MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b3ec750d8a6835841bf511e0c6f485cddc443f5c899b60bdc119d35df7870798. 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: 8
| SHA256 hash: | b3ec750d8a6835841bf511e0c6f485cddc443f5c899b60bdc119d35df7870798 |
|---|---|
| SHA3-384 hash: | 8c7b70b1b5de1f7132ee1486e0958575b76d4db74c4e0d6071fd71ab15b27b13c6299fea5ad359429623b223c5c738f7 |
| SHA1 hash: | ab1454416fef9f4be195988c75fa4f8cc21e965e |
| MD5 hash: | 172b98a80da20134b56f41a61e304abf |
| humanhash: | lactose-ink-don-river |
| File name: | 172b98a80da20134b56f41a61e304abf.exe |
| Download: | download sample |
| Signature | Glupteba |
| File size: | 4'107'776 bytes |
| First seen: | 2020-12-02 15:07:10 UTC |
| Last seen: | 2020-12-02 16:41:22 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 2f47615e5369edaa59ef512b745ab5a8 (1 x CoinMiner, 1 x Glupteba) |
| ssdeep | 98304:IxaRoufFZIKK40in7Ey9HM6ujNyCm9A3kzzibRer4NkWhm:EK5FZu5inBRMbfm9A3+ziFL |
| Threatray | 55 similar samples on MalwareBazaar |
| TLSH | 88163391B381E472C02F6CF84361DEE527BDEC70AB229843BBD5661BAB742D117B1391 |
| Reporter |  abuse_ch |
| Tags: | exe Glupteba |
Intelligence
File Origin
# of uploads :
2
# of downloads :
985
Origin country :
n/a
Vendor Threat Intelligence
Detection:
SmokeLoader
Result
Verdict:
Malware
Maliciousness:
Behaviour
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
DNS request
Creating a file
Launching a process
Sending a custom TCP request
Creating a file in the %temp% subdirectories
Moving a file to the %temp% subdirectory
Replacing files
Connection attempt
Moving a file to the system32 directory
Deleting a recently created file
Creating a file in the drivers directory
Creating a service
Loading a system driver
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun for a service
Adding exclusions to Windows Defender
Enabling autorun by creating a file
Result
Verdict:
UNKNOWN
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:
Glupteba
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
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 dropped file
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
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:
Threat name:
Win32.Trojan.Glupteba
Status:
Malicious
First seen:
2020-12-02 14:38:13 UTC
AV detection:
24 of 28 (85.71%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 45 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
10/10
Tags:
discovery evasion persistence trojan upx
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Launches sc.exe
Adds Run key to start application
Checks installed software on the system
JavaScript code in executable
Loads dropped DLL
Windows security modification
Drops file in Drivers directory
Executes dropped EXE
Modifies Windows Firewall
UPX packed file
Modifies boot configuration data using bcdedit
Windows security bypass
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
9e76afe9d68b229446e967798c1c99cdbd424db231260c6c477aeef2fad975b3
MD5 hash:
09eb9595ec41f46b6d9244fa8c15834d
SHA1 hash:
9faf7456b94ce7e4bbeddc4dcb9550f0efbc64dc
SH256 hash:
b3ec750d8a6835841bf511e0c6f485cddc443f5c899b60bdc119d35df7870798
MD5 hash:
172b98a80da20134b56f41a61e304abf
SHA1 hash:
ab1454416fef9f4be195988c75fa4f8cc21e965e
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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