Static task
static1
Behavioral task
behavioral1
Sample
virussign.com_b92f15c5613b7e0f3fd046891b1a5a60.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
virussign.com_b92f15c5613b7e0f3fd046891b1a5a60.exe
Resource
win10v2004-20240426-en
General
-
Target
virussign.com_b92f15c5613b7e0f3fd046891b1a5a60.vir
-
Size
184KB
-
MD5
b92f15c5613b7e0f3fd046891b1a5a60
-
SHA1
8995ab6b06ea3abb1f6d5927400246a637408c4c
-
SHA256
3357c9a2c816df8e1f814594d3d988eec5f5ff76560ab74f61c5f0577bc9861a
-
SHA512
d29a72266480ce98456dd16cefa2d5b5ad359d5f0a4fa78bd57f9f5381d0a3e68f4d92a194a4eecc1a2c08aed1102c14f750d371b1a52c8c17a5579466da2f6c
-
SSDEEP
3072:hKukPvo53NQUrj0NXkrhpW0KLvMqnviue:hK5owOj0Yhc0KLEqnviu
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource virussign.com_b92f15c5613b7e0f3fd046891b1a5a60.vir
Files
-
virussign.com_b92f15c5613b7e0f3fd046891b1a5a60.vir.exe windows:4 windows x86 arch:x86
be6fa16f501de575a1d8eaaac5246ba0
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
__vbaPutOwner3
DllFunctionCall
_adj_fpatan
__vbaRedim
__vbaStrR8
EVENT_SINK_Release
ord600
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
_adj_fprem
_adj_fdivr_m64
__vbaFPException
__vbaGetOwner3
__vbaUbound
__vbaStrVarVal
__vbaVarCat
_CIlog
__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: 168KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
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: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ