Malware Analysis Report

2025-06-16 02:14

Sample ID 201014-b9hc8psbqs
Target 1 (8)
SHA256 a3b2528b5e31ab1b82e68247a90ddce9a1237b2994ec739beb096f71d58e3d5b
Tags
bazarbackdoor bazarloader backdoor dropper loader
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

a3b2528b5e31ab1b82e68247a90ddce9a1237b2994ec739beb096f71d58e3d5b

Threat Level: Known bad

The file 1 (8) was found to be: Known bad.

Malicious Activity Summary

bazarbackdoor bazarloader backdoor dropper loader

Bazar Loader

BazarBackdoor

Bazar/Team9 Backdoor payload

Bazar/Team9 Loader payload

Suspicious use of SetThreadContext

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2021-04-08 14:47

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2020-10-14 05:50

Reported

2020-10-14 05:52

Platform

win7

Max time kernel

128s

Max time network

136s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1 (8).exe"

Signatures

Bazar Loader

loader dropper bazarloader

BazarBackdoor

backdoor bazarbackdoor

Bazar/Team9 Backdoor payload

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

Bazar/Team9 Loader payload

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1440 set thread context of 1936 N/A C:\Users\Admin\AppData\Local\Temp\1 (8).exe C:\Windows\system32\cmd.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1 (8).exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1 (8).exe

"C:\Users\Admin\AppData\Local\Temp\1 (8).exe"

C:\Windows\system32\cmd.exe

"cmd"

Network

Country Destination Domain Proto
N/A 34.221.202.231:443 34.221.202.231 tcp
N/A 34.221.202.231:443 34.221.202.231 tcp
N/A 34.221.202.231:443 34.221.202.231 tcp

Files

memory/1440-0-0x0000000000730000-0x0000000000778000-memory.dmp

memory/1440-1-0x0000000180000000-0x000000018004D000-memory.dmp

memory/1936-2-0x0000000140000000-0x0000000140043000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2020-10-14 05:50

Reported

2020-10-14 05:52

Platform

win10v200722

Max time kernel

126s

Max time network

129s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1 (8).exe"

Signatures

Bazar Loader

loader dropper bazarloader

BazarBackdoor

backdoor bazarbackdoor

Bazar/Team9 Backdoor payload

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

Bazar/Team9 Loader payload

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1568 set thread context of 3068 N/A C:\Users\Admin\AppData\Local\Temp\1 (8).exe C:\Windows\SYSTEM32\cmd.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1 (8).exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1 (8).exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1 (8).exe

"C:\Users\Admin\AppData\Local\Temp\1 (8).exe"

C:\Windows\SYSTEM32\cmd.exe

"cmd"

Network

Country Destination Domain Proto
N/A 34.221.202.231:443 tcp
N/A 34.221.202.231:443 tcp
N/A 34.221.202.231:443 tcp

Files

memory/1568-0-0x0000000000750000-0x0000000000798000-memory.dmp

memory/1568-1-0x0000000180000000-0x000000018004D000-memory.dmp

memory/3068-2-0x0000000140000000-0x0000000140043000-memory.dmp