Behavioral task
behavioral1
Sample
8cb640a6dc7b2b371597cf8c841a1ecf5516d98c0c945b896eb4c7dfc963ab9b.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
8cb640a6dc7b2b371597cf8c841a1ecf5516d98c0c945b896eb4c7dfc963ab9b.exe
Resource
win10v2004-20240508-en
General
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Target
8cb640a6dc7b2b371597cf8c841a1ecf5516d98c0c945b896eb4c7dfc963ab9b
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Size
89KB
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MD5
6f793bb54372957dceb2150dc92233e9
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SHA1
82771dd0e9f35dbe15f537ffb4612d1a4ed22585
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SHA256
8cb640a6dc7b2b371597cf8c841a1ecf5516d98c0c945b896eb4c7dfc963ab9b
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SHA512
8f1dff2d21e2f262d5325ff9e310aa8050487e870b7be4a3f7605f3cbe893e84c22505ab8e8a7a56c9de98ceeff5e63571b788ca3116bcb6216db7a55273f50a
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SSDEEP
1536:CTWn1++PJHJXA/OsIZfzc3/Q8yi+y5gfcL5y5gfcLkPyPsibDY8:KQSoEqeaqeXY8
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 8cb640a6dc7b2b371597cf8c841a1ecf5516d98c0c945b896eb4c7dfc963ab9b unpack001/out.upx
Files
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8cb640a6dc7b2b371597cf8c841a1ecf5516d98c0c945b896eb4c7dfc963ab9b.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ