MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9423f239cb53933a8e5585af76a49d471dbc4fab82c10b67e3c519def8eed56c. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments

SHA256 hash: 9423f239cb53933a8e5585af76a49d471dbc4fab82c10b67e3c519def8eed56c
SHA3-384 hash: fda53af93a4859c47baf4084dce77601bff63863b8adf946b9557a779ad4705cad36af089a5b92036fc11fdd05b4472a
SHA1 hash: f8c42713f9c7c750406dde52859ca2b0f6d8a342
MD5 hash: 3cdd95ff7c8fb061a1a077b9eed6af4f
humanhash: fourteen-wolfram-jig-foxtrot
File name:3cdd95ff7c8fb061a1a077b9eed6af4f.exe
Download: download sample
Signature CryptBot
File size:4'451'840 bytes
First seen:2024-12-16 08:57:37 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:UHeVCefNDn4+Y8o90rPxIh1oEcbxfXLY:pNxu8i0CSV/
TLSH T1B52633CAA007BDD1DD6FB87A8A1C60B5736C67E3D5AF0B00BC96A109F43178AD758D81
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 :
371
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
241214-qgw1masrcy_pw_infected.zip
Verdict:
Malicious activity
Analysis date:
2024-12-15 16:28:37 UTC
Tags:
arch-exec loader opendir evasion meduza stealer exfiltration github telegram vidar autoit python discord arch-doc auto redline lumma arch-scr remote xworm metastealer phorpiex meterpreter backdoor pastebin hausbomber dcrat botnet zharkbot generic ipfs phishing systembc proxy blankgrabber payload uac amadey whitesnake sinkhole discordtokenstealer websocket screenshot rat remcos phemedronestealer stealc adware coinminer snake keylogger anydesk tool asyncrat rhadamanthys tas17 cryptbot zephyr miner

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
vmdetect phishing autorun
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
Sending an HTTP GET request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm crypto packed packed packer_detected
Result
Verdict:
MALICIOUS
Result
Threat name:
Clipboard Hijacker, Cryptbot
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
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 Clipboard Hijacker
Yara detected Cryptbot
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1575789 Sample: BSKaRtL9iP.exe Startdate: 16/12/2024 Architecture: WINDOWS Score: 100 49 Suricata IDS alerts for network traffic 2->49 51 Antivirus / Scanner detection for submitted sample 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 7 other signatures 2->55 7 BSKaRtL9iP.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 fivegr5sb.top 141.8.192.141, 49701, 49707, 49766 SPRINTHOSTRU Russian Federation 7->41 43 httpbin.org 34.226.108.155, 443, 49699 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\...\pVLGPybvLcVZnzOtjDlX.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 21 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, 49789, 49790 GOOGLEUS United States 28->47
Threat name:
Win32.Trojan.Znyonm
Status:
Malicious
First seen:
2024-12-15 20:16:02 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
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:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
e369bac00ff8e851987bbceea360690ac92033dcca3b84641f263cb9998ddd14
MD5 hash:
058665b211137cf7a7ee13d43014f7a6
SHA1 hash:
f30341afd5262acf56016484ea17f5de3e18315f
Detections:
CryptBot
SH256 hash:
9423f239cb53933a8e5585af76a49d471dbc4fab82c10b67e3c519def8eed56c
MD5 hash:
3cdd95ff7c8fb061a1a077b9eed6af4f
SHA1 hash:
f8c42713f9c7c750406dde52859ca2b0f6d8a342
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 9423f239cb53933a8e5585af76a49d471dbc4fab82c10b67e3c519def8eed56c

(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