MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 491afea427ab2e087853f552fc510577c77b5981a525f55a0cf4bec66d485a6e. 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
FormBook
Vendor detections: 4
| SHA256 hash: | 491afea427ab2e087853f552fc510577c77b5981a525f55a0cf4bec66d485a6e |
|---|---|
| SHA3-384 hash: | c9e95749e2538857772e07e080ad09a1b95586a23a456a0244351bcef4a69f86ff74752147a0f3232c47842b31d49219 |
| SHA1 hash: | 94ac94f4f30823888ebf0947189027fa62725f2d |
| MD5 hash: | dba4d996666a0446a151b04a5d0d07a1 |
| humanhash: | oklahoma-georgia-football-monkey |
| File name: | COVID-19 VACCINE SAMPLES.exe |
| Download: | download sample |
| Signature | FormBook |
| File size: | 102'400 bytes |
| First seen: | 2020-03-31 06:49:05 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 82605fa40c5606b1c5ce16b33825f71f (1 x FormBook) |
| ssdeep | 1536:nUVNoaN5N2tDH6//Jpdgo1bcaeMFWTkMaea:niNKtrIqm7x |
| Threatray | 1'149 similar samples on MalwareBazaar |
| TLSH | 56A3E712FA11BCA4D1384D768B71CB8C23417E256E09BE4335C83ECE7AF51597543E9A |
| Reporter |  abuse_ch |
| Tags: | COVID-19 exe FormBook GuLoader |
abuse_ch
COVID-19 malspam distributing GuLoader->FormBook:HELO: momo.com
Sending IP: 89.36.214.239
From: Dr Luis Jorge Perez (WHO) <mcclure@cedarpoint.com>
Subject: Corona-Virus Disease (COVID-19) Pandemic Vaccine Released
Attachment: COVID-19 VACCINE SAMPLES.arj (contains "COVID-19 VACCINE SAMPLES.exe")
GuLoader payload URL (FormBook):
https://drive.google.com/uc?export=download&id=1VF3m3hCA36Tj4qIvieLmWFwgJEHZycBB
Intelligence
File Origin
# of uploads :
1
# of downloads :
94
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
Win32.Trojan.Injector
Status:
Malicious
First seen:
2020-03-30 16:17:42 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
27 of 31 (87.10%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
guloader
Similar samples:
+ 1'139 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
FormBook
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::EVENT_SINK_AddRef |
Comments
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