MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d55d8f3161c37cc5247393735e1551fd1adeaf579a4fdae037b07d2be5a2d2fb. 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


Intelligence 5 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d55d8f3161c37cc5247393735e1551fd1adeaf579a4fdae037b07d2be5a2d2fb
SHA3-384 hash: 98e686bf750e601f685ca094e14480530d762634a8f82c9ff2ae57c13be3b99252f374b6d9926039e8bc6c527140f995
SHA1 hash: af9fa9d42f754718b852868a3043720bdccb33ca
MD5 hash: 1c73b6d7de9fbf981efbb92ac81770ca
humanhash: crazy-friend-stairway-salami
File name:Neft_pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:524'288 bytes
First seen:2020-06-12 12:00:19 UTC
Last seen:2020-06-12 12:42:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:HPdyjOR1pF+gRk05zGpiSHO4M/GL/SWI9zrLyUmx8Z0vTr9nelazMMyt186Ie:Mjc1pFJk05bhuL4zrLyRx8eX9eXcQ
TLSH A3B4BE80F1CCEDCAD4031179B83DEE911526BDA99C35C909296E7F2E79B2387242794F
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: slot0.wewinning.xyz
Sending IP: 45.95.169.89
From: neft@idbi.com
Subject: NEFT Credit Confirmation
Attachment: Neft_pdf.zip (contains "Neft_pdf.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/10051/
Detection(s):
SecuriteInfo.com.Variant.Ursu.897874.2527.12279.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-12 12:02:09 UTC
AV detection:
22 of 30 (73.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2voy6mlbyn6mkjdtsnzv4fkr7unn5l2xtjh5vybxwb6sxznc2l5q._file
Verdict:
unknown
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/201109-flhq9gslvn/
Behaviour
Gathers network information
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
Reads user/profile data of web browsers
Adds policy Run key to start application
Formbook Payload
Contains code to disable Windows Defender
Formbook
Malware Config
C2 Extraction:
http://www.spatren.com/99h/
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

Formbook

zip da0cfb1c3b7dd849a4a0d27784c0276672362b379e5d21924d653a605e201c47

Formbook

Executable exe d55d8f3161c37cc5247393735e1551fd1adeaf579a4fdae037b07d2be5a2d2fb

(this sample)

  
Dropped by
MD5 a9e442cdd744f898231117cafcee6425
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 da0cfb1c3b7dd849a4a0d27784c0276672362b379e5d21924d653a605e201c47
Cape
Cape
https://www.capesandbox.com/analysis/10051/

Comments