xworm | opop[.]rar | Triage

Sharing

General

Target

opop.rar
Size

64KB
MD5

a9e668e38e3e22d81e77701ce98ce134
SHA1

bce0788c9a263f80dc7fb92d2f26b3fc9e94cd4b
SHA256

3b8a6f805a8f815911a4e80a8de9625d8efc92e3066fe169a5e5b1de4dd7bca0
SHA512

115d48d03d4cb189ace4def47ebc20e4aae13c17d39f53dd23acb243d1b5d430ff60504655878f5934841dcf2ecd622126a688895fbd403c1fc3da6380cec1d8
SSDEEP

1536:LvuvuGNd1viCzp1OL7ysvcyvi6+vgL+rAFlGTo0S:KvJxvr1sCyvWeUTo

Score

10^/10

xworm

Malware Config

Extracted

Family

xworm

Version

3.1

C2

dffsdfsdfe434334.bounceme.net:4500

Mutex

1u7cn7t0vyamX7Wa

Attributes

install_file
USB.exe

aes.plain

Signatures

Detect Xworm Payload 1 IoCs

Processes:

resource	yara_rule
static1/unpack001/opop.exe	family_xworm

Xworm family
xworm
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.

Processes:

resource

unpack001/opop.exe

Files

opop.rar
.rar
opop.exe
.exe windows:4 windows x86 arch:x86

f34d5f2d4577ed6d9ceec516c1f5a744

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

mscoree

_CorExeMain

Sections

.text
Size: 28KB - Virtual size: 27KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 127KB - Virtual size: 127KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 12B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ