ScreenShot
| Created | 2023.10.05 07:51 | Machine | s1_win7_x6401 |
| Filename | KqxxD43gE6ehqZb.exe | ||
| Type | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows | ||
| AI Score |
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Behavior Score |
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| ZERO API | file : mailcious | ||
| VT API (file) | 56 detected (Common, Agensla, PasswordStealerA, FPEL, Save, Tesla, malicious, GenusT, DROL, Eldorado, Attribute, HighConfidence, high confidence, score, AgentTesla, IELib, QQPass, QQRob, Twhl, Runner, VPGD, RatNET, NEGASTEAL, YXDJDZ, anna, Bladabindi, Malware@#1g4htknad4vll, Remcos, atmn, Bucaspys, Detected, PInv, ai score=80, unsafe, GdSda, CLASSIC, Static AI, Malicious PE, confidence, 100%) | ||
| md5 | d3fc0eb99a8edffaf0a4c9a66ed91777 | ||
| sha256 | 2cddcb281a866b9161475a879856e59ecae640656c7cbaece0cc69f5c53ecd78 | ||
| ssdeep | 3072:OYtwCrULEAkH+LGP34oqKerVUzeeDXbwa21D59ua/aHyvZRQd2in:OYtBrUxqbwv | ||
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 | ||
| impfuzzy | 3:rGsLdAIEK:tf | ||
Network IP location
Signature (23cnts)
| Level | Description |
|---|---|
| danger | File has been identified by 56 AntiVirus engines on VirusTotal as malicious |
| watch | A process attempted to delay the analysis task. |
| watch | Creates a windows hook that monitors keyboard input (keylogger) |
| 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 | Looks for the Windows Idle Time to determine the uptime |
| notice | Allocates read-write-execute memory (usually to unpack itself) |
| notice | Checks adapter addresses which can be used to detect virtual network interfaces |
| notice | Checks for the Locally Unique Identifier on the system for a suspicious privilege |
| notice | Connects to a Dynamic DNS Domain |
| notice | Creates hidden or system file |
| notice | HTTP traffic contains suspicious features which may be indicative of malware related traffic |
| notice | Looks up the external IP address |
| notice | Moves the original executable to a new location |
| notice | Performs some HTTP requests |
| notice | Queries for potentially installed applications |
| notice | Sends data using the HTTP POST Method |
| notice | Steals private information from local Internet browsers |
| info | Checks if process is being debugged by a debugger |
| info | One or more processes crashed |
| info | Queries for the computername |
| info | Tries to locate where the browsers are installed |
Rules (10cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| warning | Generic_Malware_Zero | Generic Malware | binaries (upload) |
| watch | Malicious_Library_Zero | Malicious_Library | binaries (upload) |
| watch | UPX_Zero | UPX packed file | binaries (upload) |
| info | Is_DotNET_EXE | (no description) | binaries (upload) |
| info | IsPE32 | (no description) | binaries (upload) |
| info | JPEG_Format_Zero | JPEG Format | binaries (download) |
| info | OS_Memory_Check_Zero | OS Memory Check | binaries (upload) |
| info | OS_Name_Check_Zero | OS Name Check Signature | binaries (upload) |
| info | OS_Processor_Check_Zero | OS Processor Check | binaries (upload) |
| info | PE_Header_Zero | PE File Signature | binaries (upload) |
Network (6cnts) ?
Suricata ids
ET INFO External IP Lookup Domain in DNS Query (checkip .dyndns .org)
ET POLICY External IP Lookup - checkip.dyndns.org
ET MALWARE AgentTesla Communicating with CnC Server
ET POLICY External IP Lookup - checkip.dyndns.org
ET MALWARE AgentTesla Communicating with CnC Server
PE API
IAT(Import Address Table) Library
mscoree.dll
0x402000 _CorExeMain
EAT(Export Address Table) is none
mscoree.dll
0x402000 _CorExeMain
EAT(Export Address Table) is none