MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f9e0b93f46f8d3a082b8504b723df366b34fe38c093dbf910660a259ee1761d. 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: 20


Intelligence 20 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1f9e0b93f46f8d3a082b8504b723df366b34fe38c093dbf910660a259ee1761d
SHA3-384 hash: bb6289b761f86d9c2db82eb5bb3acb8a5aa10528237960796388eca89c864e5abedf64cfc9f7c5dd7e0bcf6a1a1bb2d8
SHA1 hash: d651657e6480abd5b1ceef6fab100505bbbe3678
MD5 hash: 88701e4d48386ecd6774ea49ed313c50
humanhash: double-three-uranus-fourteen
File name:INQURI 32Y2_pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:647'680 bytes
First seen:2025-09-15 06:57:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'654 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:rKqOZQ8sEu4QiWCY9Yf/REYW13ikVmCHOU29ZHlx0c:WRQjE9794ipEj1yklHOUuD
TLSH T15BD40224124ADA03E0136FB15972E2B81F75AFEAF812D703CFD97E9FB832A555540292
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
105
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
INQURI 32Y2_pdf.exe
Verdict:
Malicious activity
Analysis date:
2025-09-15 07:17:57 UTC
Tags:
formbook stealer xloader
Link:
https://app.any.run/tasks/24b92b8a-2990-49ec-b420-c970ba43795b

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/27463/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68c7b901d49ea3f1e4b5d2db
Tags:
underscore trojan spawn msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Setting browser functions hooks
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/68c7b94f0d1238ff0aabf9c9/reports/34b34e7e-a485-4796-8404-dba738430ca2/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/1f9e0b93f46f8d3a082b8504b723df366b34fe38c093dbf910660a259ee1761d
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-13T17:13:00Z UTC
Last seen:
2025-09-13T17:13:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/1f9e0b93f46f8d3a082b8504b723df366b34fe38c093dbf910660a259ee1761d/results?tab=lookup
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/836174cc-e746-4ab3-b0ee-159dd0f7f846
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1f9e0b93f46f8d3a082b8504b723df366b34fe38c093dbf910660a259ee1761d
Gathering data
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1f9e0b93f46f8d3a082b8504b723df366b34fe38c093dbf910660a259ee1761d/
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2025-09-13 20:21:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d6paxe7un6gtucblqucloi67gzvtj7ryycj5x6iqmyfclhxboyoq._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
Similar samples:
error
Formbook
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:fa27 discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/250915-hr84yawwdy/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Formbook payload
Formbook
Formbook family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7369ba7e-e61c-4b77-a4ea-baa763d4929b
Unpacked files
SH256 hash:
1f9e0b93f46f8d3a082b8504b723df366b34fe38c093dbf910660a259ee1761d
MD5 hash:
88701e4d48386ecd6774ea49ed313c50
SHA1 hash:
d651657e6480abd5b1ceef6fab100505bbbe3678
Link:
https://www.unpac.me/results/68a82599-796b-4300-9c82-5c00c5a853b2/
SH256 hash:
35bf69a029ff53e3378fcab29c3428aafbb15b8ff63d1d751398b8f7b8f4ac2f
MD5 hash:
0241a482ccb644bd359c175821025553
SHA1 hash:
2024c02600a4d86620818a1065ac47ba9b9b186e
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/68a82599-796b-4300-9c82-5c00c5a853b2/
SH256 hash:
12dda0cd3b378fbced3071df357733426bb09e47c31fcc3ba6273650f67895dc
MD5 hash:
773c55854eb467033abb78bc2b667f80
SHA1 hash:
54bfd694185cd257abb4ee6b477dba12b971b9b9
Link:
https://www.unpac.me/results/68a82599-796b-4300-9c82-5c00c5a853b2/
SH256 hash:
229354a837745aab79c01f7c3c35f0596a637a8e53e5b42903742fb8a937706b
MD5 hash:
0c9a941bfd588e8e56a9230691d9e3b3
SHA1 hash:
bad91e41b88a43ebfe62208fc6d2555a7ff972df
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
FormBook
Create hunting rule
Windows_Trojan_Formbook
Create hunting rule
Formbook
Create hunting rule
Link:
https://www.unpac.me/results/68a82599-796b-4300-9c82-5c00c5a853b2/
Parent samples :
212151a618e9234e1c746f364ae9f98f12a2198c0ac9c4b3058d056541163240
94976e161177276c6c1f03697f87bbbda781fedb937342a311728f51a3bce501
64b46245757a9181c081dfd7d31c504f3d74659d1c72bb01a21697032ab1b702
4f897b135d89fd4fae9653b4ee0e7ac959c478cc12734ec5fe887d6ac92680cc
c2f65520679a99af012fb9ba6d2eab1beb9af9de7d5acc28aa34c80f1b49c736
1f9e0b93f46f8d3a082b8504b723df366b34fe38c093dbf910660a259ee1761d
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1f9e0b93f46f/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/1f9e0b93f46f8d3a082b8504b723df366b34fe38c093dbf910660a259ee1761d

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:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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)

File information

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

Malspam

Formbook

Executable exe 1f9e0b93f46f8d3a082b8504b723df366b34fe38c093dbf910660a259ee1761d

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/27463/

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