MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5fcfd8333c4687790ed53e4783d8b2ac2d082059f7f1b14e92dd24e41e831740. 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 18 File information Comments

SHA256 hash:	5fcfd8333c4687790ed53e4783d8b2ac2d082059f7f1b14e92dd24e41e831740
SHA3-384 hash:	b17e6f25aa9ea2f8646138e0b121b199a7b78f2bf88b7bb0e665f12dbe76783e0ed5c89fb07fc10712396d17b3373ce6
SHA1 hash:	cae29182f622f2ef000903ab2bf8851a7317532b
MD5 hash:	86d0c8cd2dd7eafed4eb690ca938158a
humanhash:	zulu-uniform-orange-finch
File name:	5fcfd8333c4687790ed53e4783d8b2ac2d082059f7f1b14e92dd24e41e831740
Download:	download sample
Signature	Formbook Create hunting rule
File size:	1'214'464 bytes
First seen:	2025-08-12 13:54:15 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep	24576:ftb20pkaCqT5TBWgNQ7aSxfWwUhRd+qXV7JJ1q6A:cVg5tQ7aSxxARcaO5
Threatray	2'723 similar samples on MalwareBazaar
TLSH	T1CB45D01373DE8361C7725273BA26B741BEBB782506A5F46B2FD4093DF820122525EA73
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
dhash icon	aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter	adrian__luca
Tags:	exe FormBook

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

5fcfd8333c4687790ed53e4783d8b2ac2d082059f7f1b14e92dd24e41e831740

Verdict:

No threats detected

Analysis date:

2025-08-12 14:31:05 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/36f73082-5f10-4860-8c03-1017b16d0d1c

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

Formbook

Link:

https://www.capesandbox.com/analysis/20417/

Detection(s):

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=689b486ac633abe3908e4a2e

Tags:

autoit emotet

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a file in the %temp% directory

Launching a process

Сreating synchronization primitives

Unauthorized injection to a system process

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

adaptive-context anti-debug autoit cmdkey compiled-script fingerprint fingerprint keylogger lolbin microsoft_visual_cc netsh packed pcalua squirrel threat wmic

Link:

https://www.filescan.io/uploads/689b4bcc397fd3ce6fa62f66/reports/5d8be2e8-276e-41f6-8563-cc7ec33320d2/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/5fcfd8333c4687790ed53e4783d8b2ac2d082059f7f1b14e92dd24e41e831740

Malware family:

Formbook

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/aab0a9f0-0b41-4190-a2e5-e7f6e74cb25b

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/5fcfd8333c4687790ed53e4783d8b2ac2d082059f7f1b14e92dd24e41e831740

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/5fcfd8333c4687790ed53e4783d8b2ac2d082059f7f1b14e92dd24e41e831740/

Verdict:

Malicious

Threat:

Trojan-Spy.Win32.Noon

Link:

https://tip.neiki.dev/file/5fcfd8333c4687790ed53e4783d8b2ac2d082059f7f1b14e92dd24e41e831740

Threat name:

Win32.Trojan.AutoitInject

Status:

Malicious

First seen:

2025-07-17 23:58:27 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

28 of 36 (77.78%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=l7h5qmz4i2dxsdwvhzdyhwfsvqwqqicz67y3ctus3usoihudc5aa._file

Verdict:

malicious

Label(s):

formbook

autoit

Result

Malware family:

formbook

Score:

10/10

Tags:

family:formbook discovery rat spyware stealer trojan

Link:

https://tria.ge/reports/250812-rgvm8s1k18/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Program crash

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/f01786fd-c966-4b3c-9759-e7caeebeaeec

Unpacked files

SH256 hash:

5fcfd8333c4687790ed53e4783d8b2ac2d082059f7f1b14e92dd24e41e831740

MD5 hash:

86d0c8cd2dd7eafed4eb690ca938158a

SHA1 hash:

cae29182f622f2ef000903ab2bf8851a7317532b

Link:

https://www.unpac.me/results/7eb42368-f740-4f94-863e-7329797c0b78/

SH256 hash:

3f484fffa410c41beeaba45c1e64be007816314151cd9ff9fef9be69a0def040

MD5 hash:

fb014c0e4eb733231dd1d0fb0c9d103e

SHA1 hash:

17ea69bdde952c737c3d29386c67a262356c1c6c

Detections:

win_formbook_g0

Link:

https://www.unpac.me/results/7eb42368-f740-4f94-863e-7329797c0b78/

Parent samples :
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SH256 hash:

7dad7a11cc166ea0e47e462f752469c9dfb3147c49210d7bacec38d162d52efa

MD5 hash:

68088d494e5c3033f5acba7ec51b20dd

SHA1 hash:

9a574f98cad09269dac4d84f64855540f3946837

Link:

https://www.unpac.me/results/7eb42368-f740-4f94-863e-7329797c0b78/

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/5fcfd8333c4687790ed53e4783d8b2ac2d082059f7f1b14e92dd24e41e831740

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:	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:	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:	MoleBoxv20 Create hunting rule
Author:	malware-lu

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:	YahLover Create hunting rule
Author:	Kevin Falcoz
Description:	YahLover

File information

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

Cape

https://www.capesandbox.com/analysis/20417/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	high
CHECK_NX	Missing Non-Executable Memory Protection	critical

Reviews

ID	Capabilities	Evidence
AUTH_API	Manipulates User Authorization	ADVAPI32.dll::AllocateAndInitializeSid ADVAPI32.dll::CopySid ADVAPI32.dll::FreeSid ADVAPI32.dll::GetLengthSid ADVAPI32.dll::GetTokenInformation ADVAPI32.dll::GetAce
COM_BASE_API	Can Download & Execute components	ole32.dll::CLSIDFromProgID ole32.dll::CoCreateInstance ole32.dll::CoCreateInstanceEx ole32.dll::CoInitializeSecurity ole32.dll::CreateStreamOnHGlobal
MULTIMEDIA_API	Can Play Multimedia	WINMM.dll::mciSendStringW WINMM.dll::timeGetTime WINMM.dll::waveOutSetVolume
SECURITY_BASE_API	Uses Security Base API	ADVAPI32.dll::AddAce ADVAPI32.dll::AdjustTokenPrivileges ADVAPI32.dll::CheckTokenMembership ADVAPI32.dll::DuplicateTokenEx ADVAPI32.dll::GetAclInformation ADVAPI32.dll::GetSecurityDescriptorDacl
SHELL_API	Manipulates System Shell	SHELL32.dll::ShellExecuteExW SHELL32.dll::ShellExecuteW SHELL32.dll::SHFileOperationW
WIN32_PROCESS_API	Can Create Process and Threads	ADVAPI32.dll::CreateProcessAsUserW KERNEL32.dll::CreateProcessW ADVAPI32.dll::CreateProcessWithLogonW KERNEL32.dll::OpenProcess ADVAPI32.dll::OpenProcessToken ADVAPI32.dll::OpenThreadToken
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::SetSystemPowerState KERNEL32.dll::LoadLibraryA KERNEL32.dll::LoadLibraryExW KERNEL32.dll::LoadLibraryW KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleCP KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CopyFileW KERNEL32.dll::CreateDirectoryW KERNEL32.dll::CreateHardLinkW IPHLPAPI.DLL::IcmpCreateFile KERNEL32.dll::CreateFileW KERNEL32.dll::DeleteFileW
WIN_BASE_USER_API	Retrieves Account Information	KERNEL32.dll::GetComputerNameW ADVAPI32.dll::GetUserNameW ADVAPI32.dll::LogonUserW ADVAPI32.dll::LookupPrivilegeValueW
WIN_NETWORK_API	Supports Windows Networking	MPR.dll::WNetAddConnection2W MPR.dll::WNetUseConnectionW
WIN_REG_API	Can Manipulate Windows Registry	ADVAPI32.dll::RegConnectRegistryW ADVAPI32.dll::RegCreateKeyExW ADVAPI32.dll::RegDeleteKeyW ADVAPI32.dll::RegOpenKeyExW ADVAPI32.dll::RegQueryValueExW ADVAPI32.dll::RegSetValueExW
WIN_USER_API	Performs GUI Actions	USER32.dll::BlockInput USER32.dll::CloseDesktop USER32.dll::CreateMenu USER32.dll::EmptyClipboard USER32.dll::FindWindowExW USER32.dll::FindWindowW

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