Behavioral task
behavioral1
Sample
5da31e4b3e98c4eab4d25b1a2edd283a35112f40e31e44998b1ea62206628bdd.exe
Resource
win7-20240221-en
General
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Target
5da31e4b3e98c4eab4d25b1a2edd283a35112f40e31e44998b1ea62206628bdd
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Size
595KB
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MD5
a710617594c94f64c436af6a251334e6
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SHA1
1a6bb8c11849df62f65994e60f5eea77a1cb7692
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SHA256
5da31e4b3e98c4eab4d25b1a2edd283a35112f40e31e44998b1ea62206628bdd
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SHA512
d1d99ff82e026ac11826e2c748d0730235ae5d4fa11081c9e95be55f76c7c7659ee1fa9248a8f22493117a9b3f3964adfa3f6756aef923bf9da3691b9985d6ad
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SSDEEP
12288:uYV6MorX7qzuC3QHO9FQVHPF51jgc3E6z1HRX1KfiwZRL0W9/9au:NBXu9HGaVH02X1Kfi66ru
Malware Config
Signatures
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resource yara_rule sample upx -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule static1/unpack001/out.upx autoit_exe -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 5da31e4b3e98c4eab4d25b1a2edd283a35112f40e31e44998b1ea62206628bdd unpack001/out.upx
Files
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5da31e4b3e98c4eab4d25b1a2edd283a35112f40e31e44998b1ea62206628bdd.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: 768KB
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: 249KB - Virtual size: 252KB
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: 257KB - Virtual size: 256KB
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