Static task
static1
Behavioral task
behavioral1
Sample
BlosamAO.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
BlosamAO.exe
Resource
win10v2004-20240802-en
General
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Target
d591f1be8a638ae70a0bb9dea0313356_JaffaCakes118
-
Size
451KB
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MD5
d591f1be8a638ae70a0bb9dea0313356
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SHA1
f149574c70ea5cf810054c8e5ef8f73026d2e53a
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SHA256
ef47d42bc673ccda391d29db4e7dc9d2474b366c7579979473c61a1bf9c873c1
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SHA512
955f61fd3753cf85bd482a3a2c9bbd22c21738bd859692d264a515fcbbe83b34279c078ebae730ea1516b1cd39ba90b1af8e8c106d26e2e8aaae119bd7f149e3
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SSDEEP
12288:0svpMMHwTaiAnPa2mpriyDnzD1UFCJlQqsR6Y:BMMH4adnljyvDaCnGRN
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/BlosamAO.exe
Files
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d591f1be8a638ae70a0bb9dea0313356_JaffaCakes118.zip
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BlosamAO.exe.exe windows:4 windows x86 arch:x86
7f328532f14b5ae4c9e147877f846dfe
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
dx8vb
ord131
ord132
ord109
msvbvm60
EVENT_SINK_GetIDsOfNames
__vbaVarTstGt
ord582
__vbaVarSub
__vbaR8FixI4
ord583
ord690
__vbaStrI2
__vbaI2Sgn
_CIcos
_adj_fptan
ord585
__vbaVarMove
__vbaStrI4
__vbaAryMove
__vbaCyMul
__vbaFreeVar
ord588
__vbaStrVarMove
__vbaLateIdCall
__vbaLenBstr
__vbaFreeVarList
__vbaEnd
_adj_fdiv_m64
EVENT_SINK_Invoke
__vbaNextEachVar
__vbaFreeObjList
ord516
__vbaStrErrVarCopy
ord517
__vbaVarFix
_adj_fprem1
ord518
__vbaRecAnsiToUni
ord519
ord626
__vbaI2Abs
__vbaCopyBytes
__vbaResume
__vbaStrCat
ord660
__vbaLsetFixstr
__vbaRecDestruct
__vbaSetSystemError
__vbaLenBstrB
__vbaHresultCheckObj
__vbaLenVar
_adj_fdiv_m32
Zombie_GetTypeInfo
__vbaAryDestruct
__vbaVarIndexLoadRefLock
EVENT_SINK2_Release
__vbaVarForInit
__vbaStrBool
__vbaBoolStr
__vbaForEachCollObj
ord593
__vbaExitProc
ord300
ord594
ord301
__vbaCyAdd
__vbaOnError
ord595
__vbaObjSet
ord596
_adj_fdiv_m16i
ord303
__vbaObjSetAddref
_adj_fdivr_m16i
__vbaVarIndexLoad
ord598
__vbaFpR4
ord306
ord520
__vbaBoolVar
__vbaStrFixstr
ord307
ord521
ord522
ord309
__vbaBoolVarNull
__vbaVarTstLt
ord523
__vbaFpR8
_CIsin
__vbaErase
ord524
ord631
__vbaVarCmpGt
ord632
__vbaNextEachCollObj
ord525
__vbaChkstk
__vbaI2Cy
__vbaCyVar
ord526
__vbaFileClose
EVENT_SINK_AddRef
ord527
ord528
__vbaGenerateBoundsError
ord529
__vbaCyI2
__vbaGet3
__vbaStrCmp
__vbaVarTstEq
__vbaAryConstruct2
__vbaCyI4
ord561
__vbaObjVar
__vbaI2I4
DllFunctionCall
__vbaVarLateMemSt
ord670
__vbaCySub
__vbaFpUI1
__vbaCastObjVar
__vbaRedimPreserve
_adj_fpatan
__vbaR4Var
__vbaLateIdCallLd
Zombie_GetTypeInfoCount
__vbaR8Cy
__vbaStrR8
__vbaRedim
__vbaRecUniToAnsi
EVENT_SINK_Release
__vbaNew
ord600
__vbaUI1I2
_CIsqrt
__vbaVarAnd
__vbaObjIs
EVENT_SINK_QueryInterface
__vbaFpCmpCy
__vbaUI1I4
__vbaVarMul
__vbaStrUI1
__vbaExceptHandler
ord711
ord712
ord605
__vbaStrToUnicode
ord606
_adj_fprem
_adj_fdivr_m64
ord607
__vbaI2Str
ord714
__vbaVarDiv
ord530
ord608
ord317
ord531
ord716
__vbaFPException
ord318
__vbaInStrVar
ord717
__vbaGetOwner3
ord533
__vbaUbound
__vbaStrVarVal
__vbaVarCat
ord534
ord535
__vbaLsetFixstrFree
__vbaI2Var
ord644
ord537
__vbaFileSeek
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaVar2Vec
ord648
__vbaInStr
__vbaVarLateMemCallLdRf
__vbaR8Str
__vbaNew2
_adj_fdiv_m32i
_adj_fdivr_m32i
ord573
__vbaStrCopy
EVENT_SINK2_AddRef
__vbaI4Str
ord681
__vbaFreeStrList
ord576
_adj_fdivr_m32
__vbaPowerR8
_adj_fdiv_r
ord685
ord100
__vbaVarTstNe
__vbaVarSetVar
__vbaI4Var
ord689
__vbaFpCy
__vbaAryLock
__vbaVarAdd
__vbaLateMemCall
__vbaStrToAnsi
__vbaVarDup
ord613
ord614
__vbaFpI2
ord616
__vbaVarLateMemCallLd
__vbaVarCopy
__vbaFpI4
__vbaRecDestructAnsi
__vbaVarSetObjAddref
ord617
__vbaLateMemCallLd
_CIatan
__vbaAryCopy
__vbaUI1Str
ord618
__vbaCastObj
__vbaStrMove
__vbaR8IntI4
ord619
__vbaI4Cy
__vbaForEachVar
_allmul
__vbaLateIdSt
__vbaLateMemCallSt
_CItan
ord546
__vbaFPInt
__vbaAryUnlock
__vbaVarForNext
_CIexp
__vbaMidStmtBstr
__vbaRecAssign
__vbaFreeObj
__vbaFreeStr
ord581
Sections
.text Size: 1.5MB - Virtual size: 1.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 129KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 52KB - Virtual size: 51KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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Graficos/18696.bmp
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Graficos/18697.bmp
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Graficos/18698.bmp
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Graficos/2016.bmp