build[.]exe | Triage

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General

Target

build.exe
Size

5.1MB
MD5

6366f1c4e57cb54330358d3176065444
SHA1

eaf191e563e5daa2b1eedd303c5c3ca954e1a2be
SHA256

9408de331902d38d3486f551bb006740b75a082ef3fc6a6e9efcfafdeda0fa11
SHA512

708defb53cb48a0ff1fe19f7b010a9e069a916f398a4159c99c595aaf9eeb22e1687000c3f3e6794bdae45ac9f03244a5c7bc990a24b1027d9d70bba09e58c8f
SSDEEP

98304:jFSStXbtJ4qQirH5/L8R3Wdgo9uvoPOwDWVnI:pSMbtFJZjgug9Na

Score

8^/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

build.exe
.exe 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

Sections

UPX0
Size: - Virtual size: 13.6MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 5.1MB - Virtual size: 5.1MB

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