Behavioral task
behavioral1
Sample
5aaca44a69aaafc0e5593e3a4da86df1de9b26f7847c6a7a5d5880b4fcd5d3f4N.exe
Resource
win7-20240903-en
General
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Target
5aaca44a69aaafc0e5593e3a4da86df1de9b26f7847c6a7a5d5880b4fcd5d3f4N
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Size
729KB
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MD5
ef04f435038af1c30251343b7184e590
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SHA1
f969e1e6d9044beaa06ef2cd2496013e06199d03
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SHA256
5aaca44a69aaafc0e5593e3a4da86df1de9b26f7847c6a7a5d5880b4fcd5d3f4
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SHA512
ca429f025a14f41fab49de63461c3b9340f3936337d55c7ee4a06571f5fbe7c1b4e9a3eeb86f1532684f7ab3d177d955de2175eebef1f4e680a638fe553af208
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SSDEEP
12288:8ueWDM5gzXFIKcZcuptAGK8uGtffrg7EyHARBbzZZPgjk8g1amMeO8V2kIdZF:8CD8AIZjptAGK8rdUYyHc9LPgjhzmrOh
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 5aaca44a69aaafc0e5593e3a4da86df1de9b26f7847c6a7a5d5880b4fcd5d3f4N unpack001/out.upx
Files
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5aaca44a69aaafc0e5593e3a4da86df1de9b26f7847c6a7a5d5880b4fcd5d3f4N.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_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 1.0MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 350KB - Virtual size: 352KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 378KB - Virtual size: 380KB
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_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 537KB - Virtual size: 537KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 105KB - Virtual size: 104KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 11KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 699KB - Virtual size: 699KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 28KB - Virtual size: 27KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ