ScreenShot
| Created | 2023.03.23 18:31 | Machine | s1_win7_x6403 |
| Filename | cipher.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 : malware | ||
| VT API (file) | 44 detected (AIDetectNet, malicious, high confidence, GenericKD, NanoCore, Artemis, Save, confidence, 100%, ZemsilF, pm0@a8ykbre, Attribute, HighConfidence, score, Blocker, BackdoorX, Yolw, moderate, Static AI, Malicious PE, ai score=87, Tiggre, Detected, CoinMiner, AgentTesla, unsafe, R002H0ACK23, CLOUD, PossibleThreat, PALLASNET) | ||
| md5 | a1a1af51bcab4d2f25637f6aa32ab493 | ||
| sha256 | b0e033889328ade7951390d7cf8f4e5558a12aed2d5042596e9f76d3286f5de5 | ||
| ssdeep | 3072:Zo6L7nfeVjBmaAKuZUl8EZ+ViUfDhttq9WCe+spGQ5Jh1wYFTfQlT4CVEzKLak25:ZH/GVdVfZ+VdDhVCtbsTiFE+nXk | ||
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 | ||
| impfuzzy | 3:rGsLdAIEK:tf | ||
Network IP location
Signature (18cnts)
| Level | Description |
|---|---|
| danger | File has been identified by 44 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) |
| warning | Generates some ICMP traffic |
| watch | Attempts to create or modify system certificates |
| watch | Installs itself for autorun at Windows startup |
| 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 | Executes one or more WMI queries |
| notice | HTTP traffic contains suspicious features which may be indicative of malware related traffic |
| notice | Looks up the external IP address |
| notice | One or more potentially interesting buffers were extracted |
| notice | Performs some HTTP requests |
| notice | Sends data using the HTTP POST Method |
| 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 |
Rules (6cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| watch | UPX_Zero | UPX packed file | binaries (upload) |
| info | Is_DotNET_EXE | (no description) | binaries (upload) |
| info | IsPE32 | (no description) | binaries (upload) |
| info | OS_Processor_Check_Zero | OS Processor Check | binaries (upload) |
| info | PE_Header_Zero | PE File Signature | binaries (upload) |
| info | Win_Backdoor_AsyncRAT_Zero | Win Backdoor AsyncRAT | binaries (upload) |
Network (8cnts) ?
Suricata ids
ET INFO Observed Discord Domain in DNS Lookup (discord .com)
ET INFO Observed Discord Domain (discord .com in TLS SNI)
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
ET POLICY External IP Lookup ip-api.com
ET INFO Observed Discord Domain (discord .com in TLS SNI)
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
ET POLICY External IP Lookup ip-api.com
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