Behavioral task
behavioral1
Sample
INV09876789AS.exe
Resource
win7-20241010-en
General
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Target
INV09876789AS.doc.gz.zip
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Size
506KB
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MD5
4cb8bbc3fbe5cff1fcdc401d7386854b
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SHA1
a4dd18740d1c4603c4a886efc4be4da63722f623
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SHA256
19973edaeb78e2beb249cee6a2de0f496ac62809d7f33a6729d2fb3130b264ee
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SHA512
9b45ccb351f89a5de1c2893ca1dc4efe0553ab917a591f49c61feae2e2c6c5209e2d3c517f481fec2a3a89d8803b4b594cd71e4655b93e7421318f30227e7290
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SSDEEP
12288:77QQk1y7WT6a8zf7D2GmcJmnE7X/R/KPLCWfPqKTk6g:7EQyl8zfv2GjJmnE7vR/KzCWHhlg
Malware Config
Signatures
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AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule static1/unpack002/out.upx autoit_exe -
resource yara_rule static1/unpack001/INV09876789AS.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/INV09876789AS.exe unpack002/out.upx
Files
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INV09876789AS.doc.gz.zip.zip
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INV09876789AS.exe.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 472KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 264KB - Virtual size: 268KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 29KB - Virtual size: 32KB
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_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 514KB - Virtual size: 513KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 56KB - Virtual size: 55KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 26KB - Virtual size: 105KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 37KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ