MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 42ef43d60efa3d2092f6d23283334bb8485569754eb1075b553be43cd8ed9c60. 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: 5
| SHA256 hash: | 42ef43d60efa3d2092f6d23283334bb8485569754eb1075b553be43cd8ed9c60 |
|---|---|
| SHA3-384 hash: | af5e8988b3eec26d53c2b5b4973a45c9cef4cc5477843b6e2776cebe4cbf7c42092d6dc58efe5dbbcec43dc797517706 |
| SHA1 hash: | ec4062f19348848a4fb28fb45e112e384566e73a |
| MD5 hash: | d05da994eb35fe70021c70a3244e9111 |
| humanhash: | speaker-sink-ohio-magazine |
| File name: | Purchase Order 77809 for acknowledgment.exe |
| Download: | download sample |
| Signature | FormBook |
| File size: | 908'800 bytes |
| First seen: | 2020-05-14 16:39:14 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger) |
| ssdeep | 12288:cNVxR+ATVPPdXw1TIGKZitxdMa4Fd8BEL67Gjer5LXbevRZjWvEU/aM/juBF4TTz:WAATBFqIGKZi94lGGyJWREfiaTz |
| Threatray | 5'153 similar samples on MalwareBazaar |
| TLSH | 3B1502BC32BC6E3BC8BC46F68810016883F5E14A7DA9F7D81DD174DB1AE5B802B52567 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
abuse_ch
Malspam distributing FormBook:HELO: outriger.biz
Sending IP: 156.96.59.92
From: Kim Sung Hae<sales@outriger.biz>
Reply-To: aoer.wzaoer@gmail.com
Subject: Re: Purchase Order 77809 for acknowledgment
Attachment: Purchase Order 77809 for acknowledgment.zip (contains "Purchase Order 77809 for acknowledgment.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Noon
Status:
Malicious
First seen:
2020-05-14 20:53:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
24 of 31 (77.42%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 5'143 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook coreentity rat rezer0 spyware stealer trojan persistence
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Modifies Internet Explorer settings
Suspicious use of UnmapMainImage
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Deletes itself
Reads user/profile data of web browsers
Formbook Payload
rezer0
CoreEntity .NET Packer
Formbook
Malware Config
C2 Extraction:
http://www.slacktracks.info/y22/
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.
ad64d3de4bc6ea8e64d1453fb74563eb
Dropped by
MD5 ad64d3de4bc6ea8e64d1453fb74563eb
Delivery method
Distributed via e-mail attachment
Comments
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