MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd390af3bcac30e7151c85728516c6ef89bf9fc635b8205fd86770fececeebac. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cd390af3bcac30e7151c85728516c6ef89bf9fc635b8205fd86770fececeebac
SHA3-384 hash: 48fd2ab063672bbb557c4e46a4e5989f9402844ee8ae331f1d74315aebe6a9c4d9612b5698f08466a18d296b07c47302
SHA1 hash: 4b15a74f516c5e69fbe456ab0e25e64a489c813b
MD5 hash: 8a012d4082e99262ff178bbfb65bf485
humanhash: skylark-fillet-nitrogen-lamp
File name:Revised commercial invoice.zip
Download: download sample
Signature Formbook
Create hunting rule
File size:775'583 bytes
First seen:2024-08-03 08:54:47 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:7YWZhFDtzXE99hqj6bNUZdZVMwSr5nxG0Uj7MlCjReGaDrJ5nAw9R4JP82/1VmoC:0ID4Q2bNUHMJr5xdUjolwR6fHAm4JPvC
TLSH T1AAF4235D870FB56F9B73ACFC41A273E08C8E024C3D7949542D7C6C18A625274C9E6EBA
Reporter cocaman
Tags:FormBook INVOICE zip


Avatar
cocaman
Malicious email (T1566.001)
From: ""Krittika T" <Krittika.teeravitayanuwong@expeditors.com>" (likely spoofed)
Received: "from expeditors.com (unknown [45.137.22.100]) "
Date: "31 Jul 2024 14:33:22 +0200"
Subject: "RE: Please confirm - <AIR_SIN-BKK> LNT240034 + LNT240035 DDP SHIPMENT **"
Attachment: "Revised commercial invoice.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
235
Origin country :
CH CH
File Archive Information

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

File name:Revised commercial invoice.exe
File size:1'229'312 bytes
SHA256 hash: 88bfdc7559cf60549fb01cf549ac7691c0cc41e203783c044c99e632f7305cc0
MD5 hash: 8e76219e63d9198dff4eded6c35b3f26
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66aa389d037b02d0daecc00d
Tags:
Shellcodecrypter
Result
Verdict:
Malicious
File Type:
PE File
Link:
https://app.docguard.net/cd390af3bcac30e7151c85728516c6ef89bf9fc635b8205fd86770fececeebac/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/66adf06b3ba51bb345a4a593/reports/8c5541eb-6cf7-42c7-bb27-6f2fd9985162/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/cd390af3bcac30e7151c85728516c6ef89bf9fc635b8205fd86770fececeebac
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/cd390af3bcac30e7151c85728516c6ef89bf9fc635b8205fd86770fececeebac
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/cd390af3bcac30e7151c85728516c6ef89bf9fc635b8205fd86770fececeebac
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cd390af3bcac30e7151c85728516c6ef89bf9fc635b8205fd86770fececeebac/
Threat name:
Win32.Trojan.SuspPEInArcEmail
Create hunting rule
Status:
Malicious
First seen:
2024-07-31 17:21:21 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=zu4qv454vqyoofi4qvzikfwg56e37h6ggw4cax6ym5yp5two5owa._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/240803-lasmeatflh/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
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/cd390af3bcac30e7151c85728516c6ef89bf9fc635b8205fd86770fececeebac

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:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:pe_detect_tls_callbacks
Create hunting rule

File information

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

Malspam

Formbook

zip cd390af3bcac30e7151c85728516c6ef89bf9fc635b8205fd86770fececeebac

(this sample)

Formbook

Executable exe 88bfdc7559cf60549fb01cf549ac7691c0cc41e203783c044c99e632f7305cc0

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 88bfdc7559cf60549fb01cf549ac7691c0cc41e203783c044c99e632f7305cc0
  
Dropping
Formbook

Comments