b87a38fe894d1bd94495e3b01036863f | Triage

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General

Target

b87a38fe894d1bd94495e3b01036863f
Size

23KB
MD5

b87a38fe894d1bd94495e3b01036863f
SHA1

4fff874c593dcacb8b82c5f05032f082ce7f0e44
SHA256

8f56a32bf8ff62f46040744653423adb65eaa4b7ce49c5d06ade5ab43c52b1a9
SHA512

68677c1f8e1feaf3ebf21c1748fac359c1e1cee05aa4d3ad8d9059e453d20ec064cf252e2ef0813b38094cfe0c8a15f07dea80693e04cdba6b9b5479efdb7154
SSDEEP

384:E0YqDBnNhQtHZMMZ+PDg9Qpv2KmI0nrAJ83SIfeTxyOlZ7gNZMbBfFdf7iGhV7:aIhuHZn+PDWQpOKp0cJ81CZDiMNfff/

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
b87a38fe894d1bd94495e3b01036863f
unpack001/out.upx

Files

b87a38fe894d1bd94495e3b01036863f
.exe windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 264KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 22KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
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_32BIT_MACHINE

Sections

.text
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 256KB - Virtual size: 256KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ