MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 727b7c8e02544f5d401452f2af140aa1f8bbef64363ecba7168650e546ab8f39. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 727b7c8e02544f5d401452f2af140aa1f8bbef64363ecba7168650e546ab8f39
SHA3-384 hash: 690cbbe346b23d38726703bb08b7766bf821ef0da4d3ff1f65e27f40dcd14a97ed0b9f30f631c5547dab4f0eb0fef6c9
SHA1 hash: 2db0a07314c26a754afa58ad33fe7e5e7c581953
MD5 hash: 191edb34df085bc89c75b4295ce31815
humanhash: salami-two-paris-low
File name:BL-SHIPPING DOCUMENTS.zip
Download: download sample
Signature Formbook
Create hunting rule
File size:287'456 bytes
First seen:2023-01-12 07:09:32 UTC
Last seen:2023-01-12 07:17:14 UTC
File type: zip
MIME type:application/zip
ssdeep 6144:Mdq9YX2y2Ygr0IKpQmZi+40z8Lvc1AYe7sA7dDb9b+:AzgrCQ3+40zBmsKs
TLSH T1725423142FA53BF5E632EB998D21B43EA363813B058038A3092581F5BCC575AFF5855E
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:FormBook Shipping zip


Avatar
cocaman
Malicious email (T1566.001)
From: "JULIE CHAN<neloy@run-way.fashion>" (likely spoofed)
Received: "from [202.55.135.199] (unknown [202.55.135.199]) "
Date: "11 Jan 2023 20:42:40 -0800"
Subject: "RE: Cotton Comfort, PO-2021026, Style-8610 - Ex-Factory date-12-Jan-23"
Attachment: "BL-SHIPPING DOCUMENTS.zip"

Intelligence

File Origin
# of uploads :
2
# of downloads :
86
Origin country :
n/a
File Archive Information

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

File name:BL-SHIPPING DOCUMENTS.exe
File size:457'721 bytes
SHA256 hash: 81c0682751e0e809dc448f1bf8607a36c95840041de00cccd00032e066c6425e
MD5 hash: 16adc1ddc372a6cb7d64700d26edcb72
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs2928.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.NSISX.Spy.Gen.24.8152.15644.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/727b7c8e02544f5d401452f2af140aa1f8bbef64363ecba7168650e546ab8f39/results/dashboard
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63bfb60976cf1dd374b64f25/reports/2acc3688-5476-4e83-afc9-9371ff3b41ae/overview
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/727b7c8e02544f5d401452f2af140aa1f8bbef64363ecba7168650e546ab8f39
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/727b7c8e02544f5d401452f2af140aa1f8bbef64363ecba7168650e546ab8f39/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-01-11 17:48:00 UTC
File Type:
Binary (Archive)
Extracted files:
4
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=oj5xzdqckrhv2qauklzk6fakuh4lx33egy7mxjywqziokrvlr44q._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/230112-ja8yaabc3y/
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
Checks computer location settings
Loads dropped DLL
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/727b7c8e02544f5d401452f2af140aa1f8bbef64363ecba7168650e546ab8f39

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: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

zip 727b7c8e02544f5d401452f2af140aa1f8bbef64363ecba7168650e546ab8f39

(this sample)

Formbook

Executable exe 81c0682751e0e809dc448f1bf8607a36c95840041de00cccd00032e066c6425e

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 81c0682751e0e809dc448f1bf8607a36c95840041de00cccd00032e066c6425e
  
Dropping
Formbook

Comments