MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67b9d9255af3bad550cfa7c8b1a382c2d31c039a2b012e2460f85d9556716477. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 67b9d9255af3bad550cfa7c8b1a382c2d31c039a2b012e2460f85d9556716477
SHA3-384 hash: a1a56b317e7f72d91f4f472812274f199962c4ccc2aab36e26c1ba16166f15aa6ae14f52ae979844c19bccf13b7c2bfb
SHA1 hash: b2c838088e8c80939b27beda663e2a0e1900d8fe
MD5 hash: 42e46ac1d7643cd42ca0968bfbb9431a
humanhash: two-ohio-lamp-indigo
File name:42e46ac1d7643cd42ca0968bfbb9431a.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:4'414'464 bytes
First seen:2024-12-18 19:57:05 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:oKlXuTCyDQgJ5HzMKO1M0yODzk1mp1xJlQEY6UaAM1h:flXuTCEfJ5ThO1MQzcmp1rlPAM1
TLSH T1D116331E5FA7A375C000727C5CD29B60C0B77C49298BCD11535AB9F28B0BFAB2B5EA54
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 :
451
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
42e46ac1d7643cd42ca0968bfbb9431a.exe
Verdict:
Malicious activity
Analysis date:
2024-12-18 20:15:06 UTC
Tags:
antivm themida stealer cryptbot
Link:
https://app.any.run/tasks/8a81e84d-e8df-40e1-b678-030d4722d37c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.9744.18668.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=676329258fb73f13afd17da9
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:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/67b9d9255af3bad550cfa7c8b1a382c2d31c039a2b012e2460f85d9556716477
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/f06500e0-00c8-4790-ad58-3c878c008cc0
Result
Threat name:
Clipboard Hijacker, Cryptbot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1577893
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: 1577893 Sample: aweqG2ssAY.exe Startdate: 18/12/2024 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 aweqG2ssAY.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, 49710 TWC-11351-NORTHEASTUS United States 7->40 42 twentytk20pn.top 185.185.71.170, 49711, 49712, 49715 SPRINTHOSTRU 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 142.250.181.132, 443, 49720, 49724 GOOGLEUS United States 29->48
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/67b9d9255af3bad550cfa7c8b1a382c2d31c039a2b012e2460f85d9556716477
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/67b9d9255af3bad550cfa7c8b1a382c2d31c039a2b012e2460f85d9556716477/
Threat name:
Win32.Trojan.Amadey
Create hunting rule
Status:
Malicious
First seen:
2024-12-18 00:10:55 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m645sjk26o5nkugpu7eldi4cyljrya42fmas4jda7bozkvtrmr3q._file
Result
Malware family:
cryptbot
Create hunting rule
Score:
  10/10
Tags:
family:cryptbot discovery evasion spyware stealer
Link:
https://tria.ge/reports/241218-ypbcws1jfq/
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
Link:
https://app.threat.zone/submission/2ae1db91-3358-4bb2-9bd2-b5d040e64d02
Unpacked files
SH256 hash:
23a6fcb501c4542ad7501a039ffd84bb8751a7f3c713f8ca633c06644f8d2f84
MD5 hash:
d8731038dd121c0fcc0e9b7967ccb821
SHA1 hash:
c97cffaadc6b8038d2f4c3b653d6d669ac45a672
Detections:
CryptBot
Create hunting rule
Link:
https://www.unpac.me/results/83accfdb-0e87-4b95-881c-11cbb3e3a017/
SH256 hash:
67b9d9255af3bad550cfa7c8b1a382c2d31c039a2b012e2460f85d9556716477
MD5 hash:
42e46ac1d7643cd42ca0968bfbb9431a
SHA1 hash:
b2c838088e8c80939b27beda663e2a0e1900d8fe
Link:
https://www.unpac.me/results/83accfdb-0e87-4b95-881c-11cbb3e3a017/
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 67b9d9255af3bad550cfa7c8b1a382c2d31c039a2b012e2460f85d9556716477

(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/3346450/
  
URLhaus
https://urlhaus.abuse.ch/url/3331772/

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