MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3a842ce737983d2dfbdf7974d30373cc0880bf054af84284d7a065ed3548f43b. 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: 4
| SHA256 hash: | 3a842ce737983d2dfbdf7974d30373cc0880bf054af84284d7a065ed3548f43b |
|---|---|
| SHA3-384 hash: | c457fa3ddb84bd3e882a7702bc48677a2aa81cf2de059f3a9cb30cf591b5c69c73f0e1c65c1fa12e8878ecfdbdb5341a |
| SHA1 hash: | b8bce45a810b0b1f17e2ea3e74ac809f6571c386 |
| MD5 hash: | 6188dbb588fe64b56f399291260782cd |
| humanhash: | skylark-fish-fish-fourteen |
| File name: | Halkbank_Ekstre_20200521_080311_726443.pdf.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 98'304 bytes |
| First seen: | 2020-05-21 08:41:31 UTC |
| Last seen: | 2020-05-21 09:51:47 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | bb55d51fca932d126bd26cd831bcb004 (1 x GuLoader) |
| ssdeep | 768:gViGT5gsA8GqaP8FsOFdX8V675t2EbEZqsbBoEleLxjSjA:oAzL0sWdsVg5t2TZqsxeLxjwA |
| Threatray | 1'588 similar samples on MalwareBazaar |
| TLSH | 77A30A35F5A8EC61D62C47FF5EB04A99136BAD700911CB4334CBBB1D26FA685A82530F |
| Reporter |  abuse_ch |
| Tags: | exe geo GuLoader Halkbank TUR |
abuse_ch
Malspam distributing GuLoader:HELO: smtp.ostec-qroup.ru
Sending IP: 104.168.253.210
From: HALKBANK.E-EKSTRE@halkbank.com.tr
Subject: T.HALK BANKASI A.Ş. 20.05.2020 Hesap Ekstresi
Attachment: Halkbank_Ekstre_20200521_080311_726443.pdf.r00 (contains "Halkbank_Ekstre_20200521_080311_726443.pdf.exe")
GuLoader payload URL:
https://drive.google.com/uc?export=download&id=1l5tCTw1jmXN--LTAo-U9Zt7uMoyvLeaY
Intelligence
File Origin
# of uploads :
2
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
Win32.Trojan.Injector
Status:
Malicious
First seen:
2020-05-21 09:56:36 UTC
AV detection:
28 of 31 (90.32%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
guloader
Similar samples:
+ 1'578 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
n/a
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
Delivery method
Distributed via e-mail attachment
Comments
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