MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85da31a80a4d9abbb63b08026620b12410c1865fdc8399c283af3bbfbddfd4f6. 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: 85da31a80a4d9abbb63b08026620b12410c1865fdc8399c283af3bbfbddfd4f6
SHA3-384 hash: 40cf2161375395688832470e27ec09710c0ad75fa70a7486072d8e858d5d717271c36e943df87450a29858aa5e5d5c6e
SHA1 hash: e6f6408c7b75c0434569375b4893f98eab1167e9
MD5 hash: f415bb90f50b609f1d477e066b6b8d93
humanhash: nuts-glucose-aspen-uranus
File name:Invoice DFC-6546735_pdf.exe
Download: download sample
Signature GuLoader
Create hunting rule
File size:180'224 bytes
First seen:2020-05-23 11:50:08 UTC
Last seen:2020-05-23 13:13:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 89dc71b70aaaba08e2e4c1a7b5ac83ed (1 x GuLoader)
ssdeep 768:An+UZv8p31bkgk5wLuk+BKW+lsmThZ71jaCtNhwI/3ziPcHmFDWuwhXLZay:q+s6bkgowLu+W+lsmThzaQ33DQDWuAYy
Threatray 782 similar samples on MalwareBazaar
TLSH 5D04832BB50DCBADE7148EB2F57042F0157AAF6BE895192BF9C5FE2C347114C26012E6
Reporter abuse_ch
Tags:exe GuLoader


Avatar
abuse_ch
Malspam distributing GuLoader:

HELO: smtpout37.sweb.ru
Sending IP: 77.222.41.66
From: Andrea Perry <sales@mogindustries.tech>
Reply-To: sales@mogindustries.tech
Subject: Re:Overdue Invoice DFC-6546735
Attachment: Invoice DFC-6546735_pdf.img (contains "Invoice DFC-6546735_pdf.exe")

GuLoader payload URL:
https://drive.google.com/uc?export=download&id=1w-k0OqNANbahCjQzopaGUIFRUsC1kHMN

Intelligence

File Origin
# of uploads :
2
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Variant.Ursu.791968.4656.20149.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Vebzenpak
Create hunting rule
Status:
Malicious
First seen:
2020-05-23 12:36:32 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
guloader
Create hunting rule
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a9933b87a7005503dc8cdaaa5c47c733e12bee1a65f8adfd9563805ea6aaac58
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ac0df53e11fe25d8523b781869fc8dbb6c94ce98c3c68a3e25142aa07f583035
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accddeb954844341b87c006344f21c50757cd228d2f071d39e8707209b1a49f9
GuLoader
b3a1b2c34631ea7174675f09e243ec00136cf9b7f585d97d1a85539ee7f279a3
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d7083f1007834bbc16f0b6d2ee0e1e2b9e79a04af2a2e21f2d2682c9dff939eb
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e98090d4d1ad51575355593c7bad1c5481d377ea52c4d726ae5b8ce6b09b4f10
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ef14e580eca50b75acae60fa7c6642fa89fc91ee8492f5193608937f4d78781b
GuLoader
+ 772 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/201109-d1t4mvzn6j/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks QEMU agent state 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

img e281c97dc70a8e1a4d21ba637bb330e30e775fef444048a4c2aab503b21dfb85

GuLoader

Executable exe 85da31a80a4d9abbb63b08026620b12410c1865fdc8399c283af3bbfbddfd4f6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/367036/
  
Dropped by
MD5 9a0d73513c453369b3ee8679cd553805
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 e281c97dc70a8e1a4d21ba637bb330e30e775fef444048a4c2aab503b21dfb85

Comments