xworm | XClient[.]rar | Triage

Sharing

General

Target

XClient.rar
Size

64KB
MD5

c648d38f1ea62ccf7d1a541351558f25
SHA1

99ec214b2eb19f67deb8b74763bb24ea3d563ef0
SHA256

c4098d8085097906713a2f1a74d3e2b798d43528dadc1e652e029ffbac7e4b68
SHA512

36cfa56488b4e0773e4dae51d799b8e9f4a70b0857259c613f3fce774ed117550ec0c49a23c52dd1ea965f8f1ad7fc032b4c9bf9cfbf5769d88f431d38168225
SSDEEP

1536:aJLQ99r2ihqbAU/p1OL7ysvcySnlUjLFMgNxp82nNVW:ax+9Ib1sCy2SMa3nG

Score

10^/10

xworm

Malware Config

Extracted

Family

xworm

Version

3.1

C2

dffsdfsdfe434334.bounceme.net:4500

Mutex

IP78agCbZU6v7ZTL

Attributes

install_file
USB.exe

aes.plain

Signatures

Detect Xworm Payload 1 IoCs

Processes:

resource	yara_rule
static1/unpack001/XClient.exe	family_xworm

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

Processes:

resource

unpack001/XClient.exe

Files

XClient.rar
.rar
XClient.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