Behavioral task
behavioral1
Sample
2924-71-0x0000000000400000-0x0000000000465000-memory.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
2924-71-0x0000000000400000-0x0000000000465000-memory.exe
Resource
win10v2004-20230703-en
General
-
Target
2924-71-0x0000000000400000-0x0000000000465000-memory.dmp
-
Size
404KB
-
MD5
80cc442eb653559d9ffa32fb28c07160
-
SHA1
be7c5f27350ceae8004b4f19fb0fd17ab35743e7
-
SHA256
30d294a32a2256eef72f8e24b3dba3d5fe9b2d78bf46ca3124634d65ea1a07fe
-
SHA512
c01a9381f470b7247791c370d63caa84e6fc91b119ad401ffff8839a8cff98977e1a30d755aa7f8ea61e6984833cf9345bbc219ad0908f0c2180aa12cb8c416b
-
SSDEEP
1536:vTTy+C/J9jTXFQ/KL3TmA2KisLQOTqEbvze2pX:rT5C/JZTFQiLWKxLXTH/pX
Malware Config
Extracted
blustealer
Protocol: smtp- Host:
mail.aakarveneers.com - Port:
587 - Username:
[email protected] - Password:
milin@1982
Signatures
-
Blustealer family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2924-71-0x0000000000400000-0x0000000000465000-memory.dmp
Files
-
2924-71-0x0000000000400000-0x0000000000465000-memory.dmp.exe windows x86
2e066b602d1606d2d842cc04aba8d4c9
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
__vbaStrI4
__vbaVarMove
__vbaVarVargNofree
__vbaAryMove
__vbaFreeVar
__vbaStrVarMove
__vbaLenBstr
__vbaEnd
__vbaFreeVarList
_adj_fdiv_m64
__vbaNextEachVar
__vbaFreeObjList
_adj_fprem1
__vbaRecAnsiToUni
ord518
ord626
__vbaForEachCollAd
__vbaStrCat
ord660
__vbaRecDestruct
__vbaSetSystemError
__vbaLenBstrB
__vbaHresultCheckObj
_adj_fdiv_m32
ord666
ord667
__vbaAryDestruct
__vbaVarIndexLoadRefLock
ord592
ord593
__vbaExitProc
__vbaForEachCollObj
ord594
__vbaOnError
__vbaObjSet
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
__vbaVarIndexLoad
__vbaCyStr
__vbaBoolVar
ord521
__vbaRefVarAry
__vbaBoolVarNull
__vbaVarTstLt
ord523
_CIsin
__vbaErase
ord631
ord709
__vbaVarCmpGt
ord632
ord525
__vbaVarZero
__vbaNextEachCollObj
__vbaChkstk
__vbaFileClose
EVENT_SINK_AddRef
__vbaGenerateBoundsError
ord528
__vbaStrCmp
ord529
__vbaAryConstruct2
__vbaVarTstEq
__vbaI2I4
__vbaObjVar
DllFunctionCall
__vbaVarLateMemSt
__vbaRedimPreserve
_adj_fpatan
__vbaRedim
__vbaRecUniToAnsi
EVENT_SINK_Release
__vbaNew
ord601
_CIsqrt
EVENT_SINK_QueryInterface
__vbaStr2Vec
__vbaExceptHandler
__vbaPrintFile
__vbaStrToUnicode
ord712
ord606
_adj_fprem
_adj_fdivr_m64
ord607
__vbaVarCmpLe
ord716
__vbaFPException
ord532
__vbaInStrVar
__vbaUbound
__vbaStrVarVal
__vbaVarCat
ord644
ord537
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaVar2Vec
ord648
__vbaNew2
__vbaVarLateMemCallLdRf
__vbaInStr
_adj_fdiv_m32i
_adj_fdivr_m32i
ord573
__vbaStrCopy
__vbaFreeStrList
__vbaDerefAry1
_adj_fdivr_m32
_adj_fdiv_r
ord685
ord100
ord579
__vbaVarSetVar
__vbaI4Var
__vbaAryLock
__vbaVarAdd
__vbaLateMemCall
__vbaStrToAnsi
__vbaVarDup
ord616
__vbaFpI4
__vbaVarLateMemCallLd
__vbaVarCopy
__vbaVarSetObjAddref
__vbaLateMemCallLd
_CIatan
__vbaAryCopy
ord618
__vbaStrMove
__vbaCastObj
__vbaStrVarCopy
__vbaForEachVar
_allmul
__vbaVarLateMemCallSt
_CItan
ord546
__vbaNextEachCollAd
__vbaAryUnlock
_CIexp
__vbaStrCy
ord580
__vbaI4ErrVar
__vbaFreeObj
__vbaFreeStr
Sections
.text Size: 100KB - Virtual size: 97KB
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: 296KB - Virtual size: 292KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ