MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf5dfc3feff20dd62375a05e9dad36dcda140c283d3d197624e06712f679aa9a. 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

NetWire

Vendor detections: 12

Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash:	cf5dfc3feff20dd62375a05e9dad36dcda140c283d3d197624e06712f679aa9a
SHA3-384 hash:	e4a879b48e34028434d50b20c878aadd70fc9fc8aafd1cca44f788439ea3f7d7aae9123b6a80567ee7cc307092bc29fd
SHA1 hash:	1c291bc6e82e1a1c8d9eb9c0ef092e21e64116cb
MD5 hash:	9f071a1392a2061dd574b32fd1004d64
humanhash:	nebraska-king-maryland-autumn
File name:	SecuriteInfo.com.Trojan.MulDrop20.7806.16094.24014
Download:	download sample
Signature	NetWire Create hunting rule
File size:	146'432 bytes
First seen:	2022-08-17 08:41:30 UTC
Last seen:	2022-08-17 09:35:49 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	18fb8f04991eef6621d9adfb6b5f7ff8 (8 x NetWire)
ssdeep	3072:9uO/rZAi3Tqn2ZiaPiJcuy/CBzjYqqKb33wqwwItM:w6dQ2Ziamcu8K8KbP
Threatray	95 similar samples on MalwareBazaar
TLSH	T1D5E39E54B5C1C073DAAA1A310475EFF45A3DF9301F219EFB63841A798F202D19639EAE
TrID	32.2% (.EXE) Win64 Executable (generic) (10523/12/4) 20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 15.4% (.EXE) Win16 NE executable (generic) (5038/12/1) 13.7% (.EXE) Win32 Executable (generic) (4505/5/1) 6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter	SecuriteInfoCom
Tags:	exe NetWire

Intelligence

File Origin

# of uploads :

# of downloads :

276

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

netwire

ID:

File name:

SecuriteInfo.com.Trojan.MulDrop20.7806.16094.24014

Verdict:

Malicious activity

Analysis date:

2022-08-17 08:47:36 UTC

Tags:

netwire

Link:

https://app.any.run/tasks/7e03b3ca-48d8-4f2f-b08a-448db7eec5f6

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/299228/

Detection(s):

SecuriteInfo.com.Trojan.MulDrop20.7806.16094.24014.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Result

Malware family:

n/a

Score:

8/10

Tags:

n/a

Link:

https://dragonfly.certego.net/analysis/29205/overview

Behaviour

MalwareBazaar

SystemUptime

MeasuringTime

EvasionQueryPerformanceCounter

EvasionGetTickCount

CheckCmdLine

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/f40075e1-83fc-46c3-b2e2-da2611551d84

Result

Threat name:

NetWire

Detection:

malicious

Classification:

troj.evad

Score:

76 / 100

Link:

https://www.joesandbox.com/analysis/1052816

Signature

Connects to many ports of the same IP (likely port scanning)

Found evasive API chain (may stop execution after checking mutex)

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Yara detected NetWire RAT

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/cf5dfc3feff20dd62375a05e9dad36dcda140c283d3d197624e06712f679aa9a/

Threat name:

Win32.Backdoor.NetWiredRc

Status:

Malicious

First seen:

2022-08-17 05:01:00 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

20 of 26 (76.92%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=z5o7yp7p6ig5mi3vubpj3ljw3tnbidbihu6rs5re4btrf5tzvkna._file

Verdict:

malicious

Label(s):

netwirerc

NetWire

3a07d1cbc8052ba733faaacff6b69858057ad8efc52583a78fcd98f6e96be88f

NetWire

4a762e8f8af34dcfcd469d9e9bfb43c977cd878d939527053a46dd580e654c80

NetWire

924793b589437dd9c07931c44c64d50552b7f46630412ee5d8befbdbc2915dd7

NetWire

9754284c45e7c6b119c5d377df3679f88ec3e753390d0f43980b22673302b059

NetWire

f52b398d958c3ebda27ec4f40d4f788bdf6cb514cf43cdc5687d8ada61a0ea38

NetWire

+ 85 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

1/10

Tags:

n/a

Link:

https://tria.ge/reports/220817-kl1lqagbe6/

Unpacked files

SH256 hash:

cf5dfc3feff20dd62375a05e9dad36dcda140c283d3d197624e06712f679aa9a

MD5 hash:

9f071a1392a2061dd574b32fd1004d64

SHA1 hash:

1c291bc6e82e1a1c8d9eb9c0ef092e21e64116cb

Detections:

win_vigilant_cleaner_auto

Link:

https://www.unpac.me/results/26b9c2c0-1534-46ab-aac2-2a3caa9ffa0e/

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/cf5dfc3feff20dd62375a05e9dad36dcda140c283d3d197624e06712f679aa9a

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:	cobalt_strike_tmp01925d3f Create hunting rule
Author:	The DFIR Report
Description:	files - file ~tmp01925d3f.exe
Reference:	https://thedfirreport.com

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