Static task
static1
Behavioral task
behavioral1
Sample
FWEG.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
FWEG.exe
Resource
win10v2004-20231222-en
General
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Target
143bb180ba26659aec48e78ff83dcc9b
-
Size
22KB
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MD5
143bb180ba26659aec48e78ff83dcc9b
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SHA1
bb2da25dec5533515712247c8028e87e8abe2394
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SHA256
e5b3edf6446ae32abe84526dc73845c4d705086aea4a99ad754458135c682e34
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SHA512
52e3307ff9c04c4cf7a27c42e9e90e70c9eec89ee353c96aeb6df1651321a493a89022aa5aaac6afd1e38c3556e56feb3148196b0fe56a986ddae234adf01765
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SSDEEP
384:sgEDxxQqXynJJo3y7f73QsrKsk0cg1vPqN9/j2n9NaLJ5U56vzghfDZjxFP5EKeh:sgExXXETjmXRgl4qHCJzE1DH55ozl
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/FWEG.EXE
Files
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143bb180ba26659aec48e78ff83dcc9b.zip
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FWEG.EXE.exe windows:4 windows x86 arch:x86
1aab57c999679f5eecb34ebd1cb31fe2
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
msvbvm50
__vbaVarTstGt
__vbaVarSub
__vbaStrI2
_CIcos
_adj_fptan
__vbaVarMove
__vbaVarVargNofree
__vbaFreeVar
__vbaLenBstr
__vbaStrVarMove
__vbaFreeVarList
__vbaEnd
_adj_fdiv_m64
__vbaFreeObjList
_adj_fprem1
__vbaStrCat
ord660
__vbaSetSystemError
__vbaHresultCheckObj
_adj_fdiv_m32
__vbaAryDestruct
ord593
ord594
__vbaObjSet
ord595
_adj_fdiv_m16i
_adj_fdivr_m16i
__vbaVarTstLt
_CIsin
__vbaChkstk
EVENT_SINK_AddRef
__vbaGenerateBoundsError
__vbaVarTstEq
__vbaI2I4
DllFunctionCall
__vbaAryConstruct
_adj_fpatan
EVENT_SINK_Release
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
__vbaStrToUnicode
ord606
_adj_fprem
_adj_fdivr_m64
ord607
ord608
__vbaFPException
__vbaInStrVar
__vbaStrVarVal
__vbaVarCat
ord537
_CIlog
__vbaErrorOverflow
__vbaNew2
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
__vbaFreeStrList
_adj_fdivr_m32
__vbaPowerR8
_adj_fdiv_r
ord100
__vbaI4Var
__vbaVarAdd
__vbaStrToAnsi
__vbaVarDup
__vbaFpI2
__vbaFpI4
__vbaVarCopy
ord617
__vbaR8IntI2
_CIatan
__vbaStrMove
__vbaCastObj
_allmul
_CItan
__vbaFPInt
_CIexp
__vbaFreeObj
__vbaFreeStr
Sections
.text Size: 55KB - Virtual size: 55KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ