Static task
static1
Behavioral task
behavioral1
Sample
InstallUtil.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
InstallUtil.exe
Resource
win10v2004-20240226-en
General
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Target
InstallUtil.exe
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Size
12.0MB
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MD5
d8866c8bbfe50b756ae63f78e70d576b
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SHA1
a854f38eb2fbf5f20f9367a2d8f857e40321926c
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SHA256
59ebf854827254dc1bb981682e7e7c43acb50abf563b73925043e272ae525fbe
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SHA512
bfd1701d6bf0484ed6076e1eb472a6b9a8c2b3400ef4e8cb6d25525bca62a2ba2eedc7bd3168cb6bd8b7ee2438e74e3700d66f858a3d20750c2fa8dc36c2f9e9
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SSDEEP
196608:riuMhLhDaaVqGiCnyqXIQbc7kSKUO2qhEDF/a+h0dOTE07Siv+/UAvY+iV6Z/:mZhFDaacCyqXZbc79RO2q6Lh0SN+im/X
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource InstallUtil.exe
Files
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InstallUtil.exe.exe windows:4 windows x64 arch:x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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_LARGE_ADDRESS_AWARE
Sections
.text Size: 12.0MB - Virtual size: 12.0MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ