MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5bc938727a510eed1996a9559d0afa15796270af9c8aa4e15322155aef759623. 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 17 File information Comments

SHA256 hash:	5bc938727a510eed1996a9559d0afa15796270af9c8aa4e15322155aef759623
SHA3-384 hash:	982e702863ae811311a6743633522143f0f873a6a1d0ba46d761fc8d8423e2a10a7ba7e093f7b987da52f6793b1222ba
SHA1 hash:	48c7508a41ceea740ceb6196fb9caee96b4faec2
MD5 hash:	7aa4fc7a81ae501b1910daaf625b1da3
humanhash:	bacon-asparagus-nebraska-bakerloo
File name:	5bc938727a510eed1996a9559d0afa15796270af9c8aa4e15322155aef759623
Download:	download sample
Signature	Formbook Create hunting rule
File size:	681'472 bytes
First seen:	2025-07-07 14:21:42 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	ef471c0edf1877cd5a881a6a8bf647b9 (74 x Formbook, 33 x Loki, 29 x Loda)
ssdeep	12288:FOv5jKhsfoPA+yeVKUCUxP4C902bdRtJJPiDJlOy6tGAipN4gCUEaUM21SKFRkBS:Fq5TfcdHj4fmbWJlTLN4gCUEBM2YKsJ4
Threatray	2'393 similar samples on MalwareBazaar
TLSH	T1D6E4236165C8CC66E6B13330D1BBCF951A55FA31DDC07B1D578AE24AA83134398C3BAE
TrID	33.9% (.EXE) UPX compressed Win32 Executable (27066/9/6) 33.3% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4) 13.1% (.EXE) Win64 Executable (generic) (10522/11/4) 6.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.6% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika	pebin
dhash icon	aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter	adrian__luca
Tags:	exe FormBook

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Detection:

Formbook

Link:

https://www.capesandbox.com/analysis/12853/

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=686bd82bc9eb974737676bfd

Tags:

autoit emotet

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a file in the %temp% directory

Launching a process

Sending a custom TCP request

Сreating synchronization primitives

Unauthorized injection to a system process

Verdict:

Malicious

Labled as:

Win/malicious_confidence_70%

Link:

https://www.hybrid-analysis.com/sample/5bc938727a510eed1996a9559d0afa15796270af9c8aa4e15322155aef759623

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/9c6c36b1-db3a-417e-beea-e0e8b568a85c

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/5bc938727a510eed1996a9559d0afa15796270af9c8aa4e15322155aef759623

Verdict:

Malware

YARA:

5 match(es)

Tags:

AutoIt Decompiled Executable PE (Portable Executable) Suspect Win 32 Exe x86

Link:

https://app.malva.re/file/7aa4fc7a81ae501b1910daaf625b1da3

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/5bc938727a510eed1996a9559d0afa15796270af9c8aa4e15322155aef759623/

Threat name:

Win32.Trojan.Autoitinject

Status:

Malicious

First seen:

2025-06-19 00:47:42 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

28 of 36 (77.78%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=lpetq4t2keho2gmwvfkz2cx2cv4we4fptsfkjykteikvv33vsyrq._file

Verdict:

malicious

Label(s):

unc_loader_036

autoit

Formbook

3007d30524bd16e245c2758c9c70d2a25eeb17b583c6156f9ecc50d19f133904

Formbook

358900830079215ebfdef56206a4b554e0687c4e81361ebd71ee292d86965343

Formbook

3d1701e167eb96e3954192b0558be7a9bb6579216bdaa5f7d79c8680689e89a2

Formbook

4fae3c9f5d094331098e06bd94823df6f3c6a049398c1f7c46712a46a06dd66e

Formbook

730872db6e9f0f2b1d4fa4a3ca763733a41203b7cb86193e4c656f3861776dcb

Formbook

dfca89417813396e9d060f2f40daac56a35f967a51be67db122c328dc4968973

Formbook

f482d607663a330b6a2393c8c9850bba8eddc53a4f80012c17dfcc416df05880

Formbook

fce3183e9d396e2fe176392fbdcd765daa5154aa9187a7dbbdde77c38dd1e079

Formbook

+ 2'383 additional samples on MalwareBazaar

Result

Malware family:

formbook

Score:

10/10

Tags:

family:formbook discovery rat spyware stealer trojan upx

Link:

https://tria.ge/reports/250707-rpstlsv1cz/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

Program crash

System Location Discovery: System Language Discovery

AutoIT Executable

Suspicious use of SetThreadContext

UPX packed file

Formbook payload

Formbook

Formbook family

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/0695d5e3-ba98-4f19-9721-eb40ab4433f5

Unpacked files

SH256 hash:

5bc938727a510eed1996a9559d0afa15796270af9c8aa4e15322155aef759623

MD5 hash:

7aa4fc7a81ae501b1910daaf625b1da3

SHA1 hash:

48c7508a41ceea740ceb6196fb9caee96b4faec2

Link:

https://www.unpac.me/results/0366d633-c0fa-4602-b19d-04670198b62b/

SH256 hash:

1eac1f045fb77143b7b6e53abc2b16dfd068425b850360b8809d819c5359bbca

MD5 hash:

2dd9602963dfc44f776252ff21b51df8

SHA1 hash:

4221f6c682d698ad5c00b8c6702f9accfc4684ac

Detections:

AutoIT_Compiled

Link:

https://www.unpac.me/results/0366d633-c0fa-4602-b19d-04670198b62b/

SH256 hash:

97bebf904781d448395b9b6b52c3488c858e308b91b246c0769d31273be5f034

MD5 hash:

a9f81562d2bd487ee47f2eb116ca7f70

SHA1 hash:

e1a60a88f956f14ffa9be46bbdfd2459a826144e

Link:

https://www.unpac.me/results/0366d633-c0fa-4602-b19d-04670198b62b/

SH256 hash:

a3d1e2030d4b062945519f6c07b22b73509aac4fcdfe11f5a0f32b0244bd1449

MD5 hash:

518e677f2d60422c6ee2e671dd3e2e86

SHA1 hash:

203f4106a308051fc623d1b428898255c5548624

Link:

https://www.unpac.me/results/0366d633-c0fa-4602-b19d-04670198b62b/

SH256 hash:

d1361f00e427e900db9284a44b3c38870abf585c8b24cbe4e82c59d779c2bfde

MD5 hash:

e4ef0d24af5c7290dfd8fef2a2081c99

SHA1 hash:

f451c7a175c0538778be2179f71cbba80cddf8ba

Detections:

win_formbook_g0

Link:

https://www.unpac.me/results/0366d633-c0fa-4602-b19d-04670198b62b/

Parent samples :

730872db6e9f0f2b1d4fa4a3ca763733a41203b7cb86193e4c656f3861776dcb
62dcb2b7485de177ff0c0524d565b6fcbf55d2aaab40a02d98c6ad2ce14caaa8
3fed73c6d7c57483dc58479ab14f73d19b5077c6f1c61dbbb6f530c8e181b563
5dc5fb5094a76ffed5969ab88b34f2d4e369d46e42a717344245866ae70f2f31
1e07e96be4937076250171dd79cf0c7a95ea36ea6ba89b0cdcfeb16fc8644091
5bc938727a510eed1996a9559d0afa15796270af9c8aa4e15322155aef759623

Please note that we are no longer able to provide a coverage score for Virus Total.

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:	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:	dgaagas Create hunting rule
Author:	Harshit
Description:	Uses certutil.exe to download a file named test.txt

Rule name:	Formbook Create hunting rule
Author:	kevoreilly
Description:	Formbook Payload

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:	meth_stackstrings Create hunting rule
Author:	Willi Ballenthin

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)

Rule name:	UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser Create hunting rule
Author:	malware-lu

Rule name:	upx_largefile Create hunting rule
Author:	k3nr9

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/12853/

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
MULTIMEDIA_API	Can Play Multimedia	WINMM.dll::timeGetTime
SECURITY_BASE_API	Uses Security Base API	ADVAPI32.dll::AddAce
WIN_BASE_API	Uses Win Base API	KERNEL32.DLL::LoadLibraryA
WIN_NETWORK_API	Supports Windows Networking	MPR.dll::WNetUseConnectionW

Comments

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