MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5477643235b833aa541ecdc02ee302b141a306c8ab01b08341341f4a2fb20341. 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


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5477643235b833aa541ecdc02ee302b141a306c8ab01b08341341f4a2fb20341
SHA3-384 hash: 5914536539b9112e62ea72643432115b7b2c8828f18fc67819eef93b8ff8871ebf8b7ab2f4a59936b48b0e8720ec48f9
SHA1 hash: 06790eabafef65d61d60ed57b5197786b9dc5d23
MD5 hash: 4ee848a46c7d484b8f8bfc3322744913
humanhash: idaho-echo-quebec-zulu
File name:PL, Inv & Bill Of Lading shipping documents.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:459'264 bytes
First seen:2020-07-09 07:30:07 UTC
Last seen:2020-07-09 13:32:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:kYOEacTaulCSRO6DVWgOGNmdgbeMCjF4ew:vLTESR7VT8ucF4ew
Threatray 4'934 similar samples on MalwareBazaar
TLSH 87A4F17E32643837CAB800FA906D65DC3FF0945B50A5F2EC8DC921DA64F6FD929442A7
Reporter abuse_ch
Tags:DHL exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: dhl.com
Sending IP: 45.143.222.164
From: DHL Service<notification@dhl.com>
Subject: RE: DHL ARRIVAL SHIPMENT PRE-ALERT
Attachment: PL, Inv Bill Of Lading shipping documents.zip (contains "PL, Inv & Bill Of Lading shipping documents.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/23492/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Possible injection to a system process
Unauthorized injection to a system process
Deleting of the original file
Unauthorized injection to a browser process
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5477643235b833aa541ecdc02ee302b141a306c8ab01b08341341f4a2fb20341/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-07-09 05:36:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
22 of 29 (75.86%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kr3wimrvxaz2uva6zxac5yycwfa2gbwivma3ba2bgqpuul5sanaq._file
Verdict:
malicious
Similar samples:
00983a8176276beea115d21fef7919c49b29b96d78dbc2151cc04cc7d8c95b35
FormBook
01563eeff9cd4cb84253c2c9bc40762d118780ab89c6c7b82ce9c9cf0a56a818
FormBook
0cd1ca47d2e04de65562e1ba4d8ce4545ee486999f8f0eb7adc880c7fb7fc9b8
FormBook
1a96662a743a681756e4ae5ed7a3d259cca5a50725413698c1769939a950b455
FormBook
2ad145ebeae4ff20eeb893b16658fe43d7557f30c746edc355a5dceb393bf8bb
FormBook
aeccef59002b851b685cf54307f906c06adb065b68c3eff112f4b0f1442d1349
FormBook
b0ae66cd2296539cdeb9f833ff7ebc3616cda6d8068d1883e27a04c9240d0d3f
FormBook
d7083f1007834bbc16f0b6d2ee0e1e2b9e79a04af2a2e21f2d2682c9dff939eb
FormBook
e3bdb2a06e43b09073cebd4f7a7fe633d45d1c6d149885f7b815cc591fe3b453
FormBook
e65997e20f521c8eee713623c45c9600a7a05629c85d73c9dd2bdf696f43e5de
FormBook
+ 4'924 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
persistence spyware evasion trojan stealer family:formbook
Link:
https://tria.ge/reports/200709-9ltjmq44hx/
Behaviour
Suspicious use of WriteProcessMemory
Modifies Internet Explorer settings
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious behavior: EnumeratesProcesses
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run entry to start application
Checks whether UAC is enabled
Deletes itself
Reads user/profile data of web browsers
Formbook
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
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

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

Malspam

FormBook

zip 4c73d76c6af3b10dc4a5d02abb9967cf0e1ce9504dac4bb4c5bad5709425573b

FormBook

Executable exe 5477643235b833aa541ecdc02ee302b141a306c8ab01b08341341f4a2fb20341

(this sample)

  
Dropped by
MD5 14cb3774c8f0645ef5d8fd231809618d
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 4c73d76c6af3b10dc4a5d02abb9967cf0e1ce9504dac4bb4c5bad5709425573b
Cape
Cape
https://www.capesandbox.com/analysis/23492/

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