Report - 123.exe

Loki_b Loki_m Gen1 UPX Malicious Library Malicious Packer Code injection AntiDebug AntiVM .NET EXE PE File PE32 OS Processor Check DLL
ScreenShot
Created 2023.05.17 17:33 Machine s1_win7_x6403
Filename 123.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
10
Behavior Score
16.2
ZERO API file : malware
VT API (file) 31 detected (Malicious, score, Artemis, unsafe, Save, confidence, 100%, Kryptik, Attribute, HighConfidence, high confidence, AHUA, Stealerc, PWSX, MSIL@AI, MSIL2, 4qNwGYgUsRpFNF2ayHKCfA, SMOKELOADER, YXDEQZ, high, AgentTesla, Sabsik, Detected, ZemsilF, Im0@auttqigG, MachineLearning, Anomalous, Static AI, Malicious PE, susgen)
md5 de27e688202b4fc37b916962b4060c67
sha256 84fc76615347be1aea7e2a4625c7cf5973cee76865bd85c0da51e5303d242cb4
ssdeep 12288:HRGpxihymbN0LZO33/gXWT5mBxgTi4Gp/A+u:xGpx8yPLZ2/ga5mBKTcRAP
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (33cnts)

Level Description
danger Executed a process and injected code into it
danger File has been identified by 31 AntiVirus engines on VirusTotal as malicious
watch Allocates execute permission to another process indicative of possible code injection
watch Attempts to access Bitcoin/ALTCoin wallets
watch Attempts to create or modify system certificates
watch Checks the CPU name from registry
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 Executes one or more WMI queries
watch Harvests credentials from local email clients
watch Harvests credentials from local FTP client softwares
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 Queries for potentially installed applications
notice Searches running processes potentially to identify processes for sandbox evasion
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
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 Queries for the computername
info Tries to locate where the browsers are installed

Rules (22cnts)

Level Name Description Collection
danger Win32_PWS_Loki_Zero Win32 PWS Loki memory
danger Win32_Trojan_Gen_1_0904B0_Zero Win32 Trojan Emotet binaries (download)
watch Malicious_Library_Zero Malicious_Library binaries (download)
watch Malicious_Packer_Zero Malicious Packer binaries (download)
watch UPX_Zero UPX packed file binaries (download)
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 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 SEH__vectored (no description) memory
info ThreadControl__Context (no description) memory

Network (9cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://116.203.166.139/da3b70a6d41764717ff479f0edd50071 DE Hetzner Online GmbH 116.203.166.139 clean
http://116.203.166.139/ DE Hetzner Online GmbH 116.203.166.139 32755 mailcious
http://116.203.166.139/config.zip DE Hetzner Online GmbH 116.203.166.139 clean
https://steamcommunity.com/profiles/76561199263069598 US AKAMAI-AS 23.34.107.26 32753 mailcious
t.me GB Telegram Messenger Inc 149.154.167.99 mailcious
steamcommunity.com US AKAMAI-AS 184.30.190.183 mailcious
116.203.166.139 DE Hetzner Online GmbH 116.203.166.139 mailcious
149.154.167.99 GB Telegram Messenger Inc 149.154.167.99 mailcious
23.34.107.26 US AKAMAI-AS 23.34.107.26 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