MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c99fc7455ba8df7d54e74b20d4a3db4ef2e29bd73309119a24cc46f28122697e. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c99fc7455ba8df7d54e74b20d4a3db4ef2e29bd73309119a24cc46f28122697e
SHA3-384 hash: 2152bef0016f0f9d3613057a59e89d0c16e4a4c79822f3f9b2388b49f4a58cad356ae2bab50d97298f787e0e3470d608
SHA1 hash: 1046bcf29e5614654a722438d9e2b3e759f7f2ce
MD5 hash: a2085a0ce3a9407db4c8cf9685f1fa64
humanhash: maryland-edward-victor-uranus
File name:Order CIE-22-06-2020 (Enq 63-29-2 ABC)_pdf.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:284'672 bytes
First seen:2020-06-22 07:48:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash dd5f8b0707ceb863b351d3105c092df6 (8 x Formbook)
ssdeep 6144:FoH9MNLZr7FYKoXdaePMg4x7Co01ZbkCGGXn9xK:2H9wF9YKwdpM18ZACv9xK
Threatray 5'134 similar samples on MalwareBazaar
TLSH E454E192B8CEC8B0C837667CE935AD43D92B792C47B6106773E42AFCE862184457D763
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: 45-138-132-30.derakhshanrah.com
Sending IP: 45.138.132.30
From: Jeremy Donovan-SALES 01 <sales01@mrocompparts.com>
Reply-To: Jeremy Donovan-SALES 01 <soomla6384@yahoo.com>
Subject: URGENT PURCHASE ORDER CIE-22-06-2020
Attachment: Order CIE-22-06-2020 Enq 63-29-2 ABC_pdf.rar (contains "Order CIE-22-06-2020 (Enq 63-29-2 ABC)_pdf.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/12471/
Detection(s):
PUA.Win.Downloader.Aiis-6803892-0
Create hunting rule

Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c99fc7455ba8df7d54e74b20d4a3db4ef2e29bd73309119a24cc46f28122697e/
Threat name:
Win32.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-22 00:50:08 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zgp4ork3vdpx2vhhjmqnji63j3zofg6xgmerdgrezrdpfajcnf7a._file
Verdict:
malicious
Label(s):
emotet
Create hunting rule
trickbot
Create hunting rule
Similar samples:
01214bebe6eb99ea6540145d7ad3e5f5a8a11691610be73aa24dc1107a71e360
FormBook
132995ee20393e2e5bb58a2232409af55f34061479658adf32982d8e0bc4c566
FormBook
35581eb6b7b958bfd5a21f192571f5adeeac39295de4ce29bc16bbb57480ae80
FormBook
3ac5ff1bb66fd3575cda9547d9ffcab8885679816cea32e62fd103c3468b0f23
FormBook
3b9692f3b7d72709d982d0bcaf84f9b711529ef005a18415dfff1dbc4c0557a9
FormBook
45cf2baa638343e087ec2c2a91e4d5767b3342cd4eb2e39907567d237cbfa701
FormBook
bbb3afd846cc51e61380effeaceabc21e15c8b4ccdab6d821697191605a00c60
FormBook
bfdcdf1958095765df050f9c73e2f4e16f29d46f86ac1e85b99f0ef77c41c99e
FormBook
c921c868103f592befe1f7c0787c6389b914d8f09ffd8cccac514b610dfc1975
FormBook
f1b94c748b5f7d5ea89929c49ff0a37071ae3b489856fae68b8eccfff0c32467
FormBook
+ 5'124 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware evasion trojan persistence
Link:
https://tria.ge/reports/200624-vbsqpca12n/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Suspicious use of FindShellTrayWindow
Suspicious behavior: MapViewOfSection
Suspicious use of SendNotifyMessage
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Drops file in Program Files directory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Reads user/profile data of web browsers
Deletes itself
Adds Run entry to policy start application
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.

b47a8aca6d5bfd4e56bb0f20d7a9089f

FormBook

Executable exe c99fc7455ba8df7d54e74b20d4a3db4ef2e29bd73309119a24cc46f28122697e

(this sample)

  
Dropped by
MD5 b47a8aca6d5bfd4e56bb0f20d7a9089f
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/12471/

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