c31ac9ef28a392a23f3ff5b7e9aeb5fc | Triage

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General

Target

c31ac9ef28a392a23f3ff5b7e9aeb5fc
Size

35KB
MD5

c31ac9ef28a392a23f3ff5b7e9aeb5fc
SHA1

d518444c3bfcaae12dea27126c91f06fab3f560d
SHA256

5d265795513c8fa6e229edc907d5f96b3f74ce67f21563076a6ceca584514042
SHA512

326e46decd0917ae9ffd73cd99959adb688e2c9fe7595d58f949ba9495ae3666aa03c1cccc11a3f09c5fb693afd6cb15f405f7d2968bead16705bb55b92a097f
SSDEEP

768:DnzO2CVwnXEeT+Bd32mNMmjmMTo9iu1VNJz3pBBMosikDQ:jBCV7Jcm5jmM09ikxzZBBlsik

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
c31ac9ef28a392a23f3ff5b7e9aeb5fc
unpack001/out.upx

Files

c31ac9ef28a392a23f3ff5b7e9aeb5fc
.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: 64KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 33KB - Virtual size: 36KB

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: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 76KB - Virtual size: 72KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE