MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03e775b1f1434bf32d54001148665d9efadaf1462c4c302982c136fa496081ae. 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: 16


Intelligence 16 IOCs YARA 25 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 03e775b1f1434bf32d54001148665d9efadaf1462c4c302982c136fa496081ae
SHA3-384 hash: 2341ede8ac35c3e3376d4702b528055c604a7ba2daedfdf04b2c03398791c7101b85604db25bea63e2124d0f14d7bed6
SHA1 hash: e300dc5f4a0158bf26c5ffc676e4695d9dbc291b
MD5 hash: 96c84f872b68e7c991eeb8ab4dfb3e66
humanhash: colorado-maryland-video-michigan
File name:BOOKING PARTNER DOCS 1090.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'216'000 bytes
First seen:2025-09-12 07:22:27 UTC
Last seen:2025-10-10 06:24:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1895460fffad9475fda0c84755ecfee1 (306 x Formbook, 52 x AgentTesla, 36 x SnakeKeylogger)
ssdeep 24576:V5EmXFtKaL4/oFe5T9yyXYfP1ijXda8SX41QsppaGk7+3A:VPVt/LZeJbInQRa8SXm2Gk7
Threatray 1'067 similar samples on MalwareBazaar
TLSH T1F145BF027391C062FFAB92334B5AF6115BBC79260123E62F13981DB9BD705B1563E7A3
TrID 40.3% (.EXE) Win64 Executable (generic) (10522/11/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter Anonymous
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
133
Origin country :
PL PL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BOOKING PARTNER DOCS 1090.exe
Verdict:
No threats detected
Analysis date:
2025-09-12 07:25:58 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/194b032a-73de-4fad-9ec7-6dc5b1524981

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/27064/
Detection(s):
no reply from clamd
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68c3ca3e6e66ba602d7ad4b9
Tags:
autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Сreating synchronization primitives
Sending a custom TCP request
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug autoit compiled-script evasive extrac32 fingerprint keylogger lolbin microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/68c3ca3d732879482927bb55/reports/16cac6df-d553-41c0-a0f2-6dc88f3e85b7/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/03e775b1f1434bf32d54001148665d9efadaf1462c4c302982c136fa496081ae
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-10T21:57:00Z UTC
Last seen:
2025-09-10T21:57:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/03e775b1f1434bf32d54001148665d9efadaf1462c4c302982c136fa496081ae/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0ec04d78-6697-4e2e-b697-7e04f19ad266
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/03e775b1f1434bf32d54001148665d9efadaf1462c4c302982c136fa496081ae
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/03e775b1f1434bf32d54001148665d9efadaf1462c4c302982c136fa496081ae/
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2025-09-11 01:41:24 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
30 of 38 (78.95%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=aptxlmprinf7glkuaaiuqzs5t35nv4kgfrgdakmcye3puslaqgxa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0002a2f7d00d1d6c5289a0c6915c6a761145586b191c03d6ae9320ac487c9ed3
Formbook
15923a9fc38c609142edebb4ff10369d18d53b82986c41b7d98c5037c191db06
Formbook
1671e2668783d7c256806afc89fe60355c915cc163d7e8a31272636bd16cc34c
Formbook
18082263ea483e29b2c7a346f29f4ff19a841f6b3e0d47cd4790198d5941a57f
Formbook
261a6e855850526b2697a4065225fee9338f1e2c916f57e60e04516709069141
Formbook
336b45d6525d7f84650bedc820b46047a465bb14c2e6f7829a45be9436b363d6
Formbook
5e890ef07e56cfc57a9468b04703a19455b181addb219eb5ed6d2e064b9ca8e9
Formbook
6fc5301fd7abfbfabe7f3c0a1c83cb0d3430efcbad699eac2d8e7009f27fe82a
Formbook
7fb51ecddea989bbc4c71fb744b95e9045e64c7a534d661d972c048a40050bb7
Formbook
+ 1'057 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook adware discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/250912-h7ha6abl6v/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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
Formbook payload
Formbook
Formbook family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/bd4dc2b0-251a-4e48-8539-993cba844a13
Unpacked files
SH256 hash:
03e775b1f1434bf32d54001148665d9efadaf1462c4c302982c136fa496081ae
MD5 hash:
96c84f872b68e7c991eeb8ab4dfb3e66
SHA1 hash:
e300dc5f4a0158bf26c5ffc676e4695d9dbc291b
Link:
https://www.unpac.me/results/40e9e1a7-385e-4217-b2e9-91ae75cb8548/
SH256 hash:
37b053b10e1cc1a7a3b086a42e65ac887fe6e883ffd8df0c2e173c8daf51f152
MD5 hash:
1fb02fe95742f989c521984fcf735c55
SHA1 hash:
4b868e1f494c506915cf1eef312a276af0b528d5
Link:
https://www.unpac.me/results/40e9e1a7-385e-4217-b2e9-91ae75cb8548/
SH256 hash:
ec4646d4c0f38d6fb497226f7405707862d17d7fe508093d78955103d22d95af
MD5 hash:
0307bac90dbb11065d9db74261cf1e75
SHA1 hash:
607a530d2672313cf4cc6f0b9e4461added3b00a
Link:
https://www.unpac.me/results/40e9e1a7-385e-4217-b2e9-91ae75cb8548/
SH256 hash:
79858efc8cfcf7d869a17639c4c28c0006fdb4c739072213a1ca587bedde1d3c
MD5 hash:
7dac004b84a91beb2cbdda77291b0d97
SHA1 hash:
6fd9fd8e3157323354a3e89996635d6cb55bf6f9
Link:
https://www.unpac.me/results/40e9e1a7-385e-4217-b2e9-91ae75cb8548/
SH256 hash:
7c1bf235627dfd39d710ebd4829894a3fcbcfc9129c5760ed78fc8cb0dc9443c
MD5 hash:
6bfb5ad00e0405eae206aba81d0e5469
SHA1 hash:
7138ba877c87fe351bf1b10c294a54c76f774401
Link:
https://www.unpac.me/results/40e9e1a7-385e-4217-b2e9-91ae75cb8548/
SH256 hash:
6cf662b8d386ef9d0f51c9459b110f61d61bc3927e1cfbd741c214c2a0b46030
MD5 hash:
274f5d9b13c8d4af8594e7de3f703be5
SHA1 hash:
dfc649909535b63d30940695ac03622105a97438
Link:
https://www.unpac.me/results/40e9e1a7-385e-4217-b2e9-91ae75cb8548/
SH256 hash:
fd7f34b56911fad36c9482213996f47829383bd4f7150e0948630ec818a77abc
MD5 hash:
7f55a7add2508f0237db738e3fa373e6
SHA1 hash:
e3043c1a3b9fa35027a7db309653f9c3764e9c95
Link:
https://www.unpac.me/results/40e9e1a7-385e-4217-b2e9-91ae75cb8548/
SH256 hash:
95d4e6d867da09d9fb2302ef94d540644204068b149018da9258cc36397ffbd2
MD5 hash:
136616fdb1e67935a6142086452e8eef
SHA1 hash:
c14840db3410d29d1a16822b917dacf1860b98eb
Link:
https://www.unpac.me/results/40e9e1a7-385e-4217-b2e9-91ae75cb8548/
SH256 hash:
9f9fd098bd246d7e73797ad12796d2cac30b6d0f94a6258cb3457a68a76972e2
MD5 hash:
66fffd581133e3c2f5845adc8e0d7917
SHA1 hash:
77f08c24daf55ca331687a44bb4dfe55cde849e1
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
Windows_Trojan_Formbook
Create hunting rule
Link:
https://www.unpac.me/results/40e9e1a7-385e-4217-b2e9-91ae75cb8548/
Parent samples :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 family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/03e775b1f143/report/overview.html
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/03e775b1f1434bf32d54001148665d9efadaf1462c4c302982c136fa496081ae

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: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__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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_detect_tls_callbacks
Create hunting rule
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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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_w0
Create hunting rule
Author:@malgamy12

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/27064/

Comments