8b633b46215f23d5d2d5f6cf21f20267_JC[.]exe | Triage

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General

Target

8b633b46215f23d5d2d5f6cf21f20267_JC.exe
Size

480KB
MD5

8b633b46215f23d5d2d5f6cf21f20267
SHA1

2db77f6839cd3d81ade7bb21a28616aa5b6b862f
SHA256

8673781e2421370825f285cd8593b8ab087a380f8c279be1eb121860ddecaadd
SHA512

a615c2db4dc116805a15574abe7aebabb87eb81b5e2b43d9f24ace7b22ecd0992d58fdf06c8faf31f50d4d8ffc8651ee736aedefc908150772f775165d20a14d
SSDEEP

6144:5uHOu/UOPSe570Szp3bE2EBE2EcBcR1nrwzEqhTLOXY:gOBOB0vMscHrGEOKY

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

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
8b633b46215f23d5d2d5f6cf21f20267_JC.exe
unpack001/out.upx

Files

8b633b46215f23d5d2d5f6cf21f20267_JC.exe
.exe windows x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 180KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 37KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 30KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 144KB - Virtual size: 143KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 64KB - Virtual size: 63KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ