Microsoft Update[.]exe | Triage

Sharing

General

Target

Microsoft Update.exe
Size

163KB
MD5

39ec49dbf7fb74a21606065f713cd881
SHA1

9ddaedd9c820b2fad1534a65bed5d61611838468
SHA256

b834c4796e9073fcf3e9eccfa7034b26fc0ea94783ce111221a6b44f9e015e14
SHA512

12d24d9a79b882d4d54e42eca8673c6d78de7e6800d77ea5535deeeafa7448c0525bba767e69c1755dd36258724d7d583d121b0e9e97590925d5772f59e2f96f
SSDEEP

3072:LT3+nIM6gSYrHu9YwlIlvrg7evv3QOAQ9Be5BV0WUniyimyk:WngVik7evv3QO99Be5v0WURy

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Microsoft Update.exe

Files

Microsoft Update.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_32BIT_MACHINE

Imports

mscoree

_CorExeMain

Sections

.text
Size: 90KB - Virtual size: 89KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 72KB - Virtual size: 71KB

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