Malware Analysis Report

2025-08-05 12:31

Sample ID 230503-mkc55sec69
Target Technical datasheet.pdf.exe
SHA256 d6e4d16c7350b0fc558739b00680080e84b9de94463cd51dff30e9b35ff61b98
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

d6e4d16c7350b0fc558739b00680080e84b9de94463cd51dff30e9b35ff61b98

Threat Level: Known bad

The file Technical datasheet.pdf.exe 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

2023-05-03 10:31

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-05-03 10:31

Reported

2023-05-03 10:33

Platform

win7-20230220-en

Max time kernel

147s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Technical datasheet.pdf.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\Technical datasheet.pdf.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Technical datasheet.pdf.exe

"C:\Users\Admin\AppData\Local\Temp\Technical datasheet.pdf.exe"

Network

Country Destination Domain Proto
US 95.214.27.226:6606 tcp
US 95.214.27.226:7707 tcp
US 95.214.27.226:7707 tcp
US 95.214.27.226:8808 tcp
US 95.214.27.226:7707 tcp
US 95.214.27.226:8808 tcp
US 95.214.27.226:7707 tcp
US 95.214.27.226:6606 tcp
US 95.214.27.226:6606 tcp
US 95.214.27.226:7707 tcp
US 95.214.27.226:6606 tcp
US 95.214.27.226:6606 tcp
US 95.214.27.226:8808 tcp
US 95.214.27.226:7707 tcp
US 95.214.27.226:6606 tcp
US 95.214.27.226:6606 tcp
US 95.214.27.226:7707 tcp
US 95.214.27.226:7707 tcp
US 95.214.27.226:8808 tcp
US 95.214.27.226:8808 tcp
US 95.214.27.226:6606 tcp
US 95.214.27.226:7707 tcp
US 95.214.27.226:8808 tcp
US 95.214.27.226:6606 tcp
US 95.214.27.226:6606 tcp

Files

memory/2040-54-0x00000000006B0000-0x00000000006C5000-memory.dmp

memory/2040-55-0x0000000028160000-0x0000000028172000-memory.dmp

memory/2040-56-0x0000000041880000-0x0000000041900000-memory.dmp

memory/2040-57-0x0000000041880000-0x0000000041900000-memory.dmp

memory/2040-65-0x0000000041880000-0x0000000041900000-memory.dmp

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

MD5 3ac860860707baaf32469fa7cc7c0192
SHA1 c33c2acdaba0e6fa41fd2f00f186804722477639
SHA256 d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904
SHA512 d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

C:\Users\Admin\AppData\Local\Temp\Tar4800.tmp

MD5 4ff65ad929cd9a367680e0e5b1c08166
SHA1 c0af0d4396bd1f15c45f39d3b849ba444233b3a2
SHA256 c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6
SHA512 f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

Analysis: behavioral2

Detonation Overview

Submitted

2023-05-03 10:31

Reported

2023-05-03 10:33

Platform

win10v2004-20230220-en

Max time kernel

82s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Technical datasheet.pdf.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Technical datasheet.pdf.exe

"C:\Users\Admin\AppData\Local\Temp\Technical datasheet.pdf.exe"

Network

Country Destination Domain Proto
US 117.18.232.240:80 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 1.208.79.178.in-addr.arpa udp
US 52.152.110.14:443 tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
IE 13.69.239.74:443 tcp
US 117.18.232.240:80 tcp
US 117.18.232.240:80 tcp
US 40.125.122.151:443 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 131.253.33.203:80 tcp
US 8.8.8.8:53 45.8.109.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 2.36.159.162.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp

Files

memory/4824-133-0x000001A77A9D0000-0x000001A77A9E5000-memory.dmp