Report - file6.exe

RAT PWS .NET framework Generic Malware Malicious Library persistence AntiDebug AntiVM PE File PE32 OS Processor Check .NET EXE
ScreenShot
Created 2021.09.25 11:07 Machine s1_win7_x6402
Filename file6.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
10
Behavior Score
17.0
ZERO API file : malware
VT API (file) 36 detected (AIDetect, malware1, Doina, Artemis, Unsafe, malicious, ZexaF, Bq3@aWGfFreQ, Attribute, HighConfidence, Obsidium, Reline, KVMH015, kcloud, Vbinder, score, ai score=81, BScope, Probably Heur, ExeHeaderH, Generic@ML, RDML, VvI7vTDFvDjks8AoS3sPlw, Static AI, Malicious PE, FileRepMalware, confidence)
md5 6200236a6524e95a6636191b403a4f3d
sha256 14f35f0cd672f0dbb8eb4c3888fd6407897c3f7307ad7ad57b949a0c7c11ab81
ssdeep 12288:inI+2lHyqL1LChjZonnMqjSmm1if1cH3T:P/Hyq08nM0Sr+1k3T
imphash aac01a222c27d95b764bdaf23c96c3d3
impfuzzy 3:sUx2AEJtxfczsKM9CROXdqXPNLn:nEJtx0IKzRgsV
  Network IP location

Signature (38cnts)

Level Description
danger Executed a process and injected code into it
danger File has been identified by 36 AntiVirus engines on VirusTotal as malicious
watch Allocates execute permission to another process indicative of possible code injection
watch Collects information about installed applications
watch Communicates with host for which no DNS query was performed
watch Harvests credentials from local FTP client softwares
watch Installs itself for autorun at Windows startup
watch Looks for the Windows Idle Time to determine the uptime
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 Used NtSetContextThread to modify a thread in a remote process indicative of process injection
watch Uses Sysinternals tools in order to add additional command line functionality
notice A process created a hidden window
notice Allocates read-write-execute memory (usually to unpack itself)
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 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 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 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 The executable contains unknown PE section names indicative of a packer (could be a false positive)
info Tries to locate where the browsers are installed
info Uses Windows APIs to generate a cryptographic key

Rules (19cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (download)
watch Malicious_Library_Zero Malicious_Library binaries (download)
watch Win32_Trojan_PWS_Net_1_Zero Win32 Trojan PWS .NET Azorult binaries (download)
notice Persistence Install itself for autorun at Windows startup 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 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)

Network (4cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
https://api.ip.sb/geoip US CLOUDFLARENET 104.26.13.31 clean
api.ip.sb US CLOUDFLARENET 104.26.12.31 clean
65.21.236.62 Unknown 65.21.236.62 clean
104.26.13.31 US CLOUDFLARENET 104.26.13.31 clean

Suricata ids

PE API

IAT(Import Address Table) Library

kernel32.dll
 0x43b064 GetModuleHandleA
user32.dll
 0x43b074 SendNotifyMessageA
advapi32.dll
 0x43b084 RegCloseKey
comctl32.dll
 0x43b094 PropertySheet

EAT(Export Address Table) is none



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