MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 78877249c3ff4076e13805d17d91c48838e5768001e6b8249c8c62c6496c4c00. 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: 13

Intelligence 13 IOCs YARA 19 File information Comments

SHA256 hash:	78877249c3ff4076e13805d17d91c48838e5768001e6b8249c8c62c6496c4c00
SHA3-384 hash:	b392e5b040c4d3b91ca3e74139af414e62b22c4fa004832b79e28171ab7431d83b97580301a5601de5d6747aff369cfc
SHA1 hash:	88b056e5b98c4e299ee3346a339ee576b3478b10
MD5 hash:	bf7c2898be992dddc162a3ea6339903e
humanhash:	solar-pasta-friend-texas
File name:	78877249c3ff4076e13805d17d91c48838e5768001e6b8249c8c62c6496c4c00
Download:	download sample
Signature	Formbook Create hunting rule
File size:	1'720'320 bytes
First seen:	2025-07-07 15:22:16 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	c22ad9a73fbee1dcfab5f458e0faa7ce (4 x Formbook, 4 x DBatLoader, 1 x RemcosRAT)
ssdeep	24576:QurjPj9GcVUCIrfsqmIJebXLLJP1dKR20DFwlovc+PJrH/:FvneRJe220Bcovcw
Threatray	10 similar samples on MalwareBazaar
TLSH	T14985BFC9E281CB72D15207347D2BA3A8782F7AFE161C6641EFE25C4C8E3A35F51D9192
TrID	35.4% (.EXE) Win64 Executable (generic) (10522/11/4) 22.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 15.1% (.EXE) Win32 Executable (generic) (4504/4/1) 6.9% (.EXE) Win16/32 Executable Delphi generic (2072/23) 6.8% (.EXE) OS/2 Executable (generic) (2029/13)
Magika	pebin
dhash icon	7cf6b6aa8ed8e8b4 (18 x Formbook, 8 x DBatLoader, 7 x AveMariaRAT)
Reporter	adrian__luca
Tags:	exe FormBook

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware family:

formbook

ID:

File name:

78877249c3ff4076e13805d17d91c48838e5768001e6b8249c8c62c6496c4c00

Verdict:

Malicious activity

Analysis date:

2025-07-07 13:56:09 UTC

Tags:

delphi dbatloader loader formbook stealer xloader

Link:

https://app.any.run/tasks/6a0b1f1e-3103-4857-98cf-3a5310ed52b8

Note:

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

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/13325/

Verdict:

Malicious

Score:

97.4%

Link:

https://cyber-fortress.com/docs/result/index.php?id=686be667c9eb9747376778ba

Tags:

autorun delphi emotet

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Creating a window

Creating a file

Running batch commands

Creating a process with a hidden window

Launching a process

Launching cmd.exe command interpreter

Setting browser functions hooks

Moving of the original file

Enabling autorun by creating a file

Unauthorized injection to a system process

Unauthorized injection to a browser process

Verdict:

Malicious

Labled as:

Zusy.Generic

Link:

https://www.hybrid-analysis.com/sample/78877249c3ff4076e13805d17d91c48838e5768001e6b8249c8c62c6496c4c00

Score:

96%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/78877249c3ff4076e13805d17d91c48838e5768001e6b8249c8c62c6496c4c00

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

Executable PE (Portable Executable) Win 32 Exe x86

Link:

https://app.malva.re/file/bf7c2898be992dddc162a3ea6339903e

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/78877249c3ff4076e13805d17d91c48838e5768001e6b8249c8c62c6496c4c00/

Threat name:

Win32.Trojan.DBatLoader

Status:

Malicious

First seen:

2025-06-28 08:11:55 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

29 of 38 (76.32%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=pcdxesod75ahnyjyaxix3eoera4ok5uaahtlqje4rrrmmslmjqaa._file

Verdict:

malicious

Label(s):

dbatloader

Formbook

78877249c3ff4076e13805d17d91c48838e5768001e6b8249c8c62c6496c4c00

Formbook

8b56b1ed9616f633179ff6997d01c9a0dfd1d55330466fe965a69fbedc1d12c0

Formbook

af96f69521aecfa3bae4fef27bcf32a79de0928be72aa2101003e1135290b3b9

Formbook

c447207d9dcb535c472eb156393f65cd48bd6f529e12750921e64d0703761c5f

Formbook

c7e7f3d4a0178d523a0e91e081878146f35eb074bb15239bf3e1cdc9f4f6de38

Formbook

error

Formbook

f9fc2086ee58dfd7efc08c4e5b50db15cdb79986e5203db35cd741fe00cf197e

Formbook

Result

Malware family:

modiloader

Score:

10/10

Tags:

family:modiloader discovery trojan

Link:

https://tria.ge/reports/250707-sr2d7swxdw/

Behaviour

Gathers network information

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: MapViewOfSection

Suspicious behavior: RenamesItself

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of UnmapMainImage

Suspicious use of WriteProcessMemory

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

ModiLoader Second Stage

ModiLoader, DBatLoader

Modiloader family

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/641b47a7-651c-4301-bfbb-d68286579629

Unpacked files

SH256 hash:

78877249c3ff4076e13805d17d91c48838e5768001e6b8249c8c62c6496c4c00

MD5 hash:

bf7c2898be992dddc162a3ea6339903e

SHA1 hash:

88b056e5b98c4e299ee3346a339ee576b3478b10

Link:

https://www.unpac.me/results/e3cf854a-f4b1-4d61-8af9-ecd362284a0c/

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/78877249c3ff4076e13805d17d91c48838e5768001e6b8249c8c62c6496c4c00

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:	botnet_plaintext_c2 Create hunting rule
Author:	cip
Description:	Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.

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:	dependsonpythonailib Create hunting rule
Author:	Tim Brown
Description:	Hunts for dependencies on Python AI libraries

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:	pe_detect_tls_callbacks Create hunting rule

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)

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/13325/

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
COM_BASE_API	Can Download & Execute components	ole32.dll::CoCreateInstance ole32.dll::CreateStreamOnHGlobal
WIN32_PROCESS_API	Can Create Process and Threads	kernel32.dll::OpenProcess kernel32.dll::WriteProcessMemory 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::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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