main[.]dll[.]exe | Triage

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General

Target

main.dll.exe
Size

1.6MB
MD5

1bc8a8c03b9b5bd8e6e11d29c7671b47
SHA1

abd09a91c1f8f92d7b2d22ab2239ff7644655859
SHA256

e217837c554b596a90257301df98919937675a5ac3963ee20985aad1a141787c
SHA512

646919aed649c49e5694e7cb6ba8563da0a9df49bab682fdc9dc61d0a1bfcb05f672888c54ce8cbe91292c97f42eb1a726adbc52a20df8212743f30c2197dd84
SSDEEP

49152:KVIgX7w45he7bNiTmxc5gu+owhkmoZ/cRy4Vc:yrDIJxtu3wiPZkC

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

resource	yara_rule
sample	upx

Files

main.dll.exe
.dll windows x64

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED

Exports

Exports

Test
_cgo_dummy_export

Sections

UPX0
Size: - Virtual size: 4.3MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 1.6MB - Virtual size: 1.6MB

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