MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 03e3837f16d46a1a0a13904fae467c105b1aae66b382e8313b20b90269e53ed6. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
Neurevt
Vendor detections: 8
| SHA256 hash: | 03e3837f16d46a1a0a13904fae467c105b1aae66b382e8313b20b90269e53ed6 |
|---|---|
| SHA3-384 hash: | 08925e1aa9a832f8c425909973eae7deec58f02a2621e79bc73631ec6dff13d04a9122659bfc4d868c95bcfa5b26efe8 |
| SHA1 hash: | da208bfa51ed091056f03dff8f1ba540472210d8 |
| MD5 hash: | 6ec77929d5f70f9bc4724d23ddbc2653 |
| humanhash: | pennsylvania-fanta-idaho-shade |
| File name: | 6EC77929D5F70F9BC4724D23DDBC2653.exe |
| Download: | download sample |
| Signature | Neurevt |
| File size: | 858'274 bytes |
| First seen: | 2021-04-18 05:50:09 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 4cfda23baf1e2e983ddfeca47a5c755a (33 x RedLineStealer, 6 x Dridex, 5 x NetSupport) |
| ssdeep | 24576:t20gPgFKB1IVZQLvA4QxAVBbIcXuGiRsHQrL2z7q+:EKg1IVZQTCxAjIEc0Quze+ |
| Threatray | 1'009 similar samples on MalwareBazaar |
| TLSH | 4505F1422680C17DDC632DB1D959A9F2A670BC35C616A44FB3E23F1977B5F93C202B62 |
| Reporter |  abuse_ch |
| Tags: | exe Neurevt |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| http://russk17.icu/forum8/logout.php | https://threatfox.abuse.ch/ioc/8852/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
142
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6EC77929D5F70F9BC4724D23DDBC2653.exe
Verdict:
Malicious activity
Analysis date:
2021-04-18 05:54:08 UTC
Tags:
trojan betabot
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Searching for the window
Creating a file
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Launching a process
Moving a recently created file
Sending a UDP request
Adding an access-denied ACE
Using the Windows Management Instrumentation requests
Enabling the 'hidden' option for recently created files
Launching a service
Unauthorized injection to a browser process
DNS request
Sending an HTTP POST request
Changing a file
Deleting a recently created file
Creating a file in the %temp% directory
Sending an HTTP GET request
Sending a custom TCP request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Launching a tool to kill processes
Enabling autorun for a service
Firewall traversal
Setting a single autorun event
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Changing settings of the browser security zones
Unauthorized injection to a system process
Enabling autorun
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Betabot
Detection:
malicious
Classification:
phis.troj.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Contains functionality to create processes via WMI
Creates an undocumented autostart registry key
Creates files in alternative data streams (ADS)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops batch files with force delete cmd (self deletion)
Early bird code injection technique detected
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Maps a DLL or memory area into another process
Modifies Internet Explorer zone settings
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites Windows DLL code with PUSH RET codes
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Uses cmd line tools excessively to alter registry or file data
Writes to foreign memory regions
Yara detected Betabot
Behaviour
Behavior Graph:
Gathering data
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 999 additional samples on MalwareBazaar
Result
Malware family:
betabot
Score:
10/10
Tags:
family:betabot backdoor botnet evasion persistence trojan
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Enumerates system info in registry
Kills process with taskkill
Modifies Internet Explorer Protected Mode
Modifies Internet Explorer Protected Mode Banner
Modifies Internet Explorer settings
Modifies registry class
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Drops desktop.ini file(s)
Checks BIOS information in registry
Loads dropped DLL
Executes dropped EXE
Sets file execution options in registry
Sets file to hidden
BetaBot
Modifies firewall policy service
Please note that we are no longer able to provide a coverage score for Virus Total.
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL |
|---|---|
| Author: | ditekSHen |
| Description: | Detects binaries and memory artifcats referencing sandbox DLLs typically observed in sandbox evasion |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_SandboxProductID |
|---|---|
| Author: | ditekSHen |
| Description: | Detects binaries and memory artifcats referencing sandbox product IDs |
| Rule name: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| Rule name: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| Rule name: | Ping_Del_method_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | cmd ping IP nul del |
| Rule name: | Steam_stealer_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Steam in files like avemaria |
| Rule name: | UAC_bypass_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | UAC bypass in files like avemaria |
| Rule name: | VMware_detection_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | VMWare detection |
| Rule name: | win_betabot_w0 |
|---|---|
| Author: | Venom23 |
| Description: | Neurevt Malware Sig |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0001.032] Anti-Behavioral Analysis::Timing/Delay Check GetTickCount
1) [C0029.002] Cryptography Micro-objective::SHA1::Cryptographic Hash
2) [C0029.003] Cryptography Micro-objective::SHA256::Cryptographic Hash
3) [C0031.001] Cryptography Micro-objective::AES::Decrypt Data
4) [C0027.009] Cryptography Micro-objective::RC4::Encrypt Data
5) [C0021.004] Cryptography Micro-objective::RC4 PRGA::Generate Pseudo-random Sequence
6) [C0032.001] Data Micro-objective::CRC32::Checksum
7) [C0026.002] Data Micro-objective::XOR::Encode Data
8) [C0030.001] Data Micro-objective::MurmurHash::Non-Cryptographic Hash
10) [C0046] File System Micro-objective::Create Directory
11) [C0048] File System Micro-objective::Delete Directory
12) [C0047] File System Micro-objective::Delete File
13) [C0049] File System Micro-objective::Get File Attributes
14) [C0051] File System Micro-objective::Read File
15) [C0050] File System Micro-objective::Set File Attributes
16) [C0052] File System Micro-objective::Writes File
17) [C0034.001] Operating System Micro-objective::Set Variable::Environment Variable
18) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
19) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
20) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
21) [C0036.001] Operating System Micro-objective::Set Registry Key::Registry
22) [C0040] Process Micro-objective::Allocate Thread Local Storage
23) [C0017] Process Micro-objective::Create Process
24) [C0038] Process Micro-objective::Create Thread
25) [C0041] Process Micro-objective::Set Thread Local Storage Value
26) [C0018] Process Micro-objective::Terminate Process