Overview

overview

8

Static

static

7

virussign....10.exe

windows7-x64

8

virussign....10.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    virussign.com_efae3517dd2317a9b8d8b22f88f9fd10.vir

  • Size

    83KB

  • Sample

    240528-txw74sbg3w

  • MD5

    efae3517dd2317a9b8d8b22f88f9fd10

  • SHA1

    7cdb382f6114c863c83f6a02140a1a1bd149513f

  • SHA256

    d487e9695e8f00c11fbe76975e9dc772ee1b0781ebe27565cb744382a5d368d7

  • SHA512

    a15a6fad6dd8f54aef00d9670f8e55e459c779368ccfa09c873edce698397cc7335ae1b2fcecf26d71541eac1edfab35a56a1e1e913b221951f01cc506907cad

  • SSDEEP

    1536:yr3Z5IfQmv81a7pP1xF3yX2tM/jTEwwwEiiiiJ:WJOfQm01q9X3yX2q/jTQ

Score
8/10
evasionupx

Malware Config

Targets

    • Target

      virussign.com_efae3517dd2317a9b8d8b22f88f9fd10.vir

    • Size

      83KB

    • MD5

      efae3517dd2317a9b8d8b22f88f9fd10

    • SHA1

      7cdb382f6114c863c83f6a02140a1a1bd149513f

    • SHA256

      d487e9695e8f00c11fbe76975e9dc772ee1b0781ebe27565cb744382a5d368d7

    • SHA512

      a15a6fad6dd8f54aef00d9670f8e55e459c779368ccfa09c873edce698397cc7335ae1b2fcecf26d71541eac1edfab35a56a1e1e913b221951f01cc506907cad

    • SSDEEP

      1536:yr3Z5IfQmv81a7pP1xF3yX2tM/jTEwwwEiiiiJ:WJOfQm01q9X3yX2q/jTQ

    Score
    8/10
    evasionupx

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks