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Report - zxcv.EXE

PWS Loki[b] Loki[m] .NET framework Gen1 Gen2 Generic Malware UPX Malicious Packer Antivirus DGA DNS Socket Create Service Sniff Audio HTTP Escalate priviledges KeyLogger FTP Code injection Http API Internet API Steal credential ScreenSho
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ScreenShot
Created 2021.07.19 11:07 Machine s1_win7_x6402
Filename zxcv.EXE
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
6
 Behavior Score
32.2
ZERO API file : malware
VT API (file) 45 detected (AIDetect, malware1, Chapak, malicious, high confidence, GenericKD, Unsafe, Save, ZevbaF, mn0@amUBMcA, EPQK, Trojanx, ezur, CLASSIC, Generic ML PUA, Siggen14, R002C0PGF21, Static AI, Suspicious PE, ai score=87, kcloud, Racealer, score, GenericRXPE, BScope, TrojanPSW, Stelega, RaccoonStealer, GdSda, confidence, 100%, HgIASYkA)
md5 e0ee46172e94ab9aaed4f27dc2aab72a
sha256 37ab9185008d63309815a1bc846dcc7067374a8833b49f2bfa6f96fd784f35e9
ssdeep 24576:RZJWUupjq4JmaRO+I/2v+nQ1npPBmksd0e486EyO:RkpjfgChI/pahBoeeP
imphash d98bce45dab9a77041968f41ed47c4c3
impfuzzy 48:jnj/48mEl/1wzQwgbgRxl3Yl39pCq9f4Tz2FNjWcQhHw+pHxmkS1wDDlxDTSwpw8:jnjoEl/1GQfbgRxluNpCq9fAz2FNjWck
  Network IP location

Signature (63cnts)

Level Description
danger Connects to IP addresses that are no longer responding to requests (legitimate services will remain up-and-running usually)
danger File has been identified by 45 AntiVirus engines on VirusTotal as malicious
danger Disables Windows Security features
danger Executed a process and injected code into it
warning Generates some ICMP traffic
watch A process attempted to delay the analysis task.
watch Allocates execute permission to another process indicative of possible code injection
watch Appends a known CryptoMix ransomware file extension to files that have been encrypted
watch Attempts to access Bitcoin/ALTCoin wallets
watch Attempts to detect Cuckoo Sandbox through the presence of a file
watch Checks the CPU name from registry
watch Code injection by writing an executable or DLL to the memory of another process
watch Collects information about installed applications
watch Communicates with host for which no DNS query was performed
watch Creates a windows hook that monitors keyboard input (keylogger)
watch Deletes a large number of files from the system indicative of ransomware
watch Detects VirtualBox using WNetGetProviderName trick
watch Harvests credentials from local email clients
watch Harvests credentials from local FTP client softwares
watch Harvests information related to installed instant messenger clients
watch Installs an hook procedure to monitor for mouse events
watch Installs itself for autorun at Windows startup
watch Looks for the Windows Idle Time to determine the uptime
watch Manipulates memory of a non-child process indicative of process injection
watch Network activity contains more than one unique useragent
watch One or more of the buffers contains an embedded PE file
watch Potential code injection by writing to the memory of another process
watch Resumed a suspended thread in a remote process potentially indicative of process injection
watch The process powershell.exe wrote an executable file to disk
watch Used NtSetContextThread to modify a thread in a remote process indicative of process injection
notice A process created a hidden window
notice Allocates read-write-execute memory (usually to unpack itself)
notice An executable file was downloaded by the processes gdsfbnvfghsrf.exe
notice Changes read-write memory protection to read-execute (probably to avoid detection when setting all RWX flags at the same time)
notice Checks adapter addresses which can be used to detect virtual network interfaces
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 Creates executable files on the filesystem
notice Drops a binary and executes it
notice Drops an executable to the user AppData folder
notice Executes one or more WMI queries
notice HTTP traffic contains suspicious features which may be indicative of malware related traffic
notice One or more potentially interesting buffers were extracted
notice Performs some HTTP requests
notice Potentially malicious URLs were found in the process memory dump
notice Queries for potentially installed applications
notice Queries the disk size which could be used to detect virtual machine with small fixed size or dynamic allocation
notice Searches running processes potentially to identify processes for sandbox evasion
notice Sends data using the HTTP POST Method
notice Steals private information from local Internet browsers
notice Terminates another process
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 Collects information to fingerprint the system (MachineGuid
info Command line console output was observed
info One or more processes crashed
info Queries for the computername
info Tries to locate where the browsers are installed
info Uses Windows APIs to generate a cryptographic key

Rules (47cnts)

Level Name Description Collection
danger Win32_PWS_Loki_Zero Win32 PWS Loki memory
danger Win32_Trojan_Gen_1_0904B0_Zero Win32 Trojan Emotet binaries (download)
warning Generic_Malware_Zero Generic Malware binaries (download)
watch Antivirus Contains references to security software binaries (download)
watch Malicious_Packer_Zero Malicious Packer binaries (download)
watch Network_Downloader File Downloader memory
watch UPX_Zero UPX packed file binaries (download)
watch Win32_Trojan_PWS_Net_1_Zero Win32 Trojan PWS .NET Azorult binaries (download)
notice Code_injection Code injection with CreateRemoteThread in a remote process memory
notice Create_Service Create a windows service memory
notice Escalate_priviledges Escalate priviledges memory
notice KeyLogger Run a KeyLogger memory
notice local_credential_Steal Steal credential memory
notice Network_DGA Communication using DGA memory
notice Network_DNS Communications use DNS memory
notice Network_FTP Communications over FTP memory
notice Network_HTTP Communications over HTTP memory
notice Network_P2P_Win Communications over P2P network memory
notice Network_TCP_Socket Communications over RAW Socket memory
notice ScreenShot Take ScreenShot memory
notice Sniff_Audio Record Audio memory
notice Str_Win32_Http_API Match Windows Http API call memory
notice Str_Win32_Internet_API Match Windows Inet API call memory
info anti_dbg Checks if being debugged memory
info antisb_threatExpert Anti-Sandbox checks for ThreatExpert memory
info Check_Dlls (no description) memory
info DebuggerCheck__GlobalFlags (no description) memory
info DebuggerCheck__QueryInfo (no description) memory
info DebuggerCheck__RemoteAPI (no description) memory
info DebuggerException__ConsoleCtrl (no description) memory
info DebuggerException__SetConsoleCtrl (no description) memory
info DebuggerHiding__Active (no description) memory
info DebuggerHiding__Thread (no description) memory
info disable_dep Bypass DEP memory
info Is_DotNET_EXE (no description) binaries (download)
info IsDLL (no description) binaries (download)
info IsPE32 (no description) binaries (download)
info IsPE32 (no description) binaries (upload)
info JPEG_Format_Zero JPEG Format binaries (download)
info Lnk_Format_Zero LNK Format binaries (download)
info OS_Processor_Check_Zero OS Processor Check binaries (download)
info PE_Header_Zero PE File Signature binaries (download)
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
info Win32_Trojan_Gen_2_0904B0_Zero Win32 Trojan Gen binaries (download)

Network (38cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://34.89.184.90//l/f/K-R3vHoBagrSXdgRybk2/92d554b38e1cae759d4c0d30ca20cfdc6cde1f5f
whois
US GOOGLE 34.89.184.90 2583 mailcious
http://185.215.113.77/rc.exe
whois
Unknown 185.215.113.77 1809 malware
http://34.89.184.90//l/f/K-R3vHoBagrSXdgRybk2/41412bfae75d7e94b63598d20cc59c28b5b0423e
whois
US GOOGLE 34.89.184.90 2583 mailcious
http://erolasa.ac.ug/rc.exe
whois
Unknown 185.215.113.77 malware
http://erolasa.ac.ug/ac.exe
whois
Unknown 185.215.113.77 clean
http://erolbasa.ac.ug/vcruntime140.dll
whois
Unknown 185.215.113.77 clean
http://erolasa.ac.ug/cc.exe
whois
Unknown 185.215.113.77 malware
http://erolbasa.ac.ug/
whois
Unknown 185.215.113.77 2882 mailcious
http://185.215.113.77/cc.exe
whois
Unknown 185.215.113.77 1812 malware
http://185.215.113.77/ac.exe
whois
Unknown 185.215.113.77 1807 malware
http://erolbasa.ac.ug/msvcp140.dll
whois
Unknown 185.215.113.77 clean
http://erolbasa.ac.ug/sqlite3.dll
whois
Unknown 185.215.113.77 clean
http://erolbasa.ac.ug/freebl3.dll
whois
Unknown 185.215.113.77 clean
http://erolbasa.ac.ug/mozglue.dll
whois
Unknown 185.215.113.77 clean
http://erolasa.ac.ug/ds2.exe
whois
Unknown 185.215.113.77 malware
http://erolasa.ac.ug/index.php
whois
Unknown 185.215.113.77 clean
http://erolasa.ac.ug/ds1.exe
whois
Unknown 185.215.113.77 malware
http://185.215.113.77/ds1.exe
whois
Unknown 185.215.113.77 1810 malware
http://erolbasa.ac.ug/softokn3.dll
whois
Unknown 185.215.113.77 clean
http://185.215.113.77/ds2.exe
whois
Unknown 185.215.113.77 1811 malware
http://erolbasa.ac.ug/nss3.dll
whois
Unknown 185.215.113.77 clean
http://34.89.184.90/
whois
US GOOGLE 34.89.184.90 2583 mailcious
http://erolbasa.ac.ug/main.php
whois
Unknown 185.215.113.77 2883 mailcious
https://cdn.discordapp.com/attachments/854297276549169165/865183364520345620/Ghvhklnnbujpcdbcuiamjnfnpsbioew
whois
Unknown 162.159.130.233 clean
https://telete.in/brikitiki
whois
DE Hetzner Online GmbH 195.201.225.248 mailcious
https://cdn.discordapp.com/attachments/854297276549169165/865182381597786132/Rtzvmiumkiajmdtugitkgokalwbndbk
whois
Unknown 162.159.130.233 clean
telete.in
whois
DE Hetzner Online GmbH 195.201.225.248 mailcious
erolbasa.ac.ug
whois
Unknown 185.215.113.77 mailcious
erolasa.ac.ug
whois
Unknown 185.215.113.77 malware
icando.ug
whois
Unknown suspicious
cdn.discordapp.com
whois
Unknown 162.159.130.233 malware
icacxndo.ac.ug
whois
Unknown suspicious
arsaxa.ac.ug
whois
CH Fink Telecom Services 79.134.225.25 mailcious
195.201.225.248
whois
DE Hetzner Online GmbH 195.201.225.248 mailcious
162.159.130.233
whois
Unknown 162.159.130.233 malware
79.134.225.25
whois
CH Fink Telecom Services 79.134.225.25 mailcious
34.89.184.90
whois
US GOOGLE 34.89.184.90 mailcious
185.215.113.77
whois
Unknown 185.215.113.77 malware

Suricata ids

SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
ET DROP Spamhaus DROP Listed Traffic Inbound group 25
ET POLICY PE EXE or DLL Windows file download HTTP
ET INFO Executable Retrieved With Minimal HTTP Headers - Potential Second Stage Download
ET HUNTING SUSPICIOUS Dotted Quad Host MZ Response
ET MALWARE AZORult v3.3 Server Response M2
ET MALWARE Generic - POST To .php w/Extended ASCII Characters (Likely Zeus Derivative)
ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
ET INFO Executable Download from dotted-quad Host
ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

PE API

IAT(Import Address Table) Library

ADVAPI32.DLL
 0x401000 RegOpenKeyExW
 0x401004 CryptCreateHash
 0x401008 CryptDecrypt
 0x40100c RegCloseKey
 0x401010 CryptAcquireContextW
 0x401014 CryptDeriveKey
KERNEL32.DLL
 0x40101c VirtualAlloc
 0x401020 RtlMoveMemory
 0x401024 CloseHandle
 0x401028 GetTickCount
 0x40102c WriteFile
 0x401030 RtlFillMemory
MSVBVM60.DLL
 0x401038 __vbaVarSub
 0x40103c _CIcos
 0x401040 _adj_fptan
 0x401044 __vbaStrI4
 0x401048 __vbaVarMove
 0x40104c __vbaVarVargNofree
 0x401050 __vbaFreeVar
 0x401054 __vbaStrVarMove
 0x401058 __vbaFreeVarList
 0x40105c _adj_fdiv_m64
 0x401060 None
 0x401064 _adj_fprem1
 0x401068 __vbaStrCat
 0x40106c __vbaHresultCheckObj
 0x401070 _adj_fdiv_m32
 0x401074 __vbaAryDestruct
 0x401078 None
 0x40107c __vbaObjSet
 0x401080 None
 0x401084 _adj_fdiv_m16i
 0x401088 __vbaObjSetAddref
 0x40108c _adj_fdivr_m16i
 0x401090 __vbaRefVarAry
 0x401094 _CIsin
 0x401098 __vbaErase
 0x40109c None
 0x4010a0 __vbaVarZero
 0x4010a4 __vbaChkstk
 0x4010a8 None
 0x4010ac EVENT_SINK_AddRef
 0x4010b0 None
 0x4010b4 __vbaVarTstEq
 0x4010b8 _adj_fpatan
 0x4010bc __vbaRedim
 0x4010c0 EVENT_SINK_Release
 0x4010c4 _CIsqrt
 0x4010c8 EVENT_SINK_QueryInterface
 0x4010cc __vbaExceptHandler
 0x4010d0 _adj_fprem
 0x4010d4 _adj_fdivr_m64
 0x4010d8 None
 0x4010dc None
 0x4010e0 __vbaFPException
 0x4010e4 None
 0x4010e8 __vbaStrVarVal
 0x4010ec __vbaUbound
 0x4010f0 __vbaVarCat
 0x4010f4 None
 0x4010f8 _CIlog
 0x4010fc _adj_fdiv_m32i
 0x401100 _adj_fdivr_m32i
 0x401104 __vbaStrCopy
 0x401108 __vbaI4Str
 0x40110c __vbaFreeStrList
 0x401110 _adj_fdivr_m32
 0x401114 _adj_fdiv_r
 0x401118 None
 0x40111c __vbaI4Var
 0x401120 __vbaVarAdd
 0x401124 __vbaAryLock
 0x401128 __vbaVarDup
 0x40112c __vbaVarCopy
 0x401130 None
 0x401134 None
 0x401138 _CIatan
 0x40113c __vbaCastObj
 0x401140 __vbaStrMove
 0x401144 _allmul
 0x401148 _CItan
 0x40114c None
 0x401150 __vbaAryUnlock
 0x401154 _CIexp
 0x401158 __vbaFreeStr
 0x40115c __vbaFreeObj

EAT(Export Address Table) is none


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