ScreenShot
| Created | 2021.03.23 11:22 | Machine | s1_win7_x6401 |
| Filename | l8ywly0adHHMfa9UEHOA0OEd.exe | ||
| Type | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows | ||
| AI Score |
|
Behavior Score |
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| ZERO API | file : clean | ||
| VT API (file) | 43 detected (malicious, high confidence, GenericKD, Save, ZemsilF, am0@aqZ1kHm, Attribute, HighConfidence, DropperX, Ecjv, Siggen12, Generic PWS, Static AI, Malicious PE, Unsafe, Score, AGEN, ai score=85, Bladabindi, Small, IPLogger, CLOUD, PossibleThreat, GdSda, confidence, 100%, HgIASRIA) | ||
| md5 | f8372b779001bb5a6c401c657ee514ed | ||
| sha256 | 2c2d88dbff1f9196148cc3c7501d4c45b05ef51887651b3bcdbb111fcc7a2ba2 | ||
| ssdeep | 96:AYb1/xVo2DHHa/zWqx8qHcRCLmqKGKTaGM5SVZPgDgsonkcUsyIv0b1ezmtk1daN:FJL7uWWtCqKGCaGMSsgDesyIv0bQFiH | ||
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 | ||
| impfuzzy | 3:rGsLdAIEK:tf | ||
Network IP location
Signature (28cnts)
| Level | Description |
|---|---|
| danger | File has been identified by 43 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 | Stops Windows services |
| warning | Generates some ICMP traffic |
| watch | Attempts to identify installed AV products by registry key |
| watch | Communicates with host for which no DNS query was performed |
| watch | Installs itself for autorun at Windows startup |
| watch | Loads a driver |
| watch | Looks for the Windows Idle Time to determine the uptime |
| watch | One or more of the buffers contains an embedded PE file |
| watch | Tries to unhook Windows functions monitored by Cuckoo |
| watch | Uses Sysinternals tools in order to add additional command line functionality |
| notice | A process attempted to delay the analysis task. |
| 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 | Creates executable files on the filesystem |
| notice | Creates hidden or system file |
| notice | Drops a binary and executes it |
| notice | Executes one or more WMI queries |
| 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 | Uses Windows utilities for basic Windows functionality |
| info | Checks amount of memory in system |
| info | Checks if process is being debugged by a debugger |
| info | One or more processes crashed |
| info | Queries for the computername |
Rules (20cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| danger | Trojan_Win32_Glupteba_1_Zero | Trojan Win32 Glupteba | binaries (download) |
| danger | Win32_Trojan_Emotet_2_Zero | Win32 Trojan Emotet | binaries (download) |
| watch | Malicious_Library_Zero | Malicious_Library | binaries (download) |
| info | IsPE32 | (no description) | binaries (download) |
| info | IsPE32 | (no description) | binaries (upload) |
| info | OS_Processor_Check_Zero | OS Processor Check Signature Zero | binaries (download) |
| info | PE_Header_Zero | PE File Signature Zero | binaries (download) |
| info | PE_Header_Zero | PE File Signature Zero | binaries (upload) |
| info | HasDebugData | DebugData Check | binaries (download) |
| info | HasRichSignature | Rich Signature Check | binaries (download) |
| info | IsNET_EXE | (no description) | binaries (upload) |
| info | IsPacked | Entropy Check | binaries (download) |
| info | IsWindowsGUI | (no description) | binaries (download) |
| info | IsWindowsGUI | (no description) | binaries (upload) |
| info | screenshot | Take screenshot | binaries (download) |
| info | Win32_Trojan_Gen_2_0904B0_Zero | Win32 Trojan Gen | binaries (download) |
| info | Win_Backdoor_AsyncRAT_Zero | Win Backdoor AsyncRAT | binaries (upload) |
| info | win_files_operation | Affect private profile | binaries (download) |
| info | win_mutex | Create or check mutex | binaries (download) |
| info | win_registry | Affect system registries | binaries (download) |
Network (29cnts) ?
Suricata ids
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
ET DNS Query to a *.pw domain - Likely Hostile
SURICATA TLS invalid record type
ET INFO Executable Download from dotted-quad Host
SURICATA TLS invalid record/traffic
ET POLICY PE EXE or DLL Windows file download HTTP
ET INFO Executable Retrieved With Minimal HTTP Headers - Potential Second Stage Download
ET HUNTING SUSPICIOUS Dotted Quad Host MZ Response
ET INFO EXE IsDebuggerPresent (Used in Malware Anti-Debugging)
ET DNS Query to a *.pw domain - Likely Hostile
SURICATA TLS invalid record type
ET INFO Executable Download from dotted-quad Host
SURICATA TLS invalid record/traffic
ET POLICY PE EXE or DLL Windows file download HTTP
ET INFO Executable Retrieved With Minimal HTTP Headers - Potential Second Stage Download
ET HUNTING SUSPICIOUS Dotted Quad Host MZ Response
ET INFO EXE IsDebuggerPresent (Used in Malware Anti-Debugging)
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