kutaki | INV_273648[.]zipx

General

Target
INV_273648.zipx
Size 325KB
Sample240716-kdf74stbpk
SHA256 c1a415e4a6d9fbe0afbe36df5287ace5de51227badd6db5c74ca250369e65bf6
MD5 70eae025a730e6202e917e78891ccb21
SHA1 0fdb297c225e7595ca44e7ee9e5efbced8f6bb42
SHA512 cafe8e6d0516c49e725b754c68f5bd064813d44a4216894530e388b075db3c3e7513bfca7e3df73058526895f58d92cd64e76e1dc8b1e398d7ec397e663485e2
SSDEEP 6144:qraZjXIdgC042hA9tmHV/VtWY3hA9lCbUuurQYS0y+lAoHTonIRyrDYRX:qraZjez04YA9tm1/Nh+ncYS0OAknvfYJ
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

kutaki

Malware Config

Extracted

Family

kutaki

C2

http://treysbeatend.com/laptop/squared.php
http://terebinnahicc.club/sec/kool.txt

Signatures

Kutaki family
kutaki

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack002/image.bat

File Explorer

INV_273648.zipx

.zip 325KB
image.zip

.zip 325KB
image.bat

.exe 468KB

INV_273648.zipx

SHA256 c1a415e4a6d9fbe0afbe36df5287ace5de51227badd6db5c74ca250369e65bf6
MD5 70eae025a730e6202e917e78891ccb21
SHA1 0fdb297c225e7595ca44e7ee9e5efbced8f6bb42
SHA512 cafe8e6d0516c49e725b754c68f5bd064813d44a4216894530e388b075db3c3e7513bfca7e3df73058526895f58d92cd64e76e1dc8b1e398d7ec397e663485e2
SSDEEP 6144:qraZjXIdgC042hA9tmHV/VtWY3hA9lCbUuurQYS0y+lAoHTonIRyrDYRX:qraZjez04YA9tm1/Nh+ncYS0OAknvfYJ
MD5 SHA1 SHA512 SSDEEP

image.bat

IMPHASH 9ef30cfcf3d9f59e6d64ea7869dc6318
SHA256 e87583b2896c8220f082881dfe965e3b754dca73b0d36e0bdf0032730d3bec66
MD5 4fb5090538b3edc903dc50c573c53f2b
SHA1 ba76522813473f15a86b42e63948955f24fb4665
SHA512 eb2340433ec700bc55480b491fb933c4871f26fb2182210714b2ba29219ad45fb6302de745addee6570d1928189549d76e7d8a6df9a8672b38ae4c02901d9fec
SSDEEP 12288:vrvKiO1Z3Ydho6XBo8A46A9jmP/uhu/yMS08CkntxYR:vruyh9zfmP/UDMS08Ckn3
MD5 SHA1 SHA512 SSDEEP

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

0

Major OS version

4

Entry point

13112

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

__vbaVarTstGt __vbaVarSub __vbaStrI2 ord690 _CIcos _adj_fptan __vbaStrI4 __vbaHresultCheck __vbaVarMove __vbaVarVargNofree __vbaAryMove __vbaFreeVar __vbaStrVarMove __vbaLenBstr __vbaLateIdCall ord696 __vbaEnd __vbaFreeVarList __vbaPut3 _adj_fdiv_m64 ord698 __vbaNextEachVar __vbaFreeObjList ord516 __vbaVarIndexLoadRef __vbaStrErrVarCopy _adj_fprem1 ord518 ord626 ord519 __vbaForEachCollAd __vbaVarCmpNe __vbaStrCat __vbaSetSystemError __vbaLenBstrB __vbaHresultCheckObj __vbaLenVar _adj_fdiv_m32 __vbaAryVar ord667 __vbaAryDestruct ord591 __vbaVarIndexLoadRefLock ord593 __vbaVarForInit ord594 ord595 __vbaOnError __vbaObjSet ord596 _adj_fdiv_m16i __vbaObjSetAddref _adj_fdivr_m16i __vbaVarIndexLoad ord598 __vbaForEachCollVar ord520 __vbaBoolVarNull __vbaRefVarAry __vbaFpR8 _CIsin __vbaErase ord631 __vbaVarCmpGt __vbaVargVarMove ord632 ord525 __vbaChkstk ord526 __vbaFileClose EVENT_SINK_AddRef ord528 __vbaGenerateBoundsError __vbaStrCmp ord529 __vbaGet3 __vbaAryConstruct2 __vbaVarTstEq __vbaPutOwner4 __vbaNextEachCollVar __vbaObjVar __vbaI2I4 DllFunctionCall ord563 __vbaVarOr ord670 ord564 __vbaLbound _adj_fpatan __vbaLateIdCallLd __vbaR8Cy __vbaRedim __vbaStrR8 EVENT_SINK_Release __vbaNew ord600 ord601 __vbaUI1I2 _CIsqrt __vbaObjIs __vbaVarAnd EVENT_SINK_QueryInterface __vbaStr2Vec __vbaUI1I4 __vbaExceptHandler ord711 ord712 __vbaStrToUnicode __vbaPrintFile ord713 _adj_fprem _adj_fdivr_m64 ord714 ord607 ord608 ord716 __vbaFPException __vbaInStrVar ord717 __vbaUbound __vbaStrVarVal __vbaVarCat __vbaI2Var ord644 ord537 ord645 _CIlog __vbaErrorOverflow __vbaFileOpen __vbaVarLateMemCallLdRf __vbaVar2Vec __vbaInStr ord570 ord648 __vbaR8Str __vbaNew2 _adj_fdiv_m32i _adj_fdivr_m32i __vbaVarSetObj ord573 __vbaStrCopy __vbaI4Str ord681 __vbaVarCmpLt __vbaFreeStrList ord576 _adj_fdivr_m32 __vbaPowerR8 _adj_fdiv_r ord685 ord100 __vbaVarTstNe __vbaVarSetVar __vbaI4Var ord689 __vbaFpCy __vbaAryLock __vbaVarAdd __vbaStrComp __vbaStrToAnsi __vbaVarDup __vbaFpI4 __vbaVarLateMemCallLd ord616 __vbaLateMemCallLd ord617 _CIatan __vbaCastObj ord618 __vbaAryCopy __vbaStrMove __vbaForEachVar ord619 __vbaStrVarCopy __vbaR8IntI4 _allmul _CItan __vbaNextEachCollAd __vbaAryUnlock __vbaUI1Var __vbaVarForNext _CIexp __vbaFreeStr __vbaFreeObj ord581

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