Malware Analysis Report

2025-08-10 12:33

Sample ID 240403-pea5psdd38
Target INVOICE-BUO2300000.rar
SHA256 0975baf3be401908686d5dda56187131a2c2d148a964fd59f0571a0e87ed9d8d
Tags
agenttesla keylogger spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

0975baf3be401908686d5dda56187131a2c2d148a964fd59f0571a0e87ed9d8d

Threat Level: Known bad

The file INVOICE-BUO2300000.rar was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger spyware stealer trojan

AgentTesla

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Reads WinSCP keys stored on the system

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-03 12:14

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-03 12:14

Reported

2024-04-03 12:16

Platform

win7-20240221-en

Max time kernel

118s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\INVOICE-BUO2300000.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Reads WinSCP keys stored on the system

spyware stealer

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1912 set thread context of 2504 N/A C:\Users\Admin\AppData\Local\Temp\INVOICE-BUO2300000.exe C:\Users\Admin\AppData\Local\Temp\INVOICE-BUO2300000.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\INVOICE-BUO2300000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\INVOICE-BUO2300000.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\INVOICE-BUO2300000.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\INVOICE-BUO2300000.exe

"C:\Users\Admin\AppData\Local\Temp\INVOICE-BUO2300000.exe"

C:\Users\Admin\AppData\Local\Temp\INVOICE-BUO2300000.exe

"C:\Users\Admin\AppData\Local\Temp\INVOICE-BUO2300000.exe"

Network

N/A

Files

memory/1912-0-0x0000000001260000-0x0000000001326000-memory.dmp

memory/1912-1-0x0000000074900000-0x0000000074FEE000-memory.dmp

memory/1912-2-0x0000000007250000-0x0000000007290000-memory.dmp

memory/1912-3-0x0000000000500000-0x0000000000510000-memory.dmp

memory/1912-4-0x0000000000540000-0x000000000054C000-memory.dmp

memory/1912-5-0x0000000007290000-0x0000000007312000-memory.dmp

memory/2504-6-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2504-7-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2504-8-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2504-9-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2504-16-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2504-18-0x0000000074900000-0x0000000074FEE000-memory.dmp

memory/1912-17-0x0000000074900000-0x0000000074FEE000-memory.dmp

memory/2504-14-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2504-12-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2504-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2504-19-0x0000000004A10000-0x0000000004A50000-memory.dmp

memory/2504-20-0x0000000074900000-0x0000000074FEE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-03 12:14

Reported

2024-04-03 12:16

Platform

win10v2004-20240226-en

Max time kernel

116s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\INVOICE-BUO2300000.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Reads WinSCP keys stored on the system

spyware stealer

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2044 set thread context of 3612 N/A C:\Users\Admin\AppData\Local\Temp\INVOICE-BUO2300000.exe C:\Users\Admin\AppData\Local\Temp\INVOICE-BUO2300000.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\INVOICE-BUO2300000.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\INVOICE-BUO2300000.exe

"C:\Users\Admin\AppData\Local\Temp\INVOICE-BUO2300000.exe"

C:\Users\Admin\AppData\Local\Temp\INVOICE-BUO2300000.exe

"C:\Users\Admin\AppData\Local\Temp\INVOICE-BUO2300000.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=2352 --field-trial-handle=2232,i,11267738607351977302,107266978269557304,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 mail.ipr-co.org udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
IR 185.55.225.242:587 mail.ipr-co.org tcp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 242.225.55.185.in-addr.arpa udp
US 8.8.8.8:53 9.66.18.2.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp

Files

memory/2044-0-0x00000000006F0000-0x00000000007B6000-memory.dmp

memory/2044-1-0x0000000074BE0000-0x0000000075390000-memory.dmp

memory/2044-2-0x0000000007B40000-0x00000000080E4000-memory.dmp

memory/2044-3-0x0000000007630000-0x00000000076C2000-memory.dmp

memory/2044-4-0x0000000007860000-0x0000000007870000-memory.dmp

memory/2044-5-0x00000000077C0000-0x00000000077CA000-memory.dmp

memory/2044-6-0x0000000007970000-0x0000000007980000-memory.dmp

memory/2044-7-0x00000000087F0000-0x00000000087FC000-memory.dmp

memory/2044-8-0x0000000009FE0000-0x000000000A062000-memory.dmp

memory/2044-9-0x0000000006340000-0x00000000063DC000-memory.dmp

memory/3612-10-0x0000000000400000-0x0000000000440000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\INVOICE-BUO2300000.exe.log

MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

memory/3612-13-0x0000000074BE0000-0x0000000075390000-memory.dmp

memory/3612-15-0x0000000005940000-0x0000000005950000-memory.dmp

memory/2044-14-0x0000000074BE0000-0x0000000075390000-memory.dmp

memory/3612-16-0x0000000005880000-0x00000000058E6000-memory.dmp

memory/3612-17-0x00000000066B0000-0x0000000006700000-memory.dmp

memory/3612-18-0x0000000074BE0000-0x0000000075390000-memory.dmp

memory/3612-19-0x0000000005940000-0x0000000005950000-memory.dmp