Report - steamcmd.exe

UPX Malicious Library PE File PE32 MSOffice File
ScreenShot
Created 2023.06.11 22:59 Machine s1_win7_x6403
Filename steamcmd.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
9
Behavior Score
2.6
ZERO API file : malware
VT API (file) 30 detected (AIDetectMalware, GenericKD, unsafe, ABRisk, WJMV, Attribute, HighConfidence, Malicious, high, score, Genkd, Wacatac, Detected, R586089, BScope, Tiggre, ai score=85, R002H0CFA23, PossibleThreat, Chgt, confidence)
md5 8207a32252287772c05c6ab0381e98f2
sha256 b548dacb333c56ac74672db036d0b4ee0f45bd0635651fc48f1156a2a7072e7c
ssdeep 12288:IwBZV5/b522222222295222222222v52222222223rfk9/lol1:IwbV6ryq
imphash fa2c54be32e0285b8db051cf5be8246f
impfuzzy 96:nmAzl/1GxQZwDUfPcZpcgZRkbHdG1xkxRNJhrG+4UGvjhZqojTwdABmI4YGexiMT:n0aJ++FhrftO7
  Network IP location

Signature (5cnts)

Level Description
danger File has been identified by 30 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 Foreign language identified in PE resource
notice The binary likely contains encrypted or compressed data indicative of a packer

Rules (5cnts)

Level Name Description Collection
watch Malicious_Library_Zero Malicious_Library binaries (upload)
watch UPX_Zero UPX packed file binaries (upload)
info IsPE32 (no description) binaries (upload)
info Microsoft_Office_File_Zero Microsoft Office File binaries (download)
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 __vbaVarSub
 0x401004 __vbaStrI2
 0x401008 _CIcos
 0x40100c _adj_fptan
 0x401010 __vbaStrI4
 0x401014 __vbaVarMove
 0x401018 __vbaVarVargNofree
 0x40101c __vbaFreeVar
 0x401020 __vbaAryMove
 0x401024 __vbaLenBstr
 0x401028 __vbaLineInputStr
 0x40102c __vbaStrVarMove
 0x401030 None
 0x401034 __vbaEnd
 0x401038 __vbaFreeVarList
 0x40103c _adj_fdiv_m64
 0x401040 __vbaNextEachVar
 0x401044 __vbaFreeObjList
 0x401048 _adj_fprem1
 0x40104c __vbaVarCmpNe
 0x401050 __vbaForEachCollAd
 0x401054 __vbaStrCat
 0x401058 __vbaError
 0x40105c __vbaLsetFixstr
 0x401060 __vbaSetSystemError
 0x401064 __vbaLenBstrB
 0x401068 __vbaHresultCheckObj
 0x40106c __vbaNameFile
 0x401070 __vbaLenVar
 0x401074 _adj_fdiv_m32
 0x401078 __vbaAryVar
 0x40107c __vbaAryDestruct
 0x401080 __vbaLateMemSt
 0x401084 __vbaExitProc
 0x401088 None
 0x40108c None
 0x401090 None
 0x401094 __vbaObjSet
 0x401098 __vbaOnError
 0x40109c _adj_fdiv_m16i
 0x4010a0 None
 0x4010a4 None
 0x4010a8 __vbaObjSetAddref
 0x4010ac _adj_fdivr_m16i
 0x4010b0 None
 0x4010b4 None
 0x4010b8 __vbaVarIndexLoad
 0x4010bc None
 0x4010c0 None
 0x4010c4 None
 0x4010c8 None
 0x4010cc __vbaBoolVarNull
 0x4010d0 __vbaRefVarAry
 0x4010d4 __vbaVarTstLt
 0x4010d8 _CIsin
 0x4010dc None
 0x4010e0 __vbaVargVarMove
 0x4010e4 __vbaVarZero
 0x4010e8 __vbaChkstk
 0x4010ec None
 0x4010f0 __vbaFileClose
 0x4010f4 EVENT_SINK_AddRef
 0x4010f8 __vbaGenerateBoundsError
 0x4010fc None
 0x401100 __vbaStrCmp
 0x401104 __vbaVarTstEq
 0x401108 __vbaPutOwner3
 0x40110c __vbaObjVar
 0x401110 __vbaI2I4
 0x401114 DllFunctionCall
 0x401118 __vbaVarLateMemSt
 0x40111c __vbaRedimPreserve
 0x401120 __vbaLbound
 0x401124 _adj_fpatan
 0x401128 __vbaR4Var
 0x40112c __vbaRedim
 0x401130 EVENT_SINK_Release
 0x401134 __vbaNew
 0x401138 None
 0x40113c _CIsqrt
 0x401140 None
 0x401144 EVENT_SINK_QueryInterface
 0x401148 __vbaVarMul
 0x40114c __vbaExceptHandler
 0x401150 None
 0x401154 None
 0x401158 None
 0x40115c __vbaStrToUnicode
 0x401160 _adj_fprem
 0x401164 _adj_fdivr_m64
 0x401168 None
 0x40116c __vbaR8ErrVar
 0x401170 None
 0x401174 None
 0x401178 None
 0x40117c __vbaFPException
 0x401180 __vbaUbound
 0x401184 __vbaStrVarVal
 0x401188 __vbaVarCat
 0x40118c __vbaI2Var
 0x401190 None
 0x401194 None
 0x401198 _CIlog
 0x40119c __vbaErrorOverflow
 0x4011a0 __vbaFileOpen
 0x4011a4 __vbaNew2
 0x4011a8 None
 0x4011ac __vbaInStr
 0x4011b0 __vbaR8Str
 0x4011b4 __vbaVar2Vec
 0x4011b8 None
 0x4011bc _adj_fdiv_m32i
 0x4011c0 None
 0x4011c4 _adj_fdivr_m32i
 0x4011c8 __vbaVarSetObj
 0x4011cc __vbaStrCopy
 0x4011d0 __vbaI4Str
 0x4011d4 None
 0x4011d8 __vbaVarNot
 0x4011dc __vbaFreeStrList
 0x4011e0 _adj_fdivr_m32
 0x4011e4 _adj_fdiv_r
 0x4011e8 None
 0x4011ec None
 0x4011f0 __vbaVarTstNe
 0x4011f4 __vbaVarSetVar
 0x4011f8 __vbaI4Var
 0x4011fc __vbaAryLock
 0x401200 __vbaLateMemCall
 0x401204 __vbaVarAdd
 0x401208 __vbaFreeVarg
 0x40120c __vbaVarDup
 0x401210 __vbaStrToAnsi
 0x401214 None
 0x401218 __vbaVarLateMemCallLd
 0x40121c __vbaFpI4
 0x401220 __vbaVarCopy
 0x401224 None
 0x401228 __vbaLateMemCallLd
 0x40122c _CIatan
 0x401230 __vbaAryCopy
 0x401234 __vbaStrMove
 0x401238 __vbaCastObj
 0x40123c __vbaForEachVar
 0x401240 None
 0x401244 __vbaStrVarCopy
 0x401248 _allmul
 0x40124c _CItan
 0x401250 __vbaNextEachCollAd
 0x401254 None
 0x401258 __vbaAryUnlock
 0x40125c _CIexp
 0x401260 __vbaFreeObj
 0x401264 __vbaFreeStr

EAT(Export Address Table) is none



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