NEAS[.]91537e8322f960aeb0feeb2ff6cc7280_JC[.]exe | Triage

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General

Target

NEAS.91537e8322f960aeb0feeb2ff6cc7280_JC.exe
Size

20KB
MD5

91537e8322f960aeb0feeb2ff6cc7280
SHA1

b4f6e3c4d5f0fc6800a7d3be008693a0c95c6374
SHA256

fae1526237421883e0ff32d6ea159c885f56a4dd43012d953591407985fcb9ea
SHA512

f28b3115bf780553bdb168d6515316a3b8637276d81eaf28830baeb875c5376e245cd3a3c0edb44945cf3b391aaf4c5bfbda0566727068a4f3bbd45a1b76a672
SSDEEP

384:3OYyKPlKoTMLCvVvOvi2EVEGQxP6qKSCWxjE9iMLLXl:3OSPl1TMkVvHVTQxw6+5l

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.91537e8322f960aeb0feeb2ff6cc7280_JC.exe
unpack001/out.upx

Files

NEAS.91537e8322f960aeb0feeb2ff6cc7280_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: 88KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 14KB - Virtual size: 16KB

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

.text
Size: 32KB - Virtual size: 32KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 52KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE