MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9249b72e3a0443ec9df0569d0a3fbe76c52d21c1b5d69f9dfb41d40b819e3181. 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


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 9249b72e3a0443ec9df0569d0a3fbe76c52d21c1b5d69f9dfb41d40b819e3181
SHA3-384 hash: c8bac954c1f2a2a36de737e5e44b07d89b69c064b8fe4d386e769675ca89b3089ab4ec36cb70c7794e55fea8eda17f55
SHA1 hash: f4995defaafe3b084242e2b9f382c7b379938420
MD5 hash: 2ba7ee5357b8762915d320630e9a59b7
humanhash: stairway-hawaii-jersey-skylark
File name:2ba7ee5357b8762915d320630e9a59b7.exe
Download: download sample
Signature CryptBot
File size:4'470'784 bytes
First seen:2024-12-20 15:06:25 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:kWVlpHm8qq3fN2NV+5dcPUx55rJb7z2rdsdfFF9Fb4U5u9c:kWVrXpV2/EWUp1/qyBF
TLSH T18E2633FBA6EC7FC8E106DE365EE14FB978820251C6367744AC71B31484471E949EA8E3
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 :
346
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
f3e3c4115bd289a528c02aae90a563e6b5dd6009e125d1fb142bcc7218cf068d.exe
Verdict:
Malicious activity
Analysis date:
2024-12-20 08:46:16 UTC
Tags:
amadey botnet stealer loader lumma themida cryptbot antivm github telegram gcleaner stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
autorun virus sage zusy
Result
Verdict:
Clean
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
Sending an HTTP POST request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed packed packer_detected
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:
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
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.Amadey
Status:
Malicious
First seen:
2024-12-20 08:40:30 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
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)
Unpacked files
SH256 hash:
ab5596213d10b5ce7481b46b4785ba42e2f71e982d3059b0ddcb1bed23784bd6
MD5 hash:
ff03e17b726537bf2c8b0d00e848d2c8
SHA1 hash:
8bd61ac57eb81b01a0c6f5f9395fab9f79d86697
Detections:
CryptBot
SH256 hash:
9249b72e3a0443ec9df0569d0a3fbe76c52d21c1b5d69f9dfb41d40b819e3181
MD5 hash:
2ba7ee5357b8762915d320630e9a59b7
SHA1 hash:
f4995defaafe3b084242e2b9f382c7b379938420
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)

File information


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

Web download

CryptBot

Executable exe 9249b72e3a0443ec9df0569d0a3fbe76c52d21c1b5d69f9dfb41d40b819e3181

(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