Report - sergey11.exe

RAT PWS .NET framework Gen1 Gen2 BitCoin Generic Malware UPX Malicious Library Malicious Packer SMTP ScreenShot Http API Steal credential AntiDebug AntiVM PE File .NET EXE PE32 DLL OS Processor Check
ScreenShot
Created 2021.08.20 09:38 Machine s1_win7_x6402
Filename sergey11.exe
Type PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
6
Behavior Score
16.6
ZERO API file : malware
VT API (file) 38 detected (malicious, high confidence, GenericKDZ, Kryptik, ali2000016, ZemsilF, mo0@aiQ99Qo, Eldorado, Attribute, HighConfidence, ACKI, PackedNET, R06CC0DHH21, Unsafe, Score, 100%, AGEN, ai score=100, kcloud, MigratedCloud, RedLine, Aiid, ABUD, confidence, HgIASakA)
md5 7b43102eac227f292e0534dbcd99e797
sha256 72464c7a10469277dad3ff7f30c51f1d3db03076b2feb2e2ac33a9749d44e64d
ssdeep 24576:zSPh31uXt9hqlQC03fsBClLCbEuYkiOS6TCqw5l5vvhiNP9CVFYHwp46lHSJrfj2:zSPB1uXAN
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (35cnts)

Level Description
danger Connects to an IP address that is no longer responding to requests (legitimate services will remain up-and-running usually)
danger Executed a process and injected code into it
danger File has been identified by 38 AntiVirus engines on VirusTotal as malicious
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 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 Harvests credentials from local email clients
watch Manipulates memory of a non-child process indicative of process injection
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 Checks adapter addresses which can be used to detect virtual network interfaces
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 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 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 Queries for the computername
info Tries to locate where the browsers are installed
info Uses Windows APIs to generate a cryptographic key

Rules (33cnts)

Level Name Description Collection
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)
watch Win32_Trojan_PWS_Net_1_Zero Win32 Trojan PWS .NET Azorult binaries (download)
watch Win32_Trojan_PWS_Net_1_Zero Win32 Trojan PWS .NET Azorult binaries (upload)
notice local_credential_Steal Steal credential memory
notice Network_SMTP_dotNet Communications smtp memory
notice ScreenShot Take ScreenShot memory
notice Str_Win32_Http_API Match Windows Http 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 Is_DotNET_EXE (no description) binaries (download)
info Is_DotNET_EXE (no description) binaries (upload)
info IsDLL (no description) binaries (download)
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 Virtual_currency_Zero Virtual currency memory
info Win32_Trojan_Gen_2_0904B0_Zero Win32 Trojan Gen binaries (download)
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://45.140.147.35//l/f/yg35YHsBPvGyIjkLmccH/8d02576b82138d2b010fc768953f1941bd716a7e Unknown 45.140.147.35 clean
http://45.140.147.35/ Unknown 45.140.147.35 clean
http://45.140.147.35//l/f/yg35YHsBPvGyIjkLmccH/c3389610b851607a24842e7bc0dc8a2c5f85d167 Unknown 45.140.147.35 clean
https://testmonbot.space/smm.exe RU JSC The First 82.146.63.123 clean
https://telete.in/hobaoparunjohnyrun2 DE Hetzner Online GmbH 195.201.225.248 clean
telete.in DE Hetzner Online GmbH 195.201.225.248 mailcious
testmonbot.space RU JSC The First 82.146.63.123 malware
195.201.225.248 DE Hetzner Online GmbH 195.201.225.248 mailcious
95.179.166.29 DE AS-CHOOPA 95.179.166.29 clean
82.146.63.123 RU JSC The First 82.146.63.123 malware
45.140.147.35 Unknown 45.140.147.35 clean

Suricata ids

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