MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 490a783bc399cb6dd9b64ecc8d0f909830fe1a351d18f148493fcdf6eefb52cd. 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: | 490a783bc399cb6dd9b64ecc8d0f909830fe1a351d18f148493fcdf6eefb52cd |
|---|---|
| SHA3-384 hash: | ef4a8f8c2b5aa1c1a58bd13d27b964d4b9a550d3bdb7ff2aa47c022243459a0fd36c639805d7bc38c3b9c5eb7bb31d93 |
| SHA1 hash: | 166c27e826dc2d13a7f5800e36f759821d1c2995 |
| MD5 hash: | 1f81cb552bc722707ef778cb3457ed28 |
| humanhash: | yankee-island-high-sink |
| File name: | UNSM-RFQ286-2020 REV1-xlsx.exe |
| Download: | download sample |
| Signature | FormBook |
| File size: | 652'288 bytes |
| First seen: | 2020-05-21 10:07:43 UTC |
| Last seen: | 2020-05-22 06:44:13 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7e7469bf17b9fb883eded4ceca68acb1 (5 x AgentTesla, 1 x FormBook) |
| ssdeep | 12288:kSCgJ+D+QYBSoSEjaShXc5inDXIL5rZf9PDlsBoo+9iHDEv23pBy:f1dQMthekQrZlJKH3p |
| Threatray | 4'364 similar samples on MalwareBazaar |
| TLSH | 4FD4AE22F6A0443EC123167D9D1BD76C583ABE513928698A7BE51C4D6F382817B37EC3 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
abuse_ch
Malspam distributing FormBook:HELO: unsmuae.com
Sending IP: 103.99.1.174
From: UNSM Marina Zacharoudi <unsm.reps@unsmuae.com>
Reply-To: unsm.reps@unsmuae.com
Subject: AOS Ratchaburi / Stores delivery request- OPL
Attachment: UNSM-RFQ286-2020 REV1-xlsx.gz (contains "UNSM-RFQ286-2020 REV1-xlsx.exe")
Intelligence
File Origin
# of uploads :
3
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
Win32.Trojan.Kryptik
Status:
Malicious
First seen:
2020-05-21 08:39:28 UTC
File Type:
PE (Exe)
Extracted files:
265
AV detection:
28 of 31 (90.32%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
netwirerc
Similar samples:
+ 4'354 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook 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
System policy modification
Drops file in Program Files directory
Suspicious use of SetThreadContext
Deletes itself
Reads user/profile data of web browsers
Adds policy Run key to start application
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.nyoxibwer.com/hm2/
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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