Overview
overview
3Static
static
332471962/BigChina.exe
windows7-x64
132471962/BigChina.exe
windows10-2004-x64
132471962/E...ws.vbs
windows7-x64
132471962/E...ws.vbs
windows10-2004-x64
132471962/Form1.vbs
windows7-x64
132471962/Form1.vbs
windows10-2004-x64
132471962/FormLiu.vbs
windows7-x64
132471962/FormLiu.vbs
windows10-2004-x64
132471962/FormOpen.vbs
windows7-x64
132471962/FormOpen.vbs
windows10-2004-x64
132471962/MFM1992.vbs
windows7-x64
132471962/MFM1992.vbs
windows10-2004-x64
132471962/Module1.vbs
windows7-x64
132471962/Module1.vbs
windows10-2004-x64
1Static task
static1
Behavioral task
behavioral1
Sample
32471962/BigChina.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
32471962/BigChina.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
32471962/ExitWindows.vbs
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
32471962/ExitWindows.vbs
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
32471962/Form1.vbs
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
32471962/Form1.vbs
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
32471962/FormLiu.vbs
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
32471962/FormLiu.vbs
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
32471962/FormOpen.vbs
Resource
win7-20231129-en
Behavioral task
behavioral10
Sample
32471962/FormOpen.vbs
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
32471962/MFM1992.vbs
Resource
win7-20231215-en
Behavioral task
behavioral12
Sample
32471962/MFM1992.vbs
Resource
win10v2004-20231222-en
Behavioral task
behavioral13
Sample
32471962/Module1.vbs
Resource
win7-20231215-en
Behavioral task
behavioral14
Sample
32471962/Module1.vbs
Resource
win10v2004-20231222-en
General
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Target
4c9838bd66d4382a13b6f57cff82d0e8
-
Size
44KB
-
MD5
4c9838bd66d4382a13b6f57cff82d0e8
-
SHA1
2822437c06ba22a1926684484e773e2a38f1b705
-
SHA256
2049dbbbe956fcecdeec9d8bee40c42835c4a5cf9238ee235101a060ea4a0650
-
SHA512
3810233a8debfbd12642798a151caffa260d6d1ba3bf4303e132ad843c7f9181294d8b47ff07fcc76a46bf61e2071ca7fa258e5f281e9a6890034a0cafbaefcf
-
SSDEEP
768:WR4+1e2F9coTaQPH3CVWv6QyI9buI2HmSK35u7CeO/joeKl:mhFaou8iIk9HA0OeOrodl
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/32471962/BigChina.exe
Files
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4c9838bd66d4382a13b6f57cff82d0e8.rar
-
32471962/BigChina.exe.exe windows:4 windows x86 arch:x86
66b154159312b5d278b7aba8e5d0b7c9
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
msvbvm50
__vbaStrI2
ord690
ord691
_CIcos
_adj_fptan
__vbaStrI4
__vbaFreeVar
__vbaLenBstr
__vbaStrVarMove
__vbaFreeVarList
_adj_fdiv_m64
__vbaFreeObjList
_adj_fprem1
__vbaRecAnsiToUni
__vbaStrCat
__vbaLsetFixstr
__vbaRecDestruct
__vbaSetSystemError
__vbaHresultCheckObj
_adj_fdiv_m32
__vbaBoolStr
__vbaForEachCollObj
__vbaExitProc
__vbaOnError
ord595
__vbaObjSet
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
ord520
__vbaBoolVarNull
_CIsin
ord632
__vbaNextEachCollObj
__vbaChkstk
EVENT_SINK_AddRef
__vbaGenerateBoundsError
__vbaStrCmp
__vbaI2I4
DllFunctionCall
__vbaCastObjVar
_adj_fpatan
__vbaFixstrConstruct
__vbaLateIdCallLd
__vbaRecUniToAnsi
EVENT_SINK_Release
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
__vbaStrToUnicode
_adj_fprem
_adj_fdivr_m64
__vbaI2Str
ord608
__vbaFPException
__vbaStrVarVal
__vbaVarCat
__vbaLsetFixstrFree
_CIlog
__vbaErrorOverflow
__vbaNew2
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
__vbaI4Str
ord681
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
ord100
__vbaI4Var
ord689
__vbaStrToAnsi
__vbaVarDup
ord613
__vbaRecDestructAnsi
_CIatan
__vbaCastObj
__vbaStrMove
_allmul
_CItan
_CIexp
__vbaFreeStr
__vbaFreeObj
Sections
.text Size: 67KB - Virtual size: 67KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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32471962/BigChina.vbp
-
32471962/BigChina.vbw
-
32471962/ExitWindows.frm.vbs
-
32471962/Form1.frm.vbs
-
32471962/Form1.frx
-
32471962/FormLiu.frm.vbs
-
32471962/FormLiu.frx
-
32471962/FormOpen.frm.vbs
-
32471962/FormPei.frm
-
32471962/FormPei.frx
-
32471962/MFM1992.vbs
-
32471962/Module1.bas.vbs
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32471962/ShowProp.bas
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32471962/user.old
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32471962/下载说明.htm.html .js polyglot