Behavioral task
behavioral1
Sample
6b5bf0c38fec7ab953f511f75fa170b18e79d740f1e577345519c06f21108e20.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
6b5bf0c38fec7ab953f511f75fa170b18e79d740f1e577345519c06f21108e20.exe
Resource
win10v2004-20240412-en
General
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Target
6b5bf0c38fec7ab953f511f75fa170b18e79d740f1e577345519c06f21108e20
-
Size
87KB
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MD5
353623c81201bfd9375ebc29d0f05a58
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SHA1
c653f2b93d34715b490bf148d9e922bb55bc0e7a
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SHA256
6b5bf0c38fec7ab953f511f75fa170b18e79d740f1e577345519c06f21108e20
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SHA512
47cb46810795b1db2d65740d083ed066ed49310f49b820049aa5d18296e5bc3ce3799105cd1e0a00182f13819fbfa8585850ada0b0f55bbf81b581c56a8dc4b2
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SSDEEP
1536:N5VzcfA/6LrVpL74gfh16nJa5p24W2jE5P0mVpYX3AFdA0QTj9nMVAwU5Vim5WW:/V2A/gVh74gpgJe1W2j3mVpYX3AFmf+G
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 6b5bf0c38fec7ab953f511f75fa170b18e79d740f1e577345519c06f21108e20 unpack001/out.upx
Files
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6b5bf0c38fec7ab953f511f75fa170b18e79d740f1e577345519c06f21108e20.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