Overview

overview

10

Static

static

animal99.zip

windows7-x64

1

animal99.zip

windows10-2004-x64

1

TradingVie...53.exe

windows7-x64

10

TradingVie...53.exe

windows10-2004-x64

10

langs/Hungarian.ps1

windows7-x64

1

langs/Hungarian.ps1

windows10-2004-x64

1

langs/Korean.ps1

windows7-x64

1

langs/Korean.ps1

windows10-2004-x64

1

Sharing

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General

  • Target

    animal99.zip

  • Size

    7.3MB

  • Sample

    221010-k35a8sbcg2

  • MD5

    19f483ec45815b6b8126726d293b7f56

  • SHA1

    13ea5e6d96a5057eaa18ddd99c134a3df7a7a6be

  • SHA256

    a7cfbd37b35ccc452c4dd1f5519d21bbd7256b92257662c3ea861899cd5b60c1

  • SHA512

    6f7907f02c0a3d085b938902e80e256a19ced2639613a1aa4d95dd42ee42090db88351a96544b6033aaf5b7630d908e6c447a010a6f68a5373569fc988d89144

  • SSDEEP

    196608:hVK97KDtL1ReKOOlH8NUtRHbl4feiJ4b6V0cckI5MxaqNP:hqGDt5RezEH82rp4fB4b6uQb

Score
10/10
vidar1142discoveryevasionspywarestealertrojanvmprotect

Malware Config

Extracted

Family

vidar

Version

54.9

Botnet

1142

C2

https://t.me/larsenup

https://ioc.exchange/@zebra54
Attributes
  • profile_id

    1142

Targets

    • Target

      animal99.zip

    • Size

      7.3MB

    • MD5

      19f483ec45815b6b8126726d293b7f56

    • SHA1

      13ea5e6d96a5057eaa18ddd99c134a3df7a7a6be

    • SHA256

      a7cfbd37b35ccc452c4dd1f5519d21bbd7256b92257662c3ea861899cd5b60c1

    • SHA512

      6f7907f02c0a3d085b938902e80e256a19ced2639613a1aa4d95dd42ee42090db88351a96544b6033aaf5b7630d908e6c447a010a6f68a5373569fc988d89144

    • SSDEEP

      196608:hVK97KDtL1ReKOOlH8NUtRHbl4feiJ4b6V0cckI5MxaqNP:hqGDt5RezEH82rp4fB4b6uQb

    Score
    1/10
    behavioral1behavioral2

    • Target

      TradingView Premium portable_v.2.53.exe

    • Size

      354.9MB

    • MD5

      20ff4975e511cc5bf72ed3cb77146172

    • SHA1

      62ed1b7346e456a34a6812bd7ed3c3746c2870bc

    • SHA256

      bc3c8a31f944e92035a1d7ed1d6fab1bff723b1dd4f17e9bfeb20b25f19b316b

    • SHA512

      e63eb32fc57729140eadd19a9b918d8019c24202a0883358e80d82ea99793e77e1eb8f7054657cd03b11664def1ebe94d8a5bbeaff123ae4fd52dbce31869730

    • SSDEEP

      196608:66pHOtwZjreSOmXxiNsvdnHB8l0wnmvuV0Koku/MNkb:rutwJrerWxie9h8lvmvuuGU

    Score
    10/10
    vidar1142discoveryevasionspywarestealertrojanvmprotect

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Downloads MZ/PE file

    • Executes dropped EXE

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

      vmprotect

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Accesses 2FA software files, possible credential harvesting

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Checks whether UAC is enabled

      evasiontrojan

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral3behavioral4

    • Target

      langs/Hungarian.ini

    • Size

      107KB

    • MD5

      7591df7fae4342cbc7a0706e1b28e87b

    • SHA1

      825e88ad498e8713522f5aef3b21ee01d6fa8b41

    • SHA256

      fe9997629d296908247a2e82da6c369e2ea7eb4c87b12fc7c8d3ecb3e6fc320d

    • SHA512

      8f58c6fbaf5ea140a3ecbbc88cbf4bdd0e0ba3fbdf169f4b7cb831094a47a6ead103f89fc07748f91d1396ebd13c7ebcc90a316f0eb203ff4c86a50be5cd3ca4

    • SSDEEP

      3072:UaKBsDgGod8NAH4iyf8kXrLfKgL6YhL+L3yGU:73X

    Score
    1/10
    behavioral5behavioral6

    • Target

      langs/Korean.ini

    • Size

      91KB

    • MD5

      efae0c78be2abe2920c78b9d4785ab45

    • SHA1

      8c0799fb68852cb071bbe260deb4ab357bd5f4ed

    • SHA256

      ad556989f6e4a683d9668e41d2d7175b7b46847c2eef26188b9075fc600d0132

    • SHA512

      44737be4d4bd0f93ca3e986c89102612932f3749b8e9b89446a567cff60ceb856b4bd7380da7fe3f1809579e6ec2162d0cdd4a217935a4961c6b36a482dd4ac8

    • SSDEEP

      768:wPYhkzQl6qE7rY+xuPAsyKVmq8Ag8lyWqFk5ziCfsg8S+EZNlWJ7lxyBiCWfbMav:HSzQlc7siCmq8AFlBmLfbNA2Nt7osVP

    Score
    1/10
    behavioral7behavioral8

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

5
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks