MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0f6052c071380b0413ba33ab5f888442bba649614a7102ade644d7195487bed. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments

SHA256 hash: b0f6052c071380b0413ba33ab5f888442bba649614a7102ade644d7195487bed
SHA3-384 hash: 8867112c864c51af2d99d6be9a244261592dc9adfd82b4a106359ddcb9049783130232b6afe84aceac3a8e96a7d94d6c
SHA1 hash: 6e042edd3a0a97eca138fbcc69565d0e84b2865d
MD5 hash: e2e5d3eb553f14e5c684f5f85fee0aee
humanhash: football-illinois-vegan-sodium
File name:Proof of Payment.exe
Download: download sample
Signature NetWire
File size:724'480 bytes
First seen:2020-10-12 05:47:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:ugOLEguBoizzz1OXWtqu8HumoSaxHwY0MirTivlPK6:yLNizcGj8HumRfAZZ/
Threatray 33 similar samples on MalwareBazaar
TLSH CFF4D02227E99F86E17E8BF91224145043F53A1B396FF21D6DC229DF1AB5F818600B77
Reporter abuse_ch
Tags:exe NetWire RAT


Avatar
abuse_ch
Malspam distributing NetWire:

HELO: relay.enetworks.co.za
Sending IP: 41.222.50.15
From: phmontrose <reservations@phmontrose.co.za>
Subject: Proof of Payment
Attachment: Proof of Payment.iso (contains "Proof of Payment.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
175
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Connection attempt
Enabling autorun by creating a file
Result
Threat name:
Netwire
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected Netwire RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2020-10-12 01:58:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
netwire
Score:
  10/10
Tags:
rat botnet stealer family:netwire
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
NetWire RAT payload
Netwire
Unpacked files
SH256 hash:
b0f6052c071380b0413ba33ab5f888442bba649614a7102ade644d7195487bed
MD5 hash:
e2e5d3eb553f14e5c684f5f85fee0aee
SHA1 hash:
6e042edd3a0a97eca138fbcc69565d0e84b2865d
SH256 hash:
b4333c8897e21796517c89c1945d75365b05a742ee3f8a8ea7d279dbc37d002e
MD5 hash:
455a33b29de509115059ad38c79280d2
SHA1 hash:
0bf8470ba173c79a0fc7694811340c5e3fa96fb5
Detections:
win_netwire_g1 win_netwire_auto
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
SH256 hash:
1e1f20c1c75b02afd61476fb6d7402eed9a24120b98caf0d33851100463c2831
MD5 hash:
f63fa7204e4fe320f923dbcd4c114538
SHA1 hash:
e7b2e91eca212142f1b4ee051d0e2ba0b3d9416f
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:IPPort_combo_mem
Author:James_inthe_box
Description:IP and port combo
Rule name:Malicious_BAT_Strings
Author:Florian Roth
Description:Detects a string also used in Netwire RAT auxilliary
Reference:https://pastebin.com/8qaiyPxs
Rule name:MAL_unspecified_Jan18_1
Author:Florian Roth
Description:Detects unspecified malware sample
Reference:Internal Research
Rule name:netwire
Author:JPCERT/CC Incident Response Group
Description:detect netwire in memory
Reference:internal research
Rule name:Suspicious_BAT_Strings
Author:Florian Roth
Description:Detects a string also used in Netwire RAT auxilliary
Reference:https://pastebin.com/8qaiyPxs
Rule name:win_netwire_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information


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

Malspam

NetWire

Executable exe b0f6052c071380b0413ba33ab5f888442bba649614a7102ade644d7195487bed

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments