Behavioral task
behavioral1
Sample
2172-2-0x0000000000400000-0x000000000042E000-memory.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2172-2-0x0000000000400000-0x000000000042E000-memory.exe
Resource
win10v2004-20230915-en
General
-
Target
2172-2-0x0000000000400000-0x000000000042E000-memory.dmp
-
Size
184KB
-
MD5
416714014d8acdbdcb564915076de976
-
SHA1
e0d1ef49e38394c3822a858c4d25a836e88d72d1
-
SHA256
c5554c3385273368c6c6e7f404b9bcaf89ef2f9d71a70b1ec0488d30665292c2
-
SHA512
851377d23846b4835d7cea5cd1362242daf30300c820c1121f7bb09ce9fff69b65effc6cd4a43936c3c7c5a24ca98f6e719681698d8971d90e0914c1f42f4088
-
SSDEEP
1536:lm+kA/Zws3kTnvzbhNBPmxue2SRQg0dkEwiqoVioBAN8X67cmXcsjbEvYqgOyFiI:l9ZTkLfhjFSiO3oQ8X67cmFqYwyctI
Malware Config
Extracted
blustealer
https://api.telegram.org/bot6248591734:AAEzUnQOvdK0MyjtgWK-67i4B3jKl9uZDqU/sendMessage?chat_id=5472437377
Signatures
-
Blustealer family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2172-2-0x0000000000400000-0x000000000042E000-memory.dmp
Files
-
2172-2-0x0000000000400000-0x000000000042E000-memory.dmp.exe windows x86
ddf79989bdd5e6ffafbc45040c933395
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
__vbaVarTstGt
_CIcos
_adj_fptan
__vbaVarMove
__vbaVarVargNofree
__vbaFreeVar
__vbaAryMove
__vbaStrVarMove
__vbaLenBstr
__vbaEnd
__vbaFreeVarList
_adj_fdiv_m64
__vbaNextEachVar
__vbaFreeObjList
ord516
_adj_fprem1
ord518
__vbaRecAnsiToUni
ord626
__vbaForEachCollAd
__vbaStrCat
__vbaSetSystemError
__vbaRecDestruct
__vbaHresultCheckObj
__vbaLenBstrB
_adj_fdiv_m32
ord666
ord667
__vbaAryDestruct
__vbaLateMemSt
ord593
__vbaExitProc
__vbaForEachCollObj
ord594
__vbaOnError
__vbaObjSet
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
__vbaBoolVar
ord521
__vbaBoolVarNull
__vbaVarTstLt
ord523
__vbaRefVarAry
ord708
_CIsin
ord709
ord631
__vbaErase
ord525
__vbaNextEachCollObj
__vbaVarZero
ord632
__vbaVarCmpGt
__vbaChkstk
__vbaFileClose
ord526
EVENT_SINK_AddRef
ord528
__vbaGenerateBoundsError
__vbaStrCmp
ord529
__vbaVarTstEq
__vbaAryConstruct2
__vbaPutOwner4
__vbaObjVar
__vbaI2I4
DllFunctionCall
__vbaVarOr
__vbaFpUI1
__vbaLbound
__vbaRedimPreserve
_adj_fpatan
__vbaRedim
__vbaRecUniToAnsi
EVENT_SINK_Release
__vbaNew
__vbaUI1I2
ord601
_CIsqrt
EVENT_SINK_QueryInterface
__vbaStr2Vec
__vbaUI1I4
__vbaStrUI1
__vbaExceptHandler
__vbaPrintFile
ord712
__vbaStrToUnicode
ord606
_adj_fprem
_adj_fdivr_m64
ord607
__vbaVarDiv
ord608
ord716
ord531
__vbaFPException
ord532
__vbaInStrVar
ord717
__vbaStrVarVal
__vbaGetOwner3
__vbaUbound
__vbaVarCat
__vbaI2Var
ord644
ord537
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaNew2
__vbaVarLateMemCallLdRf
__vbaInStr
ord648
ord570
__vbaVar2Vec
__vbaVarInt
_adj_fdiv_m32i
_adj_fdivr_m32i
ord573
__vbaStrCopy
__vbaFreeStrList
__vbaDerefAry1
_adj_fdivr_m32
__vbaPowerR8
_adj_fdiv_r
ord685
ord100
ord579
__vbaVarTstNe
__vbaVarSetVar
__vbaVarCmpEq
__vbaAryLock
__vbaVarAdd
__vbaLateMemCall
__vbaStrToAnsi
ord612
__vbaVarDup
__vbaFpI4
__vbaVarLateMemCallLd
__vbaVarCopy
ord616
__vbaLateMemCallLd
ord617
__vbaRecDestructAnsi
_CIatan
ord618
__vbaAryCopy
__vbaStrMove
__vbaCastObj
__vbaR8IntI4
__vbaStrVarCopy
__vbaForEachVar
ord619
_allmul
_CItan
__vbaNextEachCollAd
__vbaAryUnlock
_CIexp
ord580
__vbaI4ErrVar
__vbaFreeObj
__vbaFreeStr
ord581
Sections
.text Size: 172KB - Virtual size: 169KB
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: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ