MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b008555d37ba7bf03a502e216f6c822e36fd6fe9a8299bd6fd5fe66bbfb412a. 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: 11

Intelligence 11 IOCs YARA 5 File information Comments

SHA256 hash:	7b008555d37ba7bf03a502e216f6c822e36fd6fe9a8299bd6fd5fe66bbfb412a
SHA3-384 hash:	8aea39d28bedc0d8cfa4c18772ccb87ead76189165e1e71ee07e458ca123ba825fee5ef4ce6ac5a12cd806b536bbb8f3
SHA1 hash:	6eeea6102a8e567a3a8131848071d30c914cb157
MD5 hash:	73c8dc59cfccfba80cce3a49581b4bda
humanhash:	bulldog-four-neptune-arkansas
File name:	SHIPPING DOCUMENTS.exe
Download:	download sample
Signature	NetWire Create hunting rule
File size:	736'768 bytes
First seen:	2021-02-07 07:18:07 UTC
Last seen:	2021-02-07 09:20:52 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep	12288:WJ8ql1aT4cYRt4ytVRO2xS5tMSnBZ0ihPw+OZi9709iDACMBPTGtT4APgV:u8ql4T4nU0RO2xScSBSKfOZ
Threatray	589 similar samples on MalwareBazaar
TLSH	BDF46BAC36507ADEC5B7D9378EA81C30EBA9B466570BD217906305AC9D0DE97CF200F6
Reporter	abuse_ch
Tags:	exe NetWire RAT

abuse_ch

Malspam distributing NetWire:

HELO: aomail1.emirates.net.ae
Sending IP: 195.229.241.85
From: Candy Yang <candyy.yyang@zednzedit.com>
Reply-To: rappinn44@gmail.com
Subject: FW:SHIPPING DOCUMENTS
Attachment: SHIPPING DOCUMENTS.uue (contains "SHIPPING DOCUMENTS.exe")

NetWire RAT C2:
tolatilb.hopto.org:5670 (91.193.75.217)

Pointing to nVpn:

% Information related to '91.193.75.0 - 91.193.75.255'

% Abuse contact for '91.193.75.0 - 91.193.75.255' is 'abuse@privacyfirst.sh'

inetnum: 91.193.75.0 - 91.193.75.255
descr: Moscow, Russia
remarks: This prefix is assigned to The PRIVACYFIRST Project, which
remarks: operates infrastructure jointly used by various VPN service
remarks: providers. We have a very strong focus on privacy and freedom.
remarks: In case of abuse, we encourage all international law enforcement
remarks: agencies to get in touch with our abuse contact. Due to the fact
remarks: that we keep no logs of user activities and only share data when
remarks: it is legally required under our jurisdiction, it is very unlikely
remarks: for a demand of user information to be successful. Still, that
remarks: should not deter you from reaching out.
netname: PRIVACYFIRST-RU2
country: RU
admin-c: TPP15-RIPE
tech-c: TPP15-RIPE
abuse-c: ACRO34258-RIPE
mnt-by: PRIVACYFIRST-MNT
mnt-by: RIPE-NCC-END-MNT
org: ORG-KHd1-RIPE
status: ASSIGNED PI
created: 2012-06-04T11:05:55Z
last-modified: 2021-01-03T20:17:23Z
source: RIPE
sponsoring-org: ORG-MW1-RIPE

Intelligence

File Origin

# of uploads :

# of downloads :

366

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

SHIPPING DOCUMENTS.exe

Verdict:

Malicious activity

Analysis date:

2021-02-07 07:21:34 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/bc07a9ff-22fc-4a80-b1d6-f9195261644c

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/115943/

Detection(s):

SecuriteInfo.com.BehavesLike.Win32.Fareit.bc.31144.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

Result

Verdict:

UNKNOWN

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Result

Threat name:

Netwire

Detection:

malicious

Classification:

troj.evad

Score:

92 / 100

Link:

https://www.joesandbox.com/analysis/601196

Signature

.NET source code contains potential unpacker

Creates an autostart registry key pointing to binary in C:\Windows

Creates an undocumented autostart registry key

Initial sample is a PE file and has a suspicious name

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Yara detected AntiVM_3

Yara detected Netwire RAT

Behaviour

Behavior Graph:

Download SVG

Detection:

netwire

Link:

https://mwdb.cert.pl/sample/7b008555d37ba7bf03a502e216f6c822e36fd6fe9a8299bd6fd5fe66bbfb412a/

Threat name:

ByteCode-MSIL.Backdoor.Androm

Status:

Malicious

First seen:

2021-02-07 07:19:06 UTC

AV detection:

26 of 29 (89.66%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=pmaikvotpot36a5falrbn5wielrw7vx6tkbjtplp2x7gno73ieva._file

Verdict:

malicious

Label(s):

netwirerc

Result

Malware family:

netwire

Score:

10/10

Tags:

family:netwire botnet evasion persistence rat stealer

Link:

https://tria.ge/reports/210207-2y1pnda4d6/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Adds Run key to start application

Maps connected drives based on registry

Checks BIOS information in registry

Uses the VBS compiler for execution

Looks for VMWare Tools registry key

Modifies Installed Components in the registry

Looks for VirtualBox Guest Additions in registry

NetWire RAT payload

Netwire

Unpacked files

SH256 hash:

acc4e8fdcc5f8a4793b80452d23f29898765408a50d925a4ba98ce0bc5f06d4a

MD5 hash:

1e4f8d123a43a1854630a2e033b12c9f

SHA1 hash:

f56f8c2fe14f324da46e4b441739d2c88fb6c716

Link:

https://www.unpac.me/results/f482f868-2733-4068-b9ee-dd49f3e95df6/

SH256 hash:

016990fe6d03195a60990e6ded9e6f169f44f0451f3100c57ca883db02822050

MD5 hash:

b2092639e7ee2b3d526b835e1e476dc1

SHA1 hash:

bd3c1dc35ac6b0c3284d8530167f81119c4064c3

Detections:

win_netwire_g1

win_netwire_auto

Link:

https://www.unpac.me/results/f482f868-2733-4068-b9ee-dd49f3e95df6/

SH256 hash:

2b2bcf851c2b87033fd24c890c2a1de3642564f7cec7282982d96b8280baa849

MD5 hash:

befb0470c71d676cc891cba16088975d

SHA1 hash:

5b7143f97d1d656fd1cacf70949048c1951b639a

Link:

https://www.unpac.me/results/f482f868-2733-4068-b9ee-dd49f3e95df6/

SH256 hash:

7b008555d37ba7bf03a502e216f6c822e36fd6fe9a8299bd6fd5fe66bbfb412a

MD5 hash:

73c8dc59cfccfba80cce3a49581b4bda

SHA1 hash:

6eeea6102a8e567a3a8131848071d30c914cb157

Link:

https://www.unpac.me/results/f482f868-2733-4068-b9ee-dd49f3e95df6/

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

Threat name:

netwire

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/7b008555d37ba7bf03a502e216f6c822e36fd6fe9a8299bd6fd5fe66bbfb412a

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:	Malicious_BAT_Strings Create hunting rule
Author:	Florian Roth
Description:	Detects a string also used in Netwire RAT auxilliary
Reference:	https://pastebin.com/8qaiyPxs

Rule name:	MAL_unspecified_Jan18_1 Create hunting rule
Author:	Florian Roth
Description:	Detects unspecified malware sample
Reference:	Internal Research

Rule name:	netwire Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect netwire in memory
Reference:	internal research

Rule name:	Suspicious_BAT_Strings Create hunting rule
Author:	Florian Roth
Description:	Detects a string also used in Netwire RAT auxilliary
Reference:	https://pastebin.com/8qaiyPxs

Rule name:	win_netwire_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	autogenerated rule brought to you by yara-signator