Report - Mango.exe

RAT PWS .NET framework BitCoin Generic Malware Antivirus HTTP Internet API Http API Downloader SMTP AntiDebug AntiVM PE File .NET EXE PE32
ScreenShot
Created 2021.08.21 12:57 Machine s1_win7_x6401
Filename Mango.exe
Type PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
7
Behavior Score
16.0
ZERO API file : clean
VT API (file) 28 detected (malicious, high confidence, GenericKDZ, AgentTesla, FCTJ, Eldorado, Attribute, HighConfidence, Kryptik, ACKI, PWSX, PackedNET, AGEN, score, RedLine, ai score=86, ABUD, ZemsilF, Km0@aG2VGnh)
md5 743ba3d2c39e49ea72a76d58f60e9532
sha256 4260b9d82c749aadec88a4f23e0da5c54afbb46c8829a6d1a300a66d94c627eb
ssdeep 12288:pkvRwY5eA1GoGmpJRPsZ302SN+CP9VTbO/aqu:y6a13K
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (36cnts)

Level Description
danger Executed a process and injected code into it
warning File has been identified by 28 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 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 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 Repeatedly searches for a not-found process
notice Searches running processes potentially to identify processes for sandbox evasion
notice Steals private information from local Internet browsers
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 (26cnts)

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 Network_Downloader File Downloader memory
watch Win32_Trojan_PWS_Net_1_Zero Win32 Trojan PWS .NET Azorult binaries (upload)
notice Network_HTTP Communications over HTTP memory
notice Network_SMTP_dotNet Communications smtp 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 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 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 Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (download)
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (upload)

Network (14cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://185.167.97.37:30900/ NL Kamatera Inc 185.167.97.37 clean
http://iplogger.org/1m2Kd7 DE Hetzner Online GmbH 88.99.66.31 clean
https://iplogger.org/1m2Kd7 DE Hetzner Online GmbH 88.99.66.31 clean
https://cdn.discordapp.com/attachments/878150731209781310/878336470941847652/AudioMD.exe Unknown 162.159.135.233 clean
https://api.ip.sb/geoip US CLOUDFLARENET 104.26.13.31 clean
api.ip.sb US CLOUDFLARENET 104.26.12.31 clean
cdn.discordapp.com Unknown 162.159.133.233 malware
bitbucket.org US ATLASSIAN PTY LTD 104.192.141.1 malware
iplogger.org DE Hetzner Online GmbH 88.99.66.31 mailcious
88.99.66.31 DE Hetzner Online GmbH 88.99.66.31 mailcious
104.26.13.31 US CLOUDFLARENET 104.26.13.31 clean
162.159.135.233 Unknown 162.159.135.233 malware
104.192.141.1 US ATLASSIAN PTY LTD 104.192.141.1 mailcious
185.167.97.37 NL Kamatera Inc 185.167.97.37 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