xworm | cc[.]exe | Triage™

General

Target
cc.exe
Size 176KB
Sample261107-rlccfsdw9k
SHA256 bee5547c83f7b5a7d23d5b867bff996197ff151b6319093de8248162fb0f00a1
MD5 7cff632ebc8c774c63cf60396dce0440
SHA1 c765a679ed6223e6880b3237b2a7372e839dfe29
SHA512 9212dd393337b0485b1ca3859ad7210e6ac9d6fc164ff09c2390a087c8cbe1b3c631119f2b872041b046f0d31942b51730fae7c6d430aafba0bec7c7dab469df
SSDEEP 3072:UVqoCl/YgjxEufVU0TbTyDDalQl9PJQ9q+COiI:UsLqdufVUNDaOe9Z
TLSH
T1ED041A267B144D3ACD9886F13CB2D65A76311E330BA2AE4F62D6BB45397220375F025F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

trojan rat xworm neptunerat

Malware Config

Signatures

Family: NeptuneRAT, MasonRAT
NeptuneRAT aka MasonRAT is a trojan written in C#.
trojan neptunerat
Family: Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm

Detect Xworm Payload 1 IoCs

resource	yara_rule
sample	family_xworm

Detects NeptuneRAT stealer 1 IoCs

resource	yara_rule
sample	family_neptunerat

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
cc.exe

File Explorer

cc.exe

.exe 176KB

cc.exe

IMPHASH 8c16c795b57934183422be5f6df7d891
SHA256 bee5547c83f7b5a7d23d5b867bff996197ff151b6319093de8248162fb0f00a1
MD5 7cff632ebc8c774c63cf60396dce0440
SHA1 c765a679ed6223e6880b3237b2a7372e839dfe29
SHA512 9212dd393337b0485b1ca3859ad7210e6ac9d6fc164ff09c2390a087c8cbe1b3c631119f2b872041b046f0d31942b51730fae7c6d430aafba0bec7c7dab469df
SSDEEP 3072:UVqoCl/YgjxEufVU0TbTyDDalQl9PJQ9q+COiI:UsLqdufVUNDaOe9Z
TLSH
T1ED041A267B144D3ACD9886F13CB2D65A76311E330BA2AE4F62D6BB45397220375F025F
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Detect Xworm Payload
Detects NeptuneRAT stealer
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

0

Major OS version

4

Entry point

10508

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE

PDB paths

msvbvm60

EVENT_SINK_GetIDsOfNames ord690 _CIcos _adj_fptan __vbaStrI4 __vbaVarVargNofree __vbaFreeVar __vbaLenBstr __vbaLateIdCall __vbaPut3 __vbaEnd __vbaFreeVarList _adj_fdiv_m64 EVENT_SINK_Invoke __vbaRaiseEvent __vbaFreeObjList ord516 __vbaStrErrVarCopy ord517 _adj_fprem1 __vbaRecAnsiToUni ord519 __vbaCopyBytes __vbaStrCat __vbaLsetFixstr __vbaRecDestruct __vbaSetSystemError ord661 __vbaHresultCheckObj __vbaNameFile _adj_fdiv_m32 Zombie_GetTypeInfo __vbaAryDestruct ord669 ord593 __vbaExitProc ord594 __vbaOnError __vbaObjSet _adj_fdiv_m16i __vbaObjSetAddref _adj_fdivr_m16i ord598 __vbaFpR4 ord705 __vbaStrFixstr _CIsin ord631 ord709 ord525 __vbaChkstk __vbaFileClose EVENT_SINK_AddRef __vbaGenerateBoundsError __vbaGet3 __vbaStrCmp ord529 __vbaGet4 __vbaPutOwner3 __vbaAryConstruct2 __vbaVarTstEq __vbaI2I4 DllFunctionCall __vbaFpUI1 __vbaRedimPreserve __vbaStrR4 _adj_fpatan __vbaLateIdCallLd Zombie_GetTypeInfoCount __vbaRedim __vbaRecUniToAnsi EVENT_SINK_Release __vbaNew ord600 __vbaUI1I2 _CIsqrt EVENT_SINK_QueryInterface __vbaExceptHandler ord712 __vbaStrToUnicode ord606 _adj_fprem _adj_fdivr_m64 ord714 ord609 __vbaFPException ord319 __vbaGetOwner3 __vbaUbound ord535 __vbaFileSeek ord537 _CIlog __vbaErrorOverflow __vbaFileOpen ord648 ord570 __vbaNew2 __vbaInStr _adj_fdiv_m32i ord572 _adj_fdivr_m32i __vbaStrCopy __vbaI4Str __vbaFreeStrList _adj_fdivr_m32 _adj_fdiv_r ord100 __vbaI4Var ord689 __vbaAryLock __vbaVarAdd ord611 ord320 __vbaVarDup __vbaStrToAnsi ord321 __vbaFpI2 __vbaFpI4 ord616 __vbaLateMemCallLd _CIatan __vbaStrMove ord618 __vbaCastObj __vbaR8IntI4 ord650 _allmul _CItan __vbaAryUnlock _CIexp __vbaFreeObj __vbaFreeStr ord580 ord581

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