mofksys | 65172235ebe57f2072ee165b5faaa96770a53a8c76e2a156b0c1937b210dd080

General

Target
65172235ebe57f2072ee165b5faaa96770a53a8c76e2a156b0c1937b210dd080
Size 292KB
Sample260916-j8er4avydv
SHA256 65172235ebe57f2072ee165b5faaa96770a53a8c76e2a156b0c1937b210dd080
MD5 ec14bf1afd93c45b6a620918847b5323
SHA1 5f68c7e6403216d3996465b5aa4c065416b9a6a2
SHA512 975087bf28eab29ca0edbd9e01fedbb5e1acf0b1d99f92d2df4957d604a5d53c343d61c30b0fbe6cd2a76dd25c8b5010d80d345af6e077bcacdcefb4a99196cd
SSDEEP 6144:Vbl5RKgOGqml80FrgTRHGvJI08iY+wSbDE:FIGqA80Fpv+08iYKc
TLSH
T151545E2BEA14A03EE5A249F0845B55A77B256D2A2BC5EC4F33C01F4E3972553F1B520F
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
65172235ebe57f2072ee165b5faaa96770a53a8c76e2a156b0c1937b210dd080

File Explorer

65172235ebe57f2072ee165b5faaa96770a53a8c76e2a156b0c1937b210dd080

.exe 292KB

65172235ebe57f2072ee165b5faaa96770a53a8c76e2a156b0c1937b210dd080

IMPHASH 98f67c550a7da65513e63ffd998f6b2e
SHA256 65172235ebe57f2072ee165b5faaa96770a53a8c76e2a156b0c1937b210dd080
MD5 ec14bf1afd93c45b6a620918847b5323
SHA1 5f68c7e6403216d3996465b5aa4c065416b9a6a2
SHA512 975087bf28eab29ca0edbd9e01fedbb5e1acf0b1d99f92d2df4957d604a5d53c343d61c30b0fbe6cd2a76dd25c8b5010d80d345af6e077bcacdcefb4a99196cd
SSDEEP 6144:Vbl5RKgOGqml80FrgTRHGvJI08iY+wSbDE:FIGqA80Fpv+08iYKc
TLSH
T151545E2BEA14A03EE5A249F0845B55A77B256D2A2BC5EC4F33C01F4E3972553F1B520F
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

14000

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 __vbaStrI2 ord690 _CIcos _adj_fptan __vbaStrI4 __vbaVarVargNofree __vbaFreeVar __vbaStrVarMove __vbaLenBstr __vbaLateIdCall __vbaPut3 __vbaEnd __vbaFreeVarList _adj_fdiv_m64 __vbaPut4 EVENT_SINK_Invoke __vbaRaiseEvent __vbaFreeObjList ord516 __vbaStrErrVarCopy ord517 _adj_fprem1 __vbaRecAnsiToUni ord519 __vbaCopyBytes __vbaStrCat __vbaLsetFixstr __vbaRecDestruct __vbaSetSystemError ord661 __vbaHresultCheckObj __vbaNameFile _adj_fdiv_m32 __vbaAryVar Zombie_GetTypeInfo __vbaAryDestruct ord669 ord593 __vbaBoolStr __vbaExitProc __vbaI4Abs ord594 __vbaOnError __vbaObjSet _adj_fdiv_m16i __vbaObjSetAddref _adj_fdivr_m16i ord598 __vbaFpR4 ord705 __vbaStrFixstr _CIsin __vbaErase ord631 ord709 ord525 __vbaChkstk __vbaFileClose EVENT_SINK_AddRef __vbaGenerateBoundsError __vbaGet3 __vbaStrCmp ord529 __vbaGet4 __vbaPutOwner3 __vbaVarTstEq __vbaAryConstruct2 __vbaObjVar __vbaI2I4 DllFunctionCall __vbaVarLateMemSt __vbaFpUI1 __vbaRedimPreserve __vbaStrR4 _adj_fpatan __vbaFixstrConstruct __vbaLateIdCallLd Zombie_GetTypeInfoCount __vbaRedim __vbaRecUniToAnsi EVENT_SINK_Release __vbaNew ord600 __vbaUI1I2 _CIsqrt EVENT_SINK_QueryInterface __vbaExceptHandler ord711 ord712 __vbaStrToUnicode ord606 _adj_fprem _adj_fdivr_m64 ord714 ord716 ord609 __vbaFPException ord717 ord319 __vbaGetOwner3 __vbaUbound ord535 __vbaFileSeek ord644 ord537 _CIlog __vbaErrorOverflow __vbaFileOpen __vbaVarLateMemCallLdRf ord648 ord570 __vbaNew2 __vbaInStr _adj_fdiv_m32i ord572 _adj_fdivr_m32i __vbaStrCopy __vbaI4Str __vbaFreeStrList _adj_fdivr_m32 _adj_fdiv_r ord578 ord100 __vbaVarSetVar __vbaI4Var ord689 __vbaLateMemCall __vbaVarAdd ord611 __vbaAryLock ord320 __vbaStrComp __vbaVarDup __vbaStrToAnsi ord321 __vbaFpI2 __vbaFpI4 __vbaVarLateMemCallLd ord616 __vbaVarSetObjAddref __vbaRecDestructAnsi __vbaLateMemCallLd _CIatan __vbaAryCopy __vbaStrMove ord618 __vbaCastObj __vbaR8IntI4 ord650 _allmul __vbaVarLateMemCallSt _CItan ord546 __vbaAryUnlock _CIexp __vbaFreeObj __vbaFreeStr ord580 ord581

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