MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 77ccc8e4098cda8ee5e2e1933a3c5e630e56b1ba17550648f0660c3977d0ad08. 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: | 77ccc8e4098cda8ee5e2e1933a3c5e630e56b1ba17550648f0660c3977d0ad08 |
|---|---|
| SHA3-384 hash: | 5a9069436c75f4f67fe4d66439159fe367cd1fd9a45ffd5dac23403d5b3f4539960d2b20fc15d48b17426f3fd2b1d55a |
| SHA1 hash: | 91f13d6ce34fae3bbfa48dec5302573c883fe29b |
| MD5 hash: | 488862d80a112bbb96cccb90acbe60fc |
| humanhash: | fish-foxtrot-hotel-october |
| File name: | COVID-19 Vaccine.exe |
| Download: | download sample |
| Signature | FormBook |
| File size: | 143'360 bytes |
| First seen: | 2020-03-28 09:28:31 UTC |
| Last seen: | 2020-03-28 11:37:41 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | e39c7869076e939ec7aa117178590df8 (1 x FormBook) |
| ssdeep | 1536:tWIr/Z+x2huI1LvC03hokxNMSjvtdmJ+gmLpUPl:tZx+x2hpvVhok5bmJ+gms |
| Threatray | 617 similar samples on MalwareBazaar |
| TLSH | 87E33C23AD18C566EC5445714E59839D0E22BC20B5999BCB33857B6FECFAF03E8A1345 |
| Reporter |  abuse_ch |
| Tags: | COVID-19 exe FormBook GuLoader |
abuse_ch
COVID-19 themed malspam distributing GuLoader that drops FormBook:HELO: rep.pulapint.nl
Sending IP: 67.207.88.169
From: info@rep.pulapint.nl <info@rep.pulapint.nl >
Subject: Latest vaccine release for Corona-virus(COVID-19)
Attachment: COVID-19Vaccine.arj (contains COVID-19 Vaccine.exe)
GuLoader payload URL (dropping FormBook):
https://drive.google.com/uc?export=download&id=11gsxnBxEfe18C1fAYV9kpdESsdsXUox3
Intelligence
File Origin
# of uploads :
2
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Gathering data
Threat name:
Win32.Trojan.Noon
Status:
Malicious
First seen:
2020-03-26 15:34:20 UTC
AV detection:
25 of 30 (83.33%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
guloader
Similar samples:
+ 607 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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