Behavioral task
behavioral1
Sample
727b05a1a4e0fa5672676ccb9644e830eeda1da94f0f6b8b9b7645bbf3ab43b4.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
727b05a1a4e0fa5672676ccb9644e830eeda1da94f0f6b8b9b7645bbf3ab43b4.exe
Resource
win10v2004-20240508-en
General
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Target
727b05a1a4e0fa5672676ccb9644e830eeda1da94f0f6b8b9b7645bbf3ab43b4
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Size
27KB
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MD5
a735511192b78a6936ef8d9758f23869
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SHA1
4eee5805c61b301332e8317e945377da30ce00dc
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SHA256
727b05a1a4e0fa5672676ccb9644e830eeda1da94f0f6b8b9b7645bbf3ab43b4
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SHA512
5b9c443d84a2ffa173e7e67ac55006e5a77545da3056b654da8a3e8c01bc84637d1c83aa1ea9019da015c7e0cd06e826ead1c17e4ee56206bfe2f89d0f39d7fe
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SSDEEP
768:X9J/3FzjgfanEGx8V36unjv88tznuRU65Y4gpph1ePVCM3lr:N5VzcfA/6LrVpL74gfh16nVr
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 727b05a1a4e0fa5672676ccb9644e830eeda1da94f0f6b8b9b7645bbf3ab43b4 unpack001/out.upx
Files
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727b05a1a4e0fa5672676ccb9644e830eeda1da94f0f6b8b9b7645bbf3ab43b4.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