MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f4bb4bd0cff9da6a0aee3e0204732840f045fab3ae23020385646fc47aae9f4. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8f4bb4bd0cff9da6a0aee3e0204732840f045fab3ae23020385646fc47aae9f4
SHA3-384 hash: f37777597e8c1cbc9cf2ba314c4ce934dc7fd3ecb1c84ef6b300ae9b702c03f24c15e05542340aff72df6b7e1ebc4028
SHA1 hash: b451c5667a1491a99e7c54e549fa89049beba10f
MD5 hash: 724b0343f5f55aab914f610c1164cdcd
humanhash: angel-tennis-earth-ceiling
File name:Payment Slip_GS2004011507 & GS2005014760_pdf.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:312'081 bytes
First seen:2020-06-30 06:03:17 UTC
Last seen:2020-06-30 11:41:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7c2c71dfce9a27650634dc8b1ca03bf0 (160 x Loki, 58 x Formbook, 55 x Adware.Generic)
ssdeep 6144:VPCganNRStrVpXem5+ZbEcfqyR0IhuNyMDhSj02FfE/3TscQolEJ8:7anatrVpXZANF08MDhSRKDsc0i
Threatray 5'477 similar samples on MalwareBazaar
TLSH F164131522F0A4E3D46E49F015BE3B66B6B56F0AD2821747EBC43A143DB3A834F1F159
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: mail.emsbd.com
Sending IP: 202.40.181.229
From: ChinPhil Marine Services <s.juaniza@chinphil-marine.com>
Reply-To: s.juaniza@chinphil-marine.com
Subject: PAYMENT for Invoice GS2004011507 & GS2005014760 100% Deposit(OVERDUE DATE-06 MAY 2018)
Attachment: Payment Slip_GS2004011507 _ GS2005014760.pdf.arj (contains "Payment Slip_GS2004011507 & GS2005014760_pdf.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/16791/
Detection(s):
PUA.Win.Downloader.Soft32downloader-6691270-0
Create hunting rule

SecuriteInfo.com.Artemis162931E90DCF.4593.UNOFFICIAL
Create hunting rule

Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8f4bb4bd0cff9da6a0aee3e0204732840f045fab3ae23020385646fc47aae9f4/
Threat name:
Win32.Trojan.Swotter
Create hunting rule
Status:
Malicious
First seen:
2020-06-30 01:21:02 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=r5f3jpim76o2nifo4pqcarzsqqhqix5lhlrdaibykzdpyr5k5h2a._file
Verdict:
malicious
Similar samples:
06cedd3e446db41cd53877ce7b7c24c31bc034260d7de377c01bb06e1ea9add0
FormBook
0e661b488a5571afb39ddf31bda089f7c032ed0a077501c3b7c8a31a0a6442d6
FormBook
0fd1ddf542f9746a9e25ceb976d416b8385d837d5e71bb02bd9b999083620d9f
FormBook
52ea3c1f51eb3a8920e2895ebe7d54ed9b010407775434da9c47fdeceae7af84
FormBook
5a0715de8860e50b6f80a1a1cd245d6133d6b3a15bfce756b46458efd8abd8ab
FormBook
60952b7b0b3edeb47b07f1d2a0fb87856b165550e47c605c4ef4fb1da699a332
FormBook
8a1f8815b2d54f7171358001bec7be97d87660a29d8bce9d247da901b012f594
FormBook
8df5858f489a1dd9f113eda4dbe0aded3fd5a128dd32e991e94c5a2b7623ba64
FormBook
d4405060b30fab298c2747fc58ec301dfa160be2df3e335a78900fac044a2493
FormBook
db4aad17cb58975d3c42dc37b92e7c8bfdce82da52c5eb6a5e87709cf906a684
FormBook
+ 5'467 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
evasion trojan
Link:
https://tria.ge/reports/200630-nl4g8kgp7e/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Loads dropped DLL
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

arj 0f62500183c45e1300fd51bf800fa7ef94d0cb4be11dc5c4e264d47ab315096b

FormBook

Executable exe 8f4bb4bd0cff9da6a0aee3e0204732840f045fab3ae23020385646fc47aae9f4

(this sample)

  
Dropped by
MD5 f4b0462ce74e2dc8e6350f619565443c
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/16791/
  
Dropped by
SHA256 0f62500183c45e1300fd51bf800fa7ef94d0cb4be11dc5c4e264d47ab315096b

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