MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b6bf42f731e53c2bb022333978c4a87ebf9afb268c7927965048b0c50006981. 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 5 File information Comments

SHA256 hash:	4b6bf42f731e53c2bb022333978c4a87ebf9afb268c7927965048b0c50006981
SHA3-384 hash:	141924e0c61372b9e47ad568ea388edee64eec4ca9e5714a6fe9afc066d90d24aaf989d720a488fb5549be69a458951b
SHA1 hash:	0652c2435226dbdb4d03e8017155d03cce4e1786
MD5 hash:	70c9c4bf65895e5ecb5fcc27c9084659
humanhash:	april-magazine-football-hot
File name:	order confirmation.exe
Download:	download sample
Signature	Formbook Create hunting rule
File size:	1'083'904 bytes
First seen:	2024-10-27 05:27:27 UTC
Last seen:	2024-10-27 07:25:08 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f2c256be1350fda81a1c36cdd55d53bf (1 x Formbook)
ssdeep	24576:qQ3laWEL79GBPC0T6IRjAqSSrmV1e57DKfm/CAosS9kZ:qQmo3RUIQ1IDKfaCAoswkZ
Threatray	50 similar samples on MalwareBazaar
TLSH	T1B1359EB1F5F05036D1DBABB4CCCBAFABC41E79243E086B067BD2190D7A14791A5162D3
TrID	53.5% (.EXE) InstallShield setup (43053/19/16) 17.6% (.EXE) Win32 Executable Delphi generic (14182/79/4) 13.0% (.EXE) Win64 Executable (generic) (10522/11/4) 5.6% (.EXE) Win32 Executable (generic) (4504/4/1) 2.5% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika	pebin
File icon (PE):
dhash icon	f8b2f4ccdcd4ecdc (2 x DBatLoader, 1 x RemcosRAT, 1 x Formbook)
Reporter	threatcat_ch
Tags:	exe FormBook

Intelligence

File Origin

# of uploads :

# of downloads :

5'110

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

4b6bf42f731e53c2bb022333978c4a87ebf9afb268c7927965048b0c50006981.exe

Verdict:

No threats detected

Analysis date:

2024-10-28 02:33:48 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/132519d9-28c1-4557-af94-b8599b90f54f

Note:

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

Detection(s):

SecuriteInfo.com.Win32.MalwareX-gen.13968.20328.UNOFFICIAL

Verdict:

Malicious

Score:

98.2%

Link:

https://cyber-fortress.com/docs/result/index.php?id=671dd121a75e41aa67221cf5

Tags:

Delphi Emotet

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Creating a window

DNS request

Connection attempt

Sending a custom TCP request

Connection attempt to an infection source

Launching a process

Creating a process with a hidden window

Query of malicious DNS domain

Sending a TCP request to an infection source

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

borland_delphi fingerprint keylogger masquerade modiloader zusy

Link:

https://www.filescan.io/uploads/671dcf642734cb737d8eba78/reports/078a40bb-0c34-4201-bb4c-624cf023e12e/overview

Verdict:

Malicious

Labled as:

Zusy.Generic

Link:

https://www.hybrid-analysis.com/sample/4b6bf42f731e53c2bb022333978c4a87ebf9afb268c7927965048b0c50006981

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:

Dbatloader

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/5d287ebb-497c-4cc2-a955-60f1c9552958

Result

Threat name:

DBatLoader, FormBook

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1543045

Signature

AI detected suspicious sample

Allocates many large memory junks

Allocates memory in foreign processes

Antivirus / Scanner detection for submitted sample

C2 URLs / IPs found in malware configuration

Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)

Creates a thread in another existing process (thread injection)

Found malware configuration

Initial sample is a PE file and has a suspicious name

Injects a PE file into a foreign processes

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Writes to foreign memory regions

Yara detected DBatLoader

Yara detected FormBook

Behaviour

Behavior Graph:

Download SVG

Score:

94%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/4b6bf42f731e53c2bb022333978c4a87ebf9afb268c7927965048b0c50006981

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4b6bf42f731e53c2bb022333978c4a87ebf9afb268c7927965048b0c50006981/

Threat name:

Win32.Trojan.ModiLoader

Status:

Malicious

First seen:

2024-10-24 11:26:20 UTC

File Type:

PE (Exe)

Extracted files:

105

AV detection:

19 of 24 (79.17%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=jnv7il3tdzj4foycemzzpdckq7v7tl5snddze6lfasfqyuaangaq._file

Result

Malware family:

modiloader

Score:

10/10

Tags:

family:modiloader discovery trojan

Link:

https://tria.ge/reports/241027-f5z23ssjfm/

Behaviour

Script User-Agent

Suspicious behavior: EnumeratesProcesses

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Program crash

System Location Discovery: System Language Discovery

Legitimate hosting services abused for malware hosting/C2

ModiLoader Second Stage

ModiLoader, DBatLoader

Modiloader family

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/7f091f0f-1e4b-4d46-b8b8-d5842a18f190

Unpacked files

SH256 hash:

7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301

MD5 hash:

c116d3604ceafe7057d77ff27552c215

SHA1 hash:

452b14432fb5758b46f2897aeccd89f7c82a727d

Link:

https://www.unpac.me/results/fe1da456-b981-47be-876f-3706c18d3747/

SH256 hash:

5c72df4553085c4b82b6a74a025c77cf5ce40525fb001074bc5604b8d8237ea4

MD5 hash:

ec206e1a56f07fbd6c047b7966144248

SHA1 hash:

167e2b853bc9fc32473bcd34c7bbe14e34ca90dd

Detections:

Typical_Malware_String_Transforms

Link:

https://www.unpac.me/results/fe1da456-b981-47be-876f-3706c18d3747/

Parent samples :
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SH256 hash:

0db4d3ffdb96d13cf3b427af8be66d985728c55ae254e4b67d287797e4c0b323

MD5 hash:

869640d0a3f838694ab4dfea9e2f544d

SHA1 hash:

bdc42b280446ba53624ff23f314aadb861566832

Link:

https://www.unpac.me/results/fe1da456-b981-47be-876f-3706c18d3747/

SH256 hash:

4b6bf42f731e53c2bb022333978c4a87ebf9afb268c7927965048b0c50006981

MD5 hash:

70c9c4bf65895e5ecb5fcc27c9084659

SHA1 hash:

0652c2435226dbdb4d03e8017155d03cce4e1786

Detections:

DbatLoaderStage1

Link:

https://www.unpac.me/results/fe1da456-b981-47be-876f-3706c18d3747/

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/4b6bf42f731e53c2bb022333978c4a87ebf9afb268c7927965048b0c50006981

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:	BobSoftMiniDelphiBoBBobSoft Create hunting rule
Author:	malware-lu

Rule name:	Borland Create hunting rule
Author:	malware-lu

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	shellcode Create hunting rule
Author:	nex
Description:	Matched shellcode byte patterns

File information

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

Malspam

Formbook

exe 4b6bf42f731e53c2bb022333978c4a87ebf9afb268c7927965048b0c50006981

(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_NX	Missing Non-Executable Memory Protection	critical
CHECK_PIE	Missing Position-Independent Executable (PIE) Protection	high

Reviews

ID	Capabilities	Evidence
WIN32_PROCESS_API	Can Create Process and Threads	kernel32.dll::CloseHandle kernel32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	kernel32.dll::LoadLibraryExA kernel32.dll::LoadLibraryA kernel32.dll::GetStartupInfoA kernel32.dll::GetDiskFreeSpaceA kernel32.dll::GetCommandLineA
WIN_BASE_IO_API	Can Create Files	kernel32.dll::CreateFileA kernel32.dll::GetFileAttributesA kernel32.dll::FindFirstFileA version.dll::GetFileVersionInfoSizeA version.dll::GetFileVersionInfoA
WIN_REG_API	Can Manipulate Windows Registry	advapi32.dll::RegOpenKeyExA advapi32.dll::RegQueryValueExA
WIN_USER_API	Performs GUI Actions	user32.dll::ActivateKeyboardLayout user32.dll::CreateMenu user32.dll::FindWindowA user32.dll::PeekMessageA user32.dll::PeekMessageW user32.dll::CreateWindowExA

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