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Overview

overview

10

Static

static

10

a57a8a3c3c...fb.exe

windows7-x64

10

a57a8a3c3c...fb.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22/01/2025, 03:31 UTC

Sharing

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General

  • Target

    a57a8a3c3c073632337bb870db56538ef3d3cebd1ada4c3ed2397ea73a6923fb.exe

  • Size

    119KB

  • MD5

    65cc23e7237f3cff2d206a269793772e

  • SHA1

    fa3b354d2a7a4a673d4477ddcf1e1f2c93bb05fd

  • SHA256

    a57a8a3c3c073632337bb870db56538ef3d3cebd1ada4c3ed2397ea73a6923fb

  • SHA512

    7596ec7aeef7fcf446328dc928a835a54fa1060264b170baf2413252977bb0ac0b8da96867895530601cc098516e7bb82d1edbabfcfccd29d24619fe89f49613

  • SSDEEP

    3072:8Ho0VvS7fw67XojiwHjwlntccGGLz9VkYFP+WR9pLhbtnhSe2e2e2nw:41VvSM6ziiw0cMLzDj9VBne

Score
10/10
vidardiscoverystealer

Malware Config

Extracted

Family

vidar

C2

https://t.me/sc1phell

https://steamcommunity.com/profiles/76561199819539662
Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:136.0) Gecko/20100101 Firefox/136.0

Signatures

  • Detect Vidar Stealer 2 IoCs
    stealer
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

    stealervidar
  • Vidar family
    vidar
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Modifies system certificate store 2 TTPs 3 IoCs
    defense_evasionspywaretrojan

Processes

  • C:\Users\Admin\AppData\Local\Temp\a57a8a3c3c073632337bb870db56538ef3d3cebd1ada4c3ed2397ea73a6923fb.exe
    "C:\Users\Admin\AppData\Local\Temp\a57a8a3c3c073632337bb870db56538ef3d3cebd1ada4c3ed2397ea73a6923fb.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    PID:1680

Network

  • flag-us
    DNS
    t.me
    a57a8a3c3c073632337bb870db56538ef3d3cebd1ada4c3ed2397ea73a6923fb.exe
    Remote address:
    8.8.8.8:53
    Request
    t.me
    IN A
    Response
    t.me
    IN A
    149.154.167.99
  • flag-us
    DNS
    steamcommunity.com
    a57a8a3c3c073632337bb870db56538ef3d3cebd1ada4c3ed2397ea73a6923fb.exe
    Remote address:
    8.8.8.8:53
    Request
    steamcommunity.com
    IN A
    Response
    steamcommunity.com
    IN A
    23.57.170.97
  • flag-ie
    GET
    https://steamcommunity.com/profiles/76561199819539662
    a57a8a3c3c073632337bb870db56538ef3d3cebd1ada4c3ed2397ea73a6923fb.exe
    Remote address:
    23.57.170.97:443
    Request
    GET /profiles/76561199819539662 HTTP/1.1
    Host: steamcommunity.com
    Connection: Keep-Alive
    Cache-Control: no-cache
    Response
    HTTP/1.1 200 OK
    Server: nginx
    Content-Type: text/html; charset=UTF-8
    Content-Security-Policy: default-src blob: data: https: 'unsafe-inline' 'unsafe-eval'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://community.fastly.steamstatic.com/ https://cdn.fastly.steamstatic.com/steamcommunity/public/assets/ https://api.steampowered.com/ https://recaptcha.net https://www.google.com/recaptcha/ https://www.gstatic.cn/recaptcha/ https://www.gstatic.com/recaptcha/ https://www.youtube.com/ https://s.ytimg.com; object-src 'none'; connect-src 'self' https://community.fastly.steamstatic.com/ https://store.steampowered.com/ https://checkout.steampowered.com/ wss://community.steam-api.com/websocket/ https://api.steampowered.com/ https://login.steampowered.com/ https://help.steampowered.com/ https://steam.tv/ https://steamcommunity.com/ https://*.valvesoftware.com https://*.steambeta.net https://*.discovery.beta.steamserver.net https://*.steamcontent.com https://steambroadcast.akamaized.net https://steambroadcast-test.akamaized.net https://broadcast.st.dl.eccdnx.com https://lv.queniujq.cn https://steambroadcastchat.akamaized.net http://127.0.0.1:27060 ws://127.0.0.1:27060; frame-src 'self' steam: https://store.steampowered.com/ https://help.steampowered.com/ https://login.steampowered.com/ https://checkout.steampowered.com/ https://www.youtube.com https://www.google.com https://sketchfab.com https://player.vimeo.com https://medal.tv https://www.google.com/recaptcha/ https://recaptcha.net/recaptcha/; frame-ancestors https://store.steampowered.com/;
    Expires: Mon, 26 Jul 1997 05:00:00 GMT
    Cache-Control: no-cache
    Date: Wed, 22 Jan 2025 03:31:44 GMT
    Content-Length: 35235
    Connection: keep-alive
    Set-Cookie: sessionid=c8af4877af6a962a7b736f14; Path=/; Secure; SameSite=None
    Set-Cookie: steamCountry=GB%7C7d625a3b038bb98f68b4e14dac147806; Path=/; Secure; HttpOnly; SameSite=None
  • flag-fi
    GET
    https://95.217.240.67/
    a57a8a3c3c073632337bb870db56538ef3d3cebd1ada4c3ed2397ea73a6923fb.exe
    Remote address:
    95.217.240.67:443
    Request
    GET / HTTP/1.1
    User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:136.0) Gecko/20100101 Firefox/136.0
    Host: 95.217.240.67
    Connection: Keep-Alive
    Cache-Control: no-cache
    Response
    HTTP/1.1 200 OK
    Server: nginx
    Date: Wed, 22 Jan 2025 03:31:45 GMT
    Content-Type: text/html; charset=UTF-8
    Transfer-Encoding: chunked
    Connection: keep-alive
  • flag-fi
    POST
    https://95.217.240.67/
    a57a8a3c3c073632337bb870db56538ef3d3cebd1ada4c3ed2397ea73a6923fb.exe
    Remote address:
    95.217.240.67:443
    Request
    POST / HTTP/1.1
    Content-Type: multipart/form-data; boundary=----q9zuasrq16p8qqi5phlf
    User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:136.0) Gecko/20100101 Firefox/136.0
    Host: 95.217.240.67
    Content-Length: 256
    Connection: Keep-Alive
    Cache-Control: no-cache
    Response
    HTTP/1.1 200 OK
    Server: nginx
    Date: Wed, 22 Jan 2025 03:31:46 GMT
    Content-Type: text/html; charset=UTF-8
    Transfer-Encoding: chunked
    Connection: keep-alive
  • flag-fi
    POST
    https://95.217.240.67/
    a57a8a3c3c073632337bb870db56538ef3d3cebd1ada4c3ed2397ea73a6923fb.exe
    Remote address:
    95.217.240.67:443
    Request
    POST / HTTP/1.1
    Content-Type: multipart/form-data; boundary=----ozcb1d2nop8qiekfkfk6
    User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:136.0) Gecko/20100101 Firefox/136.0
    Host: 95.217.240.67
    Content-Length: 299
    Connection: Keep-Alive
    Cache-Control: no-cache
    Response
    HTTP/1.1 200 OK
    Server: nginx
    Date: Wed, 22 Jan 2025 03:31:48 GMT
    Content-Type: text/html; charset=UTF-8
    Transfer-Encoding: chunked
    Connection: keep-alive
  • 149.154.167.99:443
    t.me
    tls
    a57a8a3c3c073632337bb870db56538ef3d3cebd1ada4c3ed2397ea73a6923fb.exe
    385 B
     219 B
     5
    5
  • 149.154.167.99:443
    t.me
    tls
    a57a8a3c3c073632337bb870db56538ef3d3cebd1ada4c3ed2397ea73a6923fb.exe
    347 B
     219 B
     5
    5
  • 149.154.167.99:443
    t.me
    tls
    a57a8a3c3c073632337bb870db56538ef3d3cebd1ada4c3ed2397ea73a6923fb.exe
    288 B
     219 B
     5
    5
  • 149.154.167.99:443
    t.me
    a57a8a3c3c073632337bb870db56538ef3d3cebd1ada4c3ed2397ea73a6923fb.exe
    190 B
     92 B
     4
    2
  • 23.57.170.97:443
    https://steamcommunity.com/profiles/76561199819539662
    tls, http
    a57a8a3c3c073632337bb870db56538ef3d3cebd1ada4c3ed2397ea73a6923fb.exe
    1.4kB
     42.7kB
     22
    37

    HTTP Request

    GET https://steamcommunity.com/profiles/76561199819539662

    HTTP Response

    200
  • 95.217.240.67:443
    https://95.217.240.67/
    tls, http
    a57a8a3c3c073632337bb870db56538ef3d3cebd1ada4c3ed2397ea73a6923fb.exe
    1.4kB
     2.1kB
     9
    8

    HTTP Request

    GET https://95.217.240.67/

    HTTP Response

    200
  • 95.217.240.67:443
    https://95.217.240.67/
    tls, http
    a57a8a3c3c073632337bb870db56538ef3d3cebd1ada4c3ed2397ea73a6923fb.exe
    1.2kB
     658 B
     7
    6

    HTTP Request

    POST https://95.217.240.67/

    HTTP Response

    200
  • 95.217.240.67:443
    https://95.217.240.67/
    tls, http
    a57a8a3c3c073632337bb870db56538ef3d3cebd1ada4c3ed2397ea73a6923fb.exe
    2.5kB
     658 B
     8
    6

    HTTP Request

    POST https://95.217.240.67/

    HTTP Response

    200
  • 8.8.8.8:53
    t.me
    dns
    a57a8a3c3c073632337bb870db56538ef3d3cebd1ada4c3ed2397ea73a6923fb.exe
    50 B
     66 B
     1
    1

    DNS Request

    t.me

    DNS Response

    149.154.167.99

  • 8.8.8.8:53
    steamcommunity.com
    dns
    a57a8a3c3c073632337bb870db56538ef3d3cebd1ada4c3ed2397ea73a6923fb.exe
    64 B
     80 B
     1
    1

    DNS Request

    steamcommunity.com

    DNS Response

    23.57.170.97

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabDB73.tmp
    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\TarDB95.tmp
    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

    Download Submit

  • memory/1680-0-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

    Download

  • memory/1680-108-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

    Download

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