Report - rat2.exe

UPX Antivirus PE File PE32
ScreenShot
Created 2023.06.14 09:35 Machine s1_win7_x6401
Filename rat2.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
7
Behavior Score
1.8
ZERO API file : malware
VT API (file) 26 detected (AIDetectMalware, malicious, high confidence, 2m3@b9TR5Yni, confidence, 100%, ETAN, score, AGEN, Detected, ai score=84, unsafe, Static AI, Malicious PE)
md5 79064eba32981da8c9491a8950fdb4ab
sha256 6f6d7329e0948b935011c95d6f3899c917279086347ad85ddf4494ada1970ec6
ssdeep 24576:WkGg/LQ5iJEp6hzSwccu/SKj3XFqDWX7EzMIfDNhS/oGi:WSk5i+p6h2wccTKj3XF5wzMINg0
imphash a9ae3b9e456386a599470301040fc189
impfuzzy 96:nfAzlrG1xQRwZQGfmU6qu4bcTRkpgTzkbHAxJxRNJ1+29XZqPbpCrBTwcxggSdBO:n2WVa7FlLStb9w
  Network IP location

Signature (4cnts)

Level Description
warning File has been identified by 26 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)
info One or more processes crashed

Rules (4cnts)

Level Name Description Collection
watch Antivirus Contains references to security software binaries (upload)
watch UPX_Zero UPX packed file binaries (upload)
info IsPE32 (no description) binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)

Network (0cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?

Suricata ids

PE API

IAT(Import Address Table) Library

MSVBVM60.DLL
 0x401000 None
 0x401004 __vbaVarSub
 0x401008 __vbaStrI2
 0x40100c _CIcos
 0x401010 _adj_fptan
 0x401014 __vbaStrI4
 0x401018 __vbaVarMove
 0x40101c None
 0x401020 __vbaVarVargNofree
 0x401024 __vbaAryMove
 0x401028 __vbaFreeVar
 0x40102c None
 0x401030 __vbaLineInputStr
 0x401034 __vbaLenBstr
 0x401038 __vbaStrVarMove
 0x40103c __vbaLateIdCall
 0x401040 None
 0x401044 __vbaFreeVarList
 0x401048 __vbaEnd
 0x40104c __vbaPut3
 0x401050 _adj_fdiv_m64
 0x401054 __vbaPut4
 0x401058 __vbaFreeObjList
 0x40105c __vbaGetFxStr4
 0x401060 None
 0x401064 __vbaStrErrVarCopy
 0x401068 _adj_fprem1
 0x40106c None
 0x401070 __vbaRecAnsiToUni
 0x401074 __vbaI2Abs
 0x401078 __vbaVarCmpNe
 0x40107c __vbaStrCat
 0x401080 __vbaLsetFixstr
 0x401084 None
 0x401088 __vbaRecDestruct
 0x40108c __vbaSetSystemError
 0x401090 __vbaLenBstrB
 0x401094 __vbaHresultCheckObj
 0x401098 __vbaLenVar
 0x40109c None
 0x4010a0 _adj_fdiv_m32
 0x4010a4 None
 0x4010a8 __vbaAryVar
 0x4010ac None
 0x4010b0 __vbaAryDestruct
 0x4010b4 __vbaLateMemSt
 0x4010b8 __vbaExitProc
 0x4010bc __vbaObjSet
 0x4010c0 __vbaOnError
 0x4010c4 None
 0x4010c8 None
 0x4010cc _adj_fdiv_m16i
 0x4010d0 __vbaObjSetAddref
 0x4010d4 _adj_fdivr_m16i
 0x4010d8 None
 0x4010dc __vbaFpR4
 0x4010e0 __vbaBoolVar
 0x4010e4 None
 0x4010e8 __vbaStrFixstr
 0x4010ec None
 0x4010f0 __vbaVarTstLt
 0x4010f4 __vbaFpR8
 0x4010f8 __vbaBoolVarNull
 0x4010fc _CIsin
 0x401100 None
 0x401104 None
 0x401108 __vbaErase
 0x40110c None
 0x401110 __vbaChkstk
 0x401114 __vbaFileClose
 0x401118 None
 0x40111c EVENT_SINK_AddRef
 0x401120 None
 0x401124 None
 0x401128 __vbaGenerateBoundsError
 0x40112c None
 0x401130 __vbaStrCmp
 0x401134 __vbaGet3
 0x401138 __vbaAryConstruct2
 0x40113c __vbaGet4
 0x401140 __vbaVarTstEq
 0x401144 __vbaObjVar
 0x401148 __vbaPrintObj
 0x40114c __vbaI2I4
 0x401150 DllFunctionCall
 0x401154 __vbaVarOr
 0x401158 __vbaFpUI1
 0x40115c __vbaCastObjVar
 0x401160 __vbaRedimPreserve
 0x401164 __vbaStrR4
 0x401168 _adj_fpatan
 0x40116c None
 0x401170 __vbaR4Var
 0x401174 __vbaLateIdCallLd
 0x401178 __vbaStrR8
 0x40117c __vbaRedim
 0x401180 __vbaUI1ErrVar
 0x401184 __vbaRecUniToAnsi
 0x401188 EVENT_SINK_Release
 0x40118c None
 0x401190 __vbaUI1I2
 0x401194 _CIsqrt
 0x401198 __vbaVarAnd
 0x40119c EVENT_SINK_QueryInterface
 0x4011a0 None
 0x4011a4 __vbaVarMul
 0x4011a8 __vbaUI1I4
 0x4011ac __vbaStrUI1
 0x4011b0 __vbaExceptHandler
 0x4011b4 None
 0x4011b8 __vbaStrToUnicode
 0x4011bc __vbaPrintFile
 0x4011c0 None
 0x4011c4 _adj_fprem
 0x4011c8 _adj_fdivr_m64
 0x4011cc None
 0x4011d0 __vbaVarDiv
 0x4011d4 None
 0x4011d8 None
 0x4011dc None
 0x4011e0 __vbaFPException
 0x4011e4 None
 0x4011e8 None
 0x4011ec __vbaInStrVar
 0x4011f0 __vbaStrVarVal
 0x4011f4 __vbaUbound
 0x4011f8 __vbaVarCat
 0x4011fc None
 0x401200 __vbaI2Var
 0x401204 __vbaLsetFixstrFree
 0x401208 None
 0x40120c None
 0x401210 None
 0x401214 _CIlog
 0x401218 __vbaErrorOverflow
 0x40121c __vbaFileOpen
 0x401220 __vbaVar2Vec
 0x401224 None
 0x401228 __vbaR8Str
 0x40122c None
 0x401230 __vbaNew2
 0x401234 __vbaInStr
 0x401238 __vbaCyMulI2
 0x40123c None
 0x401240 _adj_fdiv_m32i
 0x401244 _adj_fdivr_m32i
 0x401248 None
 0x40124c __vbaStrCopy
 0x401250 None
 0x401254 __vbaI4Str
 0x401258 __vbaFreeStrList
 0x40125c None
 0x401260 _adj_fdivr_m32
 0x401264 __vbaPowerR8
 0x401268 _adj_fdiv_r
 0x40126c None
 0x401270 None
 0x401274 None
 0x401278 None
 0x40127c __vbaVarTstNe
 0x401280 __vbaI4Var
 0x401284 __vbaLateMemCall
 0x401288 __vbaAryLock
 0x40128c __vbaVarAdd
 0x401290 __vbaStrToAnsi
 0x401294 __vbaVarDup
 0x401298 __vbaFpI2
 0x40129c None
 0x4012a0 __vbaVarCopy
 0x4012a4 __vbaFpI4
 0x4012a8 __vbaVarSetObjAddref
 0x4012ac __vbaLateMemCallLd
 0x4012b0 __vbaRecDestructAnsi
 0x4012b4 None
 0x4012b8 _CIatan
 0x4012bc __vbaUI1Str
 0x4012c0 None
 0x4012c4 __vbaAryCopy
 0x4012c8 __vbaStrMove
 0x4012cc __vbaCastObj
 0x4012d0 __vbaI4Cy
 0x4012d4 __vbaPutFxStr3
 0x4012d8 None
 0x4012dc __vbaStrVarCopy
 0x4012e0 None
 0x4012e4 _allmul
 0x4012e8 __vbaLateIdSt
 0x4012ec _CItan
 0x4012f0 __vbaFPInt
 0x4012f4 __vbaAryUnlock
 0x4012f8 __vbaUI1Var
 0x4012fc _CIexp
 0x401300 None
 0x401304 __vbaFreeStr
 0x401308 __vbaFreeObj
 0x40130c None

EAT(Export Address Table) is none



Similarity measure (PE file only) - Checking for service failure