Static task
static1
Behavioral task
behavioral1
Sample
ExchangeCredentialValidator.exe
Resource
win11-20231222-en
General
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Target
d8ab837569ab816c7e282f4ddd3e9dd7d45e7d9ffad5cbfd286d99704eac5d94.zip
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Size
31KB
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MD5
de576dffe67d0b5076e5a86e8df7ac02
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SHA1
a669747d5a91374fd95c31a485df77f0f1c039ab
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SHA256
e376398c1dc1ec27586dcb66b665c0bbfcb42311c2c3512c2c8f599ae90006f8
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SHA512
b494002069d5839b5e9d301a2de42bdd733cfef2c48bf50b256661e08f16e401d7730d75033761fcc763209aa101cfd8ccefb0c28136dab81a825841e75c7289
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SSDEEP
768:VlmSoVZld2rB61PVYmz2YdprJ3uxwlQxah41y2E1jRxP9Ei2p4H6I:VlmTZz0Y1Y093uxpYQy71dlGi2yHX
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/ExchangeCredentialValidator.exe
Files
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d8ab837569ab816c7e282f4ddd3e9dd7d45e7d9ffad5cbfd286d99704eac5d94.zip.zip
Password: infected
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ExchangeCredentialValidator.exe.exe windows:4 windows x86 arch: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
{15?ESu Size: 21KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.text Size: 20KB - Virtual size: 19KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - 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
Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ