MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 0da94c587aef560c9ff0d315cff1c1e073f8ab71f31b259cb78bb9c2293ece80. 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
GuLoader
Vendor detections: 5
| SHA256 hash: | 0da94c587aef560c9ff0d315cff1c1e073f8ab71f31b259cb78bb9c2293ece80 |
|---|---|
| SHA3-384 hash: | ce4470f7b1f8549f0be3fb0b9c1aa0f8c2f79e2219866f29eaf70233e4c1eb37c2507a917b620ec6bd860fbca60b8fb1 |
| SHA1 hash: | b294db2f73f3ab1e80cf0b2f36f25186740c478f |
| MD5 hash: | b07dde80ddc6e6963cf63eb52328df17 |
| humanhash: | magazine-queen-ack-california |
| File name: | POSSIBLE P.O.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 65'536 bytes |
| First seen: | 2020-10-05 12:10:20 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | c61dfc2eb047721716e40af60f96d375 (1 x GuLoader) |
| ssdeep | 768:AFB6ZlF7UmWDZ/E9PqOZe2VaG2RgsABOFaW:A/6ZT4XDRE9PqJ2VaxRgsuUn |
| Threatray | 2'247 similar samples on MalwareBazaar |
| TLSH | 6E53F57A67C84C61F40CFEB82A1183A01D217C353EE54A8B6CB97B3A1D33B5C5D842A7 |
| Reporter |  abuse_ch |
| Tags: | exe GuLoader |
abuse_ch
Malspam distributing GuLoader:HELO: sipau1-19.nexcess.net
Sending IP: 103.242.92.61
From: DAVID HALE <pranav@sublimeoptics.com>
Reply-To: company_purchases01@mail.com
Subject: Possible PO
Attachment: POSSIBLE P.O.pdf.z (contains "POSSIBLE P.O.exe")
GuLoader payload URL:
https://onedrive.live.com/download?cid=618391B69828CF46&resid=618391B69828CF46%21119&authkey=AKVlvLg6hEL9KyI
Intelligence
File Origin
# of uploads :
1
# of downloads :
165
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Result
Threat name:
AgentTesla GuLoader
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Contains functionality to hide a thread from the debugger
Detected RDTSC dummy instruction sequence (likely for instruction hammering)
Found malware configuration
Hides threads from debuggers
Installs a global keyboard hook
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Potential malicious icon found
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: RegAsm connects to smtp port
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Vebzenpak
Status:
Malicious
First seen:
2020-10-05 09:52:22 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
suspicious
Similar samples:
+ 2'237 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
1/10
Tags:
n/a
Behaviour
Suspicious use of SetWindowsHookEx
Unpacked files
SH256 hash:
0da94c587aef560c9ff0d315cff1c1e073f8ab71f31b259cb78bb9c2293ece80
MD5 hash:
b07dde80ddc6e6963cf63eb52328df17
SHA1 hash:
b294db2f73f3ab1e80cf0b2f36f25186740c478f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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