MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 121ae52814e12a816b25602c6db7ae2a86af12b1b11e9c06874b9b03c3c81e98. 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: 6
| SHA256 hash: | 121ae52814e12a816b25602c6db7ae2a86af12b1b11e9c06874b9b03c3c81e98 |
|---|---|
| SHA3-384 hash: | 99aabe62d46dcf69598fc03073d0ced5892a27d1ec4a2a9726e3ca1e42ed6364c5ec72b6fbcc58d0f9b92b860c007a02 |
| SHA1 hash: | 8fa1e05808131443df9e6db6dd67dd7bb19db9e9 |
| MD5 hash: | 9a04058ddb610502c86c0bfa96573813 |
| humanhash: | nine-helium-salami-tango |
| File name: | specification and details for PO.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 86'016 bytes |
| First seen: | 2020-08-05 07:56:31 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | ef06b2733a146acf29e142c8265be40e (2 x GuLoader) |
| ssdeep | 768:1a0dWUFYr8N/sYVlUkuZw4vkBs8JJhH1b8ozzxVfDk/Cki0weia:1HdJsWTuZDvkmUHtbaakjwei |
| Threatray | 156 similar samples on MalwareBazaar |
| TLSH | 29833917A188A632F384C2B56B3512F3523FBC30459A8F07F9583F263A76E05E9A0317 |
| Reporter |  abuse_ch |
| Tags: | exe GuLoader |
abuse_ch
Malspam distributing GuLoader:HELO: cpsc.hk
Sending IP: 156.96.44.186
From: Nkay<nkay@cpsc.hk>
Reply-To: bquinnlin@gmail.com
Subject: CFO CSPC Holdings Ltd Order Post Rev
Attachment: specification and details for PO.zip (contains "specification and details for PO.exe")
GuLoader payload URL:
http://anakleather.ir/henryyy_rpmyokHmtf43.bin
Intelligence
File Origin
# of uploads :
1
# of downloads :
132
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to hide a thread from the debugger
Drops executable to a common third party application directory
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Installs a global keyboard hook
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 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
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2020-08-05 01:06:21 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
guloader
Similar samples:
+ 146 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
1/10
Tags:
n/a
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of SetWindowsHookEx
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Farheyt
Score:
0.80
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
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.