General

  • Target
    IriunWebcam-2.9.8.exe
  • Size 2.6MB
  • Sample260828-xmkccasdnc
  • SHA256 dfc4ac4c72fc3443821894b3de9064d1dd80ad4a24b39d15c9afb1f68049c9a1
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • Unsigned PE 11 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • IriunWebcam-2.9.8.exe
    .exe 2.6MB
  • $PLUGINSDIR/System.dll
    .dll 12KB
  • $PLUGINSDIR/modern-wizard.bmp
    25KB
  • $PLUGINSDIR/nsDialogs.dll
    .dll 9KB
  • $PLUGINSDIR/nsExec.dll
    .dll 7KB
  • $TEMP/devcon.exe
    .exe 117KB
  • $TEMP/devgen.exe
    49KB
  • $TEMP/iriuna0.sys
    42KB
  • $TEMP/iriuna1.sys
    42KB
  • $TEMP/iriuna2.sys
    42KB
  • $TEMP/iriuna3.sys
    42KB
  • $TEMP/iriunaud.cat
    13KB
  • $TEMP/iriunaud.inf
    7KB
  • $TEMP/iriunv.dll
    171KB
  • $TEMP/iriunv0.cat
    12KB
  • $TEMP/iriunv0.inf
    7KB
  • $TEMP/iriunv0Driver.dll
    34KB
  • $TEMP/iriunv1.cat
    12KB
  • $TEMP/iriunv1.inf
    7KB
  • $TEMP/iriunv1Driver.dll
    34KB
  • $TEMP/iriunv2.cat
    12KB
  • $TEMP/iriunv2.inf
    7KB
  • $TEMP/iriunv2Driver.dll
    34KB
  • $TEMP/iriunv3.cat
    12KB
  • $TEMP/iriunv3.inf
    7KB
  • $TEMP/iriunv3Driver.dll
    34KB
  • AdbWinApi.dll
    .dll 95KB
  • AdbWinUsbApi.dll
    .dll 61KB
  • IriunWebcam.exe
    .exe 503KB
  • adb.exe
    .exe 1.9MB
  • avcodec-62.dll
    .dll 1.6MB
  • avutil-60.dll
    .dll 865KB
  • devcon.exe
    97KB
  • engine.dll
    .dll 479KB
  • netcorecheck.exe
    .exe 107KB
  • swscale-9.dll
    .dll 777KB

IriunWebcam-2.9.8.exe

  • IMPHASH 46ce5c12b293febbeb513b196aa7f843
  • SHA256 dfc4ac4c72fc3443821894b3de9064d1dd80ad4a24b39d15c9afb1f68049c9a1
  • MD5 SHA1 SHA512 SSDEEP TLSH
Digest
9a:1f:bb:b5:71:61:48:1f:db:cc:4a:29:ea:fb:af:d5:ce:d3:ad:2f:b4:2a:19:60:53:6c:47:b8:3d:32:f8:d2
Digest Algorithm
sha256
PE Digests Matches
Trusted
Signing Certificate
SERIALNUMBER=3144761-4,CN=Iriun Oy,O=Iriun Oy,STREET=Loimukoivuntie 9,L=Oulu,ST=Pohjois-Pohjanmaa,C=FI,1.3.6.1.4.1.311.60.2.1.3=#13024649,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e
Minor OS version
0
Major OS version
4
Entry point
13983
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_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE
PDB paths