Report - SCREEN.exe

Loki_b Loki_m RAT UPX Code injection BitCoin AntiDebug AntiVM .NET EXE PE File PE32
ScreenShot
Created 2023.06.12 08:41 Machine s1_win7_x6401
Filename SCREEN.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
5
Behavior Score
9.8
ZERO API file : malware
VT API (file)
md5 339fbfa154755393b2baec483e5f1257
sha256 6b79d25b436f4059d791f8fcb22d912a899ac27792527f03dfe3bcd17a5b2b7f
ssdeep 196608:/4Lbt1AcaU/2bwFJ54cJ+0e+Oq2e1JZFE:/4zF2bwFHY0HO2JZ
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (22cnts)

Level Description
danger Executed a process and injected code into it
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 Communicates with host for which no DNS query was performed
watch Network activity contains more than one unique useragent
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
notice Allocates read-write-execute memory (usually to unpack itself)
notice Creates executable files on the filesystem
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 Potentially malicious URLs were found in the process memory dump
notice Steals private information from local Internet browsers
notice The binary likely contains encrypted or compressed data indicative of a packer
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 Collects information to fingerprint the system (MachineGuid
info One or more processes crashed
info Queries for the computername

Rules (16cnts)

Level Name Description Collection
danger Win32_PWS_Loki_Zero Win32 PWS Loki memory
watch UPX_Zero UPX packed file binaries (upload)
notice Code_injection Code injection with CreateRemoteThread in a remote process 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 (upload)
info IsPE32 (no description) binaries (upload)
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 (upload)

Network (8cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://128.140.35.86/files.zip IR Hetzner Online GmbH 128.140.35.86 clean
http://128.140.35.86/a64ca0c195d3c6bc2a04ada079183388 IR Hetzner Online GmbH 128.140.35.86 clean
https://steamcommunity.com/profiles/76561199511129510 US Akamai International B.V. 104.76.78.101 34104 mailcious
t.me GB Telegram Messenger Inc 149.154.167.99 mailcious
steamcommunity.com US Akamai International B.V. 104.76.78.101 mailcious
149.154.167.99 GB Telegram Messenger Inc 149.154.167.99 mailcious
104.76.78.101 US Akamai International B.V. 104.76.78.101 mailcious
128.140.35.86 IR Hetzner Online GmbH 128.140.35.86 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