Overview

overview

10

Static

static

10

jaffacakes...en.exe

windows10-2004-x64

7

jaffacakes...en.exe

windows11-ltsc_2024-x64

7

Sharing

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General

  • Target
    jaffacakes118_not-a-virus.HEUR.Downloader.Win32.Agent.gen.4d731191514c26cec42ace9c1c0e69c8
  • Size 236KB
  • Sample261012-cswbkshv9j
  • SHA256 493bd570c1408b12b1c55bbc3fd1349f0d0962f181c98a90c45d4276cd183816
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
upxadwareopeninstall

Malware Config

Signatures

  • Family: OpenInstall

    OpenInstall is a Windows adware family.

    adwareopeninstall
  • Detects OpenInstall adware UPX packed 1 IoCs
  • UPX packed file 1 IoCs

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

    upx
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

  • Untrusted Codesign Signers 1 IoCs

    Codesigned file was signed by an untrusted entity.

File Explorer

  • jaffacakes118_not-a-virus.HEUR.Downloader.Win32.Agent.gen.4d731191514c26cec42ace9c1c0e69c8
    .exe 236KB
  • out.upx
    .exe 504KB

jaffacakes118_not-a-virus.HEUR.Downloader.Win32.Agent.gen.4d731191514c26cec42ace9c1c0e69c8

  • SHA256 493bd570c1408b12b1c55bbc3fd1349f0d0962f181c98a90c45d4276cd183816
  • MD5 SHA1 SHA512 SSDEEP TLSH
windows:4windowsx86arch:x86

  • Detects OpenInstall adware UPX packed

  • UPX packed file

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

    upx

  • Untrusted Codesign Signers

    Codesigned file was signed by an untrusted entity.

PE Signature issue

Digest
c6:5b:34:ae:63:e0:71:34:e9:a7:bf:ad:6f:9e:47:96
Digest Algorithm
md5
PE Digests Matches
Trusted
Not trusted
Signing Certificate
CN=OpenInstall\, Inc.,O=OpenInstall\, Inc.,L=San Francisco,ST=California,C=US
Chains

Jan 1, 0001

Minor OS version
0
Major OS version
4
Entry point
533872
Magic Number
267
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
DLL Characteristics
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE
PDB paths