Report - WD.exe

Loki_b Loki_m task schedule DNS PWS[m] KeyLogger ScreenShot AntiDebug AntiVM PE File PE32
ScreenShot
Created 2023.06.13 22:45 Machine s1_win7_x6401
Filename WD.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
7
Behavior Score
7.4
ZERO API file : clean
VT API (file) 29 detected (AIDetectMalware, Artemis, Save, EmailWorm, malicious, high confidence, score, Quasar, FileRepMalware, VBObfus, high, BScope, Wacatac, unsafe, CLOUD, Static AI, Suspicious PE, susgen, confidence, 100%)
md5 da0302e0803f64dcdb60454a87f9bf78
sha256 d5872aec821628ddcdf5276cc043041713dbbf44aeeb34e70158f176613887ec
ssdeep 12288:M6kit4htKxmmnYZ3oHp5EAUVb8k7BsSJMSA5O71:M6kJtE75XzWQk7BsTN
imphash 8b0a93b5aecf88d01125f53f0af8c15f
impfuzzy 24:n9wwzxQjDlVgkyxxbukrrxlYTiEAm/ESFNmpSzEzglDGxmkSRlxDTSwC:nqwzxQvgkQx5rrxlYGEAmlFNmcQzglif
  Network IP location

Signature (16cnts)

Level Description
danger Executed a process and injected code into it
warning File has been identified by 29 AntiVirus engines on VirusTotal as malicious
watch Allocates execute permission to another process indicative of possible code injection
watch Manipulates memory of a non-child process indicative of process injection
watch Resumed a suspended thread in a remote process potentially indicative of process injection
watch Used NtSetContextThread to modify a thread in a remote process indicative of process injection
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 One or more potentially interesting buffers were extracted
notice The binary likely contains encrypted or compressed data indicative of a packer
notice Uses Windows utilities for basic Windows functionality
notice Yara rule detected in process memory
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info Command line console output was observed
info The file contains an unknown PE resource name possibly indicative of a packer

Rules (17cnts)

Level Name Description Collection
danger Win32_PWS_Loki_Zero Win32 PWS Loki memory
watch schtasks_Zero task schedule memory
notice Generic_PWS_Memory_Zero PWS Memory memory
notice KeyLogger Run a KeyLogger memory
notice Network_DNS Communications use DNS memory
notice ScreenShot Take ScreenShot memory
info anti_dbg Checks if being debugged memory
info DebuggerCheck__GlobalFlags (no description) memory
info DebuggerCheck__QueryInfo (no description) memory
info DebuggerHiding__Active (no description) memory
info DebuggerHiding__Thread (no description) memory
info disable_dep Bypass DEP memory
info IsPE32 (no description) binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)
info SEH__vectored (no description) memory
info ThreadControl__Context (no description) memory
info win_hook Affect hook table memory

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 __vbaFreeVar
 0x40100c __vbaAryMove
 0x401010 __vbaLenBstr
 0x401014 _adj_fdiv_m64
 0x401018 None
 0x40101c _adj_fprem1
 0x401020 __vbaStrCat
 0x401024 __vbaSetSystemError
 0x401028 __vbaHresultCheckObj
 0x40102c _adj_fdiv_m32
 0x401030 None
 0x401034 __vbaAryDestruct
 0x401038 _adj_fdiv_m16i
 0x40103c _adj_fdivr_m16i
 0x401040 _CIsin
 0x401044 None
 0x401048 __vbaChkstk
 0x40104c __vbaGenerateBoundsError
 0x401050 __vbaAryConstruct2
 0x401054 DllFunctionCall
 0x401058 __vbaLbound
 0x40105c _adj_fpatan
 0x401060 __vbaRedim
 0x401064 __vbaUI1I2
 0x401068 _CIsqrt
 0x40106c __vbaExceptHandler
 0x401070 _adj_fprem
 0x401074 _adj_fdivr_m64
 0x401078 __vbaFPException
 0x40107c __vbaUbound
 0x401080 __vbaStrVarVal
 0x401084 None
 0x401088 _CIlog
 0x40108c __vbaErrorOverflow
 0x401090 __vbaVar2Vec
 0x401094 __vbaNew2
 0x401098 _adj_fdiv_m32i
 0x40109c _adj_fdivr_m32i
 0x4010a0 __vbaStrCopy
 0x4010a4 _adj_fdivr_m32
 0x4010a8 _adj_fdiv_r
 0x4010ac None
 0x4010b0 __vbaAryLock
 0x4010b4 __vbaVarDup
 0x4010b8 __vbaVarCopy
 0x4010bc _CIatan
 0x4010c0 __vbaStrMove
 0x4010c4 _allmul
 0x4010c8 _CItan
 0x4010cc __vbaAryUnlock
 0x4010d0 _CIexp
 0x4010d4 __vbaFreeStr

EAT(Export Address Table) is none



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