MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 430632994b3bcc69911202aa595375009e84accb95b00917bde643fcf031fa4d. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments

SHA256 hash: 430632994b3bcc69911202aa595375009e84accb95b00917bde643fcf031fa4d
SHA3-384 hash: 1b90f221e886e3cf4211d8eccddc55008e5244bec4878a0acad89fb278e2290473a2186c328376fcbb5b2acf7a5133b3
SHA1 hash: 21a8a81928261c01ce481a14d623663eef5bf2ba
MD5 hash: 7a3750d52e2491d0360ec5e3cf5f0b1f
humanhash: eight-glucose-fish-montana
File name:#PO##5678543278...COPY.exe
Download: download sample
Signature FormBook
File size:309'760 bytes
First seen:2020-07-01 05:32:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 6144:Rp9BIAxcFSIqPFaB4KtP3OT3YbKD7zJdGTaVgFDGQ7QHSnFZTp2tFjQW9uZE/Y:RvBIAx6SImg4Kt/auK7JdGT02D1cmZTX
Threatray 4'909 similar samples on MalwareBazaar
TLSH 0B64023273B99B1AC9F98BBA54F194200FB1AD1B6721D31C6DA454CF1B72F409266F23
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: yup.yupangco.com
Sending IP: 198.57.182.194
From: Low Wong <low.wong@tuplex.com>
Subject: PAYMENT SLIP
Attachment: Payment Slip...Copy.zip (contains "#PO##5678543278...COPY.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Status:
Malicious
First seen:
2020-07-01 05:33:04 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
evasion trojan
Behaviour
Suspicious use of SendNotifyMessage
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Deletes itself
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Formbook
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:win_formbook_g0
Author:Slavo Greminger, SWITCH-CERT

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

FormBook

Executable exe 430632994b3bcc69911202aa595375009e84accb95b00917bde643fcf031fa4d

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments