MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 5a9b441d59e7ac7e3bdc74a11ed13150aecbf061b3e6611e2e10d11cd232c5d2. 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
CryptBot
Vendor detections: 15
| SHA256 hash: | 5a9b441d59e7ac7e3bdc74a11ed13150aecbf061b3e6611e2e10d11cd232c5d2 |
|---|---|
| SHA3-384 hash: | 4d615f9d6ea987e6f69af8425a1cb16090bb4912767b47d3df2c9726da84045597652c6e493d771494480727ece27298 |
| SHA1 hash: | e2e9b545884cb1ea0350a2008f61e2e9b7b63939 |
| MD5 hash: | a107fbd4b2549ebb3babb91cd462cec8 |
| humanhash: | white-nineteen-thirteen-alpha |
| File name: | SecuriteInfo.com.Trojan.DownLoaderNET.786.26034.14743 |
| Download: | download sample |
| Signature | CryptBot |
| File size: | 10'752 bytes |
| First seen: | 2024-09-02 01:20:48 UTC |
| Last seen: | 2025-03-05 08:30:03 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 192:Bxb+zdkacI2v0Hn7bEbIn+qeDIcugX8PAJ8stYcFwVc03KY:Xb++oH7bEbIn+0gX8YJptYcFwVc03K |
| Threatray | 1'917 similar samples on MalwareBazaar |
| TLSH | T17F220800E3D48232CAB942722CB39786C737F79B18468EEE74DC511F7F2698587A3291 |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10523/12/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Magika | pebin |
| Reporter |  SecuriteInfoCom |
| Tags: | 185-215-113-209 CryptBot exe |
Intelligence
File Origin
# of uploads :
3
# of downloads :
406
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file1.exe
Verdict:
Malicious activity
Analysis date:
2024-08-11 19:49:03 UTC
Tags:
pastebin discord github stealer cryptbot
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
Generic Network Stealth Msilzilla
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request to an infection source
Creating a file
Sending an HTTP GET request
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% subdirectories
Running batch commands
Launching a process
Launching cmd.exe command interpreter
Searching for the window
Reading critical registry keys
Using the Windows Management Instrumentation requests
Connection attempt to an infection source
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
tiny
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
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.
Verdict:
Unknown
Result
Threat name:
n/a
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates HTML files with .exe extension (expired dropper behavior)
Drops PE files to the document folder of the user
Drops script or batch files to the startup folder
Injects a PE file into a foreign processes
Installs new ROOT certificates
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Tries to harvest and steal browser information (history, passwords, etc)
Writes many files with high entropy
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected MSILDownloaderGeneric
Behaviour
Behavior Graph:
Score:
99%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Trojan.Operaloader
Status:
Malicious
First seen:
2024-08-14 04:35:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
24 of 38 (63.16%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 1'907 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
10/10
Tags:
defense_evasion discovery evasion execution spyware stealer trojan
Behaviour
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies system certificate store
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Checks installed software on the system
Drops Chrome extension
Drops desktop.ini file(s)
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks BIOS information in registry
Checks computer location settings
Drops startup file
Executes dropped EXE
Indirect Command Execution
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Modifies Windows Defender Real-time Protection settings
Windows security bypass
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
5a9b441d59e7ac7e3bdc74a11ed13150aecbf061b3e6611e2e10d11cd232c5d2
MD5 hash:
a107fbd4b2549ebb3babb91cd462cec8
SHA1 hash:
e2e9b545884cb1ea0350a2008f61e2e9b7b63939
Malware family:
SmokeLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Stealc
Score:
1.00
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_RawPaste_URL |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables (downlaoders) containing URLs to raw contents of a paste |
| Rule name: | MSIL_TinyDownloader_Generic |
|---|---|
| Author: | albertzsigovits |
| Description: | Detects small-sized dotNET downloaders |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
| CHECK_TRUST_INFO | Requires Elevated Execution (level:requireAdministrator) | high |
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