MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 5f928f6a534f2420969e9072892d08011473d5993a183c515f2ff2620a33a56f. 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: 8
| SHA256 hash: | 5f928f6a534f2420969e9072892d08011473d5993a183c515f2ff2620a33a56f |
|---|---|
| SHA3-384 hash: | 1c4f47b100546bc61ebdf401d10d6293adfd55b85968884fddc3e269d41403cb60a8d52cae839bcbc93691d20f268ba4 |
| SHA1 hash: | 210c11738cddc0dfc15f2835dd045b811e139301 |
| MD5 hash: | 9e75b11066af55f0350d2066dc00d4bd |
| humanhash: | december-five-indigo-beer |
| File name: | uuz.exe |
| Download: | download sample |
| Signature | FormBook |
| File size: | 384'512 bytes |
| First seen: | 2020-08-18 19:51:16 UTC |
| Last seen: | 2020-08-18 22:29:48 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 6144:L2uHyfJRCllQWH7OeibnkD4L9OhPwnyYSQ9zswCk:iuHyfJiZHa7rq4ROhhIzsw9 |
| Threatray | 2'240 similar samples on MalwareBazaar |
| TLSH | E084E1187554B68FD82FCC3A99A45C74476032776347F207AC43A9EAAB1DBA2CF015E3 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
abuse_ch
Malspam distributing Formbook:HELO: pluscargoecuador.com
Sending IP: 103.114.106.11
From: karen.curtidor, Dipl. Ing <karen.curtidor@pluscargoecuador.com>
Subject: RE: Urgent Request For Qoutation(RFQ_#20200219)
Attachment: PO_20202602.xlsx
FormBook payload URL:
http://103.114.106.11/uuz.exe
FormBook C2:
http://www.flekcht.com/usc/
Intelligence
File Origin
# of uploads :
2
# of downloads :
103
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a file
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-08-18 11:02:38 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 2'230 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
rat trojan spyware stealer family:formbook
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.flekcht.com/usc/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
xlsx Delivery method
Distributed via web download
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