MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c9dae8af9343e2bb59a9c6cbfa04b09bcbffe2a75893d797ec2a9c50c6253afe. 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: | c9dae8af9343e2bb59a9c6cbfa04b09bcbffe2a75893d797ec2a9c50c6253afe |
|---|---|
| SHA3-384 hash: | dbff3d2815d2cfb5f46df738fae752094e56251a8c329d951d319630ec5acac60c9a9e47d88ccf95a7c7e3a9423b793b |
| SHA1 hash: | 77eb6d4e075559f9197ff18838e4862a31f12392 |
| MD5 hash: | 350b3c96ccf51dc960c09af122d98721 |
| humanhash: | texas-cola-wyoming-crazy |
| File name: | Newster sterilizers.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 102'400 bytes |
| First seen: | 2020-04-10 09:50:00 UTC |
| Last seen: | 2020-04-10 19:02:36 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b256f0cfba64901eb8b2f8b56c89c055 (1 x GuLoader) |
| ssdeep | 768:cIQdXjsDJxMKJXlkRUDzUaa+lVrHcHdhI3apMayZ2+AfZ+HbBH:cIQerMKFWRJaa+lVr8zIWMayO6R |
| Threatray | 802 similar samples on MalwareBazaar |
| TLSH | 14A318117AA4FE65C80A0AB2AEB6C7FD21247E31CD48692735C13F5F39B14A27865F43 |
| Reporter |  abuse_ch |
| Tags: | COVID-19 exe GuLoader |
abuse_ch
COVID-19 themed malspam distributing GuLoader->AgentTesla:HELO: newstergroup.com
Sending IP: 103.99.1.149
From: "Barbara Ann Calisesi" <research@newstergroup.com>
Subject: Newster COVID-19 treatment references
Attachment: Newster sterilizers.zip (contains "Newster sterilizers.exe")
GuLoader payload URL (AgentTesla):
https://drive.google.com/uc?export=download&id=1DL1XK4elHi-JMY7m4Z1OQgOPBzhxeUwA
Intelligence
File Origin
# of uploads :
3
# of downloads :
96
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Gathering data
Threat name:
Win32.Trojan.Fareit
Status:
Malicious
First seen:
2020-04-10 10:35:26 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
26 of 31 (83.87%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
guloader
Similar samples:
+ 792 additional samples on MalwareBazaar
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
Dropping
AgentTesla
Delivery method
Distributed via e-mail attachment
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_NX | Missing Non-Executable Memory Protection | critical |
| CHECK_PIE | Missing Position-Independent Executable (PIE) Protection | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| VB_API | Legacy Visual Basic API used | MSVBVM60.DLL::__vbaObjSetAddref MSVBVM60.DLL::EVENT_SINK_AddRef |
Comments
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