MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 00cf370f14f9ed51911659746be9f5598748ad3ef74383eb79be79f57f46dd32. 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: 00cf370f14f9ed51911659746be9f5598748ad3ef74383eb79be79f57f46dd32
SHA3-384 hash: 7394e1ea674e1e18abb2e4f2ee12d882e7b28a9c43d8044ce4c54d86a6eceb2a2986ecb9014d8d4a511bc10d2e5d589d
SHA1 hash: a440fcad46a8f3bcfd4d05b3e338d69ec1e19880
MD5 hash: b7059ed787c629bf9628918701d0dd8d
humanhash: oranges-mars-magnesium-nitrogen
File name:b7059ed787c629bf9628918701d0dd8d.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:4'446'720 bytes
First seen:2024-12-17 08:38:46 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:bt6QPh8JxCURdMBDnvHzBGOyhAaCb6kvKoC+VzXdUFROVhEXT:bjPhMxC5shAhbtvKoC+VXWFkVK
TLSH T1E5263335FB54C6E0E46E55FABC278D81F880A31786563F80E191F0D23A639ED79BA710
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 :
376
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
cb2c3ead655928f6de339b184c1996729f1b54614afcae9a271d6a36c866a3bd.exe
Verdict:
Malicious activity
Analysis date:
2024-12-17 04:37:57 UTC
Tags:
lumma stealer themida loader stealc amadey botnet auto coinminer arch-exec cryptbot
Link:
https://app.any.run/tasks/3867ab56-31ca-4312-a870-cb4dcc8a4fa9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.9136.32549.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67613ad08fb73f13afd04145
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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm crypto packed packed packer_detected
Link:
https://www.filescan.io/uploads/676138ad336b67ce9a2fef72/reports/e89cd8a7-3389-458c-a2b5-9bdc01d7c1ae/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/00cf370f14f9ed51911659746be9f5598748ad3ef74383eb79be79f57f46dd32
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/7bd791b6-2c9b-4900-bce5-cbaf06483805
Result
Threat name:
Cryptbot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1576580
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: 1576580 Sample: 4Aoo17481q.exe Startdate: 17/12/2024 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 6 other signatures 2->55 7 4Aoo17481q.exe 5 3 2->7         started        12 service123.exe 2->12         started        14 service123.exe 2->14         started        16 5 other processes 2->16 process3 dnsIp4 41 httpbin.org 98.85.100.80, 443, 49730 TWC-11351-NORTHEASTUS United States 7->41 43 twentygr20sb.top 34.141.219.230, 49731, 49732, 49739 ATGS-MMD-ASUS 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\...\VHRiDaKeifEXHXFjuthj.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 172.217.19.228, 443, 49749 GOOGLEUS United States 28->47
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/00cf370f14f9ed51911659746be9f5598748ad3ef74383eb79be79f57f46dd32
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/00cf370f14f9ed51911659746be9f5598748ad3ef74383eb79be79f57f46dd32/
Threat name:
Win32.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2024-12-17 08:39:07 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
21 of 23 (91.30%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=adhtodyu7hwvdeiwlf2gx2pvlgdurlj665byh23zxz47k72g3uza._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion
Link:
https://tria.ge/reports/241217-kkbk7swnbr/
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:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8f708920-ed5c-4534-b83b-0b10d489d8e6
Unpacked files
SH256 hash:
406ed1dfe0da42640f4e9be7dd233aef605f2149be92126712dbc5da09e0da46
MD5 hash:
bc4d9baebeba83e912a531ccff8ae063
SHA1 hash:
8da16649b2fa9167ddc7168afe9fcbe603e72b98
Detections:
CryptBot
Create hunting rule
Link:
https://www.unpac.me/results/1c68fa22-42fd-462a-b162-8c2c3342202c/
SH256 hash:
00cf370f14f9ed51911659746be9f5598748ad3ef74383eb79be79f57f46dd32
MD5 hash:
b7059ed787c629bf9628918701d0dd8d
SHA1 hash:
a440fcad46a8f3bcfd4d05b3e338d69ec1e19880
Link:
https://www.unpac.me/results/1c68fa22-42fd-462a-b162-8c2c3342202c/
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 00cf370f14f9ed51911659746be9f5598748ad3ef74383eb79be79f57f46dd32

(this sample)

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