Report - UGloryStp.exe

Gen1 AsyncRAT backdoor Generic Malware PE File .NET EXE PE32 DLL OS Processor Check
ScreenShot
Created 2021.06.24 23:03 Machine s1_win7_x6401
Filename UGloryStp.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
9
Behavior Score
11.2
ZERO API file : clean
VT API (file)
md5 ad8e408a8a9736bcef58e7ca91ddbbea
sha256 249a31f0b50b4ffb479497f1b413606977b67496b3aee890c6f51bc973357a23
ssdeep 1536:IUvI3yoTIY5G2ucCHtMxJdFnVnOC7dxD9ySWqX3WTkA0c1JgtL6j+W:9g3l0qnPC+JROCrD9y/4A0c1CEjZ
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (29cnts)

Level Description
watch Appends a known CryptoMix ransomware file extension to files that have been encrypted
watch Attempts to access Bitcoin/ALTCoin wallets
watch Collects information about installed applications
watch Harvests credentials from local FTP client softwares
watch Installs itself for autorun at Windows startup
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 executable files on the filesystem
notice Creates hidden or system file
notice Drops a binary and executes it
notice Drops an executable to the user AppData folder
notice Executes one or more WMI queries
notice Executes one or more WMI queries which can be used to identify virtual machines
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 Sends data using the HTTP POST Method
notice Steals private information from local Internet browsers
notice The binary likely contains encrypted or compressed data indicative of a packer
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 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

Rules (12cnts)

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)
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 Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (download)

Network (17cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
https://iplogger.org/1jp4j7 DE Hetzner Online GmbH 88.99.66.31 clean
https://iphonemail.xyz/ US CLOUDFLARENET 172.67.188.69 1638 mailcious
https://videoconvert-download38.xyz/?user=us2 US CLOUDFLARENET 104.21.42.63 clean
https://videoconvert-download38.xyz/?user=us3 US CLOUDFLARENET 104.21.42.63 clean
https://iphonemail.xyz/api.php?getusers US CLOUDFLARENET 172.67.188.69 1638 mailcious
https://videoconvert-download38.xyz/?user=us6 US CLOUDFLARENET 104.21.42.63 clean
https://iplogger.org/1vcFz7 DE Hetzner Online GmbH 88.99.66.31 clean
https://videoconvert-download38.xyz/?user=us4 US CLOUDFLARENET 104.21.42.63 clean
https://videoconvert-download38.xyz/?user=us5 US CLOUDFLARENET 104.21.42.63 clean
https://videoconvert-download38.xyz/?user=us1 US CLOUDFLARENET 104.21.42.63 clean
https://iphonemail.xyz/api.php US CLOUDFLARENET 172.67.188.69 1638 mailcious
videoconvert-download38.xyz US CLOUDFLARENET 104.21.42.63 clean
iphonemail.xyz US CLOUDFLARENET 172.67.188.69 mailcious
iplogger.org DE Hetzner Online GmbH 88.99.66.31 mailcious
104.21.42.63 US CLOUDFLARENET 104.21.42.63 clean
172.67.188.69 US CLOUDFLARENET 172.67.188.69 clean
88.99.66.31 DE Hetzner Online GmbH 88.99.66.31 mailcious

Suricata ids

PE API

IAT(Import Address Table) Library

mscoree.dll
 0x432000 _CorExeMain

EAT(Export Address Table) is none



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