MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 14d8219f46423321040066a71c5871a52c322ebbbf2d8fe364affabcf4b13ca8. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 14d8219f46423321040066a71c5871a52c322ebbbf2d8fe364affabcf4b13ca8
SHA3-384 hash: 3661ee0929a1f7e38da8c0d14baf0e9d4a868785972813ddf08dc8b626b0b509e415917b318b47dc5fe73b7ff6e4ac64
SHA1 hash: a6227f68ae88485234553abdffe8c48fa9fe5fa9
MD5 hash: 13cb16e9b8713ba1de9a689d8d00cdb7
humanhash: indigo-golf-lake-helium
File name:26.05.20.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:602'624 bytes
First seen:2020-05-26 11:15:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:VGSzYBchX6VEJD6LptK/qOQ0ebCJJPF8pQ4oU5FatgsHIPK:VGSz6VEt6HEqOgbkPFfNGs
Threatray 5'080 similar samples on MalwareBazaar
TLSH F8D43A2418C1B0BED52C4338B8B531D0787A9DA1391495AE236F76DA8F759FBE27600F
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: host1-za.goredrobot.hosting
Sending IP: 41.203.30.126
From: info@parkc.co.za
Subject: re: Production Remit Review #2
Attachment: 26.05.20.z (contains "26.05.20.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Agensla
Create hunting rule
Status:
Malicious
First seen:
2020-05-26 11:36:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
21 of 30 (70.00%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
Similar samples:
26ab418898511e23428738e2ffec693856268e683f2db04b9f243420cb40d889
FormBook
3374d3d11eef1e8fc48019fccac4fb5475ce8fec60c5e019c64662723fd5c1b3
FormBook
469135103d8ac053415dc4598dcbd884f759dc58af50dc9efbe94d2991a133ea
FormBook
5f5789de61eefef45f7dd1027b45d9edf6c5a294bfe66edae961f45f92bd85f3
FormBook
69a951205cf548cd5e5f086531d65a20918ffbfd5adabb79e6834cedcb056627
FormBook
c267fd7890fd729592368cf808c21c4d3ae00e0ff064e4aac48ff475ec739539
FormBook
d07396040efdd9f7c600059a4023866f28d19268e46612a26bfe72464b54e6ec
FormBook
ed3318102d772c4dcecfb1e10f37cfd3fdcbaff1d340ba9c2bc5dcfe6383f339
FormBook
fc714509dc4c3d6f3e13028be7be8207b2377331266c8ce213c575e511f8d31f
FormBook
ffe5b585cebd48c48d45d315506f232f43b77761225cb349fe80e73bfb2485d5
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 persistence
Link:
https://tria.ge/reports/201109-4zyeaj6z5e/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Modifies Internet Explorer settings
Suspicious use of UnmapMainImage
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Reads user/profile data of web browsers
Executes dropped EXE
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.regulars5.com/hx345/
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

File information

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

Malspam

FormBook

z 7aa5288b828a60937b0be1fd780341351de54668aba33491047d7099c3b53d2c

FormBook

Executable exe 14d8219f46423321040066a71c5871a52c322ebbbf2d8fe364affabcf4b13ca8

(this sample)

  
Dropped by
MD5 28bf771f63da1054c2aa15274bf6a7d5
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 7aa5288b828a60937b0be1fd780341351de54668aba33491047d7099c3b53d2c

Comments