eclass[.]exe | Triage

Sharing

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General

Target

eclass.exe
Size

3.4MB
MD5

ef0433c19718b12a784be435c43078a7
SHA1

b3d0ea9555fb7bef9be0c030df466966f257ede5
SHA256

3fb1b3507b9c2b558e9e8f3760e07526e1dc2dd8d34a584f738fa4f1641bb742
SHA512

0c464ff8e2dd0ac4986be7c436de5ea101b30a1446af61e1c345e4d849e6b9b8a882fc3664d2593bdc6d43870784564e69e80e6304ab5394932323262b9672d2
SSDEEP

24576:aL4vsVi5Cy89twqr2zsVi5Cy89twqr2Xj84htO+CnYNhty1:aL4tZFqiZFqb4/O+CnEM

Score

1^/10

Malware Config

Signatures

Files

eclass.exe
.exe windows:4 windows x86 arch:x86

47074bcb86c12f95667ee49d66ed7ce8

Code Sign

04:00:00:00:00:01:21:58:53:08:a2
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Not Before

18/03/2009, 10:00

Not After

18/03/2029, 10:00

Subject

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

78:03:18:42:45:70:8a:41:cf:6f:01:b8:ee:b4:a9:54
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Not Before

28/07/2020, 00:00

Not After

18/03/2029, 00:00

Subject

CN=GlobalSign Code Signing Root R45,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

77:bd:0e:05:b7:59:0b:b6:1d:47:61:53:1e:3f:75:ed
Certificate

Issuer

CN=GlobalSign Code Signing Root R45,O=GlobalSign nv-sa,C=BE

Not Before

28/07/2020, 00:00

Not After

28/07/2030, 00:00

Subject

CN=GlobalSign GCC R45 EV CodeSigning CA 2020,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

36:e7:4a:fc:dc:ef:8a:42:8d:e6:1a:5d
Certificate

Issuer

CN=GlobalSign GCC R45 EV CodeSigning CA 2020,O=GlobalSign nv-sa,C=BE

Not Before

04/08/2022, 07:47

Not After

26/10/2023, 04:15

Subject

SERIALNUMBER=28122118,CN=政龍文教科技股份有限公司,O=政龍文教科技股份有限公司,STREET=7F.-1\, No. 32\, Gongyuan Rd.\, Zhongzheng Dist.,L=Taipei,ST=Taipei,C=TW,1.3.6.1.4.1.311.60.2.1.3=#13025457,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

b3:27:04:b3:f9:36:16:a6:4b:05:66:f7:7e:65:2c:db:19:27:75:03
Signer

Actual PE Digest

b3:27:04:b3:f9:36:16:a6:4b:05:66:f7:7e:65:2c:db:19:27:75:03

Digest Algorithm

sha1

PE Digest Matches

true

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

msvbvm60

EVENT_SINK_GetIDsOfNames
__vbaVarTstGt
__vbaVarSub
__vbaStrI2
ord690
_CIcos
_adj_fptan
__vbaHresultCheck
__vbaStrI4
__vbaVarMove
__vbaVarVargNofree
__vbaAryMove
__vbaFreeVar
ord588
__vbaLateIdCall
__vbaStrVarMove
__vbaLenBstr
__vbaGosubReturn
ord696
__vbaVarIdiv
__vbaFreeVarList
_adj_fdiv_m64
ord698
EVENT_SINK_Invoke
__vbaRaiseEvent
__vbaFreeObjList
ord516
_adj_fprem1
__vbaRecAnsiToUni
ord518
ord626
__vbaCopyBytes
__vbaVarCmpNe
__vbaForEachCollAd
__vbaStrCat
__vbaBoolErrVar
__vbaLsetFixstr
ord660
__vbaRecDestruct
__vbaSetSystemError
__vbaLenBstrB
__vbaHresultCheckObj
ord558
__vbaLenVar
_adj_fdiv_m32
ord666
Zombie_GetTypeInfo
__vbaVarXor
__vbaAryDestruct
ord669
ord591
__vbaLateMemSt
__vbaVarIndexLoadRefLock
EVENT_SINK2_Release
ord592
__vbaVarForInit
ord593
__vbaExitProc
__vbaForEachCollObj
__vbaI4Abs
ord594
__vbaObjSet
__vbaOnError
__vbaStrLike
_adj_fdiv_m16i
ord702
__vbaObjSetAddref
_adj_fdivr_m16i
__vbaVarIndexLoad
ord598
__vbaFpR4
__vbaStrFixstr
__vbaForEachCollVar
__vbaBoolVar
ord520
ord521
__vbaVargVar
__vbaBoolVarNull
__vbaRefVarAry
__vbaFpR8
_CIsin
ord631
ord709
__vbaErase
__vbaLateMemStAd
ord525
__vbaVarCmpGt
__vbaVargVarMove
ord632
__vbaNextEachCollObj
__vbaChkstk
__vbaCyVar
__vbaGosubFree
__vbaFileClose
EVENT_SINK_AddRef
ord527
__vbaGenerateBoundsError
ord528
__vbaExitEachColl
__vbaStrCmp
ord529
__vbaAryConstruct2
__vbaVarTstEq
__vbaVarLikeVar
__vbaNextEachCollVar
__vbaI2I4
ord561
__vbaObjVar
ord562
DllFunctionCall
ord563
__vbaVarOr
__vbaVarLateMemSt
ord564
__vbaCastObjVar
__vbaLbound
__vbaRedimPreserve
_adj_fpatan
__vbaR4Var
__vbaLateIdCallLd
Zombie_GetTypeInfoCount
__vbaRedim
__vbaStrR8
__vbaRecUniToAnsi
EVENT_SINK_Release
__vbaNew
__vbaUI1I2
_CIsqrt
__vbaVarAnd
__vbaObjIs
EVENT_SINK_QueryInterface
__vbaStrUI1
__vbaUI1I4
__vbaStr2Vec
__vbaVarMul
__vbaExceptHandler
ord711
__vbaStrToUnicode
__vbaPrintFile
ord712
ord606
_adj_fprem
_adj_fdivr_m64
__vbaGosub
__vbaVarDiv
__vbaI2Str
ord607
ord608
ord716
__vbaFPException
__vbaStrCompVar
ord717
__vbaInStrVar
ord319
__vbaUbound
__vbaStrVarVal
ord534
__vbaVarCat
__vbaDateVar
__vbaCheckType
ord535
__vbaI2Var
ord644
ord537
ord538
_CIlog
ord539
__vbaErrorOverflow
__vbaFileOpen
__vbaVar2Vec
__vbaNew2
__vbaInStr
__vbaVarLateMemCallLdRf
_adj_fdiv_m32i
ord572
_adj_fdivr_m32i
ord573
__vbaStrCopy
EVENT_SINK2_AddRef
ord681
__vbaVarCmpLt
__vbaVarNot
__vbaFreeStrList
_adj_fdivr_m32
__vbaPowerR8
_adj_fdiv_r
ord685
ord100
__vbaVarTstNe
__vbaVarSetVar
__vbaI4Var
ord689
__vbaVarCmpEq
__vbaAryLock
__vbaVarAdd
__vbaLateMemCall
ord320
__vbaStrToAnsi
__vbaVarDup
ord321
__vbaAryVarVarg
__vbaFpI2
__vbaVarMod
__vbaUnkVar
ord616
__vbaVarTstGe
__vbaVarLateMemCallLd
__vbaVarCopy
__vbaFpI4
__vbaVarSetObjAddref
ord617
__vbaLateMemCallLd
_CIatan
ord618
__vbaAryCopy
__vbaStrMove
__vbaCastObj
ord619
__vbaStrVarCopy
_allmul
__vbaLateIdSt
__vbaLateMemCallSt
_CItan
__vbaNextEachCollAd
ord546
__vbaUI1Var
__vbaFPInt
__vbaAryUnlock
__vbaVarForNext
_CIexp
__vbaI4ErrVar
__vbaFreeObj
__vbaFreeStr
ord581

Sections

.text
Size: 3.3MB - Virtual size: 3.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

47074bcb86c12f95667ee49d66ed7ce8

Code Sign

04:00:00:00:00:01:21:58:53:08:a2Certificate

Key Usages

78:03:18:42:45:70:8a:41:cf:6f:01:b8:ee:b4:a9:54Certificate

Extended Key Usages

Key Usages

77:bd:0e:05:b7:59:0b:b6:1d:47:61:53:1e:3f:75:edCertificate

Extended Key Usages

Key Usages

36:e7:4a:fc:dc:ef:8a:42:8d:e6:1a:5dCertificate

Extended Key Usages

Key Usages

b3:27:04:b3:f9:36:16:a6:4b:05:66:f7:7e:65:2c:db:19:27:75:03Signer

Headers

File Characteristics

Imports

msvbvm60

Sections

.text Size: 3.3MB - Virtual size: 3.3MB

.data Size: 4KB - Virtual size: 24KB

.rsrc Size: 4KB - Virtual size: 1KB

04:00:00:00:00:01:21:58:53:08:a2
Certificate

78:03:18:42:45:70:8a:41:cf:6f:01:b8:ee:b4:a9:54
Certificate

77:bd:0e:05:b7:59:0b:b6:1d:47:61:53:1e:3f:75:ed
Certificate

36:e7:4a:fc:dc:ef:8a:42:8d:e6:1a:5d
Certificate

b3:27:04:b3:f9:36:16:a6:4b:05:66:f7:7e:65:2c:db:19:27:75:03
Signer

.text
Size: 3.3MB - Virtual size: 3.3MB

.data
Size: 4KB - Virtual size: 24KB

.rsrc
Size: 4KB - Virtual size: 1KB