General

  • Target

    vbc.exe

  • Size

    515KB

  • Sample

    211207-ree5rschb6

  • MD5

    a8538dba14e963ac7894257f7466bc06

  • SHA1

    d5de28b9a2f41519f8ae6fc2be6f9ee75569e192

  • SHA256

    7bfabb3e53f70e2ad39155a8af8d7e27a07ec01b0ba8faed52cb569e4f78142f

  • SHA512

    04da55fb7dcd87538e284a929b79427bf72241fea7a291f3650853442f889cf21de0352f7a381bae316df852f3b0ea87e5eb9ce8e3e509a27ab34da0b78030ba

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

ea0r

C2

http://www.asiapubz-hk.com/ea0r/

Decoy

lionheartcreativestudios.com

konzertmanagement.com

blackpanther.online

broychim-int.com

takut18.com

txstarsolar.com

herdsherpa.com

igorshestakov.com

shinesbox.com

reflectpkljlt.xyz

oiltoolshub.com

viralmoneychallenge.com

changingalphastrategies.com

mecitiris.com

rdadmin.online

miniambiente.com

kominarcine.com

pino-almond.com

heihit.xyz

junqi888.com

Targets

    • Target

      vbc.exe

    • Size

      515KB

    • MD5

      a8538dba14e963ac7894257f7466bc06

    • SHA1

      d5de28b9a2f41519f8ae6fc2be6f9ee75569e192

    • SHA256

      7bfabb3e53f70e2ad39155a8af8d7e27a07ec01b0ba8faed52cb569e4f78142f

    • SHA512

      04da55fb7dcd87538e284a929b79427bf72241fea7a291f3650853442f889cf21de0352f7a381bae316df852f3b0ea87e5eb9ce8e3e509a27ab34da0b78030ba

    • Formbook

      Formbook is a data stealing malware which is capable of stealing data.

    • Xloader

      Xloader is a rebranded version of Formbook malware.

    • Xloader Payload

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Uses the VBS compiler for execution

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Scripting

1
T1064

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks