MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3649c7b868952aa06caef1e133c8f4bdcc2a92763380c7e69af4e2f891afd466. 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


Intelligence 15 IOCs YARA 3 File information Comments

SHA256 hash: 3649c7b868952aa06caef1e133c8f4bdcc2a92763380c7e69af4e2f891afd466
SHA3-384 hash: a53434abe4ee16fdfbdf0747d2740eb29e5ae109065a495ea633a2699c6cb92c0865ecee654f50ebeaba43031d32231e
SHA1 hash: e5e8c81f0b1d2ea23adbe79d5a69318a7212bbea
MD5 hash: abcff1e6ac84a5ec546b6672ce45bf02
humanhash: lemon-hydrogen-mockingbird-wisconsin
File name:abcff1e6ac84a5ec546b6672ce45bf02.exe
Download: download sample
Signature CryptBot
File size:4'452'352 bytes
First seen:2024-12-28 08:27:46 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:mvvsqWkkoPBI4gzTwyc7/fa2y9lqqPBHIBCcD:m3okkoPBI3z031y9l1HWC8
TLSH T13726331A5898A727F44848F6BCB194BEF0D6B19A049EEFABF801E474065F6403F9479C
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 :
355
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
abcff1e6ac84a5ec546b6672ce45bf02.exe
Verdict:
Malicious activity
Analysis date:
2024-12-28 08:52:19 UTC
Tags:
cryptbot stealer themida antivm

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
phishing crypt virus 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:
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
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:
2024-12-28 08:28:14 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
20 of 23 (86.96%)
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:
6d3bade331f4b34b8056148d14c294b81c122f5a09578089b93f6f055ac6f753
MD5 hash:
0e880da30a8f14b479fcb4f4671ba366
SHA1 hash:
2db51c2201c5bd41a48ed6f97b6ca6ba3ec3aee6
Detections:
CryptBot
SH256 hash:
3649c7b868952aa06caef1e133c8f4bdcc2a92763380c7e69af4e2f891afd466
MD5 hash:
abcff1e6ac84a5ec546b6672ce45bf02
SHA1 hash:
e5e8c81f0b1d2ea23adbe79d5a69318a7212bbea
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 3649c7b868952aa06caef1e133c8f4bdcc2a92763380c7e69af4e2f891afd466

(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