MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 59999cfd989c49af6310f01698666a810c665ca402f6caf0c90cd8be216b81d9. 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 5 File information Comments

SHA256 hash:	59999cfd989c49af6310f01698666a810c665ca402f6caf0c90cd8be216b81d9
SHA3-384 hash:	35db06c154c6046f2a1886f5282d6c7f29d21fac54fe907a6a57bbc37ba2cd55e4d1545783b18fae381007b39b7df142
SHA1 hash:	45bebf9530e1a9dd8381ea6529374965494057d5
MD5 hash:	45e212f4f7186861843a492798d8ed58
humanhash:	fifteen-magnesium-helium-pluto
File name:	59999cfd989c49af6310f01698666a810c665ca402f6caf0c90cd8be216b81d9
Download:	download sample
Signature	Formbook Create hunting rule
File size:	1'363'567 bytes
First seen:	2024-10-09 12:06:20 UTC
Last seen:	2024-10-09 12:29:42 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	d3bf8a7746a8d1ee8f6e5960c3f69378 (247 x Formbook, 75 x AgentTesla, 64 x SnakeKeylogger)
ssdeep	24576:uRmJkcoQricOIQxiZY1iaCJjVKdVZUj6vJfFtDRPlLZ/qeBOnqkTaL4H:7JZoQrbTFZY1iaCHUVZUjydflL1qybbI
Threatray	1'113 similar samples on MalwareBazaar
TLSH	T13355F122F5C68036C1B327B19E7EF769963D79360326D29727C82D314EA05816B3A773
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 (468 x Formbook, 101 x RedLineStealer, 94 x AgentTesla)
Reporter	adrian__luca
Tags:	exe FormBook

Intelligence

File Origin

# of uploads :

# of downloads :

388

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

59999cfd989c49af6310f01698666a810c665ca402f6caf0c90cd8be216b81d9

Verdict:

No threats detected

Analysis date:

2024-10-09 12:13:31 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/bb4a9204-e759-4c97-a3f0-93490bccd595

Note:

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

Detection(s):

SecuriteInfo.com.Trojan.AutoIt.1503.25027.9480.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=670671ecf936b5621b0bcf09

Tags:

Autoit Emotet

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

autoit epmicrosoft_visual_cc fingerprint keylogger lolbin microsoft_visual_cc overlay packed shell32

Link:

https://www.filescan.io/uploads/670671e9d92ce92b9f9c0b27/reports/790e7751-cee8-4ac6-b47a-e47e0bf94468/overview

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/59999cfd989c49af6310f01698666a810c665ca402f6caf0c90cd8be216b81d9

Result

Verdict:

MALICIOUS

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Malware family:

Formbook

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/733f1cc8-12d2-44b5-98fd-9b6685f4c4d5

Result

Threat name:

FormBook

Detection:

malicious

Classification:

troj.evad.spyw

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1529884

Signature

AI detected suspicious sample

Antivirus / Scanner detection for submitted sample

Found direct / indirect Syscall (likely to bypass EDR)

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)

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)

Writes to foreign memory regions

Yara detected FormBook

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/59999cfd989c49af6310f01698666a810c665ca402f6caf0c90cd8be216b81d9

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/59999cfd989c49af6310f01698666a810c665ca402f6caf0c90cd8be216b81d9/

Threat name:

Win32.Backdoor.FormBook

Status:

Malicious

First seen:

2024-09-27 05:31:48 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

24 of 38 (63.16%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=lgmzz7mytre26yyq6aljqztkqeggmxfeal3mv4gjbtml4illqhmq._file

Verdict:

malicious

Label(s):

admintool_powerrun

Formbook

10fbd62f7aa5eaf3e0ae5357030e7303a194eabaee54b994825ce2b3d1a470c1

Formbook

11d9c56cf62a70c2fa83766662485e8ce2c02a692db8e5274e49dbd17bfc2e65

Formbook

89b1ea20621f800e5d831135d317cacc37600d317b17f1e49683b2a02806d218

Formbook

982c3260b68600ee0aff04207c411c5bd348cd6929c378b3d6845b64b338da47

Formbook

f0ecdc825d77eb812fc3eb89df18fc430e75b6f03c25bece0d43ab4ed49f76db

Formbook

+ 1'103 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

5/10

Tags:

discovery

Link:

https://tria.ge/reports/241009-pabknstgmk/

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/40b2ed16-ca24-414c-9201-a2bf6313f62e

Unpacked files

SH256 hash:

c8287953dd8f853e53fda1e7844c866e6e8de586885a7bbea66915b292c68d95

MD5 hash:

4e3962abf3397e07930c9788b42832d4

SHA1 hash:

d02f9a84237d79f34177e558b7b6f254c2343859

Detections:

win_formbook_g0

win_formbook_w0

Windows_Trojan_Formbook

Link:

https://www.unpac.me/results/aa295528-b665-4199-b90e-780feb16e070/

Parent samples :

3bf9a72ced96da885ff2c3eb4c582332c8c24a9b262623d9fb37cff69f607657
7c2c448679a3d7255c2d16805cc5582e72f010d01e20b6bdc15c008b8c4fe8b6
36f38401f7eef848c4791724b8f1828e8310d3f76a0d4b5e8d302a509ffb260c
22b12746a9cd2c8dcb01f0bf0afd026a9e924410b6b1747c782c3bbc261a8cdb
932112a36c590952c5321ca64f6b85b6119a4f969d4685d617c09ce9eecd78ab
59999cfd989c49af6310f01698666a810c665ca402f6caf0c90cd8be216b81d9

SH256 hash:

2ec8ea0a9ebb5de346d8f5e9a567b8d1ae1e7a818eb1ffbb7aa3d20732396521

MD5 hash:

b109c520a3e22a145bb22d4bc2a94724

SHA1 hash:

00f7a7702f0a937704aca065d153c1f9beb77ab2

Link:

https://www.unpac.me/results/aa295528-b665-4199-b90e-780feb16e070/

SH256 hash:

ffee009d12d6c771a4455eed8f5a2f7bf4c3b4ad4803f58b1119049818b6a149

MD5 hash:

42515626d93d6b0df5e74daa5cbf48ca

SHA1 hash:

d53b384df8c8131848c759c051dd28ecb7f9c774

Detections:

win_formbook_g0

win_formbook_w0

Windows_Trojan_Formbook

Link:

https://www.unpac.me/results/aa295528-b665-4199-b90e-780feb16e070/

SH256 hash:

f9adcb818d402ee112db937128bc05d7ff04ac2f2c64475088f9f6f20409a044

MD5 hash:

79a203ceb0e74dd12e1ab4c9723a256c

SHA1 hash:

bec3d21b816ed55d8bb4ec8c3282773080d7fe92

Detections:

AutoIT_Compiled

Link:

https://www.unpac.me/results/aa295528-b665-4199-b90e-780feb16e070/

SH256 hash:

e35b5b4eae77d8fae2116cba57a654a9c3771a2f16781c5490f47c45d0afe7c3

MD5 hash:

cb694277d30604ac71b2fd659cfb82a5

SHA1 hash:

99d9ca43b6b5c36fb83022cec2b1edf247acdcd9

Link:

https://www.unpac.me/results/aa295528-b665-4199-b90e-780feb16e070/

SH256 hash:

59999cfd989c49af6310f01698666a810c665ca402f6caf0c90cd8be216b81d9

MD5 hash:

45e212f4f7186861843a492798d8ed58

SHA1 hash:

45bebf9530e1a9dd8381ea6529374965494057d5

Detections:

AutoIT_Compiled

Link:

https://www.unpac.me/results/aa295528-b665-4199-b90e-780feb16e070/

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/59999cfd989c49af6310f01698666a810c665ca402f6caf0c90cd8be216b81d9

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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