MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 286add28a79440668077a7d762ee81ee169f1c08daa27bc680dbf8c8832d2785. 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: | 286add28a79440668077a7d762ee81ee169f1c08daa27bc680dbf8c8832d2785 |
|---|---|
| SHA3-384 hash: | b157a9b460317f778cc1354f4455a9f44afd5bc87d7854fe1abeb79b643570b265c2f9cd048610ec874c55780424e398 |
| SHA1 hash: | 30afc80c7a9d14fb54cd799b2b2d552c9f2e138d |
| MD5 hash: | 86bb43248e3ad56e9a839cc6c7b03282 |
| humanhash: | ohio-indigo-hamper-island |
| File name: | Bank letter pdf.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 347'136 bytes |
| First seen: | 2020-05-04 17:16:08 UTC |
| Last seen: | 2020-05-04 17:57:48 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 6144:FqgeSLaMNtxmmOE0shTPuFFwjSBafCGEK+YfXYKpmJDGUYHtBeXqkGW:F93OElu3wuB83N8buBE |
| Threatray | 5'102 similar samples on MalwareBazaar |
| TLSH | 4374BFE429EA521DE27F9EF4BAE07091E76AE3737207E70A8D9102574E13B51CF4112B |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
abuse_ch
Malspam distributing Formbook:HELO: my.gt.com
Sending IP: 23.146.240.200
From: Charmane Koh <charmane.koh@my.gt.com>
Subject: REMITTANCE BANK LETTER
Attachment: Bank letter.img (contains "Bank letter pdf.exe")
Intelligence
File Origin
# of uploads :
2
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
Win32.Trojan.Grp
Status:
Malicious
First seen:
2020-05-03 23:25:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
26 of 31 (83.87%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 5'092 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook evasion rat spyware stealer trojan persistence
Behaviour
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
Maps connected drives based on registry
Checks BIOS information in registry
Deletes itself
Windows security modification
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
Adds policy Run key to start application
Formbook Payload
Looks for VirtualBox Guest Additions in registry
Formbook
Modifies Windows Defender Real-time Protection settings
Malware Config
C2 Extraction:
http://www.godhep.com/23v/
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
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