MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef7c6b51d1594c9753a931ed6b9d3f2c1367441b8b468e0ff04374f80fdd4b17. 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: 10


Intelligence 10 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef7c6b51d1594c9753a931ed6b9d3f2c1367441b8b468e0ff04374f80fdd4b17
SHA3-384 hash: 78bda0db65d6fd4f78095f3d30c688dd5b656d04c6eeee69c5d2822e43f90036b3a28945e2fc991cfed2878407995a89
SHA1 hash: 27c29e375896eba8899e07d674096819124dd77a
MD5 hash: 2a34aae072bcadba9e575aecd17c4744
humanhash: wyoming-seventeen-island-pluto
File name:Shipment docs 1358Yds of N210T(N).zip
Download: download sample
Signature Formbook
Create hunting rule
File size:758'001 bytes
First seen:2024-09-07 18:27:21 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:ShheCOd/v/EU0ZUpSZdqk2p95NCEhWEFkQt/V8T2ktanTLhWF+mqrFSnyoVAK:AheP/nwU8/qkYHNQD4/0tQvhc+mqxk1P
TLSH T161F43345EE0CE559992789C17E277EF1BC9620DC120F669D8EA0ACD97A80181CFCCB83
Magika zip
Reporter cocaman
Tags:FormBook zip


Avatar
cocaman
Malicious email (T1566.001)
From: "Cheng <cheng@sunlinesankei.com.hk>" (likely spoofed)
Received: "from sunlinesankei.com.hk (unknown [45.137.22.99]) "
Date: "5 Sep 2024 03:02:27 +0200"
Subject: "=?UTF-8?B?UkU644CQU2hpcG1lbnQg44CRMTM1OFlkcyBvZiBOMjEwVChOKSBMaW5pbmcgZnJvbSBTaGFuZ2hhaSBDTiB0byBEYSBOYW5n?=, VN (SB240254-18)"
Attachment: "Shipment docs 1358Yds of N210T(N).zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
353
Origin country :
CH CH
File Archive Information

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

File name:Shipment docs 1358Yds of N210T(N).exe
File size:1'190'912 bytes
SHA256 hash: 67590c1c2e02e4d21fdf610ad1284734229d95327d3903dc57322f3ce1d00dfd
MD5 hash: 34d86e6d6541a37cac67aacf83e4080b
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Script.SNH-gen.13155.26190.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Script.SNH-gen.4980.27569.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66d937168e12b8124ac94310
Tags:
Shellcodecrypter
Result
Verdict:
Malicious
File Type:
PE File
Link:
https://app.docguard.net/ef7c6b51d1594c9753a931ed6b9d3f2c1367441b8b468e0ff04374f80fdd4b17/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
autoit epmicrosoft_visual_cc fingerprint keylogger lolbin masquerade microsoft_visual_cc packed shell32
Link:
https://www.filescan.io/uploads/66dc9b336ee1a45cacf22bd2/reports/02b31ba7-42c6-45bc-a18c-7be4c8644821/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/ef7c6b51d1594c9753a931ed6b9d3f2c1367441b8b468e0ff04374f80fdd4b17
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/ef7c6b51d1594c9753a931ed6b9d3f2c1367441b8b468e0ff04374f80fdd4b17
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Score:
100%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/ef7c6b51d1594c9753a931ed6b9d3f2c1367441b8b468e0ff04374f80fdd4b17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ef7c6b51d1594c9753a931ed6b9d3f2c1367441b8b468e0ff04374f80fdd4b17/
Threat name:
Win32.Trojan.Formbooks
Create hunting rule
Status:
Malicious
First seen:
2024-09-05 08:47:16 UTC
File Type:
Binary (Archive)
Extracted files:
29
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=556gwuorlfgjou5jghwwxhj7fqjwora3rndi4d7qin2pqd65jmlq._file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ef7c6b51d1594c9753a931ed6b9d3f2c1367441b8b468e0ff04374f80fdd4b17

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:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SUSP_Imphash_Mar23_3
Create hunting rule
Author:Arnim Rupp (https://github.com/ruppde)
Description:Detects imphash often found in malware samples (Maximum 0,25% hits with search for 'imphash:x p:0' on Virustotal) = 99,75% hits
Reference:Internal Research

File information

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

Malspam

Formbook

zip ef7c6b51d1594c9753a931ed6b9d3f2c1367441b8b468e0ff04374f80fdd4b17

(this sample)

Formbook

Executable exe 67590c1c2e02e4d21fdf610ad1284734229d95327d3903dc57322f3ce1d00dfd

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 67590c1c2e02e4d21fdf610ad1284734229d95327d3903dc57322f3ce1d00dfd

Comments