MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e67047344ec593503a7fe2933fd7d920ff97efbacc3c937d36273d3dfc401dc4. 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: 6


Intelligence 6 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e67047344ec593503a7fe2933fd7d920ff97efbacc3c937d36273d3dfc401dc4
SHA3-384 hash: 3423ae48b6c7fa07b7789c48acea402dc33ddcff72d791f6c8cd7c27aace20bf5b2919140d3470d105e4825cc8b797cc
SHA1 hash: 5a96a2d1d981f0c9eb7e6bb19bac06fb6d273f81
MD5 hash: 14ede8222bd84209e2575ed9e2fa8402
humanhash: pasta-charlie-cat-lactose
File name:RFQ.gz
Download: download sample
Signature Formbook
Create hunting rule
File size:289'376 bytes
First seen:2023-01-19 08:57:13 UTC
Last seen:Never
File type: gz
MIME type:application/x-rar
ssdeep 6144:dgQD1DWiKqIBjz+IGUfEOn/lr8AiumP1IulOOUAoxGNT:dgQDNWiKqIF+IGUsO9IAghvUNI
TLSH T12354238B581E86F25942F3AEA128337D7B88C1C90DC35249AA8DB53FDD48D5BC40D21F
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:FormBook gz RFQ


Avatar
cocaman
Malicious email (T1566.001)
From: "Diakite Melik <info@ept-batterys.com>" (likely spoofed)
Received: "from srv2.ept-batterys.com (srv2.ept-batterys.com [23.95.50.117]) "
Date: "18 Jan 2023 02:41:31 -0800"
Subject: "Dekota#621028"
Attachment: "RFQ.gz"

Intelligence

File Origin
# of uploads :
1
# of downloads :
109
Origin country :
n/a
File Archive Information

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

File name:RFQ.exe
File size:440'953 bytes
SHA256 hash: 3a83557cf45393e6008e0a885f79cb7f904f31d8cde2d42c227c1ce41e28b832
MD5 hash: 2c6eae3d14174cdf5e47d1436bf8e22b
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Verdict:
No Threat
Threat level:
  10/10
Confidence:
83%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63c9061c8352dc7065e3c2c3/reports/49e7bd73-d6f3-4c7f-b6a9-d410234fe9b3/overview
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.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e67047344ec593503a7fe2933fd7d920ff97efbacc3c937d36273d3dfc401dc4/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-01-18 17:47:01 UTC
File Type:
Binary (Archive)
Extracted files:
4
AV detection:
21 of 39 (53.85%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4zyeoncoywjvaot74kjt7v6zed7zp352zq6jg7jwe46t37cadxca._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/230119-mdn9tscf5z/
Behaviour
Enumerates system info in registry
Modifies Internet Explorer settings
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
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Checks computer location settings
Executes dropped EXE
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e67047344ec593503a7fe2933fd7d920ff97efbacc3c937d36273d3dfc401dc4

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
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
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

gz e67047344ec593503a7fe2933fd7d920ff97efbacc3c937d36273d3dfc401dc4

(this sample)

Formbook

Executable exe 3a83557cf45393e6008e0a885f79cb7f904f31d8cde2d42c227c1ce41e28b832

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 3a83557cf45393e6008e0a885f79cb7f904f31d8cde2d42c227c1ce41e28b832
  
Dropping
Formbook

Comments