MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 efb24807a8af2cadae6d4e325c6cfcb47465db355cdbbe2fd002c06842aebdab. 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: | efb24807a8af2cadae6d4e325c6cfcb47465db355cdbbe2fd002c06842aebdab |
|---|---|
| SHA3-384 hash: | 07c687a73281e85061bcc1b1960a1c17665c855e8dae4052163b7d8fac14eb1d8f87127785ff24a4f0d209cb0b2a1d06 |
| SHA1 hash: | 3b784bc9ad1a7f8d34ec64cbbb8486dddf7008a3 |
| MD5 hash: | f296e01bdf8faf6f8c2627ad0e9c4c36 |
| humanhash: | mountain-sink-utah-magnesium |
| File name: | COVID-19 Güncellemesi - DHL Express Temel Etkinligi.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 98'304 bytes |
| First seen: | 2020-04-06 17:34:07 UTC |
| Last seen: | 2020-04-06 18:46:03 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 542cf6bb8d4b9a0d6a92ca9253b3185e (1 x GuLoader) |
| ssdeep | 768:DwePptnHavG11gMKxOA/IEDQjtR5/+sRRLZ9Fet:zPpN6vGMMKx1QuQj75/BRLZ9F0 |
| Threatray | 1'016 similar samples on MalwareBazaar |
| TLSH | 8EA3E511BA50FDD1F8008EB29977DEAC56E5BC309E402A07B9C43B6E3DB15427A63F46 |
| Reporter |  abuse_ch |
| Tags: | AgentTesla COVID-19 exe geo GuLoader TUR |
abuse_ch
COVID-19 themed malspam distributing GuLoader->AgentTesla in Turkey:HELO: gateway23.websitewelcome.com
Sending IP: 192.185.50.164
From: DHL EXPRESS TR <noreply@dhl.com.tr>
Subject: COVID-19'u güncelleştirme - DHL Express TURKEY temel faaliyeti (COVID-19'u güncelleştirme - temel DHL Express TURKEY etkinliği)
GuLoader payload URL (dropping AgentTesla):
https://drive.google.com/uc?export=download&id=1RqrfHL79u2Jrzdx6a-OGCpNBS7jcU5UG
AgentTesla SMTP exfil email address:
bin2laden@yandex.com
Intelligence
File Origin
# of uploads :
2
# of downloads :
102
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
Win32.Trojan.Injector
Status:
Malicious
First seen:
2020-04-06 17:36:13 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
24 of 31 (77.42%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
guloader
Similar samples:
+ 1'006 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
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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