MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef9bf5e393b4d40777e4172a4717202b2a2dba535f8e0bc200f5b326b44dabfd. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef9bf5e393b4d40777e4172a4717202b2a2dba535f8e0bc200f5b326b44dabfd
SHA3-384 hash: 2c0df0fcf6a1695538d010fdd01865e25052a45dec32967e9b38aa295e96717e57735e86ad22aa372a06dbd9e2a23d52
SHA1 hash: 23f069fa8d16128199830bf35692e0bb0fcf3b85
MD5 hash: e156b49f154f3afeecf0bb1b47bbcefc
humanhash: music-william-winner-south
File name:Doc_Uzkimyo_6799262892722.tbz2
Download: download sample
Signature GuLoader
Create hunting rule
File size:74'975 bytes
First seen:2020-06-04 06:02:22 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 1536:z/+EQC92p2GuZwB3LlHsMeitxhU8SqY+hWiJvntXYN+ndVsLY2r:b+9p2GuuB3GMjtnJTYAWiFtXA+HsLDr
TLSH 26730221BCB3AE8DB4FA400FD7686204BA23D9B8701B144CB4BC0BE1D5E9265DEE55F1
Reporter abuse_ch
Tags:GuLoader tbz2 Yahoo


Avatar
abuse_ch
Malspam distributing GuLoader:

HELO: sonic305-3.consmr.mail.bf2.yahoo.com
Sending IP: 74.6.133.42
From: Lynn Fletcher <lynn.fletcher60@yahoo.com>
Reply-To: Lynn Fletcher <lynn.fletcher60@yahoo.com>
Subject: Commercial Offer
Attachment: Doc_Uzkimyo_6799262892722.tbz2 (contains "Doc_Uzkimyo_6799262892722.exe")

GuLoader payload URL:
https://onedrive.live.com/download?cid=10C44A5247ACCFDE&resid=10C44A5247ACCFDE%21148&authkey=ALbZVqbBkAuT0m0

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
Win32.Trojan.Vebzenpak
Create hunting rule
Status:
Malicious
First seen:
2020-06-05 03:09:00 UTC
AV detection:
15 of 31 (48.39%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=56n7ly4twtkao57ec4veofzafmvc3ostl6haxqqa6wzsnncnvp6q._file
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

rar ef9bf5e393b4d40777e4172a4717202b2a2dba535f8e0bc200f5b326b44dabfd

(this sample)

GuLoader

Executable exe 0cb0059baf3983db9857ea71e6bff0a572c42b2badd00bffe78ff1fdf6a1c007

  
URLhaus
https://urlhaus.abuse.ch/url/378978/
  
Dropping
MD5 167c45478ee28c5d363f28f1347fa740
  
Dropping
GuLoader
  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 0cb0059baf3983db9857ea71e6bff0a572c42b2badd00bffe78ff1fdf6a1c007

Comments