Report - TiWorker.exe

.NET framework(MSIL) AntiDebug AntiVM PE File PE32 .NET EXE
ScreenShot
Created 2023.09.21 09:30 Machine s1_win7_x6403
Filename TiWorker.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
10
Behavior Score
10.6
ZERO API file : malware
VT API (file) 47 detected (Agensla, malicious, high confidence, PackedNET, GenericKD, Artemis, unsafe, Save, ZemsilF, Lm0@aCoVgnb, Eldorado, Malcode, gdn34, Kryptik, AJRT, score, PWSX, Swotter, dvwyd, USPAXIK23, high, Krypt, Static AI, Malicious PE, AgentTesla, RVAK, Detected, ai score=85, Chgt, MSIL@AI, MSIL2, a1X5y, MXgmTM37, giXE+bQ, susgen, confidence, 100%)
md5 e10fec549c39c3274dcda749ec3a7119
sha256 b70719f9588ede8d438d20b549b4fd430c9363eea7dd42e8a15be7d2a520257a
ssdeep 12288:of1Qxpw8pplE3iifF2iRRv7lAscevzlfgzvulAvheD1P/wOwJ:Vxpw8CF7l9c25gzvulAc1/Z0
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (20cnts)

Level Description
danger File has been identified by 47 AntiVirus engines on VirusTotal as malicious
danger Connects to an IP address that is no longer responding to requests (legitimate services will remain up-and-running usually)
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 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 Checks for the Locally Unique Identifier on the system for a suspicious privilege
notice Drops a binary and executes it
notice Drops an executable to the user AppData folder
notice One or more potentially interesting buffers were extracted
notice Performs some HTTP requests
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

Rules (15cnts)

Level Name Description Collection
watch Win32_Trojan_PWS_Net_1_Zero Win32 Trojan PWS .NET Azorult binaries (download)
watch Win32_Trojan_PWS_Net_1_Zero Win32 Trojan PWS .NET Azorult binaries (upload)
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 (download)
info Is_DotNET_EXE (no description) binaries (upload)
info IsPE32 (no description) binaries (download)
info IsPE32 (no description) binaries (upload)
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 (10cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://www.sqlite.org/2016/sqlite-dll-win32-x86-3140000.zip US Linode, LLC 45.33.6.223 clean
http://www.xclshiye.com/ekss/?IsCSSlG=kHdraKEfjB12B9p7l0zuiFs0jFsPsK2ty+h3/NWt5GpHSXbsL17DJmxeUix/PqfBxVIu6n00WNchBCHR2+SzfbFa6JaE1snn4Qg/Xqk=&90PB=YunUmQDZezap HK ABCDE GROUP COMPANY LIMITED 154.204.197.87 clean
http://www.xclshiye.com/ekss/ HK ABCDE GROUP COMPANY LIMITED 154.204.197.87 clean
http://www.sqlite.org/2018/sqlite-dll-win32-x86-3240000.zip US Linode, LLC 45.33.6.223 clean
http://www.sqlite.org/2017/sqlite-dll-win32-x86-3190000.zip US Linode, LLC 45.33.6.223 clean
www.xnkm.monster US COGENT-174 206.238.21.88 clean
www.xclshiye.com HK ABCDE GROUP COMPANY LIMITED 154.204.197.87 clean
154.204.197.87 HK ABCDE GROUP COMPANY LIMITED 154.204.197.87 clean
206.238.21.88 US COGENT-174 206.238.21.88 clean
45.33.6.223 US Linode, LLC 45.33.6.223 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