Behavioral task
behavioral1
Sample
3c2e45ec9a4b0e3b05b964f8cc1b5a124101e223aaad08f060c90e9140a34377.exe
Resource
win7-20240221-en
General
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Target
3c2e45ec9a4b0e3b05b964f8cc1b5a124101e223aaad08f060c90e9140a34377.exe
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Size
577KB
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MD5
0bd3ba54e625948b9378c9ff8f2905ad
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SHA1
aa2de74b5fdfd4e92bd5f8ee46b4cc2768d5b6b6
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SHA256
3c2e45ec9a4b0e3b05b964f8cc1b5a124101e223aaad08f060c90e9140a34377
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SHA512
9dd6d3c845c30b244bc717c6a5be7e37fcbc3e947403fa21bff107c60019a92dd474dd44de19dd77774363079a0709f6718b06d067fc22dffd8effd0f0cee24d
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SSDEEP
12288:VOv5jKhsfoPA+yeVKUCUxP4C902bdRtJJPin2Acooe1GJqAAdR5VOkO:Vq5TfcdHj4fmb4HTbr5I
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
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 3c2e45ec9a4b0e3b05b964f8cc1b5a124101e223aaad08f060c90e9140a34377.exe unpack001/out.upx
Files
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3c2e45ec9a4b0e3b05b964f8cc1b5a124101e223aaad08f060c90e9140a34377.exe.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: 764KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 336KB - Virtual size: 340KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 240KB - Virtual size: 240KB
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: 557KB - Virtual size: 557KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 179KB - Virtual size: 179KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 24KB - Virtual size: 39KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 248KB - Virtual size: 247KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 41KB - Virtual size: 41KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ