MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c9fa8e9c44e5fb934569771f39093e4ba7b66dcb2204b51fea382f0065d6c240. 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: | c9fa8e9c44e5fb934569771f39093e4ba7b66dcb2204b51fea382f0065d6c240 |
|---|---|
| SHA3-384 hash: | cbda142139b2a2d0281fcc2844ea6f551831e62eb0621a7fec41445675bf782ae77d4b9a0aefadac50baef7454a09e7b |
| SHA1 hash: | c447795ef3577a0c4f9b31287b7c8bb7eac5cbc1 |
| MD5 hash: | 805a5fbe3c90167545b1bfd60a5db873 |
| humanhash: | uranus-alabama-eight-social |
| File name: | Covid19 guideline.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 139'264 bytes |
| First seen: | 2020-03-30 11:41:57 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | ef5f94028269944477b9e3c0b5ff05a4 (1 x GuLoader) |
| ssdeep | 3072:tdclhNedc////T2sNMzPGAdAjoeip2PtXfJh2BdlEvV0:tdcm2hh2 |
| Threatray | 766 similar samples on MalwareBazaar |
| TLSH | E6D33C3B7D04C080D94407B41C9B97906D20BC22A8A45FDBBB553F5CA8B9F66FF2536A |
| Reporter |  abuse_ch |
| Tags: | COVID-19 exe GuLoader |
abuse_ch
COVID-19 themed malspam distributing AgentTesla:HELO: ns1.mt-admin.pw
Sending IP: 64.227.16.83
From: Admin<admin@hamptonsteel.co.uk>
Subject: Re: Important COVID-19 Working Procedures
Attachment: Covid19 guideline.rar (contains "Covid19 guideline.exe")
GuLoader payload URL (AgentTesla):
https://drive.google.com/uc?export=download&id=1lMCSSp7lD50F8ujmhURcjsUMMmkzh7Tw
AgentTesla SMTP exfil server:
mail.sjosepneus.com:587 (188.93.231.97)
Intelligence
File Origin
# of uploads :
1
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
Win32.Trojan.Injector
Status:
Malicious
First seen:
2020-03-26 23:44:31 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
25 of 30 (83.33%)
Threat level:
2/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
guloader
Similar samples:
+ 756 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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