Static task
static1
Behavioral task
behavioral1
Sample
b838ef40b2343e49960e47d3f074d59c.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
b838ef40b2343e49960e47d3f074d59c.exe
Resource
win10v2004-20240226-en
General
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Target
b838ef40b2343e49960e47d3f074d59c
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Size
184KB
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MD5
b838ef40b2343e49960e47d3f074d59c
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SHA1
a486838de5b3968901a4e598bff041a40bb9a08a
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SHA256
5ebeba8674ec4f31675220df60a124a9238eed07a7cf718c747769b359ae83e5
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SHA512
ea7171ea8a605727721e97b261d1bf3238d32ff85e02703628812aa5dae12a31033bf4503d211803f9028b7b2a3a5825927266892b9acd6478945645f025335f
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SSDEEP
3072:h10JomqHo8A8k5aV7TWSk8db3Bp6PIzhLoLx+jdGxhlPv2Fk:h1Coqd8k67iSk8n1HshlPv2F
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b838ef40b2343e49960e47d3f074d59c
Files
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b838ef40b2343e49960e47d3f074d59c.exe windows:4 windows x86 arch:x86
4a023b91632eef4205dc8c8d539740c3
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
__vRaI4Var
__vbaVarMod
_CIatan
__vbaStrMove
_allmul
_CItan
__vbaFPInt
__vbaUI1Var
_CIexp
__vbaFreeStr
__vbaFreeObj
Sections
.text Size: 172KB - Virtual size: 168KB
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: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ