Static task
static1
Behavioral task
behavioral1
Sample
400000.InstallUtil.exe
Resource
win10-20240214-en
Behavioral task
behavioral2
Sample
400000.InstallUtil.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
400000.InstallUtil.exe
Resource
win11-20240221-en
General
-
Target
400000.InstallUtil.exe
-
Size
589KB
-
MD5
d2d6526c3a1dbe8fdc844759ef9954d0
-
SHA1
e2bd814cc566fb8c0658c2f7849010c08652847d
-
SHA256
cf10077906a535826ee41f3e13b07c45437d8bd506d1e0372c5579a24c622f7c
-
SHA512
926aefbfd130e4a2c78eae4241a75d442c0bd37bd750b17d19e5002abb55e9bce9b6c1c6a3399c098b6bb02ac8fe95c27a4b671374a538f04380ef1cfae4a66a
-
SSDEEP
6144:N1RLHK5f70YHEjrt/EuJElcWhqRDRw6aDBh2TSSbNrAng1c8v50nxX:ZJBrOOWcRi6s2TSSbNrAng1c8hgx
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 400000.InstallUtil.exe
Files
-
400000.InstallUtil.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 222KB - Virtual size: 222KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 366KB - Virtual size: 365KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ