Static task
static1
Behavioral task
behavioral1
Sample
Windows Update Manager.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
Windows Update Manager.exe
Resource
win10v2004-20231023-en
General
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Target
Windows Update Manager.exe
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Size
12KB
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MD5
bf7759fd905da33ea1632ad6db4832c1
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SHA1
5b0649072d082d6b9310ffe84484ef201b5abd0a
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SHA256
58827abb1b6895f7bd874ff838d383fa04061ca4252a5d13517293e0e9560d78
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SHA512
81f89e25a5d918b51b930151a57d798c0d3769b95f8ab58b89a0a1c911f827a6f76acb34ccf777eea0d18d9437f0692cc6fccc9d5fdbce11c60e01bf3fcaf6cb
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SSDEEP
192:qEdhh6ua4f5R6O2YJLHFy71LbDVXqBWL3HwEFWbBqN8VKviZfhit8:prh6Gfj6hmLE71XDNqBWL3HwE98VZZfM
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Windows Update Manager.exe
Files
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Windows Update Manager.exe.exe windows:4 windows x86
f34d5f2d4577ed6d9ceec516c1f5a744
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_LARGE_ADDRESS_AWARE
Imports
mscoree
_CorExeMain
Sections
.text Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 1KB
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