MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc714509dc4c3d6f3e13028be7be8207b2377331266c8ce213c575e511f8d31f. 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: fc714509dc4c3d6f3e13028be7be8207b2377331266c8ce213c575e511f8d31f
SHA3-384 hash: bcee860f99e89ff3bbfaf15f8a512c1978fb36743057923cbef64e33098bc8bbbd819637dc0b767cbc6927e30649abfd
SHA1 hash: bca184b2c50243c402a374444e041f3895708d1a
MD5 hash: b65f18515536ec70abd597ba60229d2d
humanhash: alaska-leopard-twenty-india
File name:Payment Receipt.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:419'840 bytes
First seen:2020-05-07 06:35:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 6144:2B60igY/sJJL7XJAnY7Yn1mItcTHext9C8q:2B60ixgJHX+nOY1mItcTz8
Threatray 5'080 similar samples on MalwareBazaar
TLSH E194CF2B27C59C0CC5190632545EA9CF7636AE823A45AF1F609EC31C3F83A4AF75661F
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: server.pixeldesigncr.com
Sending IP: 199.168.189.50
From: support@somoselements.com
Subject: Payment Advice
Attachment: Payment Receipt.rar (contains "Payment Receipt.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Noon
Create hunting rule
Status:
Malicious
First seen:
2020-05-07 06:36:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
24 of 31 (77.42%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7ryukco4jq6w6pqtakf6ppuca6zdo4zrezwizyqtyv26kepy2mpq._file
Verdict:
malicious
Similar samples:
043ba161ac2f0d30c5a15799d3ce26ec63989d278f58867aeff64ce7ecb41f42
FormBook
04a77eddc958bea38debfb0b41e1c17e0204e390595718f9b9aededffaa999ef
FormBook
27faaaca4acb955010d7b8c16764a536c04149f2d332f99668d6ff6f292bfc20
FormBook
3374d3d11eef1e8fc48019fccac4fb5475ce8fec60c5e019c64662723fd5c1b3
FormBook
4b83753be005d3668592559d6fe011fda590558f730140f6c303714ac8fe0d93
FormBook
538026aea095085f7a8cd260a783b5495592a90ed7df928d6db87b7e2a3b8675
FormBook
9a3f18b05ce5e0ad884dc95af226f584d483a91dd15cb895a0cce8b91fb2b314
FormBook
cd88f1f0051fb232edba57fff3fc2b789e0b286ec9b938d8f31c3ef52c6848df
FormBook
e69790e910b1817bcfb714f20fda02b6e024babd3dfcea8fa982192928a5df93
FormBook
f01e05ea7a73c604ae68acbced809fa9a249818994aae64af13010b3ea82c892
FormBook
+ 5'070 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook agilenet rat spyware stealer trojan
Link:
https://tria.ge/reports/201109-txkwsmhhq2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Drops file in Program Files directory
Suspicious use of SetThreadContext
Obfuscated with Agile.Net obfuscator
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.mansiobok.info/hx119/
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

rar ce6991893b8b8e472d6a780294a6b1bd5e9b951d92a494acd0ccc4636c1c43d5

FormBook

Executable exe fc714509dc4c3d6f3e13028be7be8207b2377331266c8ce213c575e511f8d31f

(this sample)

  
Dropped by
MD5 0f08df1692388bf1aeecd0c4741765fc
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 ce6991893b8b8e472d6a780294a6b1bd5e9b951d92a494acd0ccc4636c1c43d5

Comments