ScreenShot
Created | 2021.03.24 10:11 | Machine | s1_win7_x6402 |
Filename | Client-0.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) | 39 detected (malicious, high confidence, EncoderNET, HgIASRUA, Thanos, Unsafe, Save, Filecoder, ZemsilF, fm0@aepBvip, Eldorado, Attribute, HighConfidence, RansomX, Crypren, S + Mal, Hakbit, Static AI, Malicious PE, AGEN, kcloud, Bladabindi, KFL0RV@gen, score, CLOUD, Outbreak, GdSda, confidence, 100%) | ||
md5 | b4282c7f3fa918a48c6cc2a8d1872764 | ||
sha256 | 899f48bad035165acf8869af63922619f8a901bbeb8a7fc13919ba90dd9e7768 | ||
ssdeep | 1536:G718o+8A24NUZLtF1EUZXwjAb5J9lEYjXbNzHr9RfmTQX86s:G71j+8ApApQEXlb9ZXbh9RfmTQMV | ||
imphash | f34d5f2d4577ed6d9ceec516c1f5a744 | ||
impfuzzy | 3:rGsLdAIEK:tf |
Network IP location
Signature (30cnts)
Level | Description |
---|---|
danger | File has been identified by 39 AntiVirus engines on VirusTotal as malicious |
warning | Appends a new file extension or content to 467 files indicative of a ransomware file encryption process |
warning | Drops 425 unknown file mime types indicative of ransomware writing encrypted files back to disk |
warning | Performs 467 file moves indicative of a ransomware file encryption process |
watch | Appends a known multi-family ransomware file extension to files that have been encrypted |
watch | Attempts to detect Cuckoo Sandbox through the presence of a file |
watch | Attempts to identify installed AV products by installation directory |
watch | Attempts to stop active services |
watch | Communicates with host for which no DNS query was performed |
watch | Creates a known TeslaCrypt/AlphaCrypt ransomware decryption instruction / key file. |
watch | Creates known Hupigon files |
watch | Installs itself for autorun at Windows startup |
watch | Looks for the Windows Idle Time to determine the uptime |
watch | Operates on local firewall's policies and settings |
watch | Writes a potential ransom message to disk |
notice | A process created a hidden window |
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 | Creates a shortcut to an executable file |
notice | Creates a suspicious process |
notice | Creates executable files on the filesystem |
notice | Drops an executable to the user AppData folder |
notice | Executes one or more WMI queries |
notice | Queries the disk size which could be used to detect virtual machine with small fixed size or dynamic allocation |
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 | Command line console output was observed |
info | One or more processes crashed |
info | Queries for the computername |
Rules (11cnts)
Level | Name | Description | Collection |
---|---|---|---|
info | IsPE32 | (no description) | binaries (download) |
info | IsPE32 | (no description) | binaries (upload) |
info | Lnk_Format_Zero | LNK Format | binaries (download) |
info | PE_Header_Zero | PE File Signature Zero | binaries (download) |
info | PE_Header_Zero | PE File Signature Zero | binaries (upload) |
info | IsNET_EXE | (no description) | binaries (download) |
info | IsNET_EXE | (no description) | binaries (upload) |
info | IsWindowsGUI | (no description) | binaries (download) |
info | IsWindowsGUI | (no description) | binaries (upload) |
info | Win_Backdoor_AsyncRAT_Zero | Win Backdoor AsyncRAT | binaries (download) |
info | Win_Backdoor_AsyncRAT_Zero | Win Backdoor AsyncRAT | binaries (upload) |
Network (0cnts) ?
Request | CC | ASN Co | IP4 | Rule ? | ZERO ? |
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Suricata ids
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