Static task
static1
Behavioral task
behavioral1
Sample
mutexgen.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
mutexgen.exe
Resource
win10v2004-20230220-en
General
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Target
mutexgen.exe
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Size
20KB
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MD5
b2127ce4e76b14432966eca74de38544
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SHA1
6d9d93ed894052a1afc5a4106ec28fc486d98693
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SHA256
451ad425f2c2f30bafaffd78ba42cfbd740b7c56dea45c45e96c36b5e300a5c2
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SHA512
b282e98d0edd714dd4a0460cf1ce89870bd46f293c93b1cb3d2da4f74eb8d66b818e676554982a95f3ac6d8aebaaad575ad3315db0746ed367856a91eb3589a9
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SSDEEP
192:awaRNBM8llJJQ5TRZ/4hUZJHRQT6D2wj:6BxlIRZAGLRD2wj
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource mutexgen.exe
Files
-
mutexgen.exe.exe windows x86
0dabb66a16353bd99e24369b083f636a
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
__vbaLenBstr
__vbaFreeVarList
_adj_fdiv_m64
_adj_fprem1
__vbaStrCat
__vbaSetSystemError
__vbaHresultCheckObj
_adj_fdiv_m32
ord593
__vbaObjSet
_adj_fdiv_m16i
_adj_fdivr_m16i
_CIsin
ord631
__vbaChkstk
EVENT_SINK_AddRef
__vbaStrCmp
__vbaI2I4
DllFunctionCall
_adj_fpatan
EVENT_SINK_Release
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
_adj_fprem
_adj_fdivr_m64
__vbaFPException
ord537
_CIlog
__vbaErrorOverflow
__vbaNew2
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
ord100
__vbaFpI4
_CIatan
ord618
__vbaStrMove
__vbaCastObj
_allmul
_CItan
__vbaFPInt
_CIexp
__vbaMidStmtBstr
__vbaFreeStr
__vbaFreeObj
Sections
.text Size: 8KB - Virtual size: 6KB
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: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ