MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c722967be032ad85338cf5d36d8887d790fa5e3df4daaface3522666ff31713b. 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 4 File information Comments

SHA256 hash:	c722967be032ad85338cf5d36d8887d790fa5e3df4daaface3522666ff31713b
SHA3-384 hash:	0e87c4dc3cf6220033fc57b2463d5a0cb5b37c4ce59301b596dbd1d6f97e62f4354a3343d5a6180ffbdb78173e4f06ad
SHA1 hash:	89f0ac665b43f5f56269932f6802d79f34023776
MD5 hash:	5c473fd8db1f391196c646da4511699e
humanhash:	west-connecticut-ceiling-lake
File name:	REQST_PRC 410240665_2024.exe
Download:	download sample
Signature	Formbook Create hunting rule
File size:	1'182'720 bytes
First seen:	2024-09-03 06:09:46 UTC
Last seen:	2024-09-03 06:11:53 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep	24576:TAHnh+eWsN3skA4RV1Hom2KXMmHanOCGtzKwS+2yddD5:eh+ZkldoPK8YanOCeKw2yt
TLSH	T10B45BE0273D2C036FFAB92739B6AB24556BD79254133852F13981DB9BD701B2223E763
TrID	63.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 11.6% (.EXE) Win64 Executable (generic) (10523/12/4) 7.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 5.5% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.9% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika	pebin
File icon (PE):
dhash icon	aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter	lowmal3
Tags:	exe FormBook

Intelligence

File Origin

# of uploads :

# of downloads :

363

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

REQST_PRC 410240665_2024.exe

Verdict:

No threats detected

Analysis date:

2024-09-03 06:14:28 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/ab5e0c76-c073-436c-a776-340c7a998a3d

Note:

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

Detection(s):

SecuriteInfo.com.W32.Autoit.G.gen.Eldorado.9261.16907.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66d6a8408e12b8124ac90cee

Tags:

Shellcodecrypter

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 microsoft_visual_cc packed shell32

Link:

https://www.filescan.io/uploads/66d6a83d727c915a27f51692/reports/bf6b47c3-57f6-45ca-8d87-bbd5b80aaaf7/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/c722967be032ad85338cf5d36d8887d790fa5e3df4daaface3522666ff31713b

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.

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/5b54f4f4-ae8b-4bab-a12a-b73a81bef0f7

Result

Threat name:

FormBook

Detection:

malicious

Classification:

troj.evad

Score:

88 / 100

Link:

https://www.joesandbox.com/analysis/1503219

Signature

AI detected suspicious sample

Binary is likely a compiled AutoIt script file

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Maps a DLL or memory area into another process

Multi AV Scanner detection for submitted file

Switches to a custom stack to bypass stack traces

Writes to foreign memory regions

Yara detected FormBook

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/c722967be032ad85338cf5d36d8887d790fa5e3df4daaface3522666ff31713b

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/c722967be032ad85338cf5d36d8887d790fa5e3df4daaface3522666ff31713b/

Threat name:

Win32.Backdoor.FormBook

Status:

Malicious

First seen:

2024-09-02 17:17:47 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

21 of 24 (87.50%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=y4rjm67agkwykm4m6xjw3ceh26ipuxr56tnk7lhdkitgn7zroe5q._file

Verdict:

malicious

Label(s):

formbook

Result

Malware family:

n/a

Score:

5/10

Tags:

discovery

Link:

https://tria.ge/reports/240903-gw2pzszhkf/

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

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/73846d80-0b72-41ab-8cb4-7d1a0f1886fa

Unpacked files

SH256 hash:

d97d8c0aaf41110d74792569cbb55f31646a3e9a9578d0040160654d0b1daaa6

MD5 hash:

3f98f227e0687ba1b2a5b72914baa5fc

SHA1 hash:

76220aa6a47e36e6de5b43a379409a5ecd3b4a3b

Detections:

win_formbook_g0

win_formbook_w0

Link:

https://www.unpac.me/results/e21b82ad-9af1-4b57-bf44-4fb99fad76b4/

Parent samples :
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SH256 hash:

8ee9bef9328fb692fc490bcfd2d6a8216fec2cbb16b91530e7df25f30713bc8f

MD5 hash:

27e77bcdc948fc545c5bc58d44c6ac0d

SHA1 hash:

f73da9eb4789f44d23cce8e8753b71a116b418d0

Link:

https://www.unpac.me/results/e21b82ad-9af1-4b57-bf44-4fb99fad76b4/

SH256 hash:

c722967be032ad85338cf5d36d8887d790fa5e3df4daaface3522666ff31713b

MD5 hash:

5c473fd8db1f391196c646da4511699e

SHA1 hash:

89f0ac665b43f5f56269932f6802d79f34023776

Detections:

AutoIT_Compiled

SUSP_Imphash_Mar23_3

Link:

https://www.unpac.me/results/e21b82ad-9af1-4b57-bf44-4fb99fad76b4/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/c722967be032/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/c722967be032ad85338cf5d36d8887d790fa5e3df4daaface3522666ff31713b

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:	SUSP_Imphash_Mar23_3 Create hunting rule
Author:	Arnim Rupp (https://github.com/ruppde)
Description:	Detects imphash often found in malware samples (Maximum 0,25% hits with search for 'imphash:x p:0' on Virustotal) = 99,75% hits
Reference:	Internal Research

File information

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

Malspam

Formbook

exe c722967be032ad85338cf5d36d8887d790fa5e3df4daaface3522666ff31713b

(this sample)

Delivery method

Distributed via e-mail attachment

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::CopyFileExW KERNEL32.dll::CopyFileW KERNEL32.dll::CreateDirectoryW KERNEL32.dll::CreateHardLinkW IPHLPAPI.DLL::IcmpCreateFile KERNEL32.dll::CreateFileW
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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