MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f734bc911b2662cc5fad02e4750911bfc9c150b14735c3a984ddade48c3eacd4. 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

LockBit

Vendor detections: 14

Intelligence 14 IOCs YARA 8 File information Comments

SHA256 hash:	f734bc911b2662cc5fad02e4750911bfc9c150b14735c3a984ddade48c3eacd4
SHA3-384 hash:	ce259e162d6463565d27ca878e2ff1ba9af6a5428c0008031e92c78e886a45a38c100758a8b0f0c8889ea7089477a9b3
SHA1 hash:	628434346c7faa9c6a9d368b35b730de96ebba33
MD5 hash:	2a30470b3445be2c434b69776faeb721
humanhash:	louisiana-single-washington-ten
File name:	t.exe
Download:	download sample
Signature	LockBit Create hunting rule
File size:	145'920 bytes
First seen:	2025-05-01 23:54:53 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	41fb8cb2943df6de998b35a9d28668e8 (158 x BlackMatter, 9 x LockBit, 1 x DragonForce)
ssdeep	3072:80HcZ73mFdWnRxvdm9dIF/9flJoPj1sXEAM/iacySO4POCfv3Y:dcZ73mFUnbdm9CFfEb1uM/iacySO0pvI
TLSH	T1B9E312D0F176074BF8B219B9EB6D3AC8D827DA07CD44CFC7C2B075B98A85A395415B06
TrID	25.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 19.1% (.EXE) Win16 NE executable (generic) (5038/12/1) 17.1% (.EXE) Win32 Executable (generic) (4504/4/1) 7.8% (.EXE) Win16/32 Executable Delphi generic (2072/23) 7.8% (.ICL) Windows Icons Library (generic) (2059/9)
Magika	pebin
Reporter	rfm0x
Tags:	exe lockbit Thor Ransomware

Intelligence

File Origin

# of uploads :

# of downloads :

1'042

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

t.exe

Verdict:

No threats detected

Analysis date:

2025-05-01 23:57:22 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/c9f5963f-cd23-43f8-b16a-d016d30cbd82

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/5678/

Detection(s):

SecuriteInfo.com.Trojan.Encoder.35621.27946.14026.UNOFFICIAL

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68140d794355f44aee681c4f

Tags:

virus

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for synchronization primitives

Launching the default Windows debugger (dwwin.exe)

Searching for the window

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

blackmatter crypt lockbit lockbit3 packed packed packer_detected ransomware xpack

Link:

https://www.filescan.io/uploads/681409dfc7418694c8a442de/reports/849c1e20-91c9-41d1-8e02-cb97187f0027/overview

Verdict:

Malicious

Labled as:

Ransom.BlackMatter.Generic

Link:

https://www.hybrid-analysis.com/sample/f734bc911b2662cc5fad02e4750911bfc9c150b14735c3a984ddade48c3eacd4

Malware family:

BlackMatter Ransomware

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/3587ccc3-7960-439b-b39d-31978a40fb6b

Result

Threat name:

LockBit ransomware

Detection:

malicious

Classification:

rans

Score:

76 / 100

Link:

https://www.joesandbox.com/analysis/1679500

Signature

Antivirus / Scanner detection for submitted sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

PE file has a writeable .text section

Yara detected LockBit ransomware

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/f734bc911b2662cc5fad02e4750911bfc9c150b14735c3a984ddade48c3eacd4

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f734bc911b2662cc5fad02e4750911bfc9c150b14735c3a984ddade48c3eacd4/

Threat name:

Win32.Ransomware.Lockbit

Status:

Malicious

First seen:

2025-04-27 05:09:29 UTC

File Type:

PE (Exe)

AV detection:

32 of 36 (88.89%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=642lzei3ezrmyx5nalshkcirx7e4cufri424hkme3ww6jdb6vtka._file

Verdict:

malicious

Label(s):

lockbit

Similar samples:

error

LockBit

Result

Malware family:

lockbit

Score:

10/10

Tags:

family:lockbit discovery ransomware

Link:

https://tria.ge/reports/250501-3yg91sgn3y/

Behaviour

Program crash

System Location Discovery: System Language Discovery

Lockbit

Lockbit family

Rule to detect Lockbit 3.0 ransomware Windows payload

Verdict:

Malicious

Tags:

ransomware lockbit

YARA:

RAN_Lockbit_v3_Jun_2022_1 RANSOM_Lockbit_Black_Packer Windows_Ransomware_Lockbit_369e1e94 LockBit3

Link:

https://app.threat.zone/submission/7942ce43-adec-429b-98b2-7608b8b4fbc5

Unpacked files

SH256 hash:

f734bc911b2662cc5fad02e4750911bfc9c150b14735c3a984ddade48c3eacd4

MD5 hash:

2a30470b3445be2c434b69776faeb721

SHA1 hash:

628434346c7faa9c6a9d368b35b730de96ebba33

Detections:

win_lockbit_auto

Link:

https://www.unpac.me/results/d12d0b7d-cf10-4774-a9db-ef607442b916/

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

Threat name:

Suspicious File

Score:

0.34

Link:

https://yomi.yoroi.company/submissions/f734bc911b2662cc5fad02e4750911bfc9c150b14735c3a984ddade48c3eacd4

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:	CyberCrime_LockBit_Ransomware Create hunting rule
Author:	gmrdkd@s2w.inc
Description:	Detection LockBit 3.0/Black rule

Rule name:	LockBit3_ransomware Create hunting rule
Author:	BlackBerry
Description:	Rule detecting Lockbit3 ransomware samples

Rule name:	LockbitBlack_Loader Create hunting rule
Author:	Zander Work
Description:	Hunting rule for the Lockbit Black loader, based on https://twitter.com/vxunderground/status/1543661557883740161

Rule name:	RANSOM_Lockbit_Black_Packer Create hunting rule
Author:	SECUINFRA Falcon Team
Description:	Detects the packer used by Lockbit Black (Version 3)
Reference:	https://twitter.com/vxunderground/status/1543661557883740161

Rule name:	RAN_Lockbit_v3_Jun_2022_1 Create hunting rule
Author:	Arkbird_SOLG
Description:	Detect the lockbit ransomware
Reference:	https://twitter.com/vxunderground/status/1543661557883740161

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:	Windows_Ransomware_Lockbit_369e1e94 Create hunting rule
Author:	Elastic Security

Rule name:	win_lockbit_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	Detects win.lockbit.

File information

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

any.run

https://any.run/report/55c73e761c550a377e94bd155f0c1b13fbd71ff121ea917aa3481692865c5ec6/443f8ce6-2326-4860-8a2f-40e600903be7

Delivery method

Other

Cape

https://www.capesandbox.com/analysis/5678/

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_PIE	Missing Position-Independent Executable (PIE) Protection	high

Reviews

ID	Capabilities	Evidence
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::LoadLibraryW KERNEL32.dll::GetCommandLineW KERNEL32.dll::GetCommandLineA
WIN_USER_API	Performs GUI Actions	USER32.dll::CreateMenu

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