MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 44d7ddc5c8352f4bcce5d1acefe958aa67b49ade05f24ded7212e0b848640973. 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 5 File information Comments

SHA256 hash:	44d7ddc5c8352f4bcce5d1acefe958aa67b49ade05f24ded7212e0b848640973
SHA3-384 hash:	1b87fe777f6c4abc4ed49276b90bc0d2684ea8f1c2838155498b99164a39ac59872844b95a17ad230454901b0fec9eb4
SHA1 hash:	f27dc8f2b10865ce26c78476fe2a1d9f74301dc9
MD5 hash:	7463e695421bdd0e02e74c7ef9d6610e
humanhash:	batman-nuts-saturn-jupiter
File name:	RECIEPT.PDF
Download:	download sample
Signature	Formbook Create hunting rule
File size:	1'347'819 bytes
First seen:	2024-09-22 15:32:26 UTC
Last seen:	2024-09-22 16:27:06 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	d3bf8a7746a8d1ee8f6e5960c3f69378 (247 x Formbook, 75 x AgentTesla, 64 x SnakeKeylogger)
ssdeep	24576:uRmJkcoQricOIQxiZY1iaCuQh3B0RNgXI35HBlHAwYEdcHgNPG92HHNcDe:7JZoQrbTFZY1iaCRBMwc5HbgwYUcAu2T
Threatray	824 similar samples on MalwareBazaar
TLSH	T1EF55E122F5C69036C2F327B19E7EF7699A3D69360336D29723C82D315EA05416B29733
TrID	47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika	pebin
File icon (PE):
dhash icon	b150b26869b2d471 (474 x Formbook, 102 x RedLineStealer, 96 x AgentTesla)
Reporter	abuse_ch
Tags:	exe FormBook pdf

Intelligence

File Origin

# of uploads :

# of downloads :

433

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

RECIEPT.PDF

Verdict:

Malicious activity

Analysis date:

2024-09-22 15:45:10 UTC

Tags:

autoit

Link:

https://app.any.run/tasks/8d08f46f-4a6e-4222-a1d6-5ab77b561a64

Note:

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

Detection(s):

SecuriteInfo.com.FileRepMalware.26421.20604.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66f038b25346c7b922acf8f2

Tags:

Encryption Malware Emotet Script Autoit

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:

autoit epmicrosoft_visual_cc fingerprint keylogger lolbin masquerade microsoft_visual_cc overlay packed shell32

Link:

https://www.filescan.io/uploads/66f038b3d2758b8668bb3b3a/reports/994f69fd-bb60-4101-bc58-563069b074a5/overview

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/44d7ddc5c8352f4bcce5d1acefe958aa67b49ade05f24ded7212e0b848640973

Malware family:

Formbook

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/7f1e55df-8cf9-46b8-91b8-305c373637e1

Result

Threat name:

FormBook

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1515414

Signature

AI detected suspicious sample

Antivirus / Scanner detection for submitted sample

Found direct / indirect Syscall (likely to bypass EDR)

Initial sample is a PE file and has a suspicious name

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

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: Suspicious Double Extension File Execution

Suricata IDS alerts for network traffic

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)

Uses an obfuscated file name to hide its real file extension (double extension)

Writes to foreign memory regions

Yara detected FormBook

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/44d7ddc5c8352f4bcce5d1acefe958aa67b49ade05f24ded7212e0b848640973

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/44d7ddc5c8352f4bcce5d1acefe958aa67b49ade05f24ded7212e0b848640973/

Threat name:

Win32.Trojan.ShellcodeCrypter

Status:

Malicious

First seen:

2024-09-20 14:50:35 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

16 of 38 (42.11%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=itl53roiguxuxthf2gwo72kyvjt3jgw6axze33lsclqlqsdebfzq._file

Verdict:

malicious

Label(s):

admintool_powerrun

Formbook

3333f033f3cc296e233ad4b64e5116994e5fe2595956999052daba5f70fb58a6

Formbook

89b1ea20621f800e5d831135d317cacc37600d317b17f1e49683b2a02806d218

Formbook

9ddb1517c8f989f56454c6a8ebc28ed1431d4751cb44164aada2885a65af45b0

Formbook

a98e68306b4b23a5c12b4b034424195cbaaa8dc72959c28cbc26178659032070

Formbook

f0ecdc825d77eb812fc3eb89df18fc430e75b6f03c25bece0d43ab4ed49f76db

Formbook

+ 814 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

5/10

Tags:

discovery

Link:

https://tria.ge/reports/240922-sy6x9swhlr/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/c7ab6ec6-5b6d-449e-a7da-009709076e30

Unpacked files

SH256 hash:

99b3bbe77cf486939e9645f0028d0d27488a029de159a2427fbbf3c803371f62

MD5 hash:

25dae684c13f60e7b56cfe85b3502fd9

SHA1 hash:

89829a4fe24083634cae718cb4518d144508affa

Detections:

win_formbook_g0

win_formbook_w0

Link:

https://www.unpac.me/results/2e6306bb-3285-441f-ab68-96518262aba6/

SH256 hash:

a52b7c8df1dc6f8483c949a8257eebf1c55b9367cd88d3001a9a8df96679755e

MD5 hash:

79dbf5405467956bc99611db32edd9d9

SHA1 hash:

60c82e057184ab84ddd0a7b487454db578d45cb6

Link:

https://www.unpac.me/results/2e6306bb-3285-441f-ab68-96518262aba6/

SH256 hash:

44d7ddc5c8352f4bcce5d1acefe958aa67b49ade05f24ded7212e0b848640973

MD5 hash:

7463e695421bdd0e02e74c7ef9d6610e

SHA1 hash:

f27dc8f2b10865ce26c78476fe2a1d9f74301dc9

Detections:

AutoIT_Compiled

Link:

https://www.unpac.me/results/2e6306bb-3285-441f-ab68-96518262aba6/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/44d7ddc5c835/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/44d7ddc5c8352f4bcce5d1acefe958aa67b49ade05f24ded7212e0b848640973

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 Create hunting rule
Author:	Jean-Philippe Teissier / @Jipe_
Description:	AutoIT packer

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:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

File information

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

No further information available

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
CHECK_PIE	Missing Position-Independent Executable (PIE) Protection	high

Reviews

ID	Capabilities	Evidence
AUTH_API	Manipulates User Authorization	ADVAPI32.dll::CopySid ADVAPI32.dll::GetLengthSid ADVAPI32.dll::GetAce USER32.dll::GetUserObjectSecurity ADVAPI32.dll::InitializeAcl ADVAPI32.dll::InitializeSecurityDescriptor
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::DuplicateTokenEx ADVAPI32.dll::GetAclInformation ADVAPI32.dll::GetSecurityDescriptorDacl ADVAPI32.dll::GetTokenInformation
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::LoadLibraryW KERNEL32.dll::LoadLibraryExW KERNEL32.dll::LoadLibraryA KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW 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 KERNEL32.dll::CreateFileW KERNEL32.dll::DeleteFileW KERNEL32.dll::MoveFileW
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_SVC_API	Can Manipulate Windows Services	ADVAPI32.dll::OpenSCManagerW ADVAPI32.dll::UnlockServiceDatabase
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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