a3c7f65ef80645bb83236f3f0b8afea9 | Triage

Sharing

Copy URL Twitter E-mail

General

Target

a3c7f65ef80645bb83236f3f0b8afea9
Size

18KB
MD5

a3c7f65ef80645bb83236f3f0b8afea9
SHA1

29c5536a48642162e3b788e3811179640bbad87f
SHA256

81866c6ee2b4ee9c9f3a3446c7d01b9f423442a354415209d741cf384d02b574
SHA512

3ab247c8be2a37b2205bcf3d2de6ce220ebe56b26ac90011b53fe521324fb58cdc3ff1255c6b761b86b768a593b9a6cfee97512761cc7b54dc18ba1268033df1
SSDEEP

384:/Tp1mqUAwqBEeW7gvpJsdfyuJtr5IvC/2OW75ROXosWDZ9:/doWBEeccHuJtr5SC/2OWSXosWDZ

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
a3c7f65ef80645bb83236f3f0b8afea9
unpack001/out.upx

Files

a3c7f65ef80645bb83236f3f0b8afea9
.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: 32KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 13KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 3KB - 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: 20KB - Virtual size: 16KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 16KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ