3bd8f7b504ac902e81b577ea55f8e6c7 | Triage

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General

Target

3bd8f7b504ac902e81b577ea55f8e6c7
Size

84KB
MD5

3bd8f7b504ac902e81b577ea55f8e6c7
SHA1

1e4ea52f96cf9ec072476b5670e2edf59b40299e
SHA256

c05acca2752e33a7ee9b68267672228b746bc13e69ef995f929debc51c0fe002
SHA512

e5cee139290a1585ae6148c41e13d50b00ed647ff2f0b672235536539b667d03e2bb45de552b66afe053bbd3d6f5760f5dbb3d267a49e096a58d3e0af3641d5f
SSDEEP

1536:uWQMTtHSH2e3Q/dGhDsuKutMZ1tTheL9sbcXDXubdNbCOc157cEh5TwlhW6kPRFM:fBtDdjzu2tq+EebdNeOcAUNwlKJxc

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
3bd8f7b504ac902e81b577ea55f8e6c7
unpack001/out.upx

Files

3bd8f7b504ac902e81b577ea55f8e6c7
.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: 104KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 82KB - Virtual size: 84KB

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: 144KB - Virtual size: 143KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE