MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 57acb5d89c02230f16fa4223e779f5defcb924a9e42ac05c245f91561c1c7fe0. 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: | 57acb5d89c02230f16fa4223e779f5defcb924a9e42ac05c245f91561c1c7fe0 |
|---|---|
| SHA3-384 hash: | 3764b60892b7b595b32479731be9e549c3a5b51d8f1676b71a77ca60978cc3d7899f13ec6e7cdf8bd6b40cb75c0ab723 |
| SHA1 hash: | bb4bfeb65607118b810a47b6531dc9efe5bea100 |
| MD5 hash: | 30007fe97db1f5b971f219a10d5d9c44 |
| humanhash: | ceiling-east-nevada-cat |
| File name: | product list.pdf.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 98'304 bytes |
| First seen: | 2020-04-01 10:28:22 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 0a0959ec17ac32d837ad0c18ea4f071e (1 x GuLoader) |
| ssdeep | 1536:scUYvRg3xNG7IHb5Pf7tv0emcv3ZfAIE/:fXkHG7IHbZfz4l |
| Threatray | 1'026 similar samples on MalwareBazaar |
| TLSH | C7A3D626FA009C94D4280DB59B7597CC1359BE29AE09AE4734CC3EDE7FF13647012A9B |
| Reporter |  abuse_ch |
| Tags: | COVID-19 exe GuLoader |
abuse_ch
COVID-19 themed malspam distributing GuLoader->AgentTesla:HELO: goldmedicalsupplies.com
Sending IP: 209.58.149.66
From: Sheila Conley <info@goldmedicalsupplies.com>
Subject: URGENT NEED: U.S. Department of Health & Human Services/COVID-19 Face Mask/ Forehead thermometers
Attachment: product list.pdf.gz (contains "product list.pdf.exe")
GuLoader payload URL (AgentTesla):
https://onedrive.live.com/download?cid=AE80108520D75992&resid=AE80108520D75992%21108&authkey=AAVaAf29YqFJ4Z0
AgentTesla SMTP exfil server:
smtp.1and1.es:587 (212.227.15.158)
Intelligence
File Origin
# of uploads :
1
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Gathering data
Threat name:
Win32.Trojan.Injector
Status:
Malicious
First seen:
2020-04-01 02:30:00 UTC
AV detection:
25 of 31 (80.65%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
guloader
Similar samples:
+ 1'016 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 MSVBVM60.DLL::__vbaErrorOverflow |
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