Malware Analysis Report

2025-08-05 12:32

Sample ID 230504-ml58bade3x
Target transfer.sh_17thKg_Ta.zip
SHA256 042ece478eb57f80509a6b318e33830ccd144ff187197a91cb5e9451a4918ec1
Tags
asyncrat default rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

042ece478eb57f80509a6b318e33830ccd144ff187197a91cb5e9451a4918ec1

Threat Level: Known bad

The file transfer.sh_17thKg_Ta.zip was found to be: Known bad.

Malicious Activity Summary

asyncrat default rat

AsyncRat

Async RAT payload

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-05-04 10:35

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-05-04 10:34

Reported

2023-05-04 10:38

Platform

win7-20230220-en

Max time kernel

25s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Ta.exe"

Signatures

AsyncRat

rat asyncrat

Async RAT payload

rat
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Ta.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Ta.exe

"C:\Users\Admin\AppData\Local\Temp\Ta.exe"

Network

Country Destination Domain Proto
US 45.81.243.217:7707 tcp

Files

memory/1572-54-0x0000000000930000-0x0000000000945000-memory.dmp

memory/1572-55-0x0000000028070000-0x0000000028082000-memory.dmp

memory/1572-56-0x0000000041370000-0x00000000413F0000-memory.dmp

memory/1572-57-0x0000000041370000-0x00000000413F0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-05-04 10:34

Reported

2023-05-04 10:38

Platform

win10v2004-20230220-en

Max time kernel

157s

Max time network

167s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Ta.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Ta.exe

"C:\Users\Admin\AppData\Local\Temp\Ta.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 254.23.238.8.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 40.125.122.176:443 tcp
US 20.189.173.2:443 tcp
US 40.125.122.176:443 tcp
US 8.8.8.8:53 64.13.109.52.in-addr.arpa udp
US 209.197.3.8:80 tcp
US 209.197.3.8:80 tcp
US 13.107.4.50:80 tcp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 204.79.197.203:80 tcp
US 40.125.122.176:443 tcp
US 40.125.122.176:443 tcp
US 40.125.122.176:443 tcp
US 52.152.108.96:443 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 2.36.159.162.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp

Files

memory/640-133-0x00000224C9270000-0x00000224C9285000-memory.dmp