Report - maikati.exe

Malicious Library PE File PE32
ScreenShot
Created 2023.06.14 09:43 Machine s1_win7_x6401
Filename maikati.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
6
Behavior Score
1.6
ZERO API file : malware
VT API (file) 27 detected (AIDetectMalware, bm0@c1IkV8ni, GenericRXAA, malicious, high confidence, score, TrojanX, ai score=86, Wacatac, Detected, unsafe)
md5 da9ff05785b6d6ce84e38275f92818d0
sha256 cbcbc687185c6ab3c1b0dbf730ffd44a6b0d8ae29797fc519aae4d14ccf2be66
ssdeep 192:3LZeHKACEpOCrmqFrmPRObb0NPgLT5rx1PEw8EF6wWHO:3LZtACE4CxcYRrxVpF6wWHO
imphash f759007e07f7aedda3ac166cfe9bb272
impfuzzy 24:n9wxQwzjlQwgmoufVgy8xRglolrcxg5e5Am/ESFNBzpg3hwfxJTSwMSwC:nqxQwzZQwgmFgRxR+olrcxgUAmlFNBzV
  Network IP location

Signature (3cnts)

Level Description
warning File has been identified by 27 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)

Rules (3cnts)

Level Name Description Collection
watch Malicious_Library_Zero Malicious_Library 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 _CIcos
 0x401004 _adj_fptan
 0x401008 __vbaAryMove
 0x40100c __vbaFreeVar
 0x401010 __vbaLenBstr
 0x401014 __vbaStrVarMove
 0x401018 __vbaFreeVarList
 0x40101c __vbaPut3
 0x401020 _adj_fdiv_m64
 0x401024 _adj_fprem1
 0x401028 __vbaStrCat
 0x40102c __vbaHresultCheckObj
 0x401030 _adj_fdiv_m32
 0x401034 __vbaAryDestruct
 0x401038 __vbaOnError
 0x40103c _adj_fdiv_m16i
 0x401040 _adj_fdivr_m16i
 0x401044 _CIsin
 0x401048 __vbaChkstk
 0x40104c None
 0x401050 __vbaFileClose
 0x401054 __vbaGenerateBoundsError
 0x401058 __vbaGet3
 0x40105c __vbaAryConstruct2
 0x401060 __vbaI2I4
 0x401064 None
 0x401068 _adj_fpatan
 0x40106c __vbaUI1I2
 0x401070 _CIsqrt
 0x401074 __vbaExceptHandler
 0x401078 _adj_fprem
 0x40107c _adj_fdivr_m64
 0x401080 __vbaFPException
 0x401084 None
 0x401088 _CIlog
 0x40108c __vbaErrorOverflow
 0x401090 __vbaFileOpen
 0x401094 __vbaVar2Vec
 0x401098 __vbaNew2
 0x40109c None
 0x4010a0 _adj_fdiv_m32i
 0x4010a4 _adj_fdivr_m32i
 0x4010a8 __vbaStrCopy
 0x4010ac __vbaFreeStrList
 0x4010b0 _adj_fdivr_m32
 0x4010b4 _adj_fdiv_r
 0x4010b8 None
 0x4010bc None
 0x4010c0 _CIatan
 0x4010c4 __vbaStrMove
 0x4010c8 _allmul
 0x4010cc _CItan
 0x4010d0 _CIexp
 0x4010d4 __vbaFreeObj
 0x4010d8 __vbaFreeStr

EAT(Export Address Table) is none



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