MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f72401b109c5ad5f9b5c4737e2788c8cce01bc42dec82bb614ae345d3f8745a0. 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: 12


Intelligence 12 IOCs YARA 27 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f72401b109c5ad5f9b5c4737e2788c8cce01bc42dec82bb614ae345d3f8745a0
SHA3-384 hash: c4adbac814fc894d257b5cb142b55e907069bf8cf1ac7b495e811ad559bd03ae20faffae199c4dd841324ce061e48061
SHA1 hash: 05f5ac3c355b22d015b409389c04fb8c73dba8ed
MD5 hash: b0ea1af34ba6025d7fb22be0c0d1caab
humanhash: high-crazy-robert-missouri
File name:1007 DOCUMENTS DRAFTS.zip
Download: download sample
Signature Formbook
Create hunting rule
File size:644'991 bytes
First seen:2025-10-09 11:11:58 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:Jrl3MZMqq9bO+o204TAInIiZtc8U1ANH/DgHZAI6ntjhO8B:JrBMZMqifo2JTfIiZtWYfDg0n3O8B
TLSH T161D43313F1573625DBE1B4C96A6B2230E3A4C8DAD2ED832DDCA78185FC04D5E2F56D82
Magika zip
Reporter cocaman
Tags:FormBook zip


Avatar
cocaman
Malicious email (T1566.001)
From: "Vanni Versari <docs@dodo.com.au>" (likely spoofed)
Received: "from postfix-inbound-7.inbound.mailchannels.net (inbound-egress-8.mailchannels.net [23.83.223.254]) "
Date: "07 Oct 2025 05:53:02 -0400"
Subject: "DOC_251006_111723.pdf"
Attachment: "1007 DOCUMENTS DRAFTS.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
CH CH
File Archive Information

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

File name:1007 DOCUMENTS DRAFTS.exe
File size:670'208 bytes
SHA256 hash: df9502fc78b10ee6ab0664a06591f98d5dfcbb2984fe1345d43c2cdfabd3d9c3
MD5 hash: 0ffd6f8b8a48276f32aaf1ccc718a047
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68e798a67f305fa2545de973
Tags:
nymeria virus hype
Result
Verdict:
Malicious
File Type:
PE File
Link:
https://app.docguard.net/f72401b109c5ad5f9b5c4737e2788c8cce01bc42dec82bb614ae345d3f8745a0/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug autoit cmdkey compiled-script evasive hacktool lolbin microsoft_visual_cc nymeria packed packed packed upx
Link:
https://www.filescan.io/uploads/68e798a67c75fa33a278a0f4/reports/dda5b676-c2d1-44a5-973e-d8a7145c54ce/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/f72401b109c5ad5f9b5c4737e2788c8cce01bc42dec82bb614ae345d3f8745a0
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/f72401b109c5ad5f9b5c4737e2788c8cce01bc42dec82bb614ae345d3f8745a0
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
File Type:
zip
First seen:
2025-10-07T05:51:00Z UTC
Last seen:
2025-10-09T11:21:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f72401b109c5ad5f9b5c4737e2788c8cce01bc42dec82bb614ae345d3f8745a0/results?tab=lookup
Score:
100%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/f72401b109c5ad5f9b5c4737e2788c8cce01bc42dec82bb614ae345d3f8745a0
Verdict:
Malware
YARA:
3 match(es)
Tags:
AutoIt Decompiled Executable PE (Portable Executable) PE File Layout Suspect Zip Archive
Link:
https://app.malva.re/file/b0ea1af34ba6025d7fb22be0c0d1caab
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f72401b109c5ad5f9b5c4737e2788c8cce01bc42dec82bb614ae345d3f8745a0/
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2025-10-07 05:07:21 UTC
File Type:
Binary (Archive)
Extracted files:
53
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=64sadmijywwv7g24i436e6emrthadpcc33ecxnquvy2f2p4hiwqa._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook adware discovery rat spyware stealer trojan upx
Link:
https://tria.ge/reports/251009-p3r35aykx8/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
UPX packed file
Formbook payload
Formbook
Formbook family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/f72401b109c5ad5f9b5c4737e2788c8cce01bc42dec82bb614ae345d3f8745a0

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:Formbook
Create hunting rule
Author:kevoreilly
Description:Formbook Payload
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:upx_largefile
Create hunting rule
Author:k3nr9
Rule name:Windows_Generic_Threat_aeaeb5cf
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/formbook-adopts-cab-less-approach
Rule name:win_formbook_g0
Create hunting rule
Author:Slavo Greminger, SWITCH-CERT
Rule name:win_formbook_w0
Create hunting rule
Author:@malgamy12
Rule name:win_upx_packed
Create hunting rule
Author:Reedus0
Description:Rule for detecting UPX packed malware

File information

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

Malspam

Formbook

zip f72401b109c5ad5f9b5c4737e2788c8cce01bc42dec82bb614ae345d3f8745a0

(this sample)

Formbook

Executable exe df9502fc78b10ee6ab0664a06591f98d5dfcbb2984fe1345d43c2cdfabd3d9c3

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 df9502fc78b10ee6ab0664a06591f98d5dfcbb2984fe1345d43c2cdfabd3d9c3
  
Dropping
Formbook
  
Dropping
MD5 0ffd6f8b8a48276f32aaf1ccc718a047

Comments