Behavioral task
behavioral1
Sample
4f78fc588390cff7677d5e68f78c4777b7a4a5434784562aa5e972b10ee4995e.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
4f78fc588390cff7677d5e68f78c4777b7a4a5434784562aa5e972b10ee4995e.exe
Resource
win10v2004-20240412-en
General
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Target
4f78fc588390cff7677d5e68f78c4777b7a4a5434784562aa5e972b10ee4995e
-
Size
26KB
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MD5
dcb5efe8d4c9d47ada4c6c7993e6af3c
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SHA1
a7406d7ae2d81de49c7355d3100266b5deb02785
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SHA256
4f78fc588390cff7677d5e68f78c4777b7a4a5434784562aa5e972b10ee4995e
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SHA512
0a211112ddb0a2aa6dfd30a2fd07e4f81fc7231b2b23dd5fd02713efab372c8b21456a7e568d3cc3e14a96381295c9dc45ba3ed442f28c32ac34e784ecc047e9
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SSDEEP
768:XkX3LKew369lp2z3Sd4baFXLjwP/Tgj93b8NIoa:6KcR4mjD9r825
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 4f78fc588390cff7677d5e68f78c4777b7a4a5434784562aa5e972b10ee4995e unpack001/out.upx
Files
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4f78fc588390cff7677d5e68f78c4777b7a4a5434784562aa5e972b10ee4995e.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: 56KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 24KB - 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