Static task
static1
Behavioral task
behavioral1
Sample
kemicat_bootstrapper.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
kemicat_bootstrapper.exe
Resource
win10v2004-20230220-en
General
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Target
kemicat_bootstrapper.exe
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Size
1.2MB
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MD5
7c9ba2ea1c6318867a0a9ff47d752b94
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SHA1
40b2a61eec6f95829a937ef7a2dd8189d8322134
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SHA256
f74fa16a25bbbb1cab6bc82381d258ba522a36ee53629ef4749e1308d815a0b8
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SHA512
d6205100358032cba4dc7fc2d3c12940ea6a14b4a51ab5c47bb098e45d75d81b4d7f592a72bf36517ff454fa8acb2206a99376338082a4efeb92fbee0607ed83
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SSDEEP
24576:RWoVSMLgoQhc27TjkRFsHsSodk+lWlfVkBDbvhvEyFoBkkAxUnpMkO9lAJwZEF:IESMLg5ht7TjkosSCdgtkBDhtanWS1OL
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource kemicat_bootstrapper.exe
Files
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kemicat_bootstrapper.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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 1.2MB - Virtual size: 1.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - Virtual size: 4KB
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