Overview

overview

10

Static

static

1

d79dbb236b...86.xls

windows7-x64

10

d79dbb236b...86.xls

windows10-2004-x64

1

Sharing

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General

  • Target

    a864acb83b3a238490b5019c40695ee6.bin

  • Size

    912KB

  • Sample

    230331-cajj3ahf31

  • MD5

    6461ba95d4289a4849a64d89c75cada7

  • SHA1

    b9262f950a1d5f4e226c494d340e96e2668d4b74

  • SHA256

    828f0156ae852886281809e14b96e9c55a6dbeb6a75eb512530f7fd0bea02038

  • SHA512

    5bc6c68245d0079fdde67e24c58cb7ab12c7feb857faa1f24519c51ace8f8ccf22132605373b799130c7291856d71852ac5ea07830f23dcaeb1309f4d27c3d6c

  • SSDEEP

    24576:UeGIld+hNpm+a/n3VGVzqUP22OXi4cfEdEsk:UO4pmlQVuaXOy4cMeN

Score
10/10
agentteslapurecryptercollectiondownloaderkeyloggerloaderspywarestealertrojan

Malware Config

Extracted

Family

purecrypter

C2

http://192.3.215.60/uo7/Zkbscbhcbcv.png

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      d79dbb236bd0f95b5fc44b696c7dc098b42519931778080040a73b9eaf57ee86.xls

    • Size

      1.0MB

    • MD5

      a864acb83b3a238490b5019c40695ee6

    • SHA1

      813dcac587b12d1b197772493ad1ba521bdf7992

    • SHA256

      d79dbb236bd0f95b5fc44b696c7dc098b42519931778080040a73b9eaf57ee86

    • SHA512

      340d6bdad0494baa89a08d1c6923d112928734f1f3fea8eb74ea3088a5a4fe17f4395f463ea5c395e6523900dddeeaff13a1afc96ad0c7fd219b148b3dea63d3

    • SSDEEP

      24576:oLK3SSMMednEwakAmmjmRakAmmjmF+MXUK3eT2222222222222222222222i2LN:oLKBM7aaoeaaoW+MXih

    Score
    10/10
    agentteslapurecryptercollectiondownloaderkeyloggerloaderspywarestealertrojan

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

      keyloggertrojanstealerspywareagenttesla

    • PureCrypter

      PureCrypter is a .NET malware loader first seen in early 2021.

      loaderdownloaderpurecrypter

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook profiles

      collection

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks