a3c4ecc3d76614d020cd791f6e6bebe2 | Triage

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General

Target

a3c4ecc3d76614d020cd791f6e6bebe2
Size

248KB
MD5

a3c4ecc3d76614d020cd791f6e6bebe2
SHA1

3f19c464f68b3ef6bd1222a5a8b06b58179f137b
SHA256

e110f7f422b0e0aeeda6c7733355c85a8afe048a6b913c7163c37f354af28b80
SHA512

4faf73f3041d096f06b97eb81a953f475ec9c04027b42f74e032971311a6ab8188f9d89a9e7351d179c07ea9952ff2f90fafac0e2e9be450e26df3c865bf11b5
SSDEEP

3072:vBt10JrAmJJpsHdAxAfvAnBosKh6WfLEPRQ2aTreld2MCWBt/:qjp8yxSWkhZLEP0uleS

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
a3c4ecc3d76614d020cd791f6e6bebe2
unpack001/out.upx

Files

a3c4ecc3d76614d020cd791f6e6bebe2
.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: 344KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 74KB - Virtual size: 76KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 1024B - 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: 305KB - Virtual size: 304KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 42KB - Virtual size: 90KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE