Behavioral task
behavioral1
Sample
1840-134-0x0000000000400000-0x0000000000477000-memory.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
1840-134-0x0000000000400000-0x0000000000477000-memory.exe
Resource
win10v2004-20240226-en
General
-
Target
1840-134-0x0000000000400000-0x0000000000477000-memory.dmp
-
Size
476KB
-
MD5
7d3aa8f9c9c514ccd3d46f6c8d88834b
-
SHA1
e609c6beebfac511f426fb53092237f62ad24ddb
-
SHA256
f05c566194635618c937165b48ecc712bc3f9d689367e4568c4c214ce9890a09
-
SHA512
cc273c3e7a48c7587dbb7158fd9fbf2653635ebb0463c7e130a0ba9b2f0b1ca0f73f153a40236a2fad4cc8035481767e69b06748032207fcdf7a8b100dc3048e
-
SSDEEP
12288:aBMa2SdiKUsNpyxGH6EdEQvrRuQ9/mG031ign8bxxW0OLWmJS:aua3diKtA+/CYrRuQ9/l4Axc+mo
Malware Config
Extracted
blustealer
Protocol: smtp- Host:
mail.fidvision.icu - Port:
587 - Username:
[email protected] - Password:
Admin@123
Signatures
-
Blustealer family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 1840-134-0x0000000000400000-0x0000000000477000-memory.dmp
Files
-
1840-134-0x0000000000400000-0x0000000000477000-memory.dmp.exe windows:4 windows x86 arch:x86
6ec320695a6a58a7ee41d2f9e8a4623c
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
__vbaAryMove
__vbaFreeVar
__vbaStrVarMove
__vbaLenBstr
__vbaEnd
__vbaFreeVarList
_adj_fdiv_m64
__vbaNextEachVar
__vbaFreeObjList
_adj_fprem1
ord518
__vbaRecAnsiToUni
ord626
__vbaForEachCollAd
__vbaStrCat
__vbaSetSystemError
__vbaRecDestruct
__vbaLenBstrB
__vbaHresultCheckObj
_adj_fdiv_m32
ord666
ord667
__vbaAryDestruct
__vbaVarIndexLoadRefLock
ord592
ord593
__vbaForEachCollObj
__vbaExitProc
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
ord528
__vbaGenerateBoundsError
__vbaStrCmp
ord529
__vbaVarTstEq
__vbaAryConstruct2
__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
ord531
ord716
__vbaFPException
ord532
__vbaInStrVar
__vbaUbound
__vbaStrVarVal
__vbaVarCat
ord644
ord537
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaVar2Vec
ord648
__vbaInStr
__vbaNew2
__vbaVarLateMemCallLdRf
_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
__vbaRecDestructAnsi
_CIatan
__vbaAryCopy
ord618
__vbaCastObj
__vbaStrMove
__vbaStrVarCopy
__vbaForEachVar
ord619
_allmul
__vbaVarLateMemCallSt
_CItan
__vbaNextEachCollAd
__vbaAryUnlock
_CIexp
__vbaStrCy
ord580
__vbaI4ErrVar
__vbaFreeObj
__vbaFreeStr
Sections
.text Size: 108KB - Virtual size: 105KB
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: 360KB - Virtual size: 357KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ