MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5ee38155e7087564728f85feed6640ef1db1dc0fbd1d86afa1d37b1b2c7c7f71. 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 9 File information Comments

SHA256 hash: 5ee38155e7087564728f85feed6640ef1db1dc0fbd1d86afa1d37b1b2c7c7f71
SHA3-384 hash: b98aa4f7c28bd832655ea42a0839a4b20b8a762def913d4606e24eb9c9cd7e601be907100d63fccf127885e11c3efb72
SHA1 hash: 40e2ebc37ad4a09646b9c863108fd50bc4fff1dd
MD5 hash: 126cd08ecd39914c6da0bf8f61aaa77e
humanhash: nebraska-ohio-winner-four
File name:Inv_7623980.rar
Download: download sample
Signature Formbook
File size:535'709 bytes
First seen:2023-05-04 09:52:19 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:GgMb2uMitZlY45K1MBnCgYGPMeZOYfcYK2BmcalrL0NPjWMX:GrZVq4TMuOJY9BmcKrL0Mg
TLSH T125B423BC8D2920CF9987D986DEA89BF587B88140BFD4CFBE818F7D194250F1D4251369
TrID 58.3% (.RAR) RAR compressed archive (v-4.x) (7000/1)
41.6% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:FormBook INVOICE payment rar


Avatar
cocaman
Malicious email (T1566.001)
From: ""Sunyoung Song" <sales@pcandles.sa>" (likely spoofed)
Received: "from pcandles.sa (unknown [185.222.58.57]) "
Date: "4 May 2023 11:50:30 +0200"
Subject: "Euro Payment Only//Revise Invoice to Euro Currency//Provide Euro Bank Details"
Attachment: "Inv_7623980.rar"

Intelligence


File Origin
# of uploads :
1
# of downloads :
91
Origin country :
CH CH
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:Inv_7623980.exe
File size:632'320 bytes
SHA256 hash: fe8988a0ee2b5c321d3538ed71519c3f3a73746a4a1adc9c84b3ce574fd353c3
MD5 hash: 2ba9e51cc9466372d60ec01e5c629d7e
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-05-03 16:37:03 UTC
File Type:
Binary (Archive)
Extracted files:
14
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:m82 rat spyware stealer trojan
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
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:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_Formbook
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Author:Elastic Security
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
Rule name:win_formbook_g0
Author:Slavo Greminger, SWITCH-CERT
Rule name:win_formbook_w0
Author:@malgamy12

File information


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

Malspam

Formbook

rar 5ee38155e7087564728f85feed6640ef1db1dc0fbd1d86afa1d37b1b2c7c7f71

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
Formbook

Comments