Report - RegSvcs.exe

Loki_b PWS .NET framework RAT UPX .NET EXE PE32 PE File
ScreenShot
Created 2023.04.10 09:38 Machine s1_win7_x6403
Filename RegSvcs.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
8
Behavior Score
6.0
ZERO API file : clean
VT API (file)
md5 8380e9d71cd1fb157301b87e8fb0c911
sha256 c9e133d8054315ed74fdcc135ca0d053060660c7f020202bea7586c0eed8d128
ssdeep 384:aarOD7rZCz/9WapMxXGIIcIcMSsyWtfaZtys7XyuaLDd71I9HNXSw+:aLU/wapMx2IIcIIZeE9HV5+
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (16cnts)

Level Description
watch Checks the CPU name from registry
watch Communicates with host for which no DNS query was performed
watch Executes one or more WMI queries
notice Allocates read-write-execute memory (usually to unpack itself)
notice Checks adapter addresses which can be used to detect virtual network interfaces
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 Looks up the external IP address
notice Performs some HTTP requests
notice Queries the disk size which could be used to detect virtual machine with small fixed size or dynamic allocation
notice Sends data using the HTTP POST Method
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 Queries for the computername
info This executable has a PDB path

Rules (7cnts)

Level Name Description Collection
danger PWS_CnC_binary_Zero Communications PWS network binaries (upload)
watch UPX_Zero UPX packed file binaries (upload)
watch Win32_Trojan_PWS_Net_1_Zero Win32 Trojan PWS .NET Azorult binaries (upload)
info Is_DotNET_EXE (no description) binaries (upload)
info IsPE32 (no description) binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (upload)

Network (6cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://ipinfo.io/country US GOOGLE 34.117.59.81 clean
http://62.204.41.69/AVA/gate.php Unknown 62.204.41.69 clean
http://ipinfo.io/ip US GOOGLE 34.117.59.81 clean
ipinfo.io US GOOGLE 34.117.59.81 clean
62.204.41.69 Unknown 62.204.41.69 malware
34.117.59.81 US GOOGLE 34.117.59.81 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