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Report - zxcv.EXE

PWS Loki[b] Loki.m Raccoon Stealer Gen1 Gen2 Generic Malware UPX Malicious Library Malicious Packer DNS Socket KeyLogger HTTP Internet API ScreenShot Http API Steal credential AntiDebug AntiVM PE File PE32 DLL OS Processor Check GIF Format JPEG Format
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  2. Detailed report
ScreenShot
Created 2021.08.17 10:15 Machine s1_win7_x6402
Filename zxcv.EXE
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
5
 Behavior Score
21.8
ZERO API file : malware
VT API (file) 42 detected (AIDetect, malware1, malicious, high confidence, Barys, Artemis, Unsafe, Save, Hacktool, VBKrypt, Eldorado, Attribute, HighConfidence, EPVS, Raccoon, Chapak, DropperX, Generic ML PUA, Inject4, susgen, Fareit, score, R432645, ZevbaF, Hn0@aCqwJiC, ai score=81, BScope, TrojanPSW, Stelega, RedLineStealer, CLASSIC, Static AI, Suspicious PE, GdSda, confidence, QVM20)
md5 575f6a65c28682f88fa808ba8e862d7f
sha256 5e08ef6445c40ba0c1216c04291b0d9ef48f0983a9aebd25f214e6fc988daa53
ssdeep 24576:F13JKz0ildRWDDD/I1bH1tORRC+ixrw3ORR1+h5LORRY+X1S:F15KzmD+T1toC+ixrw3o1+h5LoY+X1S
imphash fb0fb8edc31fffe9bb05edbac608d5c5
impfuzzy 48:jnj/48q/1wzQwgbgRxl3Yl39piq9f4Tz2FNjWc4MipxmkS1wDDlxDTSwpw8:jnjc/1GQfbgRxluNpiq9fAz2FNjWc4MK
  Network IP location

Signature (46cnts)

Level Description
danger File has been identified by 42 AntiVirus engines on VirusTotal as malicious
danger Executed a process and injected code into it
warning Generates some ICMP traffic
watch Appends a known multi-family 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 Attempts to identify installed AV products by installation directory
watch Checks the CPU name from registry
watch Collects information about installed applications
watch Communicates with host for which no DNS query was performed
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 Network activity contains more than one unique useragent
watch One or more of the buffers contains an embedded PE file
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 A process created a hidden window
notice Allocates read-write-execute memory (usually to unpack itself)
notice An executable file was downloaded by the process dropakcx.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 Sends data using the HTTP POST Method
notice Steals private information from local Internet browsers
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 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

Rules (35cnts)

Level Name Description Collection
danger Raccoon_Stealer_1_Zero Raccoon Stealer binaries (download)
danger Raccoon_Stealer_1_Zero Raccoon Stealer binaries (upload)
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)
warning Generic_Malware_Zero Generic Malware binaries (upload)
watch Malicious_Library_Zero Malicious_Library binaries (download)
watch Malicious_Packer_Zero Malicious Packer binaries (download)
watch UPX_Zero UPX packed file binaries (download)
watch UPX_Zero UPX packed file binaries (upload)
notice KeyLogger Run a KeyLogger memory
notice local_credential_Steal Steal credential memory
notice Network_DNS Communications use DNS memory
notice Network_HTTP Communications over HTTP memory
notice Network_TCP_Socket Communications over RAW Socket memory
notice ScreenShot Take ScreenShot 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 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 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 Win32_Trojan_Gen_2_0904B0_Zero Win32 Trojan Gen binaries (download)

Network (20cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://kullasa.ac.ug/nss3.dll
whois
Unknown 185.215.113.77 clean
http://kullasa.ac.ug/main.php
whois
Unknown 185.215.113.77 clean
http://kullasa.ac.ug/
whois
Unknown 185.215.113.77 clean
http://kullasa.ac.ug/msvcp140.dll
whois
Unknown 185.215.113.77 clean
http://185.163.45.248/
whois
MD MivoCloud SRL 185.163.45.248 clean
http://kullasa.ac.ug/vcruntime140.dll
whois
Unknown 185.215.113.77 clean
http://kullasa.ac.ug/softokn3.dll
whois
Unknown 185.215.113.77 clean
http://185.163.45.248//l/f/VAuJUXsBPvGyIjkLtOpJ/1153e21497e2a00af6fcd2be846b1953a66f76ab
whois
MD MivoCloud SRL 185.163.45.248 clean
http://kullasa.ac.ug/mozglue.dll
whois
Unknown 185.215.113.77 clean
http://kullasa.ac.ug/sqlite3.dll
whois
Unknown 185.215.113.77 clean
http://myproskxa.ac.ug/index.php
whois
Unknown 185.215.113.77 clean
http://kullasa.ac.ug/freebl3.dll
whois
Unknown 185.215.113.77 clean
http://185.163.45.248//l/f/VAuJUXsBPvGyIjkLtOpJ/cc451af81c78b4f59363dcc043c781304dfe0ce1
whois
MD MivoCloud SRL 185.163.45.248 clean
https://telete.in/brikitiki
whois
DE Hetzner Online GmbH 195.201.225.248 mailcious
kullasa.ac.ug
whois
Unknown 185.215.113.77 clean
myproskxa.ac.ug
whois
Unknown 185.215.113.77 clean
telete.in
whois
DE Hetzner Online GmbH 195.201.225.248 mailcious
195.201.225.248
whois
DE Hetzner Online GmbH 195.201.225.248 mailcious
185.215.113.77
whois
Unknown 185.215.113.77 malware
185.163.45.248
whois
MD MivoCloud SRL 185.163.45.248 clean

Suricata ids

ET DROP Spamhaus DROP Listed Traffic Inbound group 25
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
ET POLICY PE EXE or DLL Windows file download HTTP
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 _CIcos
 0x40103c _adj_fptan
 0x401040 __vbaVarMove
 0x401044 __vbaVarVargNofree
 0x401048 __vbaFreeVar
 0x40104c __vbaStrVarMove
 0x401050 __vbaFreeVarList
 0x401054 _adj_fdiv_m64
 0x401058 None
 0x40105c _adj_fprem1
 0x401060 __vbaStrCat
 0x401064 __vbaHresultCheckObj
 0x401068 _adj_fdiv_m32
 0x40106c __vbaAryDestruct
 0x401070 None
 0x401074 __vbaObjSet
 0x401078 None
 0x40107c _adj_fdiv_m16i
 0x401080 __vbaObjSetAddref
 0x401084 _adj_fdivr_m16i
 0x401088 __vbaRefVarAry
 0x40108c _CIsin
 0x401090 __vbaErase
 0x401094 None
 0x401098 None
 0x40109c __vbaVarZero
 0x4010a0 __vbaChkstk
 0x4010a4 None
 0x4010a8 EVENT_SINK_AddRef
 0x4010ac None
 0x4010b0 __vbaVarTstEq
 0x4010b4 _adj_fpatan
 0x4010b8 __vbaRedim
 0x4010bc EVENT_SINK_Release
 0x4010c0 _CIsqrt
 0x4010c4 EVENT_SINK_QueryInterface
 0x4010c8 __vbaExceptHandler
 0x4010cc _adj_fprem
 0x4010d0 _adj_fdivr_m64
 0x4010d4 None
 0x4010d8 None
 0x4010dc __vbaFPException
 0x4010e0 None
 0x4010e4 __vbaStrVarVal
 0x4010e8 __vbaUbound
 0x4010ec __vbaVarCat
 0x4010f0 None
 0x4010f4 _CIlog
 0x4010f8 __vbaR8Str
 0x4010fc _adj_fdiv_m32i
 0x401100 _adj_fdivr_m32i
 0x401104 __vbaStrCopy
 0x401108 _adj_fdivr_m32
 0x40110c _adj_fdiv_r
 0x401110 None
 0x401114 __vbaI4Var
 0x401118 __vbaAryLock
 0x40111c __vbaVarDup
 0x401120 __vbaVarCopy
 0x401124 None
 0x401128 None
 0x40112c _CIatan
 0x401130 __vbaCastObj
 0x401134 __vbaStrMove
 0x401138 _allmul
 0x40113c _CItan
 0x401140 None
 0x401144 __vbaAryUnlock
 0x401148 _CIexp
 0x40114c __vbaFreeStr
 0x401150 __vbaFreeObj

EAT(Export Address Table) is none


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