Malware Analysis Report

2024-10-19 02:13

Sample ID 231231-lt6y5sfaen
Target 31939762c609b83f220ce10e607be2fb
SHA256 a1678f4642a893618119afd5f4bd0ae0751177ed523c121c5e2df3e7a2f789e8
Tags
vidar 706 stealer
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

a1678f4642a893618119afd5f4bd0ae0751177ed523c121c5e2df3e7a2f789e8

Threat Level: Known bad

The file 31939762c609b83f220ce10e607be2fb was found to be: Known bad.

Malicious Activity Summary

vidar 706 stealer

Vidar

Vidar Stealer

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-12-31 09:50

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-31 09:50

Reported

2024-01-04 03:23

Platform

win7-20231215-en

Max time kernel

3s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\31939762c609b83f220ce10e607be2fb.exe"

Signatures

Vidar

stealer vidar

Vidar Stealer

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

Processes

C:\Users\Admin\AppData\Local\Temp\31939762c609b83f220ce10e607be2fb.exe

"C:\Users\Admin\AppData\Local\Temp\31939762c609b83f220ce10e607be2fb.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 shpak125.tumblr.com udp
US 74.114.154.22:443 shpak125.tumblr.com tcp
DE 116.202.183.50:80 tcp
DE 116.202.183.50:80 tcp
DE 116.202.183.50:80 tcp
DE 116.202.183.50:80 tcp
DE 116.202.183.50:80 tcp
DE 116.202.183.50:80 tcp
DE 116.202.183.50:80 tcp

Files

memory/3004-3-0x0000000000400000-0x00000000004C2000-memory.dmp

memory/3004-2-0x0000000001C20000-0x0000000001CBD000-memory.dmp

memory/3004-1-0x0000000000230000-0x0000000000330000-memory.dmp

memory/3004-57-0x0000000000400000-0x00000000004C2000-memory.dmp

memory/3004-60-0x0000000001C20000-0x0000000001CBD000-memory.dmp

memory/3004-59-0x0000000000230000-0x0000000000330000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-31 09:50

Reported

2024-01-04 03:22

Platform

win10v2004-20231215-en

Max time kernel

140s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\31939762c609b83f220ce10e607be2fb.exe"

Signatures

Vidar

stealer vidar

Vidar Stealer

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

Processes

C:\Users\Admin\AppData\Local\Temp\31939762c609b83f220ce10e607be2fb.exe

"C:\Users\Admin\AppData\Local\Temp\31939762c609b83f220ce10e607be2fb.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 2.181.190.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 shpak125.tumblr.com udp
US 74.114.154.22:443 shpak125.tumblr.com tcp
US 8.8.8.8:53 22.154.114.74.in-addr.arpa udp
US 8.8.8.8:53 23.149.64.172.in-addr.arpa udp
US 8.8.8.8:53 233.38.18.104.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
DE 116.202.183.50:80 tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
DE 116.202.183.50:80 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
DE 116.202.183.50:80 tcp
DE 116.202.183.50:80 tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
DE 116.202.183.50:80 tcp
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
DE 116.202.183.50:80 tcp
DE 116.202.183.50:80 tcp

Files

memory/4840-2-0x0000000000670000-0x000000000070D000-memory.dmp

memory/4840-3-0x0000000000400000-0x00000000004C2000-memory.dmp

memory/4840-1-0x0000000000750000-0x0000000000850000-memory.dmp

memory/4840-15-0x0000000000400000-0x00000000004C2000-memory.dmp

memory/4840-17-0x0000000000750000-0x0000000000850000-memory.dmp

memory/4840-18-0x0000000000670000-0x000000000070D000-memory.dmp