8d3f87faa88e8db4aae09b1bec873cb5 | Triage

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General

Target

8d3f87faa88e8db4aae09b1bec873cb5
Size

12KB
MD5

8d3f87faa88e8db4aae09b1bec873cb5
SHA1

17cd892f37e2ab1f2e43523d24e82067d67c17bf
SHA256

50695fb1454ac5f7f61d9c231d5e088678254ebdd9bc7537181c7c1e8a370078
SHA512

f06f4d34d6729859eeb2039f0917026cc215f46aec941e0282d6e8960604ccf86b0cbeea17bed97a22fae0faec661714919ec397a603d2bb52c82c9942529040
SSDEEP

192:oV9BMOYjw+dHJh2ZsC9MTxx8Wg28kJsmENpNjz4ck6JLbCks/Q6isjiQWZ4:oVYBjwwH2MTLtg289VNjTfHCksZqQWZ4

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
8d3f87faa88e8db4aae09b1bec873cb5
unpack001/out.upx

Files

8d3f87faa88e8db4aae09b1bec873cb5
.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: 36KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 8KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2KB - 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: 24KB - Virtual size: 22KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ