MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e2dd5f76bc19e5587463d98ed6f1be4fbe824c3470af8d4a70ca208b273ec0bd. 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: 15


Intelligence 15 IOCs YARA 25 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e2dd5f76bc19e5587463d98ed6f1be4fbe824c3470af8d4a70ca208b273ec0bd
SHA3-384 hash: 3a3f02338ab76b62832dae538cb69bca07604053511ed72d66f18a6a2988f5d44e909af561b4ff3a53d9a0f584d5d928
SHA1 hash: 45b4906286d425757ce49754fb1b4a297f54018e
MD5 hash: d5c017cd5a2a36ba2fe69111a160f28d
humanhash: autumn-music-helium-lake
File name:e2dd5f76bc19e5587463d98ed6f1be4fbe824c3470af8d4a70ca208b273ec0bd
Download: download sample
Signature Formbook
Create hunting rule
File size:1'135'104 bytes
First seen:2026-08-10 14:07:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'192 x AgentTesla, 20'341 x Formbook, 12'364 x SnakeKeylogger)
ssdeep 24576:b5jR6pFsRIrwu7woTmV64BCB+5cCxZuaoyluneE5h8RYhK2tl46etW0:FtimRAwus2B+5ckZuaoylunthyYhK2jw
TLSH T1933502543256DC46C5A31FB0CE71D3F401796D89F810E3738EE6BD9BB8BA6863D12292
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
dhash icon 3e73715d4d5d7d23 (62 x Formbook)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
63
Origin country :
HU HU
Vendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/8fa66a9c-877b-4e4a-ac0e-6568481c6de2/
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/79725/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen5.34505.29437.23634.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a service
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed vbnet
Link:
https://www.filescan.io/uploads/6a79db8f69834dc6806950c9/reports/45f52ff8-c224-4f61-a733-3609e2a540bd/overview
Verdict:
Malicious
Labled as:
FormBook.Generic
Link:
https://www.hybrid-analysis.com/sample/e2dd5f76bc19e5587463d98ed6f1be4fbe824c3470af8d4a70ca208b273ec0bd
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-07-09T01:06:00Z UTC
Last seen:
2026-08-06T23:44:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/e2dd5f76bc19e5587463d98ed6f1be4fbe824c3470af8d4a70ca208b273ec0bd/results?tab=lookup
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d07e8f08-ffa7-474f-b118-bb3c8cdd1a1b
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e2dd5f76bc19e5587463d98ed6f1be4fbe824c3470af8d4a70ca208b273ec0bd
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e2dd5f76bc19e5587463d98ed6f1be4fbe824c3470af8d4a70ca208b273ec0bd/
Threat name:
ByteCode-MSIL.Backdoor.FormBook
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Status:
Malicious
First seen:
2026-07-09 04:30:08 UTC
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4lov65v4dhsvq5dd3ghnn4n6j67ietbuocxy2stqziqiwjz6yc6q._file
Verdict:
malicious
Label(s):
Formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/260810-rfrj7azgng/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
e2dd5f76bc19e5587463d98ed6f1be4fbe824c3470af8d4a70ca208b273ec0bd
MD5 hash:
d5c017cd5a2a36ba2fe69111a160f28d
SHA1 hash:
45b4906286d425757ce49754fb1b4a297f54018e
Link:
https://www.unpac.me/results/20e76276-7a6c-4f92-8ff7-6a9e2880417c/
SH256 hash:
05d975501d31f58435c5de8fc9d1f2e38cbd4f4eaa4e39a79524188fd7d79ddb
MD5 hash:
22459d49e17b4d2177a3535d2baca718
SHA1 hash:
792dbc5508470c14ce6f03d8f8812bc6329eca12
Link:
https://www.unpac.me/results/20e76276-7a6c-4f92-8ff7-6a9e2880417c/
SH256 hash:
f743a9357b191435305610d7f89ee6d2b5613023d0c44e7d62f12d20c1d4542f
MD5 hash:
fc32e91617464ed038caf0d55c239a79
SHA1 hash:
8afe48ce654b3cdc0831a5e069fda9797ab01031
Link:
https://www.unpac.me/results/20e76276-7a6c-4f92-8ff7-6a9e2880417c/
SH256 hash:
cc5781c066be55657e2d616ebe1f8a6f67daee08bfd5434d88dd452a292369b1
MD5 hash:
e401c5da3eb7a65cb4b6838e1488495e
SHA1 hash:
7546246c840db3aef76dac9aa415e76a12f2cbee
Link:
https://www.unpac.me/results/20e76276-7a6c-4f92-8ff7-6a9e2880417c/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e2dd5f76bc19/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.85
Link:
https://yomi.yoroi.company/submissions/e2dd5f76bc19e5587463d98ed6f1be4fbe824c3470af8d4a70ca208b273ec0bd

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_Script_Inject_Detector
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Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__GlobalFlags
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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: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: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: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:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:TH_Win_ETW_Bypass_2025_CYFARE
Create hunting rule
Author:CYFARE
Description:Windows ETW Bypass Detection Rule - 2025
Reference:https://cyfare.net/

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/79725/

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