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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3d9749403fa06f24ca82efc3f9250da240c57d99163aa0121a4cb565d606b9a8. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3d9749403fa06f24ca82efc3f9250da240c57d99163aa0121a4cb565d606b9a8
SHA3-384 hash: 7df07b9bb9ff1b554048ebe12bd9dfedbcdf357c73eb37680f4e078d21c753904b02d1ef27cbac5b1cab80bc8246cd23
SHA1 hash: 65764bf3b4422bcce4ee50b5e171dbc54f7d26c6
MD5 hash: d9308962ded34dc930c02c17e615eb7d
humanhash: lemon-blossom-zulu-five
File name:HSBC_Payment_Receipt.com
Download: download sample
Signature Formbook
Create hunting rule
File size:825'856 bytes
First seen:2026-10-02 10:25:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'287 x AgentTesla, 20'692 x Formbook, 12'401 x SnakeKeylogger)
ssdeep 24576:Pr8E0Byi1AulQ9aviqeiBn1nYWD9twhpQF:P0Ai1t9tp08
TLSH T12E05CE5B6E2DCAD2F86E03B9CA61E2F017655DC9E521D2038EF97DDBF834B005908693
TrID 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win64 Executable (generic) (6522/11/2)
4.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter threatcat_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
226
Origin country :
CH CH
Vendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/a606cd6c-9bcf-492e-96e7-54f4eab67ff4/
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-10-02 10:34:27 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/fdf95abc-5d1d-4e51-b292-aeef14b059dc

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/90324/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.3657.29737.18638.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6acef31b2e5d8a93d8154ed4
Tags:
shell virus micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade packed vbnet
Link:
https://www.filescan.io/uploads/6abf86c5bb47879a478d5970/reports/179a27e2-a77e-4b67-a5f5-2e72c21878f2/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/3d9749403fa06f24ca82efc3f9250da240c57d99163aa0121a4cb565d606b9a8
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-10-02T06:09:00Z UTC
Last seen:
2026-10-04T08:25:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/3d9749403fa06f24ca82efc3f9250da240c57d99163aa0121a4cb565d606b9a8/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/80521f27-1b65-42ab-ad38-80bc2da1c8e9
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1981226
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Found direct / indirect Syscall (likely to bypass EDR)
Initial sample is a PE file and has a suspicious name
Joe Sandbox ML detected suspicious sample
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1981226 Sample: HSBC_Payment_Receipt.com.exe Startdate: 02/10/2026 Architecture: WINDOWS Score: 100 34 www.zyjcwg.com 2->34 36 www.yyqvoluatquiur2.top 2->36 38 22 other IPs or domains 2->38 60 Antivirus detection for URL or domain 2->60 62 Multi AV Scanner detection for submitted file 2->62 64 Yara detected FormBook 2->64 66 6 other signatures 2->66 8 HSBC_Payment_Receipt.com.exe 4 2->8         started        12 AqeTk3o0.exe 2->12 injected 14 nRzdbGqf.exe 2->14 injected signatures3 process4 dnsIp5 32 C:\Users\...\HSBC_Payment_Receipt.com.exe.log, ASCII 8->32 dropped 68 Adds a directory exclusion to Windows Defender 8->68 70 Unusual module load detection (module proxying) 8->70 72 Switches to a custom stack to bypass stack traces 8->72 17 HSBC_Payment_Receipt.com.exe 8->17         started        20 powershell.exe 23 8->20         started        22 HSBC_Payment_Receipt.com.exe 8->22         started        24 PATHPING.EXE 13 12->24         started        40 www.izzyartdigital.com 66.22.16.138, 49725, 49726, 49727 RADWARE-CLOUD-SERVICES-RADWAREINCUS United States 14->40 42 parking.d.parity.domains 104.219.250.36, 49742, 49743, 49744 NAMECHEAP-NET-NamecheapIncUS United States 14->42 44 13 other IPs or domains 14->44 file6 signatures7 process8 signatures9 46 Maps a DLL or memory area into another process 17->46 48 Queues an APC in another process (thread injection) 17->48 50 Found direct / indirect Syscall (likely to bypass EDR) 17->50 26 WmiPrvSE.exe 20->26         started        28 conhost.exe 20->28         started        52 Tries to steal Mail credentials (via file / registry access) 24->52 54 Tries to harvest and steal browser information (history, passwords, etc) 24->54 56 Modifies the context of a thread in another process (thread injection) 24->56 58 2 other signatures 24->58 30 firefox.exe 24->30         started        process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3d9749403fa06f24ca82efc3f9250da240c57d99163aa0121a4cb565d606b9a8
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.41 Win 32 Exe x86
Link:
https://app.malva.re/file/d9308962ded34dc930c02c17e615eb7d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3d9749403fa06f24ca82efc3f9250da240c57d99163aa0121a4cb565d606b9a8/
Threat name:
Win32.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2026-10-02 09:15:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
15 of 24 (62.50%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hwlusqb7ubxsjsuc57b7sjinujamk7mzcy5kaeq2js2wlvqgxgua._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/261002-mglywagb46/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Enumerates connected drives
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
3d9749403fa06f24ca82efc3f9250da240c57d99163aa0121a4cb565d606b9a8
MD5 hash:
d9308962ded34dc930c02c17e615eb7d
SHA1 hash:
65764bf3b4422bcce4ee50b5e171dbc54f7d26c6
Link:
https://www.unpac.me/results/1d6bc979-8e6f-4779-ac8b-f906a73e44a9/
SH256 hash:
2fb3b114fae39226e11b418892fd0834ace00ddbc61362bb388e4435fa68b90e
MD5 hash:
2cbd4d6d9fcdbf20661b4aeeeb8f50f8
SHA1 hash:
e56fd8db555406700cbd1400741202b526bdeea0
Link:
https://www.unpac.me/results/1d6bc979-8e6f-4779-ac8b-f906a73e44a9/
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/3d9749403fa06f24ca82efc3f9250da240c57d99163aa0121a4cb565d606b9a8

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:HUNT_NET_Loader_ImagePixel_To_AssemblyLoad
Create hunting rule
Author:Anish Bogati
Description:Hunting: .NET loader that reads pixel data from an embedded image, loads it as a .NET assembly, and runs it via reflection or late binding. Catches bitmap-steganography loaders.
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
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:WIN_Sample_Unique_69354b41
Create hunting rule
Author:Marjoriefort
Description:Specimen unique (soumission Bazaar) - strings distinctifs propres au sample
Reference:69354b41e10daf03d3f3af881b32d5c0fec56b1cfe96629fd4c5263413a42854.exe

File information

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

Malspam

Formbook

Executable exe 3d9749403fa06f24ca82efc3f9250da240c57d99163aa0121a4cb565d606b9a8

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/90324/

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