mofksys | 2026-07-23_01ba4248b211a86eab421833b563a292_amadey_cobalt-strike_elex_luca-stealer_njrat_smoke-loader_swisyn

General

Target
2026-07-23_01ba4248b211a86eab421833b563a292_amadey_cobalt-strike_elex_luca-stealer_njrat_smoke-loader_swisyn
Size 364KB
Sample260723-bvbvaacl4z
SHA256 77851b1638763ae7c6116c7568c4e01975e6ccba56e3a8a24920362e18248434
MD5 01ba4248b211a86eab421833b563a292
SHA1 055bfd5ed6cf192d79f2c7d3cf95f2af5bc7d2da
SHA512 d0e41e5151bd0d0c19b80ae621ab71125d935ac2e51560adb960ef508ff2d9b90addf8b9ccad104edce96710d91abd35b2a0ab90fc34f79faed1d35a26fcf253
SSDEEP 6144:XsLqdufVUNDanUfmDqZFCRyhJECx3LoL7AOtQ0hvWJ:cFUNDaNGZF5NxsnHhuJ
TLSH
T1C2846C127AD18836D9B249701CB4D7797A3A7E310F709D8F2394AB295D31682B6F073B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

worm mofksys

Malware Config

Signatures

Family: Mofksys
Mofksys is a worm written in VisualBasic.
worm mofksys

Detects Mofksys worm 1 IoCs

resource	yara_rule
sample	family_mofksys

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-07-23_01ba4248b211a86eab421833b563a292_amadey_cobalt-strike_elex_luca-stealer_njrat_smoke-loader_swisyn

File Explorer

2026-07-23_01ba4248b211a86eab421833b563a292_amadey_cobalt-strike_elex_luca-stealer_njrat_smoke-loader_swisyn

.exe 364KB

2026-07-23_01ba4248b211a86eab421833b563a292_amadey_cobalt-strike_elex_luca-stealer_njrat_smoke-loader_swisyn

IMPHASH 8c16c795b57934183422be5f6df7d891
SHA256 77851b1638763ae7c6116c7568c4e01975e6ccba56e3a8a24920362e18248434
MD5 01ba4248b211a86eab421833b563a292
SHA1 055bfd5ed6cf192d79f2c7d3cf95f2af5bc7d2da
SHA512 d0e41e5151bd0d0c19b80ae621ab71125d935ac2e51560adb960ef508ff2d9b90addf8b9ccad104edce96710d91abd35b2a0ab90fc34f79faed1d35a26fcf253
SSDEEP 6144:XsLqdufVUNDanUfmDqZFCRyhJECx3LoL7AOtQ0hvWJ:cFUNDaNGZF5NxsnHhuJ
TLSH
T1C2846C127AD18836D9B249701CB4D7797A3A7E310F709D8F2394AB295D31682B6F073B
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Detects Mofksys worm
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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