MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 845229081df392891048243c2c4b8502c10b68eacf8345d515ed5d0485c24bd0. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 845229081df392891048243c2c4b8502c10b68eacf8345d515ed5d0485c24bd0
SHA3-384 hash: dad52f22bced86e6c298e7c16e29ce0a7a8faa678800c0295bacad4dc8cefa81ddee9b76a8b2afef6ba8eb2e3e4b0484
SHA1 hash: 0b50f57223bef54f682715f7944267a419004cb4
MD5 hash: 85cea0d2fa18da07d24daa648971117a
humanhash: alanine-nuts-mountain-louisiana
File name:85cea0d2fa18da07d24daa648971117a.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:4'414'976 bytes
First seen:2024-12-17 08:39:54 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:ZCnkgtX4dyIZS6DGDfXa+GuABr8WXnsBjssH4UzVUD+hqal4:cn5IdrZS6DkXabr8KnwjssBiD+h
TLSH T1E2163320E81E1929C6B7A43A8505F14F771DC82804A969700B8F1BBECFF6E54FAD257D
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 :
374
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
263d1cf6ee0322a2e320c3fd5baf21547085d56c0b7d3226f27ea52eed0ec17f
Verdict:
Malicious activity
Analysis date:
2024-12-17 00:49:03 UTC
Tags:
stealc stealer loader themida amadey botnet auto lumma cryptbot coinminer
Link:
https://app.any.run/tasks/b4c28b62-fdfc-482b-b633-f08a72fcccca

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.32249.24233.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67613a6b653a8698dfd8e9c9
Tags:
vmdetect phishing autorun
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
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:
anti-vm crypto packed packed packer_detected
Link:
https://www.filescan.io/uploads/676138e9336b67ce9a2fef9a/reports/6ed5526f-c722-4fbc-bdf2-8b225736297e/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/845229081df392891048243c2c4b8502c10b68eacf8345d515ed5d0485c24bd0
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
Link:
https://analyze.intezer.com/analyses/ac2f6199-03fb-4a27-b7a5-99680f86203b
Result
Threat name:
Cryptbot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1576588
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Attempt to bypass Chrome Application-Bound Encryption
Drops large PE files
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
Sigma detected: Suspicious Scheduled Task Creation Involving Temp Folder
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)
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Cryptbot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1576588 Sample: PytpTDxs17.exe Startdate: 17/12/2024 Architecture: WINDOWS Score: 100 51 Suricata IDS alerts for network traffic 2->51 53 Antivirus / Scanner detection for submitted sample 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 6 other signatures 2->57 7 PytpTDxs17.exe 5 3 2->7         started        12 service123.exe 2->12         started        14 service123.exe 2->14         started        16 3 other processes 2->16 process3 dnsIp4 43 httpbin.org 98.85.100.80, 443, 49702 TWC-11351-NORTHEASTUS United States 7->43 45 twentygr20sb.top 34.141.219.230, 49703, 49704, 49708 ATGS-MMD-ASUS United States 7->45 47 2 other IPs or domains 7->47 35 C:\Users\user\AppData\...\service123.exe, PE32 7->35 dropped 37 C:\Users\user\...\VHRiDaKeifEXHXFjuthj.dll, PE32 7->37 dropped 59 Attempt to bypass Chrome Application-Bound Encryption 7->59 61 Tries to detect sandboxes and other dynamic analysis tools (window names) 7->61 63 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->63 65 8 other signatures 7->65 18 WerFault.exe 19 16 7->18         started        21 chrome.exe 7->21         started        24 schtasks.exe 1 7->24         started        26 service123.exe 7->26         started        file5 signatures6 process7 dnsIp8 33 C:\ProgramData\Microsoft\...\Report.wer, Unicode 18->33 dropped 39 192.168.2.7 unknown unknown 21->39 41 239.255.255.250 unknown Reserved 21->41 28 chrome.exe 21->28         started        31 conhost.exe 24->31         started        file9 process10 dnsIp11 49 www.google.com 142.250.181.100, 443, 49714 GOOGLEUS United States 28->49
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/845229081df392891048243c2c4b8502c10b68eacf8345d515ed5d0485c24bd0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/845229081df392891048243c2c4b8502c10b68eacf8345d515ed5d0485c24bd0/
Threat name:
Win32.Trojan.Amadey
Create hunting rule
Status:
Malicious
First seen:
2024-12-17 01:30:10 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qrjcsca56ojisecieq6cys4falaqw2hkz6bulviv5voqjbocjpia._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion
Link:
https://tria.ge/reports/241217-kkww5svpgx/
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:
suspicious_post_body
YARA:
n/a
Link:
https://app.threat.zone/submission/58ef9456-01de-48d5-a6f9-7f952ba14b22
Unpacked files
SH256 hash:
efcb3e2664b4a4ccf970ab54a2fc4ebd95ce7bc4e88cd3476aec3895689dbed0
MD5 hash:
4a49e4a80f004152430c3b1face3e0d4
SHA1 hash:
4f99c3981a84f41a7a24aba9ccb8661c4a3b0607
Detections:
CryptBot
Create hunting rule
Link:
https://www.unpac.me/results/70f657b5-bf76-4a37-a276-1865a65e54f9/
SH256 hash:
845229081df392891048243c2c4b8502c10b68eacf8345d515ed5d0485c24bd0
MD5 hash:
85cea0d2fa18da07d24daa648971117a
SHA1 hash:
0b50f57223bef54f682715f7944267a419004cb4
Link:
https://www.unpac.me/results/70f657b5-bf76-4a37-a276-1865a65e54f9/
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
Create hunting rule
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:vmdetect
Create hunting rule
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 845229081df392891048243c2c4b8502c10b68eacf8345d515ed5d0485c24bd0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3331766/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3308639/
  
URLhaus
https://urlhaus.abuse.ch/url/3331772/
  
URLhaus
https://urlhaus.abuse.ch/url/3346450/

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