4bc3c890f0dff33eb7b84e927f7e788b | Triage

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General

Target

4bc3c890f0dff33eb7b84e927f7e788b
Size

6KB
MD5

4bc3c890f0dff33eb7b84e927f7e788b
SHA1

31704591b534671114c308eff3193dbc1b5a6dcd
SHA256

88d35050f63a1706ae0ec54e26612670f6db579c2de304e52b9bb1ee6a72e254
SHA512

53198329286fd99d50f1e81e4903ccff513cc64b81bb83e0b83bb9781beed52521328237b41c8763519f3aafca49bd2c511d5e50dbf68b608e29a6d78ebfd5c6
SSDEEP

96:TwANSdCtV2Ri5zOx585mDkpSUc8eVwuDM1tEyowzvG3DyEkq:PN+CtV2Ri5zUqtG8eVOtEydjsy4

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
4bc3c890f0dff33eb7b84e927f7e788b
unpack001/out.upx

Files

4bc3c890f0dff33eb7b84e927f7e788b
.exe windows:4 windows x86 arch: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: 16KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 5KB - Virtual size: 8KB

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
out.upx
.exe windows:4 windows x86 arch: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: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE