MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec7e93dbad31b8c1b3980ca80131ffdd162432569c6171f9fa78113c7759c0c3. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ec7e93dbad31b8c1b3980ca80131ffdd162432569c6171f9fa78113c7759c0c3
SHA3-384 hash: 807647321a96af7c3d316e195056264fc4cb28f48e8978d9e4d9564b228a69d2393fbf9d36f3de5d5139c203ef2e69f3
SHA1 hash: 299217c01163fe24dbd80d7ccf22217474ccc497
MD5 hash: 40b982be0a0d61c05e3dae0928efd6a8
humanhash: enemy-nitrogen-cat-mango
File name:Invoice.rar
Download: download sample
Signature Formbook
Create hunting rule
File size:280'020 bytes
First seen:2023-07-12 12:09:33 UTC
Last seen:2023-07-12 12:10:39 UTC
File type: rar
MIME type:application/x-rar
ssdeep 6144:lv6eloVV0EQlqmbg00fH0+h6Yyr13UanZkvbmwJQ4cKsW:Ael+0EFH0E6Yyr13NemwJdTsW
TLSH T1FC5423EA11866AA1F61C78E3283903BD8B87ADD92E7BD9D45835EEBB1C1F5C12104C53
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:FormBook INVOICE rar


Avatar
cocaman
Malicious email (T1566.001)
From: ""Joyston Lobo" <ahandu@visvero.com>" (likely spoofed)
Received: "from visvero.com (unknown [45.137.22.135]) "
Date: "12 Jul 2023 11:52:59 +0200"
Subject: "LPO NO: MAV/2023/2419REV-0 Proforma Invoice"
Attachment: "Invoice.rar"

Intelligence

File Origin
# of uploads :
2
# of downloads :
105
Origin country :
CH CH
File Archive Information

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

File name:Invoice.exe
File size:295'937 bytes
SHA256 hash: ff274428dcd36069a29a3dd1df65ec4464dfc299ccb65f41c2ece81f5f77319d
MD5 hash: 14e68bc252bab9ff6dbd7bee3529ef74
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27502.Rar5Heur.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/ec7e93dbad31b8c1b3980ca80131ffdd162432569c6171f9fa78113c7759c0c3/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin masquerade overlay packed shell32
Link:
https://www.filescan.io/uploads/64ae981ba15fc7eb4fd13f04/reports/d3c5d32f-e5b8-45c9-bfe1-fe8111ec36ea/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/ec7e93dbad31b8c1b3980ca80131ffdd162432569c6171f9fa78113c7759c0c3
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/ec7e93dbad31b8c1b3980ca80131ffdd162432569c6171f9fa78113c7759c0c3/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-07-12 09:41:08 UTC
File Type:
Binary (Archive)
Extracted files:
4
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5r7jhw5ngg4mdm4ybsuacmp73ulcimswtrqxd6p2paity52zydbq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230712-qfhrlsdc89/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
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/ec7e93dbad31b8c1b3980ca80131ffdd162432569c6171f9fa78113c7759c0c3

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:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

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

Malspam

Formbook

rar ec7e93dbad31b8c1b3980ca80131ffdd162432569c6171f9fa78113c7759c0c3

(this sample)

Formbook

Executable exe ff274428dcd36069a29a3dd1df65ec4464dfc299ccb65f41c2ece81f5f77319d

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 ff274428dcd36069a29a3dd1df65ec4464dfc299ccb65f41c2ece81f5f77319d
  
Dropping
Formbook

Comments