Overview
overview
7Static
static
3yzrf/crack/KeyGen.exe
windows7-x64
1yzrf/crack/KeyGen.exe
windows10-2004-x64
1yzrf/crack....8.exe
windows7-x64
1yzrf/crack....8.exe
windows10-2004-x64
1yzrf/yzrf4.8.exe
windows7-x64
7yzrf/yzrf4.8.exe
windows10-2004-x64
7yzrf/使用说明.url
windows7-x64
1yzrf/使用说明.url
windows10-2004-x64
1Static task
static1
Behavioral task
behavioral1
Sample
yzrf/crack/KeyGen.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
yzrf/crack/KeyGen.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
yzrf/crack/运指如飞4.8.exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
yzrf/crack/运指如飞4.8.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
yzrf/yzrf4.8.exe
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
yzrf/yzrf4.8.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral7
Sample
yzrf/使用说明.url
Resource
win7-20231129-en
Behavioral task
behavioral8
Sample
yzrf/使用说明.url
Resource
win10v2004-20240412-en
General
-
Target
faab09bd1297ae82385c62c3a983b552_JaffaCakes118
-
Size
4.9MB
-
MD5
faab09bd1297ae82385c62c3a983b552
-
SHA1
9c8288dc7dcfcf4d5aa008276df63a407bbc0e6e
-
SHA256
f45100999059104b6aa042d77a7c7ab03a352977d14e3ffcc8488316c2279437
-
SHA512
e1979890be05ec43fa81d01fb4aed44b90b7850de082a9c27a47ef2f4c261cd7572da14be4b0d2c9c6b8478230c598a3cc4a0f5439e5c0d8b0283c8d1f042992
-
SSDEEP
98304:fJMjCU9rdJFPd8zfAMfN63CzEw09+nxQRx/3:2j99rdGzI2N6Im+nxwh3
Malware Config
Signatures
-
Unsigned PE 3 IoCs
Checks for missing Authenticode signature.
resource unpack001/yzrf/crack/KeyGen.exe unpack001/yzrf/crack/运指如飞4.8.exe unpack001/yzrf/yzrf4.8.exe
Files
-
faab09bd1297ae82385c62c3a983b552_JaffaCakes118.rar
-
yzrf/crack/KeyGen.exe.exe windows:4 windows x86 arch:x86
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
Sections
code Size: - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
text Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
yzrf/crack/运指如飞4.8.exe.exe windows:4 windows x86 arch:x86
2abcc9a817e7005ee87c31d20d38e095
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
__vbaVarSub
__vbaVarTstGt
ord690
__vbaStrI2
_CIcos
_adj_fptan
__vbaVarMove
__vbaStrI4
__vbaVarVargNofree
__vbaFreeVar
__vbaStrVarMove
__vbaLenBstr
__vbaLateIdCall
ord588
__vbaLineInputStr
__vbaVarIdiv
__vbaEnd
__vbaFreeVarList
_adj_fdiv_m64
EVENT_SINK_Invoke
__vbaRaiseEvent
__vbaFreeObjList
ord516
_adj_fprem1
__vbaRecAnsiToUni
ord518
ord626
__vbaCopyBytes
__vbaForEachCollAd
__vbaStrCat
__vbaVarCmpNe
ord552
ord660
__vbaLsetFixstr
ord661
__vbaSetSystemError
__vbaRecDestruct
__vbaHresultCheckObj
ord557
__vbaLenVar
_adj_fdiv_m32
__vbaAryVar
Zombie_GetTypeInfo
__vbaVarXor
__vbaVarCmpGe
__vbaAryDestruct
ord591
__vbaLateMemSt
ord592
__vbaBoolStr
__vbaExitProc
ord593
__vbaForEachCollObj
__vbaI4Abs
ord594
ord301
__vbaOnError
__vbaObjSet
ord595
_adj_fdiv_m16i
ord303
__vbaObjSetAddref
_adj_fdivr_m16i
ord598
__vbaCyStr
__vbaFpR4
__vbaBoolVar
__vbaStrFixstr
ord520
ord307
__vbaFPFix
ord309
__vbaFpR8
__vbaVarTstLt
__vbaBoolVarNull
_CIsin
ord631
__vbaErase
ord525
ord632
__vbaNextEachCollObj
__vbaVarCmpGt
__vbaChkstk
__vbaCyVar
ord526
__vbaFileClose
EVENT_SINK_AddRef
__vbaGenerateBoundsError
__vbaStrCmp
ord529
__vbaVarTstEq
__vbaR4Str
__vbaCyI4
__vbaPutOwner4
__vbaObjVar
__vbaI2I4
DllFunctionCall
__vbaVarOr
__vbaCastObjVar
__vbaRedimPreserve
_adj_fpatan
__vbaR4Var
__vbaFixstrConstruct
__vbaLateIdCallLd
Zombie_GetTypeInfoCount
__vbaRedim
__vbaStrR8
__vbaRecUniToAnsi
EVENT_SINK_Release
__vbaNew
__vbaUI1I2
_CIsqrt
__vbaObjIs
__vbaVarAnd
EVENT_SINK_QueryInterface
__vbaUI1I4
__vbaExceptHandler
ord711
__vbaPrintFile
__vbaStrToUnicode
__vbaDateStr
ord713
_adj_fprem
_adj_fdivr_m64
__vbaI2Str
ord608
__vbaVarCmpLe
ord531
__vbaFPException
ord717
ord532
__vbaInStrVar
__vbaStrCompVar
ord319
__vbaStrVarVal
__vbaR4ForNextCheck
__vbaGetOwner4
__vbaVarCat
__vbaDateVar
__vbaLsetFixstrFree
__vbaI2Var
ord536
ord537
ord538
ord645
_CIlog
__vbaErrorOverflow
ord647
__vbaFileOpen
__vbaNew2
ord648
ord570
__vbaR8Str
__vbaInStr
ord571
_adj_fdiv_m32i
ord572
_adj_fdivr_m32i
__vbaStrCopy
__vbaI4Str
ord681
__vbaFreeStrList
__vbaVarCmpLt
ord576
_adj_fdivr_m32
ord577
_adj_fdiv_r
ord685
ord100
ord579
__vbaVarTstNe
__vbaI4Var
__vbaVarCmpEq
ord689
ord610
__vbaLateMemCall
__vbaAryLock
__vbaVarAdd
ord320
__vbaVarDup
__vbaStrToAnsi
__vbaStrComp
ord321
__vbaFpI2
ord616
__vbaVarLateMemCallLd
__vbaVarCopy
__vbaFpI4
__vbaRecDestructAnsi
__vbaLateMemCallLd
__vbaR8IntI2
ord617
_CIatan
__vbaI2ErrVar
ord618
__vbaAryCopy
__vbaStrMove
__vbaCastObj
__vbaI4Cy
__vbaStrVarCopy
__vbaR8IntI4
ord619
_allmul
__vbaLateIdSt
__vbaLateMemCallSt
_CItan
__vbaNextEachCollAd
__vbaAryUnlock
__vbaFPInt
_CIexp
__vbaMidStmtBstr
__vbaFreeStr
__vbaFreeObj
__vbaRecAssign
Sections
.text Size: 3.2MB - Virtual size: 3.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 64KB - Virtual size: 60KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
-
yzrf/yzrf4.8.exe.exe windows:1 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 34KB - Virtual size: 34KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 1024B - Virtual size: 584B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 3KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 8B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
-
yzrf/使用说明.url
-
yzrf/注册说明.txt