MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb638769c780ac51f18d725025755c04acb90936ef9601137bf9fcaab8b47626. 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: eb638769c780ac51f18d725025755c04acb90936ef9601137bf9fcaab8b47626
SHA3-384 hash: 80c172ecdddd6d6ac02f0116cd104dbedf644c7cd99a68c297c8913271d7ef3e6a03263208fd066c8f8c599832b2c768
SHA1 hash: c68142e1213c48367efb6aec62bcc97c50af94b5
MD5 hash: 080acdc226215a0e94ee20ccab5a57f5
humanhash: tennis-green-failed-mexico
File name:NOR LOADING_pdf.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:183'296 bytes
First seen:2020-06-26 07:09:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:2Qvh4jqj+NtgQuvuMxmf0lb/QFefSBjuOnNwyM+r8F5rJyZIRWhh:2QRKmxlYf0ljaBjuOnT1ofIZIRW
Threatray 5'026 similar samples on MalwareBazaar
TLSH 71049D37DA41C030E2B242B5FABD0B7B883D0D343295A0A6E3A516E16EE55A5B53D31F
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: mail.emsbd.com
Sending IP: 202.40.181.229
From: PT. Transcoal Pacific Tbk <agency@transcoalpacific.com>
Reply-To: agency@transcoalpacific.com
Subject: MV. KEIO CORAL / NOR TENDER / LOADING FOR 77,000 MT
Attachment: NOR LOADING.pdf.arj (contains "NOR LOADING_pdf.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/14670/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Banker1.29984.UNOFFICIAL
Create hunting rule

Win.Malware.Formbook-7399661-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/eb638769c780ac51f18d725025755c04acb90936ef9601137bf9fcaab8b47626/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2020-06-26 07:08:14 UTC
AV detection:
31 of 31 (100.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5nryo2ohqcwfd4mnojick5k4aswlscjw56lace337h6kvofuoyta._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
Similar samples:
0a3c65874fe1eb6d20f08ff802ffa3cf7ec93cfe500f4440929cd5378a39e2c8
FormBook
16c13e9c3a49e89d047f1b589596d24bc332af9d28ea6235aedd930e00b51281
FormBook
3e98d7f59e495ddfa5140a50f70347bb4a56296ca2dcb6602f65ebb4e4a0373b
FormBook
474cad642b1cf88f8d7f922cbfd9b8a00d7fc0eb40cafc0877007ee2884f105f
FormBook
590fde182a154cd89b15d88546d60351b9fecb51e04fbbf4affd8d49a618bd23
FormBook
5ea5c833b683610be48142f34c9f8c98ab8f987b9aee34f1e7ed6d1c8567075f
FormBook
6f827b68129d30609057c2e6b36be05649fce91d6bc8ee3d3566ca5c6aba562b
FormBook
9b2c6f08cd9a4e3b144422de4d540290542ce50239f2c85697a036a461b25264
FormBook
e13acda03eb4829793beb5c0664d5752663b7ef5ae72b63724e7eaf189a9fec4
FormBook
f374ef5b2acdbfd1d6b05763372c2b90e4075d1ea25ec9aaac6368bd06826d26
FormBook
+ 5'016 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/200626-wex3plm3q6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
Modifies Internet Explorer settings
Suspicious use of AdjustPrivilegeToken
Suspicious use of SendNotifyMessage
Suspicious behavior: MapViewOfSection
System policy modification
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

File information

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

Malspam

FormBook

arj b6a90561cb499801ba52034384e9a314e8a40345f170d75d421423578506712c

FormBook

Executable exe eb638769c780ac51f18d725025755c04acb90936ef9601137bf9fcaab8b47626

(this sample)

  
Dropped by
MD5 12a39160b48fc275764db4d9cc193ccc
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 b6a90561cb499801ba52034384e9a314e8a40345f170d75d421423578506712c
Cape
Cape
https://www.capesandbox.com/analysis/14670/

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