MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0db9a16d15b04d332d6f96fea01b0c31662105d3097f340ed124c7357a964072. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments

SHA256 hash: 0db9a16d15b04d332d6f96fea01b0c31662105d3097f340ed124c7357a964072
SHA3-384 hash: 3687dca7e779f76ff0c0bf33339c58d3c6f05fd6a2bec6063c9d429cf7c5a7d7a6ae1c2fd8cefeb58364c5bee0014bae
SHA1 hash: c13ce342d65ff323711b7a8829bcc3f94a3cfe56
MD5 hash: 81faa857e0e440955735ed78a8c61ddd
humanhash: oklahoma-paris-texas-tango
File name:81faa857e0e440955735ed78a8c61ddd.exe
Download: download sample
Signature CryptBot
File size:4'464'128 bytes
First seen:2024-12-28 08:30:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 98304:j6o0e+zdDWFs1wNzJH9K5/ig4mCRqItKHT64yFyeYm5t7g/Htn:j6o0e+z84wVJHs5/x41cW4yEeP5ta
TLSH T17A2633951D85E128F604533C8BF32D25790352EF157F12F2B86623BA9693F21EE82DB1
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 abuse_ch
Tags:CryptBot exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
393
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
4a6e9056a662b369da9427505ad3de5f8ed12ded115f6997c5953dedcb902f22
Verdict:
Malicious activity
Analysis date:
2024-12-27 14:31:26 UTC
Tags:
amadey botnet stealer lumma loader attachments attc-unc github stealc themida cryptbot gcleaner xor-url generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
vmdetect virus crypt zusy
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Connection attempt to an infection source
Creating a window
DNS request
Connection attempt
Sending an HTTP POST request
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm crypto packed packed packer_detected
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Detected unpacking (changes PE section rights)
Hides threads from debuggers
Infostealer behavior detected
Leaks process information
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Potentially malicious time measurement code found
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)
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.CryptBot
Status:
Malicious
First seen:
2024-12-27 14:56:46 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Result
Malware family:
cryptbot
Score:
  10/10
Tags:
family:cryptbot discovery evasion spyware stealer
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)
CryptBot
Cryptbot family
Verdict:
Suspicious
Tags:
suspicious_post_body
YARA:
n/a
Unpacked files
SH256 hash:
8c807c9366aa05fb2426b0a0d7c4b1f85448711a855f8e9b1aa5aeeb50fe9e7e
MD5 hash:
621c1bda63aee6bab2b1e2c1ee7c64e6
SHA1 hash:
6ea28310c740f7af6f23162ed2d082bb5035edcc
Detections:
CryptBot
SH256 hash:
0db9a16d15b04d332d6f96fea01b0c31662105d3097f340ed124c7357a964072
MD5 hash:
81faa857e0e440955735ed78a8c61ddd
SHA1 hash:
c13ce342d65ff323711b7a8829bcc3f94a3cfe56
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:pe_detect_tls_callbacks
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

CryptBot

Executable exe 0db9a16d15b04d332d6f96fea01b0c31662105d3097f340ed124c7357a964072

(this sample)

  
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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical

Comments