Behavioral task
behavioral1
Sample
55bb4c7ddf6d0b1d23415904f0aa6e10.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
55bb4c7ddf6d0b1d23415904f0aa6e10.exe
Resource
win10v2004-20231215-en
General
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Target
55bb4c7ddf6d0b1d23415904f0aa6e10
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Size
1.1MB
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MD5
55bb4c7ddf6d0b1d23415904f0aa6e10
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SHA1
a9cc7f661d3f74146b0ee2f047e7b29976615499
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SHA256
fcf9e5b348763de7541accc1f2e417f6c1411ad5fb7297e446ffd5b533b817b6
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SHA512
36edd8b80e2e9e826435f8a1230483fbeccff27cfd2fc77ea58324acacc73279e866b0584c786a3f835561ab50f06b02f08169e1b6a979b8bb6ee09a0de93b3e
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SSDEEP
24576:yD3euKmLCkWZyAFRCcHTrlQzSraIKu78ThO3pEUaUTV4s:E3+pFBHXLaI8KaUT
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 55bb4c7ddf6d0b1d23415904f0aa6e10 unpack001/out.upx
Files
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55bb4c7ddf6d0b1d23415904f0aa6e10.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: 9KB - Virtual size: 12KB
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: 12KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ