Report - 3613_1636286721_5720.exe

RAT PWS .NET framework Generic Malware Antivirus AntiDebug AntiVM PE File PE32 .NET EXE
ScreenShot
Created 2021.11.08 12:25 Machine s1_win7_x6403
Filename 3613_1636286721_5720.exe
Type PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
11
Behavior Score
16.0
ZERO API file : clean
VT API (file) 26 detected (GenericKD, Unsafe, malicious, Attribute, HighConfidence, FileRepMalware, Artemis, CryptoObfuscator, GenKD, kcloud, Sabsik, RedLineStealer, ai score=95, Static AI, Malicious PE, InvalidSig, PossibleThreat, PALLAS, confidence, susgen)
md5 fc0fc8c35a5808938bc23e31937ff028
sha256 03db9c7192d13a8c6481f430c0be86813a3d87c1cbcb937a2f92cd8b861a1303
ssdeep 1536:8enK/VRyF3b0KqESFZSz8ud6tAAQSI71MqDuDOs6zBA6zBT3hyI:8eK/ryF4Kq7sz8ud6mLSTqnsKBAKBgI
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (35cnts)

Level Description
danger Executed a process and injected code into it
warning File has been identified by 26 AntiVirus engines on VirusTotal as malicious
warning Generates some ICMP traffic
watch Allocates execute permission to another process indicative of possible code injection
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 Manipulates memory of a non-child process indicative of process injection
watch One or more non-whitelisted processes were created
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 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 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 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 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 (16cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (download)
warning Generic_Malware_Zero Generic Malware binaries (upload)
watch Antivirus Contains references to security software binaries (download)
watch Win32_Trojan_PWS_Net_1_Zero Win32 Trojan PWS .NET Azorult binaries (upload)
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 (upload)
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_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (upload)

Network (9cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
https://bbuseruploads.s3.amazonaws.com/dd8f3efb-aea4-4888-a2bc-db69074fc43e/downloads/119951ca-7c8e-4d95-b51f-61fadc093c31/staring.jpg?Signature=43Ph6WHOk0HRvhGlAutHLQZ0fck%3D&Expires=1636343319&AWSAccessKeyId=AKIA6KOSE3BNJRRFUUX6&versionId=7voAXZQSELk6cu US AMAZON-02 52.216.88.131 clean
https://bitbucket.org/setupfx1/software/downloads/staring.jpg US ATLASSIAN PTY LTD 104.192.141.1 clean
twitter.com US TWITTER 104.244.42.1 clean
bbuseruploads.s3.amazonaws.com US AMAZON-02 52.217.48.148 malware
bitbucket.org US ATLASSIAN PTY LTD 104.192.141.1 malware
52.216.88.131 US AMAZON-02 52.216.88.131 clean
212.114.52.26 DE combahton GmbH 212.114.52.26 clean
104.244.42.129 US TWITTER 104.244.42.129 suspicious
104.192.141.1 US ATLASSIAN PTY LTD 104.192.141.1 mailcious

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