Errors

Reason
zip: not a valid zip file
Reason
zip: not a valid zip file
Reason
zip: not a valid zip file
Reason
zip: not a valid zip file
Reason
zip: not a valid zip file
Reason
zip: not a valid zip file
Reason
zip: not a valid zip file
Reason
zip: not a valid zip file

General

  • Target
    Endorphin.exe
  • Size 1.5MB
  • Sample250804-15twaabl9x
  • SHA256 c3b236af617c181af2fd23ffedbd6a62bf33b8978e17bc2f731686e938eb60d6
  • MD5 SHA1 SHA512 SSDEEP
Score
5/10

Malware Config

Signatures

  • Codesign digest Mismatch 1 IoCs

    File was altered after it was signed.

File Explorer

  • Endorphin.exe
    .exe 1.5MB
  • $PLUGINSDIR/nsExec.dll
    .dll 6KB
  • $TEMP/Asin.jar
    161KB
  • $TEMP/Busty.jar
    139KB
  • $TEMP/Earning.jar
    7KB
  • $TEMP/Forms.jar
    109KB
  • $TEMP/Ink.jar
    142KB
  • $TEMP/Instrumentation.jar
    150KB
  • $TEMP/Oriental.jar
    .cab 494KB
  • Busy
    137KB
  • Ca
    1KB
  • Ce
    39KB
  • Chronic
    65KB
  • Diagnostic
    51KB
  • Highland
    139KB
  • Implementation
    53KB
  • Keyword
    108KB
  • Kruger
    62KB
  • Maintained
    58KB
  • Menus
    79KB
  • Promotional
    86KB
  • Welsh
    78KB
  • $TEMP/Rachel.jar
    146KB
  • $TEMP/Resolve.jar
    121KB

Endorphin.exe

  • IMPHASH 32f3282581436269b3a75b6675fe3e08
  • SHA256 c3b236af617c181af2fd23ffedbd6a62bf33b8978e17bc2f731686e938eb60d6
  • MD5 SHA1 SHA512 SSDEEP
  • Codesign digest Mismatch

    File was altered after it was signed.

PE Signature issue

Digest
3e:fb:6c:d7:78:fe:cd:8f:8c:3a:cb:30:e0:d1:05:7b:aa:b9:5f:e9:c2:8f:72:66:ff:8c:fe:b8:6d:35:6d:e9
Digest Algorithm
sha256
PE Digests Matches
Not matched
Trusted
Signing Certificate
CN=MADEFORNET OU,O=MADEFORNET OU,ST=Harjumaa,C=EE
Minor OS version
0
Major OS version
5
Entry point
14864
Magic Number
267
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE
PDB paths