Static task
static1
Behavioral task
behavioral1
Sample
XMRbuilder.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
XMRbuilder.exe
Resource
win10v2004-20240508-en
General
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Target
42792fe55c7653d1a9413c3a60a9f7bd_JaffaCakes118
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Size
1.0MB
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MD5
42792fe55c7653d1a9413c3a60a9f7bd
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SHA1
1282b37b865d055b856dc9eb31e5199ad35c9a49
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SHA256
d1dc1cb65ac3a6ec51074f86dba831ec24c014e9fa3171b761efdbd7a9d2a42b
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SHA512
54ab5708aa2bc663a3a8313b2273ca0880e77a160f954f46f76887640c42cbfdbe720f23e43fad7c366bc80514c33652a791cfa84a4b529bbea89955b31389b8
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SSDEEP
24576:iAdbn4bgvKxhjVCwbhYxT06IfFI3ru4nilNjGj8mRFMZ:5uMy2ihYB06IfFsrufyhq
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/XMRbuilder.exe
Files
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42792fe55c7653d1a9413c3a60a9f7bd_JaffaCakes118.zip
Password: infected
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XMRbuilder.exe.exe windows:4 windows x86 arch:x86
880b392025ef476d84f48d330acf28dd
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
ord694
__vbaFreeVar
__vbaEnd
_adj_fdiv_m64
__vbaFreeObjList
_adj_fprem1
__vbaSetSystemError
__vbaHresultCheckObj
_adj_fdiv_m32
__vbaOnError
_adj_fdiv_m16i
_adj_fdivr_m16i
_CIsin
__vbaChkstk
EVENT_SINK_AddRef
__vbaStrCmp
DllFunctionCall
__vbaRedimPreserve
_adj_fpatan
EVENT_SINK_Release
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
_adj_fprem
_adj_fdivr_m64
__vbaFPException
_CIlog
__vbaNew2
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
ord100
_CIatan
__vbaStrMove
_allmul
_CItan
_CIexp
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: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ