20b59363e9417ef1f73b63fc61ab65b8 | Triage

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General

Target

20b59363e9417ef1f73b63fc61ab65b8
Size

560KB
MD5

20b59363e9417ef1f73b63fc61ab65b8
SHA1

d5291847a5d69f5ff33e5d67e25260877e6f1052
SHA256

e69485ec61ea2c67b3c71d0464e9b274176cfabe94773125466b70df37a2f8f5
SHA512

8ef8bc1e5d543545255a4f283c35772f1f0346f012b56cc950d17cb028cc5275ed04aea3d364b407998e4910eebfbf80283490f1636dd298d1d85ce4b440787c
SSDEEP

6144:l01VBZ6BCCBfJ4HSokbwzAtWdC+v3cpQvYJvKPSwv2nPEuJ1fHbIop44Sm5FpxyU:lClqXu5jEpQQJvKPSwvY1fHTHy90w67

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
20b59363e9417ef1f73b63fc61ab65b8
unpack001/out.upx

Files

20b59363e9417ef1f73b63fc61ab65b8
.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: 152KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 105KB - Virtual size: 108KB

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: 184KB - Virtual size: 182KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 52KB - Virtual size: 51KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE