Behavioral task
behavioral1
Sample
8845e2078c6fadf42e19e2a8f75390d86967ed08ffd94b80f218df5f1b8aa8d8.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
8845e2078c6fadf42e19e2a8f75390d86967ed08ffd94b80f218df5f1b8aa8d8.exe
Resource
win10v2004-20240412-en
General
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Target
8845e2078c6fadf42e19e2a8f75390d86967ed08ffd94b80f218df5f1b8aa8d8
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Size
91KB
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MD5
45bdf43bb8d23ba903968f2377589ab5
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SHA1
4d173c0a50f7cefd6377701d1d2aaad8392f7cd7
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SHA256
8845e2078c6fadf42e19e2a8f75390d86967ed08ffd94b80f218df5f1b8aa8d8
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SHA512
8f9a173e8d149f1ae83765b6f4a6916159105b69a0982976528b7bdcc1e476f74572622dff5c7da8598208eb80ebf59c031f49a7693d69f9a7741ed197067680
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SSDEEP
1536:N5VzcfA/6LrVpL74gfh16nxlzEnE0rAguD0Ob319nn6igyJBhCIMXCFqHyjIgB8H:/V2A/gVh74gpgLEngbz19n6JIuC8H9gU
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 8845e2078c6fadf42e19e2a8f75390d86967ed08ffd94b80f218df5f1b8aa8d8 unpack001/out.upx
Files
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8845e2078c6fadf42e19e2a8f75390d86967ed08ffd94b80f218df5f1b8aa8d8.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