Static task
static1
Behavioral task
behavioral1
Sample
FlashhypywzcV1.0.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
FlashhypywzcV1.0.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral3
Sample
新云软件.url
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
新云软件.url
Resource
win10v2004-20240412-en
General
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Target
f3f105e468b6c1530688005d9e82a14d_JaffaCakes118
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Size
2.7MB
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MD5
f3f105e468b6c1530688005d9e82a14d
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SHA1
78f7feb8be77085c81a32e56610c4e12bf02da64
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SHA256
ce1f563efe97038204deab9126a45bebe2be0a90a8b27abd348c00f9ec20a696
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SHA512
b0ac8961e6d747e4fdbff8bce68f5726237ede103bfc33593913fe4df83944d2355d4aef5c04001730302e075bb6f95f5068fe3a60421cbc7895b72f686543fc
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SSDEEP
49152:oaIuo4wKdHhxeWgs3ML7J6nq3+1bI0DmmZ3q7e4RV9tVwTLUPcheiuPBjXZV2v4:oapwKdHhRgYML78d1U0C03q7e4RVlwHK
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/FlashhypywzcV1.0.exe
Files
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f3f105e468b6c1530688005d9e82a14d_JaffaCakes118.rar
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FlashhypywzcV1.0.exe.exe windows:4 windows x86 arch:x86
040c703017fc285d248e60bc0c578eee
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
__vbaFreeVar
__vbaAryMove
__vbaLenBstr
__vbaStrVarMove
__vbaFreeVarList
_adj_fdiv_m64
_adj_fprem1
__vbaStrCat
__vbaLsetFixstr
__vbaSetSystemError
__vbaHresultCheckObj
_adj_fdiv_m32
__vbaAryDestruct
__vbaObjSet
ord595
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
_CIsin
__vbaChkstk
__vbaFileClose
EVENT_SINK_AddRef
__vbaStrCmp
ord529
__vbaPutOwner3
__vbaPutOwner4
DllFunctionCall
_adj_fpatan
__vbaFixstrConstruct
EVENT_SINK_Release
ord600
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
__vbaStrToUnicode
_adj_fprem
_adj_fdivr_m64
ord531
__vbaFPException
ord645
_CIlog
__vbaFileOpen
__vbaNew2
__vbaVar2Vec
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
ord100
__vbaStrToAnsi
__vbaVarDup
ord617
_CIatan
__vbaStrMove
_allmul
__vbaLateIdSt
_CItan
_CIexp
__vbaFreeStr
__vbaFreeObj
Sections
.text Size: 48KB - Virtual size: 44KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4.1MB - Virtual size: 4.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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新云软件.url.url