Malware Analysis Report

2025-08-05 12:31

Sample ID 230504-bhjz5ahd64
Target 14840aee4d09f3a7eac95d4bcbdb8ccc.bin
SHA256 d7c1c15784f1ffb606c95c9d5ac3b09d602fd82186bfd4e0b75af11c90974a7f
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

d7c1c15784f1ffb606c95c9d5ac3b09d602fd82186bfd4e0b75af11c90974a7f

Threat Level: Known bad

The file 14840aee4d09f3a7eac95d4bcbdb8ccc.bin 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 01:08

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-05-04 01:08

Reported

2023-05-04 01:11

Platform

win7-20230220-en

Max time kernel

146s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\RFQ#0003725812.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\RFQ#0003725812.pdf.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\RFQ#0003725812.pdf.exe

"C:\Users\Admin\AppData\Local\Temp\RFQ#0003725812.pdf.exe"

Network

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

Files

memory/1980-54-0x00000000005D0000-0x00000000005E5000-memory.dmp

memory/1980-55-0x0000000027F20000-0x0000000027F32000-memory.dmp

memory/1980-56-0x0000000041460000-0x00000000414E0000-memory.dmp

memory/1980-57-0x0000000041460000-0x00000000414E0000-memory.dmp

memory/1980-58-0x0000000041460000-0x00000000414E0000-memory.dmp

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

MD5 b5fcc55cffd66f38d548e8b63206c5e6
SHA1 79db08ababfa33a4f644fa8fe337195b5aba44c7
SHA256 7730df1165195dd5bb6b40d6e519b4ce07aceb03601a77bca6535d31698d4ca1
SHA512 aaa17175e90dbca04f0fa753084731313e70119fef7d408b41ff4170116ab24eaee0bd05dca2cc43464b1ee920819e5ce6f6e750d97e3c4fc605f01e7ff9c649

memory/1980-101-0x0000000041460000-0x00000000414E0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-05-04 01:08

Reported

2023-05-04 01:11

Platform

win10v2004-20230221-en

Max time kernel

135s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\RFQ#0003725812.pdf.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\RFQ#0003725812.pdf.exe

"C:\Users\Admin\AppData\Local\Temp\RFQ#0003725812.pdf.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 76.38.195.152.in-addr.arpa udp
US 8.8.8.8:53 1.202.248.87.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 40.125.122.176:443 tcp
US 8.248.1.254:80 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 8.8.8.8:53 45.8.109.52.in-addr.arpa udp
US 40.125.122.176:443 tcp
US 40.125.122.176:443 tcp
US 40.125.122.176:443 tcp
US 40.125.122.176:443 tcp

Files

memory/4900-133-0x0000019AC1A00000-0x0000019AC1A15000-memory.dmp