MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7917f62cb4f64cd00ecd938bca8ce2bce08454813b608efca9dbac82aa9758c2. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7917f62cb4f64cd00ecd938bca8ce2bce08454813b608efca9dbac82aa9758c2
SHA3-384 hash: 85f9c90af14d0aaa15b14b2db66e3496893cfc1080b4b302506efab8fd08ebca42cc9d8974a249237c78bad7250a2815
SHA1 hash: 827c8d45eadf5b2a1029d57bb0a1220d61207c61
MD5 hash: cf6f7c82093a2a5fe0cf53ac2e14a5d9
humanhash: jig-seventeen-neptune-xray
File name:payment invoice.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:304'128 bytes
First seen:2020-07-06 14:51:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:boTpT3YMasXaMSjWAl58Yiij89rsHT4PxGyS9/kTqyLzQ5vAga:8TprYMIMSjn58YiiKsHigyS9cTqyzSYX
Threatray 5'075 similar samples on MalwareBazaar
TLSH F654F17A33895F36D97907B4A8B1C0340374BE124A65C3989DC43CDF3A66F158A91FAB
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: mail0.506.simonleehung.casa
Sending IP: 46.101.184.147
From: Shabeer M. T <shabeermt@lamco.ae>
Subject: Re: Payment Assistance Due To Covid-19 Pandemic
Attachment: payment invoice.img (contains "payment invoice.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/21669/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Reading critical registry keys
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/7917f62cb4f64cd00ecd938bca8ce2bce08454813b608efca9dbac82aa9758c2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-06 14:53:04 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pel7mlfu6zgnadwnsof4vdhcxtqiivebhnqi57fj3owifkuxldba._file
Verdict:
malicious
Similar samples:
0a48a4027eb05b188d2cdb83f220a3160c9b5c9006df53306bbf5e4ad9ec55c2
FormBook
1940c82d728454e9a43d2efc7dd0033fcbf58880b32d227830e54a43b885ca3c
FormBook
1c22bad3a6eb408ec1f4d6ef50b04e2294a77979abc411f9dbb752e2b495345b
FormBook
6f827b68129d30609057c2e6b36be05649fce91d6bc8ee3d3566ca5c6aba562b
FormBook
8463a584e6cc9d88c4971255edb22b51b3b89a8b87fce207b80d1adf61d5fcce
FormBook
846da150185354155686d4f5d45ed5d0791cb8a97769e73e38a33c4d43c75db3
FormBook
a361c3ef57783d4012857a289d088c19682187bb0b6f15eabb73865d1d54e180
FormBook
a9a10a5cfb720d6df49e94b12a37d5a8c5c463381b319c6f18b94cf282e2021a
FormBook
e6d371badc121f232f4305f3a50f0a136d1b7edbc3337414ca692c26ae41986c
FormBook
eb6567e1510a2fbe48c640daf96b0301df0e969b09d3bbd8cd2093e91963efb1
FormBook
+ 5'065 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
spyware evasion trojan stealer family:formbook persistence
Link:
https://tria.ge/reports/200706-xs9r2tceln/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious behavior: EnumeratesProcesses
System policy modification
Suspicious use of WriteProcessMemory
Modifies Internet Explorer settings
Drops file in Program Files directory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Deletes itself
Reads user/profile data of web browsers
Adds Run entry to policy start application
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
Rule name:win_formbook_g0
Create hunting rule
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

img ffc76aa72e475f10d8d974cd771b953c666275b16812d5dc71330b85d2db31d8

FormBook

Executable exe 7917f62cb4f64cd00ecd938bca8ce2bce08454813b608efca9dbac82aa9758c2

(this sample)

  
Dropped by
MD5 c2bc803c01e7a8d68b5c68bf908a3482
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/21669/
  
Dropped by
SHA256 ffc76aa72e475f10d8d974cd771b953c666275b16812d5dc71330b85d2db31d8

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