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Report - asdf.EXE

PWS[m] PWS Loki[b] Loki.m RAT Formbook Hide_EXE UPX Malicious Library ASPack Socket ScreenShot DNS Internet API HTTP KeyLogger Http API AntiDebug AntiVM PE32 .NET EXE PE File OS Processor Check
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ScreenShot
Created 2022.05.20 13:39 Machine s1_win7_x6401
Filename asdf.EXE
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
6
 Behavior Score
19.2
ZERO API file : clean
VT API (file) 52 detected (AIDetectNet, DownLoader44, GenericKD, AZORult, Unsafe, Save, Injects, ZemsilF, gm0@aOrK@Cp, Kryptik, Eldorado, Attribute, HighConfidence, malicious, high confidence, YXCDQZ, PWSX, Gencirc, Malware@#1xaxq2iepyhky, Static AI, Malicious PE, ampap, AGen, yteen, kcloud, Tnega, score, MSILZilla, TScope, k8fWudtP2Qo, ai score=85, susgen, PossibleThreat, confidence, 100%)
md5 c7a310982da68b10360854f9cd78e718
sha256 df4876573295b4e7beb618db31a015ea617f61b811978bb168d432c4052f7731
ssdeep 3072:BEO/Q7F376cPoWq8EYByWZmaRO4KVppjp:OOQFLbKYUWEa04wj
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (41cnts)

Level Description
danger File has been identified by 52 AntiVirus engines on VirusTotal as malicious
danger Executed a process and injected code into it
warning Generates some ICMP traffic
watch Allocates execute permission to another process indicative of possible code injection
watch Attempts to access Bitcoin/ALTCoin wallets
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 Creates a slightly modified copy of itself
watch Harvests credentials from local email clients
watch Manipulates memory of a non-child process indicative of process injection
watch Network activity contains more than one unique useragent
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 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 msbuild.exe
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 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 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 Sends data using the HTTP POST Method
notice Steals private information from local Internet browsers
notice Terminates another process
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

Rules (32cnts)

Level Name Description Collection
danger Win32_PWS_Loki_Zero Win32 PWS Loki memory
danger Win_Trojan_Formbook_Zero Used Formbook binaries (download)
warning hide_executable_file Hide executable file binaries (download)
watch ASPack_Zero ASPack packed file binaries (download)
watch Malicious_Library_Zero Malicious_Library binaries (download)
watch UPX_Zero UPX packed file binaries (download)
notice Generic_PWS_Memory_Zero PWS Memory memory
notice KeyLogger Run a KeyLogger 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 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 Is_DotNET_EXE (no description) binaries (upload)
info IsPE32 (no description) binaries (download)
info IsPE32 (no description) binaries (upload)
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_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (download)
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (upload)

Network (11cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://rockphil.ac.ug/index.php
whois
Unknown 185.215.113.89 16324 mailcious
http://rockrock.ug/gggate.php
whois
Unknown 185.215.113.89 clean
http://185.215.113.89/dl/0414/net_Gzhsuovx.bmp
whois
Unknown 185.215.113.89 malware
http://185.215.113.89/pm.exe
whois
Unknown 185.215.113.89 clean
http://rockrock.ug/request
whois
Unknown 185.215.113.89 clean
http://185.215.113.89/dl/0414/azne_Tauzqofu.png
whois
Unknown 185.215.113.89 16325 malware
http://185.215.113.89/azne.exe
whois
Unknown 185.215.113.89 malware
http://185.215.113.89/cc.exe
whois
Unknown 185.215.113.89 clean
rockrock.ug
whois
Unknown 185.215.113.89 mailcious
rockphil.ac.ug
whois
Unknown 185.215.113.89 mailcious
185.215.113.89
whois
Unknown 185.215.113.89 malware

Suricata ids

ET DROP Spamhaus DROP Listed Traffic Inbound group 21
ET HUNTING Suspicious Terse Request for .bmp
ET MALWARE Base64 Encoded Stealer Config from Server - APPDATA or USERPROFILE Environment Variable M4
ET INFO Executable Download from dotted-quad Host
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 Terse alphanumeric executable downloader high likelihood of being hostile
ET MALWARE Win32/Vidar Variant/Mars Stealer CnC Exfil

PE API

IAT(Import Address Table) Library

mscoree.dll
 0x402000 _CorExeMain

EAT(Export Address Table) is none


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