MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f00b4916dfb8458f46a8e4d556884b185676d28d3253be0f561db7d1f9bf3c09. 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: f00b4916dfb8458f46a8e4d556884b185676d28d3253be0f561db7d1f9bf3c09
SHA3-384 hash: 4e598be2e29b34f536b974ad57a79daffc6752603618d103c34a2a5c0d4bdab189db743bd5f476d87b4b2328f69f3ed6
SHA1 hash: 33dc77a1ae23d6a5bc0da0429ad3f0f855c8d4d9
MD5 hash: 67844ee11cdf53db1185db90d33cf907
humanhash: arkansas-gee-pip-hot
File name:67844ee11cdf53db1185db90d33cf907.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:4'522'496 bytes
First seen:2024-12-20 15:06:39 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:OYexTGTTGbdZZElFJWR3a+zn3kMkslFzf1n5MFJW43R8:WMTcdEs9VRnM3WYO
TLSH T1262633310CBAE113F2E45AF523E1EE7704CE2667C2AC6B2F609A4116ABCDDC5DBC1456
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 :
353
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-12-20 08:12:42 UTC
Tags:
amadey botnet stealer loader rhadamanthys themida lumma github cryptbot netreactor telegram stealc gcleaner credentialflusher auto coinminer arch-exec
Link:
https://app.any.run/tasks/474ce0b4-a04b-407b-9265-310399cc5ddd

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.6196.30385.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6765882675bf3268d2fd3981
Tags:
vmdetect phishing
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:
anti-vm packed packed packer_detected
Link:
https://www.filescan.io/uploads/6765881f67658977cf7b0457/reports/da5f888b-e32c-4552-8ac8-a64fe4527608/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/f00b4916dfb8458f46a8e4d556884b185676d28d3253be0f561db7d1f9bf3c09
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/7c4571af-7f36-45df-b946-bfabcf4c6510
Result
Threat name:
Clipboard Hijacker, Cryptbot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1578908
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Attempt to bypass Chrome Application-Bound Encryption
Drops large PE files
Found evasive API chain (may stop execution after checking mutex)
Found stalling execution ending in API Sleep call
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: 1578908 Sample: u16wYpJpGE.exe Startdate: 20/12/2024 Architecture: WINDOWS Score: 100 50 Suricata IDS alerts for network traffic 2->50 52 Antivirus / Scanner detection for submitted sample 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 7 other signatures 2->56 7 u16wYpJpGE.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 40 httpbin.org 98.85.100.80, 443, 49705 TWC-11351-NORTHEASTUS United States 7->40 42 twentytk20pn.top 147.45.113.159, 49706, 49707, 49711 FREE-NET-ASFREEnetEU Russian Federation 7->42 44 2 other IPs or domains 7->44 36 C:\Users\user\AppData\...\service123.exe, PE32 7->36 dropped 38 C:\Users\user\...\ehoYPkfWhVokJMBQaExv.dll, PE32 7->38 dropped 62 Attempt to bypass Chrome Application-Bound Encryption 7->62 64 Tries to detect sandboxes and other dynamic analysis tools (window names) 7->64 66 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->66 68 8 other signatures 7->68 18 service123.exe 7->18         started        21 WerFault.exe 19 16 7->21         started        24 chrome.exe 7->24         started        27 schtasks.exe 1 7->27         started        file5 signatures6 process7 dnsIp8 58 Found evasive API chain (may stop execution after checking mutex) 18->58 60 Found stalling execution ending in API Sleep call 18->60 34 C:\ProgramData\Microsoft\...\Report.wer, Unicode 21->34 dropped 46 239.255.255.250 unknown Reserved 24->46 29 chrome.exe 24->29         started        32 conhost.exe 27->32         started        file9 signatures10 process11 dnsIp12 48 www.google.com 172.217.19.228, 443, 49716, 49720 GOOGLEUS United States 29->48
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f00b4916dfb8458f46a8e4d556884b185676d28d3253be0f561db7d1f9bf3c09
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f00b4916dfb8458f46a8e4d556884b185676d28d3253be0f561db7d1f9bf3c09/
Threat name:
Win32.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2024-12-20 08:40:30 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6afusfw7xbcy6rvi4tkvnccldblhnuungjj34d2wdw35d6n7hqeq._file
Result
Malware family:
cryptbot
Create hunting rule
Score:
  10/10
Tags:
family:cryptbot discovery evasion spyware stealer
Link:
https://tria.ge/reports/241220-shbr7axrbx/
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:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9b7efdfa-d572-4d82-afcd-de7bc0b35081
Unpacked files
SH256 hash:
bf6c7c45ed141bbaeb1b4f3fe5d3ed8ff07a63a0f6d80215918b4f36cde6acc8
MD5 hash:
71a0427f722332a2cbb7fe809bcdd398
SHA1 hash:
10dad5842f5bff398c5bdaf5b7875bc3573521e7
Detections:
CryptBot
Create hunting rule
Link:
https://www.unpac.me/results/4fd1aada-4afd-42b8-84c4-f29f062dfdc0/
SH256 hash:
f00b4916dfb8458f46a8e4d556884b185676d28d3253be0f561db7d1f9bf3c09
MD5 hash:
67844ee11cdf53db1185db90d33cf907
SHA1 hash:
33dc77a1ae23d6a5bc0da0429ad3f0f855c8d4d9
Link:
https://www.unpac.me/results/4fd1aada-4afd-42b8-84c4-f29f062dfdc0/
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 f00b4916dfb8458f46a8e4d556884b185676d28d3253be0f561db7d1f9bf3c09

(this sample)

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

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