Report - milks.exe

Generic Malware UPX Malicious Library Antivirus PE32 PE File
ScreenShot
Created 2022.05.17 11:55 Machine s1_win7_x6401
Filename milks.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
4
Behavior Score
7.8
ZERO API file : malware
VT API (file) 27 detected (AIDetect, malware2, malicious, high confidence, Unsafe, Vbinder, confidence, 100%, Attribute, HighConfidence, ERPA, Blocker, ylkc, DropperX, Rontokbro, kcloud, Esrever, Artemis, PasswordStealer, CLOUD, Outbreak, ZevbaF, km0@am8vaMhO)
md5 a00961295b3fa8c939ab0ea33d56634e
sha256 68e9138ac21e77c7ae2162200bd08f59914811a4dcfd0fd580c2743bf0161171
ssdeep 1536:HU+f9cTRjW3QCftXU+f9cT/gpcltYvsbze7Cf9Q2mYuTwuX1KdWQP1HYd6lAccZy:HKKQCVXC2+ttPuT7X1KdWQP1HYde9
imphash ea2ed766b6f336c331c958cded40a580
impfuzzy 96:nmAzl/1GxQEQZUfVbTIgBLzkRxNxRJJhrD+99q1AvirAcrwcxgVbZueMIhUujiFy:n0fRmHhhrxRy8E
  Network IP location

Signature (19cnts)

Level Description
warning File has been identified by 27 AntiVirus engines on VirusTotal as malicious
watch Communicates with host for which no DNS query was performed
watch Creates a suspicious Powershell process
watch Installs itself for autorun at Windows startup
watch The process powershell.exe wrote an executable file to disk
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 Checks for the Locally Unique Identifier on the system for a suspicious privilege
notice Creates a shortcut to an executable file
notice Creates a suspicious process
notice Foreign language identified in PE resource
notice HTTP traffic contains suspicious features which may be indicative of malware related traffic
notice Performs some HTTP requests
notice Uses Windows utilities for basic Windows functionality
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info One or more processes crashed
info Queries for the computername
info Uses Windows APIs to generate a cryptographic key

Rules (6cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (download)
watch Antivirus Contains references to security software binaries (download)
watch Malicious_Library_Zero Malicious_Library 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 (2cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://194.135.91.190/cr/text.txt LT UAB Rakrejus 194.135.91.190 clean
194.135.91.190 LT UAB Rakrejus 194.135.91.190 malware

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 __vbaLateIdCall
 0x401028 __vbaStrVarMove
 0x40102c __vbaLenBstr
 0x401030 __vbaEnd
 0x401034 __vbaFreeVarList
 0x401038 _adj_fdiv_m64
 0x40103c None
 0x401040 __vbaFreeObjList
 0x401044 None
 0x401048 _adj_fprem1
 0x40104c __vbaRecAnsiToUni
 0x401050 None
 0x401054 __vbaStrCat
 0x401058 __vbaWriteFile
 0x40105c None
 0x401060 None
 0x401064 __vbaRecDestruct
 0x401068 __vbaSetSystemError
 0x40106c None
 0x401070 __vbaHresultCheckObj
 0x401074 _adj_fdiv_m32
 0x401078 __vbaAryVar
 0x40107c None
 0x401080 None
 0x401084 __vbaAryDestruct
 0x401088 __vbaVarForInit
 0x40108c __vbaExitProc
 0x401090 None
 0x401094 None
 0x401098 __vbaObjSet
 0x40109c __vbaOnError
 0x4010a0 _adj_fdiv_m16i
 0x4010a4 __vbaObjSetAddref
 0x4010a8 _adj_fdivr_m16i
 0x4010ac None
 0x4010b0 __vbaVarIndexLoad
 0x4010b4 None
 0x4010b8 __vbaCyStr
 0x4010bc None
 0x4010c0 __vbaBoolVar
 0x4010c4 __vbaBoolVarNull
 0x4010c8 __vbaVarTstLt
 0x4010cc _CIsin
 0x4010d0 None
 0x4010d4 None
 0x4010d8 None
 0x4010dc __vbaChkstk
 0x4010e0 __vbaCyVar
 0x4010e4 __vbaFileClose
 0x4010e8 EVENT_SINK_AddRef
 0x4010ec None
 0x4010f0 None
 0x4010f4 __vbaGenerateBoundsError
 0x4010f8 __vbaStrCmp
 0x4010fc __vbaGet3
 0x401100 __vbaAryConstruct2
 0x401104 __vbaVarTstEq
 0x401108 None
 0x40110c __vbaPrintObj
 0x401110 __vbaI2I4
 0x401114 __vbaObjVar
 0x401118 DllFunctionCall
 0x40111c _adj_fpatan
 0x401120 __vbaR4Var
 0x401124 __vbaLateIdCallLd
 0x401128 __vbaRecUniToAnsi
 0x40112c EVENT_SINK_Release
 0x401130 None
 0x401134 __vbaUI1I2
 0x401138 _CIsqrt
 0x40113c None
 0x401140 EVENT_SINK_QueryInterface
 0x401144 __vbaExceptHandler
 0x401148 None
 0x40114c None
 0x401150 __vbaStrToUnicode
 0x401154 None
 0x401158 _adj_fprem
 0x40115c _adj_fdivr_m64
 0x401160 __vbaI2Str
 0x401164 None
 0x401168 None
 0x40116c None
 0x401170 __vbaFPException
 0x401174 __vbaInStrVar
 0x401178 None
 0x40117c __vbaUbound
 0x401180 __vbaStrVarVal
 0x401184 __vbaVarCat
 0x401188 __vbaDateVar
 0x40118c __vbaI2Var
 0x401190 None
 0x401194 None
 0x401198 None
 0x40119c _CIlog
 0x4011a0 __vbaErrorOverflow
 0x4011a4 __vbaFileOpen
 0x4011a8 __vbaInStr
 0x4011ac None
 0x4011b0 None
 0x4011b4 __vbaNew2
 0x4011b8 __vbaVar2Vec
 0x4011bc __vbaCyMulI2
 0x4011c0 _adj_fdiv_m32i
 0x4011c4 _adj_fdivr_m32i
 0x4011c8 __vbaStrCopy
 0x4011cc __vbaVarNot
 0x4011d0 __vbaFreeStrList
 0x4011d4 None
 0x4011d8 _adj_fdivr_m32
 0x4011dc _adj_fdiv_r
 0x4011e0 None
 0x4011e4 __vbaVarTstNe
 0x4011e8 __vbaVarSetVar
 0x4011ec __vbaI4Var
 0x4011f0 None
 0x4011f4 __vbaVarAdd
 0x4011f8 __vbaLateMemCall
 0x4011fc __vbaAryLock
 0x401200 __vbaStrToAnsi
 0x401204 __vbaVarDup
 0x401208 __vbaFpI2
 0x40120c None
 0x401210 __vbaVarCopy
 0x401214 __vbaVarLateMemCallLd
 0x401218 __vbaFpI4
 0x40121c __vbaRecDestructAnsi
 0x401220 None
 0x401224 __vbaLateMemCallLd
 0x401228 _CIatan
 0x40122c __vbaAryCopy
 0x401230 __vbaCastObj
 0x401234 __vbaStrMove
 0x401238 __vbaUI1Str
 0x40123c __vbaI4Cy
 0x401240 None
 0x401244 _allmul
 0x401248 __vbaLateIdSt
 0x40124c None
 0x401250 _CItan
 0x401254 __vbaAryUnlock
 0x401258 __vbaVarForNext
 0x40125c _CIexp
 0x401260 __vbaStrCy
 0x401264 None
 0x401268 __vbaFreeObj
 0x40126c __vbaFreeStr
 0x401270 None

EAT(Export Address Table) is none



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