Report - AwSetp.exe

AsyncRAT backdoor Gen1 .NET EXE PE File PE32 DLL OS Processor Check
ScreenShot
Created 2021.05.27 10:27 Machine s1_win7_x6401
Filename AwSetp.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
9
Behavior Score
10.6
ZERO API file : malware
VT API (file)
md5 77a3dd75a7400c15f9a95929f2f76df6
sha256 e96d4d006f865fe967611ddea4f0bf1d423d3f2ada97f4660dc50d5f2246ae6b
ssdeep 1536:2Vfp2kkUCZrXSjKoNvV0MHOjzTJVZhtH4wdJBqHLnIgOegv5p/:2VkVrpzbtZJBqo
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (27cnts)

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 attempted to delay the analysis task.
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 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 Tries to locate where the browsers are installed

Rules (11cnts)

Level Name Description Collection
danger Win32_Trojan_Gen_1_0904B0_Zero Win32 Trojan Emotet binaries (download)
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)
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (upload)

Network (17cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
https://iplogger.org/1v9Fz7 DE Hetzner Online GmbH 88.99.66.31 clean
https://iphonemail.xyz/ US CLOUDFLARENET 172.67.188.69 clean
https://iplogger.org/1e9Ut7 DE Hetzner Online GmbH 88.99.66.31 clean
https://news-systems.xyz/?user=aws2 US CLOUDFLARENET 104.21.33.129 1515 mailcious
https://news-systems.xyz/?user=aws3 US CLOUDFLARENET 104.21.33.129 1515 mailcious
https://news-systems.xyz/?user=aws1 US CLOUDFLARENET 104.21.33.129 1515 mailcious
https://news-systems.xyz/?user=aws6 US CLOUDFLARENET 104.21.33.129 1515 mailcious
https://news-systems.xyz/?user=aws4 US CLOUDFLARENET 104.21.33.129 1515 mailcious
https://news-systems.xyz/?user=aws5 US CLOUDFLARENET 104.21.33.129 1515 mailcious
https://iphonemail.xyz/api.php?getusers US CLOUDFLARENET 172.67.188.69 clean
https://iphonemail.xyz/api.php US CLOUDFLARENET 172.67.188.69 clean
news-systems.xyz US CLOUDFLARENET 104.21.33.129 mailcious
iphonemail.xyz US CLOUDFLARENET 104.21.40.195 clean
iplogger.org DE Hetzner Online GmbH 88.99.66.31 mailcious
172.67.188.69 US CLOUDFLARENET 172.67.188.69 clean
88.99.66.31 DE Hetzner Online GmbH 88.99.66.31 mailcious
104.21.33.129 US CLOUDFLARENET 104.21.33.129 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