Report - hard.exe

Generic Malware UPX Antivirus PE File PE32 PowerShell
ScreenShot
Created 2023.06.14 09:48 Machine s1_win7_x6401
Filename hard.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
9
Behavior Score
5.6
ZERO API file : malware
VT API (file) 34 detected (AIDetectMalware, Lazy, Malicious, score, Eldorado, Attribute, HighConfidence, high confidence, ETAN, DropperX, moderate, Trickbot, Static AI, Malicious PE, ai score=81, Wacapew, Detected, ZevbaF, Im3@aaotvsci, unsafe, ERLH, confidence, 100%)
md5 7bc8c2521bcfbff7e6b904e2ca3edd15
sha256 ab122c5daa471c2dee1cc58e3a63b3a05be7e66b52faa1542a528dd81c62fed3
ssdeep 12288:7xOiRcPy/8Y83Lt6xqpbxbUVJhlPq36NY7QjuaBW:7xO4a1LwANxbUV1q36SQiN
imphash 29f80c0e4273b0a59832a8448f2ef8a1
impfuzzy 48:nqlxQwzZQUwgowUgkxxkXxRM3Yrjrc1Sxg3AmSNt2FNjWcAzpjg50sw+4xmHkSI5:nqlxQGZQUfobgkxxkXxRMorjrcwxg33+
  Network IP location

Signature (14cnts)

Level Description
danger File has been identified by 34 AntiVirus engines on VirusTotal as malicious
watch Creates a suspicious Powershell process
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 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 UPX_Zero UPX packed file binaries (upload)
info IsPE32 (no description) binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)
info PowerShell PowerShell script scripts

Network (0cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?

Suricata ids

PE API

IAT(Import Address Table) Library

MSVBVM60.DLL
 0x401000 _CIcos
 0x401004 _adj_fptan
 0x401008 __vbaStrI4
 0x40100c __vbaAryMove
 0x401010 __vbaFreeVar
 0x401014 __vbaLenBstr
 0x401018 __vbaStrVarMove
 0x40101c __vbaEnd
 0x401020 __vbaFreeVarList
 0x401024 _adj_fdiv_m64
 0x401028 None
 0x40102c __vbaFreeObjList
 0x401030 None
 0x401034 _adj_fprem1
 0x401038 __vbaStrCat
 0x40103c __vbaSetSystemError
 0x401040 __vbaHresultCheckObj
 0x401044 _adj_fdiv_m32
 0x401048 None
 0x40104c __vbaAryVar
 0x401050 __vbaVarTstLe
 0x401054 None
 0x401058 __vbaAryDestruct
 0x40105c __vbaOnError
 0x401060 __vbaObjSet
 0x401064 _adj_fdiv_m16i
 0x401068 _adj_fdivr_m16i
 0x40106c _CIsin
 0x401070 None
 0x401074 __vbaChkstk
 0x401078 __vbaFileClose
 0x40107c EVENT_SINK_AddRef
 0x401080 __vbaGenerateBoundsError
 0x401084 __vbaGet3
 0x401088 __vbaStrCmp
 0x40108c __vbaAryConstruct2
 0x401090 __vbaI2I4
 0x401094 DllFunctionCall
 0x401098 _adj_fpatan
 0x40109c EVENT_SINK_Release
 0x4010a0 None
 0x4010a4 __vbaUI1I2
 0x4010a8 _CIsqrt
 0x4010ac __vbaVarAnd
 0x4010b0 EVENT_SINK_QueryInterface
 0x4010b4 __vbaExceptHandler
 0x4010b8 None
 0x4010bc __vbaStrToUnicode
 0x4010c0 _adj_fprem
 0x4010c4 _adj_fdivr_m64
 0x4010c8 None
 0x4010cc None
 0x4010d0 __vbaFPException
 0x4010d4 None
 0x4010d8 __vbaStrVarVal
 0x4010dc __vbaUbound
 0x4010e0 __vbaVarCat
 0x4010e4 None
 0x4010e8 None
 0x4010ec None
 0x4010f0 _CIlog
 0x4010f4 __vbaErrorOverflow
 0x4010f8 __vbaFileOpen
 0x4010fc __vbaNew2
 0x401100 __vbaVar2Vec
 0x401104 __vbaInStr
 0x401108 __vbaCyMulI2
 0x40110c _adj_fdiv_m32i
 0x401110 _adj_fdivr_m32i
 0x401114 __vbaStrCopy
 0x401118 None
 0x40111c __vbaFreeStrList
 0x401120 _adj_fdivr_m32
 0x401124 _adj_fdiv_r
 0x401128 None
 0x40112c __vbaVarCmpEq
 0x401130 __vbaAryLock
 0x401134 __vbaVarAdd
 0x401138 __vbaVarDup
 0x40113c __vbaStrToAnsi
 0x401140 __vbaVarCopy
 0x401144 None
 0x401148 _CIatan
 0x40114c __vbaUI1Str
 0x401150 __vbaAryCopy
 0x401154 None
 0x401158 __vbaStrMove
 0x40115c __vbaI4Cy
 0x401160 __vbaStrVarCopy
 0x401164 _allmul
 0x401168 _CItan
 0x40116c __vbaAryUnlock
 0x401170 _CIexp
 0x401174 __vbaFreeStr
 0x401178 __vbaFreeObj

EAT(Export Address Table) is none



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