Behavioral task
behavioral1
Sample
Public Holiday_Notice 2024.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Public Holiday_Notice 2024.exe
Resource
win10v2004-20240802-en
General
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Target
04092024083503092024PublicHolidayNotice2024.rar
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Size
828KB
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MD5
7d821624d279b986bc763b094bf5b405
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SHA1
e21520d8e0daa20b61e75bb86af086e782a97c46
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SHA256
10f0d16023678289131ac94f84e8e4e749e894764ffc598b03f96102213725e9
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SHA512
9e17013164f7160964122a684521af9c011c8ca1e4e1ac546e736d9015da88a7fda63e52ee0baca61d49e50824878ab4d39ddfe54e99dbb2b847c36d938f55c0
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SSDEEP
24576:v7ZEfXqLcQ4U6Jp9CEYlTg8A0m9UAy8LXsNzkM:v7HbIIpq0xARLsNzkM
Malware Config
Signatures
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resource yara_rule static1/unpack001/Public Holiday_Notice 2024.exe upx -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule static1/unpack002/out.upx autoit_exe -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/Public Holiday_Notice 2024.exe unpack002/out.upx
Files
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04092024083503092024PublicHolidayNotice2024.rar.rar
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Public Holiday_Notice 2024.exe.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 1024KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 345KB - Virtual size: 348KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 506KB - Virtual size: 508KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 568KB - Virtual size: 567KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 191KB - Virtual size: 191KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 20KB - Virtual size: 35KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 514KB - Virtual size: 514KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ