vidar | fd4163a59ed25d454d7cbfc052f17ed9fdc7884efb0f63d719721e03fa848bb3

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17/04/2024, 13:17

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
f714adc256ed7b0d48a50c9b10d0db1d6285541801e720569c86fceeba072697.exe
Size 238KB
Sample240417-qjcd1aae7s
SHA256 f714adc256ed7b0d48a50c9b10d0db1d6285541801e720569c86fceeba072697
MD5 0ce3dc374e49433d7e15d02c015e0ee3
SHA1 71882bb02d1fa7b4a0f824afdcc1cd53bdb85ba1
SHA512 a68b25bd8170205d491f3409393757eda6ec4c2b7f31e985b57a8d5fe9e876264167d2228087c6645ebd6dee6522386f9e39e631e6a7f06783f401432df730fa
SSDEEP 6144:hABBPmUqO791Ou5dscGTGnbpZfcATrKTJJzM5E:hABBOa90uzVWGlRmTJX
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

vidar stealer

Malware Config

Extracted

Family

vidar

https://steamcommunity.com/profiles/76561199658817715
https://t.me/sa9ok

Attributes

user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36

Signatures

Detect Vidar Stealer 3 IoCs

stealer

resource	yara_rule
behavioral2/memory/1860-4-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral2/memory/1860-7-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral2/memory/1860-9-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4204 set thread context of 1860	4204	f714adc256ed7b0d48a50c9b10d0db1d6285541801e720569c86fceeba072697.exe	87

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4180	4204	WerFault.exe	82
876	1860	WerFault.exe	87

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4204 wrote to memory of 1860	4204	f714adc256ed7b0d48a50c9b10d0db1d6285541801e720569c86fceeba072697.exe	87
PID 4204 wrote to memory of 1860	4204	f714adc256ed7b0d48a50c9b10d0db1d6285541801e720569c86fceeba072697.exe	87
PID 4204 wrote to memory of 1860	4204	f714adc256ed7b0d48a50c9b10d0db1d6285541801e720569c86fceeba072697.exe	87
PID 4204 wrote to memory of 1860	4204	f714adc256ed7b0d48a50c9b10d0db1d6285541801e720569c86fceeba072697.exe	87
PID 4204 wrote to memory of 1860	4204	f714adc256ed7b0d48a50c9b10d0db1d6285541801e720569c86fceeba072697.exe	87
PID 4204 wrote to memory of 1860	4204	f714adc256ed7b0d48a50c9b10d0db1d6285541801e720569c86fceeba072697.exe	87
PID 4204 wrote to memory of 1860	4204	f714adc256ed7b0d48a50c9b10d0db1d6285541801e720569c86fceeba072697.exe	87
PID 4204 wrote to memory of 1860	4204	f714adc256ed7b0d48a50c9b10d0db1d6285541801e720569c86fceeba072697.exe	87
PID 4204 wrote to memory of 1860	4204	f714adc256ed7b0d48a50c9b10d0db1d6285541801e720569c86fceeba072697.exe	87
PID 4204 wrote to memory of 1860	4204	f714adc256ed7b0d48a50c9b10d0db1d6285541801e720569c86fceeba072697.exe	87

C:\Users\Admin\AppData\Local\Temp\f714adc256ed7b0d48a50c9b10d0db1d6285541801e720569c86fceeba072697.exe
"C:\Users\Admin\AppData\Local\Temp\f714adc256ed7b0d48a50c9b10d0db1d6285541801e720569c86fceeba072697.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4204
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:1860
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1860 -s 2128
    3⤵
    - Program crash
    PID:876
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4204 -s 872
  2⤵
  - Program crash
  PID:4180

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4204 -ip 4204
1⤵
PID:764

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1860 -ip 1860
1⤵
PID:212

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1860-4-0x0000000000400000-0x0000000000648000-memory.dmp

Download

memory/1860-7-0x0000000000400000-0x0000000000648000-memory.dmp

Download

memory/1860-9-0x0000000000400000-0x0000000000648000-memory.dmp

Download

memory/4204-0-0x0000000000C00000-0x0000000000C3E000-memory.dmp

Download

memory/4204-1-0x00000000751A0000-0x0000000075950000-memory.dmp

Download

memory/4204-10-0x0000000002FD0000-0x0000000004FD0000-memory.dmp

Download

memory/4204-12-0x00000000751A0000-0x0000000075950000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads