NEAS[.]8872f1edb3eb8b3a2867aac2c8b7cd5c_JC[.]exe | Triage

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General

Target

NEAS.8872f1edb3eb8b3a2867aac2c8b7cd5c_JC.exe
Size

350KB
MD5

8872f1edb3eb8b3a2867aac2c8b7cd5c
SHA1

3159b97356091767194c29219e1c27c0068c66b0
SHA256

226cb8c3836fc2dde6373f22ab6481f0f9676b116f685343d5026143446e6e38
SHA512

57e8ef04ae61bec6a2d2ff8cdeeccd81d539e4890b441b4b41b6f7ea4788f89cce2e684bbcd4f29373b0e3b50618138ee8478adac8c19787324fd19b63a757f6
SSDEEP

6144:4Gunw5LnWbSxbSzSMrbS7/B+ybS7/B+RnkP+6bfbSxbS/7bSxbSxbSxbSankP+6z:R5jIekSGqZqZ+AeeeeeQ+AeeDTr

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
NEAS.8872f1edb3eb8b3a2867aac2c8b7cd5c_JC.exe
unpack001/out.upx

Files

NEAS.8872f1edb3eb8b3a2867aac2c8b7cd5c_JC.exe
.exe windows:4 windows 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: 40KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 6KB - Virtual size: 8KB

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

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

.bss
Size: - Virtual size: 26KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.data
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE