C:\Windows 20->116 31 csrss.exe 3 4 20->31         started        36 cmd.exe 1 20->36         started        38 cmd.exe 1 20->38         started        90 bbistrovantonbb.com 104.27.165.226, 443, 49733, 49734 CLOUDFLARENETUS United States 24->90 92 192.168.2.1 unknown unknown 24->92 78 C:\Windows\System32\config\...\app[1].exe, PE32 24->78 dropped 80 C:\...\18DB5E73109514020ED113C19CB8415A, PE32 24->80 dropped 82 C:\Users\user\AppData\Local\...\scheduled.exe, PE32 24->82 dropped 118 System process connects to network (likely due to code injection or exploit) 24->118 120 Creates files in the system32 config directory 24->120 40 conhost.exe 29->40         started        42 fodhelper.exe 29->42         started        file9 signatures10 process11 dnsIp12 94 ed2206a4-02cf-403b-a6e1-a9e081cfcd76.server2.easywbdesign.com 104.27.159.16, 443, 49725, 49726 CLOUDFLARENETUS United States 31->94 96 bbistrovantonbb.com 31->96 70 C:\Windows\System32\drivers\Winmon.sys, PE32+ 31->70 dropped 72 C:\Users\user\AppData\Local\...\patch.exe, PE32+ 31->72 dropped 74 C:\Users\user\AppData\Local\...\dsefix.exe, PE32+ 31->74 dropped 98 Multi AV Scanner detection for dropped file 31->98 100 Detected unpacking (changes PE section rights) 31->100 102 Detected unpacking (overwrites its own PE header) 31->102 104 3 other signatures 31->104 44 dsefix.exe 31->44         started        48 patch.exe 31->48         started        50 schtasks.exe 1 31->50         started        60 2 other processes 31->60 52 netsh.exe 3 36->52         started        54 conhost.exe 36->54         started        56 netsh.exe 3 38->56         started        58 conhost.exe 38->58         started        file13 signatures14 process15 file16 84 C:\Windows\System32\drivers\VBoxDrv.sys, PE32+ 44->84 dropped 130 Antivirus detection for dropped file 44->130 132 Multi AV Scanner detection for dropped file 44->132 134 Submitted sample is a known malware sample 44->134 138 2 other signatures 44->138 62 conhost.exe 44->62         started        64 conhost.exe 50->64         started        136 Creates files in the system32 config directory 52->136 66 conhost.exe 60->66         started        68 conhost.exe 60->68         started        signatures17 process18
Threat name:
Win32.Trojan.Zenpack
Status:
Malicious
First seen:
2020-08-27 00:04:11 UTC
AV detection:
26 of 28 (92.86%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion trojan persistence discovery
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Launches sc.exe
Drops file in Windows directory
Modifies service
Adds Run key to start application
Checks installed software on the system
JavaScript code in executable
Adds Run key to start application
Checks installed software on the system
Loads dropped DLL
Windows security modification
Loads dropped DLL
Windows security modification
Drops file in Drivers directory
Executes dropped EXE
Modifies Windows Firewall
UPX packed file
Drops file in Drivers directory
Executes dropped EXE
Modifies Windows Firewall
Modifies boot configuration data using bcdedit
Modifies boot configuration data using bcdedit
Windows security bypass
Suspicious use of NtCreateUserProcessOtherParentProcess
Windows security bypass
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

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