ScreenShot
| Created | 2021.06.24 20:02 | Machine | s1_win7_x6402 |
| Filename | JoSetp.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) | 21 detected (malicious, high confidence, Artemis, Unsafe, confidence, ZemsilF, ku0@a4lTMti, Attribute, HighConfidence, GenKryptik, EWGN, Generic ML PUA, Confuser, ASMalwS, Tnega, score, HeapOverride, Static AI, Malicious PE) | ||
| md5 | 3f978ecfa134ba249784f9e3f6c63daf | ||
| sha256 | de24bfa722c850e91757a7762b0a1353d84805c804a0e5011e24c97caa1aa11b | ||
| ssdeep | 1536:pmRLAzMKdiSl92F4HFolJe6spcoM07qlAyxb50ybj22BvH+YfwWWOdQkpgYW:YFAbiSlgwKy6sVM1mQZGYFWOdQkqX | ||
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 | ||
| impfuzzy | 3:rGsLdAIEK:tf | ||
Network IP location
Signature (21cnts)
| Level | Description |
|---|---|
| warning | File has been identified by 21 AntiVirus engines on VirusTotal as malicious |
| warning | Generates some ICMP traffic |
| watch | Appends a known CryptoMix ransomware file extension to files that have been encrypted |
| watch | Communicates with host for which no DNS query was performed |
| watch | Installs itself for autorun at Windows startup |
| notice | A process created a hidden window |
| notice | Allocates read-write-execute memory (usually to unpack itself) |
| notice | Checks adapter addresses which can be used to detect virtual network interfaces |
| notice | Creates executable files on the filesystem |
| notice | Creates hidden or system file |
| notice | Drops a binary and executes it |
| notice | Drops an executable to the user AppData folder |
| 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 | The binary likely contains encrypted or compressed data indicative of a packer |
| 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 | The executable contains unknown PE section names indicative of a packer (could be a false positive) |
| info | Uses Windows APIs to generate a cryptographic key |
Rules (10cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| warning | Generic_Malware_Zero | Generic Malware | binaries (download) |
| warning | Generic_Malware_Zero | Generic Malware | binaries (upload) |
| watch | Win32_Trojan_PWS_Net_1_Zero | Win32 Trojan PWS .NET Azorult | binaries (download) |
| 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 | Win_Backdoor_AsyncRAT_Zero | Win Backdoor AsyncRAT | binaries (download) |
Network (13cnts) ?
Suricata ids
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
PE API
IAT(Import Address Table) Library
mscoree.dll
0x432000 _CorExeMain
EAT(Export Address Table) is none
mscoree.dll
0x432000 _CorExeMain
EAT(Export Address Table) is none