MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 045dc238b4c5c63bde420577a11a665e352b22a70bd2c017e9471417cc9a515d. 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: 9


Intelligence 9 IOCs YARA 6 File information Comments

SHA256 hash: 045dc238b4c5c63bde420577a11a665e352b22a70bd2c017e9471417cc9a515d
SHA3-384 hash: d531af518b39e0ffb001b01d7e84dc57fd516296b66296db6bae9b14c052ddf6056132c174e9afe61ef1874ba8c82bb8
SHA1 hash: 5b15c36dfc46255c715ac708651d79e9f7a03cf4
MD5 hash: 0bf73f0861bd22b761d3f36bf2e7c848
humanhash: dakota-july-muppet-winter
File name:Proof of Payment.exe
Download: download sample
Signature NetWire
File size:540'672 bytes
First seen:2020-10-22 08:13:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'746 x AgentTesla, 19'624 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:UIcsEL+8qFrSKXjmwf2jgTTYtqw1gG92dVUXFpF9A1GKZHNYPzod:T1ELvqFFaaYtt1g+mIvA1GUKzod
Threatray 68 similar samples on MalwareBazaar
TLSH 50B4F12570A9EB32E3BE8BF5305C550983F514AE17B2E7680DF377EA6950B048B90D93
Reporter abuse_ch
Tags:exe geo NedBank NetWire RAT ZAF


Avatar
abuse_ch
Malspam distributing NetWire:

HELO: mafonline.dedicated.co.za
Sending IP: 154.0.162.3
From: Nedbank <Notification@nedbank.co.za>
Reply-To: No-reply@nedbank.co.za
Subject: Proof of Payment
Attachment: Proof of Payment.tar (contains "Proof of Payment.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
184
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 to an infection source
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.Spyware.Noon
Status:
Malicious
First seen:
2020-10-22 07:08:19 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  2/5
Result
Malware family:
netwire
Score:
  10/10
Tags:
rat botnet stealer family:netwire
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
NetWire RAT payload
Netwire
Unpacked files
SH256 hash:
045dc238b4c5c63bde420577a11a665e352b22a70bd2c017e9471417cc9a515d
MD5 hash:
0bf73f0861bd22b761d3f36bf2e7c848
SHA1 hash:
5b15c36dfc46255c715ac708651d79e9f7a03cf4
SH256 hash:
31ce938626ccfb399fe1696710caf46d7ae9eb598b9d7d2aad719b594658469b
MD5 hash:
0aebe46040ceb011e78506d4985fe3de
SHA1 hash:
218ac1e7b14a66c604ec3042f8486bed9cd4c2c1
SH256 hash:
3f73e50918152fd44ce6fa7b95ea7ca8cd565ad8a7dd140bea40fcb1a56205e7
MD5 hash:
8ce102ba5cb8d4117fd4d184f5185b48
SHA1 hash:
811be1c1484c771696cf6765cde6e1d0c6cb974e
Detections:
win_netwire_g1 win_netwire_auto
SH256 hash:
16b26c944f6e4f4bc4a1f6f92b0f1a41e892e3e5747847f17e716791d043d1f9
MD5 hash:
75c375d033b150eefcaf4b51eca2f66a
SHA1 hash:
ef03629901a01630748b58aac80ef67a5d4ad4ce
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 045dc238b4c5c63bde420577a11a665e352b22a70bd2c017e9471417cc9a515d

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments