ScreenShot
| Created | 2021.08.24 16:51 | Machine | s1_win7_x6401 |
| Filename | dyno.exe | ||
| Type | PE32 executable (GUI) Intel 80386, for MS Windows | ||
| AI Score | Not founds | Behavior Score |
|
| ZERO API | file : malware | ||
| VT API (file) | 13 detected (AIDetect, malware1, malicious, high confidence, confidence, Attribute, HighConfidence, GenKryptik, FJKT, Razy, Static AI, Suspicious PE, score, Unsafe, ZevbaF, hm0@aWl78ypO) | ||
| md5 | 256876a198e1b3f8e579ab00a4615e73 | ||
| sha256 | f5502d660f4b1f1110b7ba4fd0eab36ec5b44ff97c12b146a48ff8e38efa4745 | ||
| ssdeep | 1536:xjHslPpuCTL13mdJlU25vO5l5b9bBIb49RVxFMy/Y5SqYzAtnRGfa8ethrYUVDV7:quK13y5lW51BM4p/QtRGC7hrY+VEosW | ||
| imphash | c65aff2bab39ef464a2bad0c06b18bd1 | ||
| impfuzzy | 48:nqrGwzxQQwgPwUTwkHRxO3uel3NhCxr1SxEZ30EIA5lFNjlGjJHxkepwZyTSwpw8:nqrGGxQQfPbTwkHRxO+Q9hCxrwxEZkEg | ||
Network IP location
Signature (10cnts)
| Level | Description |
|---|---|
| danger | Connects to IP addresses that are no longer responding to requests (legitimate services will remain up-and-running usually) |
| watch | Enumerates services |
| watch | File has been identified by 13 AntiVirus engines on VirusTotal as malicious |
| notice | Allocates read-write-execute memory (usually to unpack itself) |
| notice | Changes read-write memory protection to read-execute (probably to avoid detection when setting all RWX flags at the same time) |
| notice | Connects to a Dynamic DNS Domain |
| notice | Performs some HTTP requests |
| info | Checks amount of memory in system |
| info | One or more processes crashed |
| info | The file contains an unknown PE resource name possibly indicative of a packer |
Rules (3cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| watch | UPX_Zero | UPX packed file | binaries (upload) |
| info | IsPE32 | (no description) | binaries (upload) |
| info | PE_Header_Zero | PE File Signature | binaries (upload) |
Suricata ids
ET DROP Spamhaus DROP Listed Traffic Inbound group 16
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
PE API
IAT(Import Address Table) Library
MSVBVM60.DLL
0x401000 _CIcos
0x401004 _adj_fptan
0x401008 __vbaVarMove
0x40100c None
0x401010 __vbaFreeVar
0x401014 __vbaAryMove
0x401018 __vbaStrVarMove
0x40101c __vbaFreeVarList
0x401020 _adj_fdiv_m64
0x401024 __vbaFreeObjList
0x401028 None
0x40102c _adj_fprem1
0x401030 __vbaRecAnsiToUni
0x401034 None
0x401038 None
0x40103c __vbaSetSystemError
0x401040 __vbaHresultCheckObj
0x401044 __vbaLenBstrB
0x401048 None
0x40104c _adj_fdiv_m32
0x401050 None
0x401054 __vbaAryDestruct
0x401058 None
0x40105c __vbaObjSet
0x401060 __vbaOnError
0x401064 None
0x401068 _adj_fdiv_m16i
0x40106c __vbaObjSetAddref
0x401070 _adj_fdivr_m16i
0x401074 None
0x401078 __vbaFpR8
0x40107c _CIsin
0x401080 __vbaErase
0x401084 None
0x401088 __vbaChkstk
0x40108c EVENT_SINK_AddRef
0x401090 __vbaGenerateBoundsError
0x401094 __vbaStrCmp
0x401098 __vbaAryConstruct2
0x40109c None
0x4010a0 __vbaI2I4
0x4010a4 __vbaObjVar
0x4010a8 None
0x4010ac DllFunctionCall
0x4010b0 _adj_fpatan
0x4010b4 None
0x4010b8 None
0x4010bc __vbaRedim
0x4010c0 __vbaRecUniToAnsi
0x4010c4 EVENT_SINK_Release
0x4010c8 None
0x4010cc __vbaUI1I2
0x4010d0 _CIsqrt
0x4010d4 EVENT_SINK_QueryInterface
0x4010d8 None
0x4010dc __vbaExceptHandler
0x4010e0 _adj_fprem
0x4010e4 _adj_fdivr_m64
0x4010e8 __vbaFPException
0x4010ec None
0x4010f0 __vbaStrVarVal
0x4010f4 None
0x4010f8 None
0x4010fc _CIlog
0x401100 __vbaErrorOverflow
0x401104 None
0x401108 None
0x40110c __vbaNew2
0x401110 __vbaVar2Vec
0x401114 None
0x401118 None
0x40111c _adj_fdiv_m32i
0x401120 _adj_fdivr_m32i
0x401124 __vbaStrCopy
0x401128 None
0x40112c _adj_fdivr_m32
0x401130 _adj_fdiv_r
0x401134 None
0x401138 None
0x40113c __vbaVarTstNe
0x401140 None
0x401144 None
0x401148 __vbaVarDup
0x40114c None
0x401150 __vbaFpI4
0x401154 None
0x401158 _CIatan
0x40115c __vbaStrMove
0x401160 __vbaCastObj
0x401164 None
0x401168 _allmul
0x40116c _CItan
0x401170 None
0x401174 _CIexp
0x401178 __vbaFreeStr
0x40117c __vbaFreeObj
EAT(Export Address Table) is none
MSVBVM60.DLL
0x401000 _CIcos
0x401004 _adj_fptan
0x401008 __vbaVarMove
0x40100c None
0x401010 __vbaFreeVar
0x401014 __vbaAryMove
0x401018 __vbaStrVarMove
0x40101c __vbaFreeVarList
0x401020 _adj_fdiv_m64
0x401024 __vbaFreeObjList
0x401028 None
0x40102c _adj_fprem1
0x401030 __vbaRecAnsiToUni
0x401034 None
0x401038 None
0x40103c __vbaSetSystemError
0x401040 __vbaHresultCheckObj
0x401044 __vbaLenBstrB
0x401048 None
0x40104c _adj_fdiv_m32
0x401050 None
0x401054 __vbaAryDestruct
0x401058 None
0x40105c __vbaObjSet
0x401060 __vbaOnError
0x401064 None
0x401068 _adj_fdiv_m16i
0x40106c __vbaObjSetAddref
0x401070 _adj_fdivr_m16i
0x401074 None
0x401078 __vbaFpR8
0x40107c _CIsin
0x401080 __vbaErase
0x401084 None
0x401088 __vbaChkstk
0x40108c EVENT_SINK_AddRef
0x401090 __vbaGenerateBoundsError
0x401094 __vbaStrCmp
0x401098 __vbaAryConstruct2
0x40109c None
0x4010a0 __vbaI2I4
0x4010a4 __vbaObjVar
0x4010a8 None
0x4010ac DllFunctionCall
0x4010b0 _adj_fpatan
0x4010b4 None
0x4010b8 None
0x4010bc __vbaRedim
0x4010c0 __vbaRecUniToAnsi
0x4010c4 EVENT_SINK_Release
0x4010c8 None
0x4010cc __vbaUI1I2
0x4010d0 _CIsqrt
0x4010d4 EVENT_SINK_QueryInterface
0x4010d8 None
0x4010dc __vbaExceptHandler
0x4010e0 _adj_fprem
0x4010e4 _adj_fdivr_m64
0x4010e8 __vbaFPException
0x4010ec None
0x4010f0 __vbaStrVarVal
0x4010f4 None
0x4010f8 None
0x4010fc _CIlog
0x401100 __vbaErrorOverflow
0x401104 None
0x401108 None
0x40110c __vbaNew2
0x401110 __vbaVar2Vec
0x401114 None
0x401118 None
0x40111c _adj_fdiv_m32i
0x401120 _adj_fdivr_m32i
0x401124 __vbaStrCopy
0x401128 None
0x40112c _adj_fdivr_m32
0x401130 _adj_fdiv_r
0x401134 None
0x401138 None
0x40113c __vbaVarTstNe
0x401140 None
0x401144 None
0x401148 __vbaVarDup
0x40114c None
0x401150 __vbaFpI4
0x401154 None
0x401158 _CIatan
0x40115c __vbaStrMove
0x401160 __vbaCastObj
0x401164 None
0x401168 _allmul
0x40116c _CItan
0x401170 None
0x401174 _CIexp
0x401178 __vbaFreeStr
0x40117c __vbaFreeObj
EAT(Export Address Table) is none