ScreenShot
| Created | 2023.09.02 18:47 | Machine | s1_win7_x6401 |
| Filename | stealc_freestyleebet.exe | ||
| Type | PE32 executable (GUI) Intel 80386, for MS Windows | ||
| AI Score |
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Behavior Score |
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| ZERO API | file : malware | ||
| VT API (file) | 48 detected (AIDetectMalware, Stealerc, malicious, high confidence, score, Lazy, unsafe, Vidar, Vi5l, confidence, 100%, Eldorado, Attribute, HighConfidence, ccmw, PWSX, qm58ZlZ51MD, DownLoader46, AMADEY, YXDIAZ, Infected, moderate, ASAF, Detected, Leonem, GenericRXWH, ai score=89, BScope, PasswordStealer, GdSda, Static AI, Suspicious PE, susgen) | ||
| md5 | 03b75cb65dfc55f7594704128d3c2bad | ||
| sha256 | 5401590c0dd63cae68769ddba894fd5fc7f5b7bd97acb325f2d9c6c43798a27c | ||
| ssdeep | 1536:lI5Llf0xro4tjPwkqp2kzi/15ERKwAHLFGzKjhqgUZdb4JElJL4gvjMTf9L6J8vL:liZkPwbpTK8Q5Uzf4JElJvIT4uURq | ||
| imphash | 372dad7e771f409df9ab1b912548c291 | ||
| impfuzzy | 3:rTGMWwr/qBJ8UGuJISinUGXcGyAIUAcGoAtJ3W:Hg04JquGPfHeoAy | ||
Network IP location
Signature (16cnts)
| Level | Description |
|---|---|
| danger | File has been identified by 48 AntiVirus engines on VirusTotal as malicious |
| watch | Checks the CPU name from registry |
| watch | Collects information about installed applications |
| watch | Communicates with host for which no DNS query was performed |
| notice | Allocates read-write-execute memory (usually to unpack itself) |
| notice | An executable file was downloaded by the process stealc_freestyleebet.exe |
| notice | Creates executable files on the filesystem |
| notice | HTTP traffic contains suspicious features which may be indicative of malware related traffic |
| notice | Performs some HTTP requests |
| notice | Queries for potentially installed applications |
| notice | Searches running processes potentially to identify processes for sandbox evasion |
| notice | Sends data using the HTTP POST Method |
| notice | Steals private information from local Internet browsers |
| info | Checks amount of memory in system |
| info | Queries for the computername |
| info | Tries to locate where the browsers are installed |
Rules (2cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| info | IsPE32 | (no description) | binaries (upload) |
| info | PE_Header_Zero | PE File Signature | binaries (upload) |
Network (9cnts) ?
Suricata ids
ET MALWARE [SEKOIA.IO] Win32/Stealc C2 Check-in
ET MALWARE Win32/Stealc Requesting browsers Config from C2
ET MALWARE Win32/Stealc Active C2 Responding with browsers Config
ET MALWARE Win32/Stealc Requesting plugins Config from C2
ET MALWARE Win32/Stealc Active C2 Responding with plugins Config
ET MALWARE Win32/Stealc Submitting System Information to C2
ET INFO Dotted Quad Host DLL Request
ET HUNTING HTTP GET Request for sqlite3.dll - Possible Infostealer Activity
ET POLICY PE EXE or DLL Windows file download HTTP
ET INFO Executable Retrieved With Minimal HTTP Headers - Potential Second Stage Download
ET HUNTING HTTP GET Request for freebl3.dll - Possible Infostealer Activity
ET HUNTING HTTP GET Request for mozglue.dll - Possible Infostealer Activity
ET HUNTING HTTP GET Request for nss3.dll - Possible Infostealer Activity
ET HUNTING HTTP GET Request for softokn3.dll - Possible Infostealer Activity
ET HUNTING HTTP GET Request for vcruntime140.dll - Possible Infostealer Activity
ET MALWARE Win32/Stealc Requesting browsers Config from C2
ET MALWARE Win32/Stealc Active C2 Responding with browsers Config
ET MALWARE Win32/Stealc Requesting plugins Config from C2
ET MALWARE Win32/Stealc Active C2 Responding with plugins Config
ET MALWARE Win32/Stealc Submitting System Information to C2
ET INFO Dotted Quad Host DLL Request
ET HUNTING HTTP GET Request for sqlite3.dll - Possible Infostealer Activity
ET POLICY PE EXE or DLL Windows file download HTTP
ET INFO Executable Retrieved With Minimal HTTP Headers - Potential Second Stage Download
ET HUNTING HTTP GET Request for freebl3.dll - Possible Infostealer Activity
ET HUNTING HTTP GET Request for mozglue.dll - Possible Infostealer Activity
ET HUNTING HTTP GET Request for nss3.dll - Possible Infostealer Activity
ET HUNTING HTTP GET Request for softokn3.dll - Possible Infostealer Activity
ET HUNTING HTTP GET Request for vcruntime140.dll - Possible Infostealer Activity
PE API
IAT(Import Address Table) Library
msvcrt.dll
0x414008 memset
0x41400c strcat
0x414010 malloc
0x414014 atexit
0x414018 strtok_s
0x41401c memcpy
0x414020 strlen
0x414024 memcmp
KERNEL32.dll
0x414000 lstrcatA
EAT(Export Address Table) is none
msvcrt.dll
0x414008 memset
0x41400c strcat
0x414010 malloc
0x414014 atexit
0x414018 strtok_s
0x41401c memcpy
0x414020 strlen
0x414024 memcmp
KERNEL32.dll
0x414000 lstrcatA
EAT(Export Address Table) is none