Behavioral task
behavioral1
Sample
6c25d3bfd279db30a1ea0b018662f4e079fed9b7185977a781d6989b95151fa6.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
6c25d3bfd279db30a1ea0b018662f4e079fed9b7185977a781d6989b95151fa6.exe
Resource
win10v2004-20240226-en
General
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Target
6c25d3bfd279db30a1ea0b018662f4e079fed9b7185977a781d6989b95151fa6
-
Size
474KB
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MD5
83eb1e215bc4b16274db6359ad1eb4b3
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SHA1
db5241d78f8fd67d0058a3ea46c4ab7245193e57
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SHA256
6c25d3bfd279db30a1ea0b018662f4e079fed9b7185977a781d6989b95151fa6
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SHA512
b140a906f640547edcafaf47f4c6f69e4c36a451ee94f50a7c9a85cbe3a6a0a15d6c1913aacc6bbb7e0d4f6a00bb673ac28e168b57dc0648c9d6557858429703
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SSDEEP
12288:0A1b8AtW2h4iqRMBLQgOspO6u4FR6NixgZd0YMBpf7OUr/ME:0C9siWMBMg3PcSnYMzvl
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 -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 6c25d3bfd279db30a1ea0b018662f4e079fed9b7185977a781d6989b95151fa6 unpack001/out.upx
Files
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6c25d3bfd279db30a1ea0b018662f4e079fed9b7185977a781d6989b95151fa6.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
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: 60KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 25KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
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_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 46KB - Virtual size: 45KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.htext Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE