MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c804f5f16c0a482839a2b519a7f7d5183d9b3e12bdcce8bc36d7463294668c25. 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: 3


Intelligence 3 IOCs YARA File information Comments

SHA256 hash: c804f5f16c0a482839a2b519a7f7d5183d9b3e12bdcce8bc36d7463294668c25
SHA3-384 hash: bd18535fd6dbefc5646fb170ddc9f822268c99744d741cde858ee80547154ee06e4f429b33f8d377ab80207611460467
SHA1 hash: aee6488508faab55f7477b605c2ffded19e0fea9
MD5 hash: 1e4b8ce767de4bbcbeab2ea91694a287
humanhash: solar-oxygen-pip-solar
File name:CUBMASTER.exe
Download: download sample
Signature GuLoader
File size:61'440 bytes
First seen:2020-05-28 07:34:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 69be9e3c41d4ad37675f2a02b604723f (2 x GuLoader)
ssdeep 768:vnB3z2zCa2jbAqwsNi+p/1LNBe8twyD725:vB3z2zChnAFstLXwZ5
Threatray 917 similar samples on MalwareBazaar
TLSH D953075BF6B99472E66043B55EB18BD8057BFC300C169A0338C53F5F6A73A848E0679B
Reporter abuse_ch
Tags:exe GuLoader


Avatar
abuse_ch
Malspam distributing GuLoader:

HELO: yuntong-batt.co
Sending IP: 111.90.141.203
From: Ja Zhou <Ja@yuntong-batt.co>
Subject: Re: New trial Order #28487
Attachment: CUBMASTER.rar (contains "CUBMASTER.exe")

GuLoader payload URL:
https://drive.google.com/uc?export=download&id=1uB50KsLtYHfMJvR4D3iNQ8RphMBoD1zh

Intelligence


File Origin
# of uploads :
1
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
Win32.Trojan.Vebzenpak
Status:
Malicious
First seen:
2020-05-28 07:38:01 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
13 of 31 (41.94%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of NtSetInformationThreadHideFromDebugger
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.

Malspam

GuLoader

Executable exe c804f5f16c0a482839a2b519a7f7d5183d9b3e12bdcce8bc36d7463294668c25

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments