MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 811ba3d8b98f27898dc8d98f2d76bc744b0216fcd0399cb4c8c11efa649d02db. 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: 811ba3d8b98f27898dc8d98f2d76bc744b0216fcd0399cb4c8c11efa649d02db
SHA3-384 hash: 0f1ecec1c64775018beef85b17caca988fcea2e980e79c0f951d049501d3be76a48707dc28c4b496d2f651ba3e858e47
SHA1 hash: 648c747d05045e41a9b817f501c704fb07f34bb4
MD5 hash: af59ea0ff52e494d6f0be2ea927d5a7e
humanhash: lima-magnesium-illinois-sodium
File name:file
Download: download sample
Signature CryptBot
Create hunting rule
File size:4'434'944 bytes
First seen:2024-11-30 17:09:19 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:OsveNFnj2tDZnL9oXYKK1EXjdZzVBenNIHjlgIWl:FmNYDpsYr1EXhrBwml5Wl
TLSH T19D2633D7285A2892D5F6B3B2F05B4EC096E84838FFB7D1D1EC0097A0BC5F65958A0D39
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


Avatar
Bitsight
url: http://31.41.244.11/files/unique1/random.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
416
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
ZQ7XX_file.exe
Verdict:
Malicious activity
Analysis date:
2024-11-30 17:09:36 UTC
Tags:
stealer stealc loader themida amadey botnet remote xworm cryptbot gcleaner antivm
Link:
https://app.any.run/tasks/ade08639-ffa0-4ce5-85e9-cb81de72af68

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Variant.Zusy.568294.3491.10253.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=674b47b1e64d1c722d7a9764
Tags:
vmdetect phishing
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm packed packed packer_detected
Link:
https://www.filescan.io/uploads/674b46eb4b0e5551e607e735/reports/aec5ea1e-7cc5-46c9-a1fd-a9d41c32ff95/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/811ba3d8b98f27898dc8d98f2d76bc744b0216fcd0399cb4c8c11efa649d02db
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ee720ab0-67e7-4f8c-b590-53b658706472
Result
Threat name:
Clipboard Hijacker, Cryptbot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1565751
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Drops large PE files
Found malware configuration
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 Clipboard Hijacker
Yara detected Cryptbot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1565751 Sample: file.exe Startdate: 30/11/2024 Architecture: WINDOWS Score: 100 49 Suricata IDS alerts for network traffic 2->49 51 Found malware configuration 2->51 53 Antivirus / Scanner detection for submitted sample 2->53 55 9 other signatures 2->55 7 file.exe 5 3 2->7         started        12 service123.exe 2->12         started        14 service123.exe 2->14         started        16 service123.exe 2->16         started        process3 dnsIp4 41 home.twentykx20pt.top 34.118.84.150, 49705, 49706, 49742 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 7->41 43 httpbin.org 18.213.123.165, 443, 49704 AMAZON-AESUS United States 7->43 45 2 other IPs or domains 7->45 35 C:\Users\user\AppData\...\service123.exe, PE32 7->35 dropped 37 C:\Users\user\...\HFInUAYNqgsnDSwNdDpz.dll, PE32 7->37 dropped 57 Attempt to bypass Chrome Application-Bound Encryption 7->57 59 Tries to detect sandboxes and other dynamic analysis tools (window names) 7->59 61 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->61 63 8 other signatures 7->63 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 39 239.255.255.250 unknown Reserved 21->39 28 chrome.exe 21->28         started        31 conhost.exe 24->31         started        file9 process10 dnsIp11 47 www.google.com 172.217.21.36, 443, 49760, 49761 GOOGLEUS United States 28->47
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/811ba3d8b98f27898dc8d98f2d76bc744b0216fcd0399cb4c8c11efa649d02db
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/811ba3d8b98f27898dc8d98f2d76bc744b0216fcd0399cb4c8c11efa649d02db/
Threat name:
Win32.Trojan.Amadey
Create hunting rule
Status:
Malicious
First seen:
2024-11-30 17:10:05 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qen2hwfzr4tytdoi3ghs25v4orfqefx42a4zzngiyeppuze5alnq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion
Link:
https://tria.ge/reports/241130-vppnqstmaj/
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/be7dd6d9-b9a7-4859-b334-5bcbff368e73
Unpacked files
SH256 hash:
5a94082e788cf97b9a5f86a2b277c05db3672188c3abbc7af8935c51e033c2d7
MD5 hash:
ed8b080a915c95f914c4ee67ba173002
SHA1 hash:
510902ff0fa2c712b8d71f5975efaa1f6f1bf9d0
Link:
https://www.unpac.me/results/ed178326-b099-4a1f-a79b-f52564ea3a71/
SH256 hash:
811ba3d8b98f27898dc8d98f2d76bc744b0216fcd0399cb4c8c11efa649d02db
MD5 hash:
af59ea0ff52e494d6f0be2ea927d5a7e
SHA1 hash:
648c747d05045e41a9b817f501c704fb07f34bb4
Link:
https://www.unpac.me/results/ed178326-b099-4a1f-a79b-f52564ea3a71/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/811ba3d8b98f27898dc8d98f2d76bc744b0216fcd0399cb4c8c11efa649d02db

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 811ba3d8b98f27898dc8d98f2d76bc744b0216fcd0399cb4c8c11efa649d02db

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3308639/

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