vidar | 60159d9309f2c600d7e8823658bcdf157301ddeef432d1284c7c326ce8460ed1

Analysis

max time kernel
155s
max time network
168s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
17/04/2024, 14:13

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
c199cf21b7222adf5758e64f97b828f9ab19b5b1d8b8339e90670807213ed79c.exe
Size 243KB
Sample240417-rjsxesbd27
SHA256 c199cf21b7222adf5758e64f97b828f9ab19b5b1d8b8339e90670807213ed79c
MD5 d39c490dc70f73c68bfafe3fe9970d85
SHA1 01225f41536ef07c5d1d48907cd202fb2e5dd1cf
SHA512 8cc9f9cce7d7536c48b145c3ea709d514e402ac70271e2f246304d3fcb6ed4cc3d366bc7c41a11bd0e5bcdbb7f69312d121e751b3145a38b6fa4d7a8446dc199
SSDEEP 6144:Zfvxsji8BIM1hu+RGbigGEgGBXeb1C+7a58Omo4:5vqwupgG+EZoTmo4
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

vidar 9f60b437431808d7b2a09351a7ddb41b stealer

Malware Config

Extracted

Family

vidar

Version

Botnet

9f60b437431808d7b2a09351a7ddb41b

https://steamcommunity.com/profiles/76561199644883218
https://t.me/neoschats

Attributes

profile_id_v2
9f60b437431808d7b2a09351a7ddb41b
user_agent
Mozilla/5.0 (Linux; Android 11; M2102J20SG) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.99 Mobile Safari/537.36 EdgA/97.0.1072.78

Signatures

Detect Vidar Stealer 3 IoCs

stealer

resource	yara_rule
behavioral2/memory/1672-5-0x0000000000400000-0x0000000000649000-memory.dmp	family_vidar_v7
behavioral2/memory/1672-10-0x0000000000400000-0x0000000000649000-memory.dmp	family_vidar_v7
behavioral2/memory/1672-12-0x0000000000400000-0x0000000000649000-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 1076 set thread context of 1672	1076	c199cf21b7222adf5758e64f97b828f9ab19b5b1d8b8339e90670807213ed79c.exe	95

Program crash 1 IoCs

pid	pid_target	Process	procid_target
904	1672	WerFault.exe	95

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1076 wrote to memory of 2244	1076	c199cf21b7222adf5758e64f97b828f9ab19b5b1d8b8339e90670807213ed79c.exe	94
PID 1076 wrote to memory of 2244	1076	c199cf21b7222adf5758e64f97b828f9ab19b5b1d8b8339e90670807213ed79c.exe	94
PID 1076 wrote to memory of 2244	1076	c199cf21b7222adf5758e64f97b828f9ab19b5b1d8b8339e90670807213ed79c.exe	94
PID 1076 wrote to memory of 1672	1076	c199cf21b7222adf5758e64f97b828f9ab19b5b1d8b8339e90670807213ed79c.exe	95
PID 1076 wrote to memory of 1672	1076	c199cf21b7222adf5758e64f97b828f9ab19b5b1d8b8339e90670807213ed79c.exe	95
PID 1076 wrote to memory of 1672	1076	c199cf21b7222adf5758e64f97b828f9ab19b5b1d8b8339e90670807213ed79c.exe	95
PID 1076 wrote to memory of 1672	1076	c199cf21b7222adf5758e64f97b828f9ab19b5b1d8b8339e90670807213ed79c.exe	95
PID 1076 wrote to memory of 1672	1076	c199cf21b7222adf5758e64f97b828f9ab19b5b1d8b8339e90670807213ed79c.exe	95
PID 1076 wrote to memory of 1672	1076	c199cf21b7222adf5758e64f97b828f9ab19b5b1d8b8339e90670807213ed79c.exe	95
PID 1076 wrote to memory of 1672	1076	c199cf21b7222adf5758e64f97b828f9ab19b5b1d8b8339e90670807213ed79c.exe	95
PID 1076 wrote to memory of 1672	1076	c199cf21b7222adf5758e64f97b828f9ab19b5b1d8b8339e90670807213ed79c.exe	95
PID 1076 wrote to memory of 1672	1076	c199cf21b7222adf5758e64f97b828f9ab19b5b1d8b8339e90670807213ed79c.exe	95
PID 1076 wrote to memory of 1672	1076	c199cf21b7222adf5758e64f97b828f9ab19b5b1d8b8339e90670807213ed79c.exe	95

C:\Users\Admin\AppData\Local\Temp\c199cf21b7222adf5758e64f97b828f9ab19b5b1d8b8339e90670807213ed79c.exe
"C:\Users\Admin\AppData\Local\Temp\c199cf21b7222adf5758e64f97b828f9ab19b5b1d8b8339e90670807213ed79c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1076
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:2244
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:1672
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1672 -s 1900
    3⤵
    - Program crash
    PID:904

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=4060 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:8
1⤵
PID:3608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1672 -ip 1672
1⤵
PID:4216

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1076-0-0x0000000074EE0000-0x0000000075690000-memory.dmp

Download

memory/1076-1-0x0000000000220000-0x0000000000264000-memory.dmp

Download

memory/1076-4-0x00000000026C0000-0x00000000046C0000-memory.dmp

Download

memory/1076-8-0x0000000074EE0000-0x0000000075690000-memory.dmp

Download

memory/1672-5-0x0000000000400000-0x0000000000649000-memory.dmp

Download

memory/1672-10-0x0000000000400000-0x0000000000649000-memory.dmp

Download

memory/1672-12-0x0000000000400000-0x0000000000649000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads