Static task
static1
Behavioral task
behavioral1
Sample
AutoUpdate.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
AutoUpdate.exe
Resource
win10v2004-20230703-en
General
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Target
AutoUpdate.exe
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Size
521KB
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MD5
d3ac8a5fd2a840a6727d9c359fb5f19c
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SHA1
567acca7c23d63a2a2805c34beab4351526e715f
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SHA256
4facdbd5dca6d9c5c103c4fd352c73a602f40d757d3da1cfdf697740fc41d435
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SHA512
dea3e1082315efb2616618060107e1e6ba1829e6713183fc551b39dffcc8d563c461459730b8fce50d31166e72fb05aebad3c5af1ef7b0be05ed024c16569222
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SSDEEP
12288:Jdk6OlhmEiRNoZKPEH4hRR0yVm84wjl8LkTk2LsHFnVUE:JdalhxiRqwEH4zm84wjl8LTzlV
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource AutoUpdate.exe
Files
-
AutoUpdate.exe.exe 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_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: - Virtual size: 245KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.'WU Size: - Virtual size: 439KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.G,# Size: 512B - Virtual size: 8B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.z$# Size: 512KB - Virtual size: 512KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 7KB - Virtual size: 6KB
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