xworm | XClient[.]zip | Triage

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General

Target

XClient.zip
Size

45KB
MD5

72bb84a371d3d0ec6143443d662fac6c
SHA1

0f85fee12d1b4ac3cafcba5d7ffcb9553595657f
SHA256

a53c1312ca02f63b23a5c65230ef9acad02c617c656b8f4bc1d8b9b88ffda1da
SHA512

345d7507edd905a892f9735a81a506bd4ab1c1dc2c805358e7a766c184ff81d5539e99a2bf7c1502348cdb5ff792d7d134a4d372703776334c6b637017cd9fce
SSDEEP

768:KoZ/6Jgg0JSWNKIuwY/o4VYdlIyLu/6mulV+hJa+3OQRjunPSvHMl4Jx:XiJgg0HEBqSSmulw3vHMgx

Score

10^/10

xworm

Malware Config

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
static1/unpack001/XClient.exe	family_xworm

Xworm family
xworm

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/XClient.exe

Files

XClient.zip
.zip

Password: 11
XClient.exe
.exe windows:4 windows x86 arch:x86

Password: 11

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: 75KB - Virtual size: 75KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

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