Behavioral task
behavioral1
Sample
88a8c15e6e1adc88bda3b3fdc9e2b7c4.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
88a8c15e6e1adc88bda3b3fdc9e2b7c4.exe
Resource
win10v2004-20231222-en
General
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Target
88a8c15e6e1adc88bda3b3fdc9e2b7c4
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Size
1.1MB
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MD5
88a8c15e6e1adc88bda3b3fdc9e2b7c4
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SHA1
3b45a4f6e8fae9efeff865a4ec534e433fa8148d
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SHA256
b3b6499420249ca7bfb9154a38794d4672f9b9d36044e49f7822f7ea38c0fc06
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SHA512
425eb2f14f4088e06a4fc9031fd62d47efae6a521916afcc95ddfe38171a1e3f39cd845c839b80bb89ca7bd6b94d3aa4349b4a45bea2ee44f7e95aa7c3f43adf
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SSDEEP
24576:eD3euKmLCkWZTcHTrlQzSraIKu78ThO3pEUaUTV4s:A3+pF+HXLaI8KaUT
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 88a8c15e6e1adc88bda3b3fdc9e2b7c4 unpack001/out.upx
Files
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88a8c15e6e1adc88bda3b3fdc9e2b7c4.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: 388KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 228KB - Virtual size: 228KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 6KB - Virtual size: 8KB
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: 421KB - Virtual size: 420KB
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: 25KB - Virtual size: 105KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ