MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f9d39908a024cc37cdece4ecc8aa724695ee2873d80ed4b1e7f8f8f3ee7ed5d. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash: 7f9d39908a024cc37cdece4ecc8aa724695ee2873d80ed4b1e7f8f8f3ee7ed5d
SHA3-384 hash: 0505acdb9bf01b33fd45f936b23eee9d811c85dc840dba183720d7114504a950d4d148ade807a802b31017aa385c2a8f
SHA1 hash: e2015ac4f699a07f7ea4c3ae9acfa930640fb965
MD5 hash: f4b48496321018ee16c919231621c13b
humanhash: four-uniform-floor-arizona
File name:z65PaymentReceipt_0002795_1749618415400_pdf.scr
Download: download sample
Signature Formbook
File size:1'088'512 bytes
First seen:2026-02-05 00:30:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'795 x AgentTesla, 19'693 x Formbook, 12'274 x SnakeKeylogger)
ssdeep 24576:5PiTkw/IwLT3KwbyM/n9oRWrMhEzdCfGddSka:5KTkw/Pb9oRWIhKwE
Threatray 2'637 similar samples on MalwareBazaar
TLSH T10D3512D82280C413CCA9C37C15B1D27547794C9ED961C292AFEEFDE375A47DEA808DA2
TrID 35.4% (.EXE) Win64 Executable (generic) (10522/11/4)
22.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.1% (.EXE) Win32 Executable (generic) (4504/4/1)
6.9% (.ICL) Windows Icons Library (generic) (2059/9)
6.8% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter FXOLabs
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
121
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
z65PaymentReceipt_0002795_1749618415400_pdf.scr
Verdict:
No threats detected
Analysis date:
2026-02-05 00:32:11 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Tags:
agenttesla underscore
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-02-04T14:36:00Z UTC
Last seen:
2026-02-06T17:07:00Z UTC
Hits:
~100
Detections:
HEUR:Trojan-Spy.MSIL.BPLogger.gen Trojan-Spy.Win32.Noon.sb Trojan.MSIL.Inject.sb Trojan.MSIL.Crypt.sb
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.23 Win 32 Exe x86
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Unpacked files
SH256 hash:
7f9d39908a024cc37cdece4ecc8aa724695ee2873d80ed4b1e7f8f8f3ee7ed5d
MD5 hash:
f4b48496321018ee16c919231621c13b
SHA1 hash:
e2015ac4f699a07f7ea4c3ae9acfa930640fb965
SH256 hash:
1e322a8c05207d82d7b1a466f7da2a752698c093ced050b4dcb196568793569a
MD5 hash:
561e303a7cccab1748c8bfb28ce6584e
SHA1 hash:
b3388f32f35113666c67bf0f3032d605828d4dd0
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SH256 hash:
639877047e5e57dc6b3a67fc742b21547db42dbf2a6e59b9df34587d2d537f05
MD5 hash:
9cb0f45c168137a69ba163f7f900c314
SHA1 hash:
ebeba2c37b11bbbfe60fe83e86e64c15337e8a0d
SH256 hash:
905b1b7f181a0d8eaef25c54bef9277d1cf175bf381b37ee9e716e4de652b651
MD5 hash:
258391be18bec98f87a9e256bd32a066
SHA1 hash:
401ecce5c0a519a66bc377e0e0c62fddb7f85855
Detections:
win_formbook_g0
Please note that we are no longer able to provide a coverage score for Virus Total.

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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

Formbook

Executable exe 7f9d39908a024cc37cdece4ecc8aa724695ee2873d80ed4b1e7f8f8f3ee7ed5d

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments