MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f0caa55fec8b5afbb9799bc2bcd8d965ef420e1138e38ef94c65a6a2037042a3. 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: 4

Intelligence 4 IOCs YARA 9 File information Comments

SHA256 hash:	f0caa55fec8b5afbb9799bc2bcd8d965ef420e1138e38ef94c65a6a2037042a3
SHA3-384 hash:	123990aba3ed284b9c67622f66e225eae1f7214393ef2b69a171f6166197ff96f30ee0ae8bb50a9c43276db3b82d86d0
SHA1 hash:	f52f10a4d95d3195006b7b8911e74988a9364a0a
MD5 hash:	dfb7f58be46e9b045affa37d0d463ed3
humanhash:	apart-failed-california-salami
File name:	SWIFT-Credit Advice 0052020052056797-PDF.exe
Download:	download sample
Signature	NetWire Create hunting rule
File size:	671'744 bytes
First seen:	2020-05-27 06:59:22 UTC
Last seen:	2020-05-27 08:16:41 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep	12288:9J2aa7eeqJ95f1HmUnU3UxpLOAEr+YglMepJ8f1pOVAJU:z0eew/HmUns+LLpRy88f1pOV
Threatray	1'635 similar samples on MalwareBazaar
TLSH	77E4AE1E57D89FAAE86BB770588331DA0034F5C32AB3F32B579535D1992198C0CE6AC7
Reporter	abuse_ch
Tags:	exe NetWire RAT

abuse_ch

Malspam distributing NetWire:

HELO: server.avrasyarulman.com
Sending IP: 45.146.253.250
From: tradefinance.tfc@bbl.co.th <tradefinance.tfc@bbl.co.th>
Subject: BBL ADVISE SWIFT U231859-001 as at 5/26/2020 5:00:10 p.m. [0001633775]
Attachment: SWIFT-Credit Advice 0052020052056797.PDF.img (contains "SWIFT-Credit Advice 0052020052056797-PDF.exe")

NetWire RAT C2:
174.127.99.159:7882

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.Heur.MSIL.Bladabindi.1.7630.32766.UNOFFICIAL

Gathering data

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-05-27 07:19:28 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

26 of 31 (83.87%)

Threat level:

2/5

Verdict:

malicious

Label(s):

azorult

netwirerc

Result

Malware family:

netwire

Score:

10/10

Tags:

family:azorult family:netwire botnet infostealer rat stealer trojan

Link:

https://tria.ge/reports/201109-921wj9rm6e/

Behaviour

Delays execution with timeout.exe

NTFS ADS

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Loads dropped DLL

Executes dropped EXE

Azorult

NetWire RAT payload

Netwire

Malware Config

C2 Extraction:

http://www.kahtamarkalar.com/blx/index.php

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

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:	Trojan_W32_Gh0stMiancha_1_0_0 Create hunting rule

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

Rule name:	win_azorult_g1 Create hunting rule
Author:	Slavo Greminger, SWITCH-CERT

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