Static task
static1
Behavioral task
behavioral1
Sample
BuildService.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
BuildService.exe
Resource
win10v2004-20230220-en
General
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Target
BuildService.exe
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Size
20KB
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MD5
166fcfae6d12a7d03cc2a662e53f2336
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SHA1
138934e68409406c24caabf6fd0b208305224ce4
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SHA256
e3de26f5af9901c3e80652326d024cc0efd7bea47e05baaf34394441812b8b09
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SHA512
d00656fe125f6e70a92cba32b01719ad9eb93cd88d6cc63f6909504af21cc04c24ed28db49ad80fbe2a405c7f71bde49669054f29c2f0d147ee9d38d025af84e
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SSDEEP
96:vUhnECyiKUGOx7VKHMAA+S51817Mb51717EgQ25dKRvgGzNt:OyiKUGOxBKsHGQBOeWF
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource BuildService.exe
Files
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BuildService.exe.exe windows 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: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ