Malware Analysis Report

2024-10-23 22:16

Sample ID 240507-x8drpaee37
Target 103efdb01e1889ae221d336ce2466a80_NEIKI
SHA256 78859999a84ee7e749de4ae398a73af634288c84225daaf740838ec821f7f12f
Tags
formbook he2a rat spyware stealer trojan
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

78859999a84ee7e749de4ae398a73af634288c84225daaf740838ec821f7f12f

Threat Level: Known bad

The file 103efdb01e1889ae221d336ce2466a80_NEIKI was found to be: Known bad.

Malicious Activity Summary

formbook he2a rat spyware stealer trojan

Formbook

Formbook payload

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-07 19:31

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-07 19:31

Reported

2024-05-07 19:33

Platform

win7-20240419-en

Max time kernel

118s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\103efdb01e1889ae221d336ce2466a80_NEIKI.exe"

Signatures

Formbook

trojan spyware stealer formbook

Formbook payload

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2424 set thread context of 2244 N/A C:\Users\Admin\AppData\Local\Temp\103efdb01e1889ae221d336ce2466a80_NEIKI.exe C:\Users\Admin\AppData\Local\Temp\103efdb01e1889ae221d336ce2466a80_NEIKI.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\103efdb01e1889ae221d336ce2466a80_NEIKI.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\103efdb01e1889ae221d336ce2466a80_NEIKI.exe

"C:\Users\Admin\AppData\Local\Temp\103efdb01e1889ae221d336ce2466a80_NEIKI.exe"

C:\Users\Admin\AppData\Local\Temp\103efdb01e1889ae221d336ce2466a80_NEIKI.exe

"C:\Users\Admin\AppData\Local\Temp\103efdb01e1889ae221d336ce2466a80_NEIKI.exe"

Network

N/A

Files

memory/2424-0-0x00000000741BE000-0x00000000741BF000-memory.dmp

memory/2424-1-0x0000000000BB0000-0x0000000000C6E000-memory.dmp

memory/2424-2-0x00000000741B0000-0x000000007489E000-memory.dmp

memory/2424-3-0x00000000003B0000-0x00000000003C6000-memory.dmp

memory/2424-4-0x0000000000580000-0x0000000000596000-memory.dmp

memory/2424-5-0x0000000004CF0000-0x0000000004D66000-memory.dmp

memory/2244-6-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2244-8-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2244-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2244-13-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2424-14-0x00000000741B0000-0x000000007489E000-memory.dmp

memory/2244-15-0x0000000000840000-0x0000000000B43000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-07 19:31

Reported

2024-05-07 19:33

Platform

win10v2004-20240426-en

Max time kernel

140s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\103efdb01e1889ae221d336ce2466a80_NEIKI.exe"

Signatures

Formbook

trojan spyware stealer formbook

Formbook payload

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3768 set thread context of 2352 N/A C:\Users\Admin\AppData\Local\Temp\103efdb01e1889ae221d336ce2466a80_NEIKI.exe C:\Users\Admin\AppData\Local\Temp\103efdb01e1889ae221d336ce2466a80_NEIKI.exe

Processes

C:\Users\Admin\AppData\Local\Temp\103efdb01e1889ae221d336ce2466a80_NEIKI.exe

"C:\Users\Admin\AppData\Local\Temp\103efdb01e1889ae221d336ce2466a80_NEIKI.exe"

C:\Users\Admin\AppData\Local\Temp\103efdb01e1889ae221d336ce2466a80_NEIKI.exe

"C:\Users\Admin\AppData\Local\Temp\103efdb01e1889ae221d336ce2466a80_NEIKI.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 90.90.14.23.in-addr.arpa udp
NL 23.62.61.57:443 www.bing.com tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 57.61.62.23.in-addr.arpa udp
NL 23.62.61.57:443 www.bing.com tcp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 24.121.18.2.in-addr.arpa udp
US 8.8.8.8:53 27.196.17.2.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp

Files

memory/3768-0-0x0000000074DBE000-0x0000000074DBF000-memory.dmp

memory/3768-1-0x0000000000410000-0x00000000004CE000-memory.dmp

memory/3768-2-0x0000000005390000-0x0000000005934000-memory.dmp

memory/3768-3-0x0000000004EA0000-0x0000000004F32000-memory.dmp

memory/3768-4-0x0000000005050000-0x000000000505A000-memory.dmp

memory/3768-5-0x0000000074DB0000-0x0000000075560000-memory.dmp

memory/3768-6-0x00000000050B0000-0x00000000050C6000-memory.dmp

memory/3768-7-0x0000000005370000-0x0000000005386000-memory.dmp

memory/3768-8-0x00000000062F0000-0x0000000006366000-memory.dmp

memory/3768-9-0x0000000008AD0000-0x0000000008B6C000-memory.dmp

memory/2352-10-0x0000000000400000-0x000000000042F000-memory.dmp

memory/3768-12-0x0000000074DB0000-0x0000000075560000-memory.dmp

memory/2352-13-0x0000000001550000-0x000000000189A000-memory.dmp

memory/2352-14-0x0000000001550000-0x000000000189A000-memory.dmp