Static task
static1
Behavioral task
behavioral1
Sample
Microsoft Exchange Services Health.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Microsoft Exchange Services Health.exe
Resource
win10v2004-20230220-en
General
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Target
Microsoft Exchange Services Health.exe
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Size
31KB
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MD5
f3fe6359ff46c5dc43487525ded2d156
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SHA1
919d8c3c3df862fd94909be1b21cb432bfc93998
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SHA256
4a3bbb646edef6a9942b4f85ba236af4501896ad9245c5b9f31cc60f5206805b
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SHA512
6a384cb2364eafbb9131b89d62c5d97f1291c180f0ee168303ac0edde856789c354708346cdd6b2d96dead7502c4b22c9c2a469702b27ae9783474c25bca1a93
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SSDEEP
768:uEHjnhI0GaRHV/RWM41v1BbpCwP14d/gm3Htg:uEHjjetMQoX3a
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Microsoft Exchange Services Health.exe
Files
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Microsoft Exchange Services Health.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: 29KB - Virtual size: 28KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - 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