Behavioral task
behavioral1
Sample
PO I2241605CA_.pdf.exe
Resource
win7-20240708-en
General
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Target
PO I2241605CA_.pdf.lzh.rar
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Size
493KB
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MD5
78358a26d53932f65db36298e025ccee
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SHA1
cce3b1ee6ca1a3340cc815fadc748bdfce8ef842
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SHA256
13055826d323bea03461e141344f2d103741df8631642874130a9166ac9b0e7d
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SHA512
9b965880be69076e6dea27bde7da243fcfcb3288de590566942316688556f90d7de03818d5bdeaa3ec8dc92c6a0580f0411681138729dabae0aec5021bca4f14
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SSDEEP
12288:PvpCO7L4TRhzUQF6AiEJnn0wvIYtlJn9ihqdCy:n4O7MLUQNDTIub9ihny
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/PO I2241605CA_.pdf.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/PO I2241605CA_.pdf.exe unpack002/out.upx
Files
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PO I2241605CA_.pdf.lzh.rar.rar
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PO I2241605CA_.pdf.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: 263KB - Virtual size: 264KB
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: 512KB - Virtual size: 512KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 54KB - Virtual size: 54KB
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