Report - TiWorker.exe

LokiBot .NET framework(MSIL) Socket PWS DNS AntiDebug AntiVM PE File PE32 .NET EXE
ScreenShot
Created 2023.09.20 18:05 Machine s1_win7_x6403
Filename TiWorker.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
10
Behavior Score
13.0
ZERO API file : malware
VT API (file) 18 detected (MachineLearning, Anomalous, malicious, confidence, 100%, Malcode, gdn34, high confidence, Kryptik, AJRT, moderate, score, Krypt, ZemsilF, Dm0@aWYRATk, MSIL@AI, MSIL2, E2Jr3mSOpfveXQVgJ, jrkw, Static AI, Malicious PE)
md5 75b192f9b810dedde93595a8a1b1dd8d
sha256 f1ea8c37671f60ae1dde6ef3ad770e623eedc7a2c06eda822708533b52f2c2bd
ssdeep 6144:5f4NOk8oV/BR1z/8XICVmlBFEORDX+dSHEQLq5XrwM2/76trCqi1FOtbqvzlMRNZ:oB2XQLq57CorCqijOYvzlMRTKJ/f
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (29cnts)

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 File has been identified by 18 AntiVirus engines on VirusTotal as malicious
watch Harvests credentials from local email clients
watch Harvests credentials from local FTP client softwares
watch Harvests information related to installed instant messenger clients
watch Potential code injection by writing to the memory of another process
watch Putty Files
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 Checks for the Locally Unique Identifier on the system for a suspicious privilege
notice HTTP traffic contains suspicious features which may be indicative of malware related traffic
notice Moves the original executable to a new location
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 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
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
info Tries to locate where the browsers are installed

Rules (16cnts)

Level Name Description Collection
danger Win32_PWS_Loki_m_Zero Win32 PWS Loki memory
watch Win32_Trojan_PWS_Net_1_Zero Win32 Trojan PWS .NET Azorult binaries (upload)
notice Generic_PWS_Memory_Zero PWS Memory memory
notice Network_DNS Communications use DNS memory
notice Network_TCP_Socket Communications over RAW Socket 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

Network (3cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://fresh2.shunfengpower.buzz/_errorpages/fresh2/fre.php US CLOUDFLARENET 172.67.162.105 clean
fresh2.shunfengpower.buzz US CLOUDFLARENET 104.21.58.179 clean
104.21.58.179 US CLOUDFLARENET 104.21.58.179 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