Static task
static1
Behavioral task
behavioral1
Sample
1a49536dd5a9bc3ff366467d278b9064.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
1a49536dd5a9bc3ff366467d278b9064.exe
Resource
win10v2004-20231215-en
General
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Target
1a49536dd5a9bc3ff366467d278b9064
-
Size
1.4MB
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MD5
1a49536dd5a9bc3ff366467d278b9064
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SHA1
bdcc54a0ab5ac8e472b39e8685e6b95c5e567e81
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SHA256
d982a698a674060ddbe90c4e04f10b11164a17a251c27c8e7c61ffb7aadfc4cd
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SHA512
a82f7e65f3271bfaab8c4e29012f392dec5aaef5184cf8e4db41ba4de8f4965f64af842c5d933837a691dc3e2d02efef8eb44cfc9414fd5bd50561e87354c9e7
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SSDEEP
24576:yK+eC0Dhrr8ckM2DD4J1AF7SxV+TarvgUgOQTyI5mTgQnrSM:yK+ePRrSsTYIrIUgOQ+tTLn+M
Malware Config
Signatures
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Nirsoft 1 IoCs
resource yara_rule sample Nirsoft -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 1a49536dd5a9bc3ff366467d278b9064
Files
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1a49536dd5a9bc3ff366467d278b9064.exe windows:4 windows x86 arch:x86
65af6ad5f816d6afe7b4adb61c052ba9
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
__vbaVarSub
_CIcos
_adj_fptan
__vbaVarMove
__vbaStrI4
__vbaFreeVar
__vbaAryMove
__vbaStrVarMove
__vbaLenBstr
__vbaPut3
__vbaFreeVarList
__vbaEnd
_adj_fdiv_m64
ord621
__vbaFreeObjList
ord516
_adj_fprem1
ord518
__vbaRecAnsiToUni
ord519
__vbaStrCat
__vbaLsetFixstr
__vbaSetSystemError
__vbaHresultCheckObj
_adj_fdiv_m32
__vbaAryVar
ord666
ord667
__vbaAryDestruct
__vbaLateMemSt
__vbaExitProc
__vbaOnError
__vbaObjSet
ord595
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
__vbaStrFixstr
_CIsin
ord631
__vbaErase
ord525
__vbaChkstk
__vbaFileClose
EVENT_SINK_AddRef
__vbaGenerateBoundsError
__vbaGet3
__vbaStrCmp
ord529
__vbaPutOwner3
__vbaVarTstEq
__vbaObjVar
__vbaPrintObj
DllFunctionCall
__vbaRedimPreserve
_adj_fpatan
__vbaRecUniToAnsi
EVENT_SINK_Release
ord600
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
ord711
__vbaInputFile
__vbaPrintFile
__vbaStrToUnicode
_adj_fprem
_adj_fdivr_m64
ord607
ord608
ord716
__vbaFPException
__vbaInStrVar
__vbaUbound
__vbaStrVarVal
__vbaVarCat
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaNew2
ord648
__vbaVar2Vec
ord570
__vbaVarLateMemCallLdRf
ord571
_adj_fdiv_m32i
_adj_fdivr_m32i
ord573
__vbaStrCopy
ord681
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
ord685
ord100
__vbaVarTstNe
__vbaVarSetVar
__vbaI4Var
__vbaLateMemCall
__vbaVarDup
__vbaStrToAnsi
__vbaFpI4
__vbaVarCopy
__vbaVarLateMemCallLd
ord617
__vbaLateMemCallLd
__vbaVarSetObjAddref
_CIatan
__vbaAryCopy
__vbaStrMove
__vbaStrVarCopy
ord619
_allmul
_CItan
_CIexp
__vbaFreeObj
__vbaFreeStr
ord581
Sections
.text Size: 88KB - Virtual size: 86KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1.3MB - Virtual size: 1.3MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ