Static task
static1
Behavioral task
behavioral1
Sample
virussign.com_a016c90a1647c7941ac0a51622ad4000.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
virussign.com_a016c90a1647c7941ac0a51622ad4000.exe
Resource
win10v2004-20240426-en
General
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Target
virussign.com_a016c90a1647c7941ac0a51622ad4000.vir
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Size
468KB
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MD5
a016c90a1647c7941ac0a51622ad4000
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SHA1
4d8278ed361bdbd2b998eb1f1e781e2cc19aac90
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SHA256
19b5ddf9457f3588cb3946511a16fb95229ae69bb4a94ea6fa0d0e5994232a54
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SHA512
d0cf5b29757b5c705cd76e7b8f076b2ad8b0d93cd20a26745aabf695cbab2f59448c3282476276b4025371a54bdd96af3ab64cd158b0ae71c4e4fd307d2c4d77
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SSDEEP
3072:6bCiogIdh05BtbYMPzkjff8/ECSXPLplnmHCSEh6cDjMcZqu60El:6b/o58BtTPgjffH1fscDwkqu6
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource virussign.com_a016c90a1647c7941ac0a51622ad4000.vir
Files
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virussign.com_a016c90a1647c7941ac0a51622ad4000.vir.exe windows:4 windows x86 arch:x86
5d6cad172c5535e4b6b6bbd246571621
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
_CIcos
_adj_fptan
__vbaVarMove
__vbaFreeVar
ord588
__vbaFreeVarList
__vbaEnd
_adj_fdiv_m64
__vbaFreeObjList
_adj_fprem1
__vbaStrCat
__vbaSetSystemError
__vbaHresultCheckObj
_adj_fdiv_m32
__vbaAryDestruct
ord593
ord594
__vbaOnError
__vbaObjSet
_adj_fdiv_m16i
_adj_fdivr_m16i
_CIsin
__vbaChkstk
__vbaFileClose
EVENT_SINK_AddRef
__vbaGenerateBoundsError
__vbaPutOwner3
DllFunctionCall
_adj_fpatan
__vbaRedim
__vbaStrR8
EVENT_SINK_Release
ord600
__vbaUI1I2
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
_adj_fprem
_adj_fdivr_m64
__vbaFPException
__vbaGetOwner3
__vbaUbound
__vbaStrVarVal
__vbaVarCat
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaNew2
ord570
__vbaR8Str
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
ord100
__vbaI4Var
__vbaVarMod
_CIatan
__vbaStrMove
_allmul
_CItan
__vbaFPInt
__vbaUI1Var
_CIexp
__vbaFreeStr
__vbaFreeObj
Sections
.text Size: 172KB - Virtual size: 169KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 288KB - Virtual size: 286KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ