MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d5c7e3ebcae0ff2419bc76ff30b7681cf9a11751834ee0dcc5868a48f9c30b3. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments

SHA256 hash: 4d5c7e3ebcae0ff2419bc76ff30b7681cf9a11751834ee0dcc5868a48f9c30b3
SHA3-384 hash: 95720cb6e5c140be2f4843f607828a3e637ac939eca9267ebd5aaff5af934fe1db551bf07a4a5afb20d084808e0fbd4b
SHA1 hash: 2a3de50f9cc2b3f95db316840a7f157b36d0a1b5
MD5 hash: 419d67b905921ce02525873d23f7eea2
humanhash: sad-louisiana-zebra-six
File name:New Purchase Order PDF.exe
Download: download sample
Signature FormBook
File size:822'272 bytes
First seen:2020-07-08 06:35:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:Nt+kB+IOhKlXwsHZ/WNNxrbc6toMUM5Ur7lIy4r6A7ThKlXwsHZ/WNNx/:NaslhtWxcBMUM2NvA7TslhtWt
Threatray 5'137 similar samples on MalwareBazaar
TLSH AF05C031B7A59A02C77A0F31D9624200DE7679676E06FA9F5ECC24DE4DABB443A43703
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: aswakassalam.com
Sending IP: 103.125.191.31
From: BOUCHRA BENBOUHALI <b.benbouhali@aswakassalam.com>
Subject: New order
Attachment: New Purchase Order PDF.r00 (contains "New Purchase Order PDF.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Launching cmd.exe command interpreter
Deleting a system file
Unauthorized injection to a system process
Unauthorized injection to a browser process
Threat name:
ByteCode-MSIL.Trojan.Masslogger
Status:
Malicious
First seen:
2020-07-08 06:37:06 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Program crash
Suspicious use of SetThreadContext
Checks whether UAC is enabled
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 4d5c7e3ebcae0ff2419bc76ff30b7681cf9a11751834ee0dcc5868a48f9c30b3

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments