MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b4b5477de461773cc0266ba2f05ff1bd55501049425ad529c41435caafac07d9. 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: 12
| SHA256 hash: | b4b5477de461773cc0266ba2f05ff1bd55501049425ad529c41435caafac07d9 |
|---|---|
| SHA3-384 hash: | 86a0686df7744cb97e2f84d7d3ac03b839975b245ac7fccfff3a770741a4ff86f98c64d9cbc2c14f1229026a9ae81686 |
| SHA1 hash: | f52aca9e78545c3293e99163918bab65b99a284e |
| MD5 hash: | 445cfab21d50bdca88b836b606e3574e |
| humanhash: | william-social-red-west |
| File name: | file |
| Download: | download sample |
| Signature | CryptBot |
| File size: | 4'419'072 bytes |
| First seen: | 2024-11-28 02:43:04 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer) |
| ssdeep | 98304:T17aMM2Z1OW/OdOs1xdEUPRpOxXKAAW/p6Wib6hzUB4VltdYs7:TcAZY2qx+0IKZW/pLigzUB4IW |
| TLSH | T1F716331F5B86597DEDBE09B32DA1069092BAC39D1AC79CF1700F09DEA0719F2B71D128 |
| TrID | 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 20.7% (.EXE) Win16 NE executable (generic) (5038/12/1) 18.5% (.EXE) Win32 Executable (generic) (4504/4/1) 8.4% (.ICL) Windows Icons Library (generic) (2059/9) 8.3% (.EXE) OS/2 Executable (generic) (2029/13) |
| Magika | pebin |
| Reporter |  Bitsight |
| Tags: | CryptBot exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
441
Origin country :
USVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-28 02:45:37 UTC
Tags:
stealer cryptbot antivm themida
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Verdict:
Malicious
Score:
92.5%
Tags:
phishing trojan hype sage
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
DNS request
Connection attempt
Sending a custom TCP request
Creating a window
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Query of malicious DNS domain
Sending an HTTP POST request to an infection source
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
crypto packed packed packer_detected
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Unknown
Result
Threat name:
Cryptbot
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Attempt to bypass Chrome Application-Bound Encryption
Hides threads from debuggers
Leaks process information
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Suricata IDS alerts for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
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)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Yara detected Cryptbot
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Infostealer.Tinba
Status:
Malicious
First seen:
2024-11-28 02:44:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
12 of 38 (31.58%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
9/10
Tags:
discovery evasion
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks installed software on the system
Checks BIOS information in registry
Identifies Wine through registry keys
Enumerates VirtualBox registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
9a2a6d092ab429fafb4b99a6c025b400d553a588634d188b57cd10a27b6e55f1
MD5 hash:
1a54e28ba797e2806ab2e13911e1cc23
SHA1 hash:
b47c16d11d2a9e1ddbb2c71eb030042cec89d17b
SH256 hash:
b4b5477de461773cc0266ba2f05ff1bd55501049425ad529c41435caafac07d9
MD5 hash:
445cfab21d50bdca88b836b606e3574e
SHA1 hash:
f52aca9e78545c3293e99163918bab65b99a284e
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Dropped by
Amadey
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_NX | Missing Non-Executable Memory Protection | critical |
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