MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 562ab7435cbde0c5528a05f60ce959fa9b428d3378f4d0f5b22f48eb09fe13e6. 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: 562ab7435cbde0c5528a05f60ce959fa9b428d3378f4d0f5b22f48eb09fe13e6
SHA3-384 hash: 3273efb8181c3782a5b16fa5b30a3b752924b8f8051813e357d4cfb9d929cb2c8530bf8c06e0be306daebfc650ee7257
SHA1 hash: 1ca146fe61b66a73900f1008f8267ec5554413c2
MD5 hash: 3540f08b37b30b6c554e0e5ff05a8e97
humanhash: four-july-solar-eighteen
File name:file
Download: download sample
Signature CryptBot
Create hunting rule
File size:4'419'072 bytes
First seen:2024-11-22 18:15:18 UTC
Last seen:2024-11-22 18:17:58 UTC
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:xnKBRfe+3kcUqby3hCkwlCSZX+4YVIudgUa/E+3:xKvGwkcUMyRCk0CSZO3yum/E
TLSH T1CE1633EF8940BC1DD423513B0FE1091F4ED1AB5FA4CBAA499A5476B2BD0D280327EF59
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/random.exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
433
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-22 18:16:16 UTC
Tags:
themida stealer cryptbot crypto-regex
Link:
https://app.any.run/tasks/83f8a72f-c360-43f7-8c67-f7e0850c2cb1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.28586.23628.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6740cb12b31374f098338abf
Tags:
vmdetect phishing autorun
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Connection attempt to an infection source
DNS request
Creating a window
Connection attempt
Query of malicious DNS domain
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm crypto packed packed packer_detected
Link:
https://www.filescan.io/uploads/6740ca6517cb31fee30bdc9c/reports/916263c4-862f-4bda-bf5a-c4a1e1e08968/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/562ab7435cbde0c5528a05f60ce959fa9b428d3378f4d0f5b22f48eb09fe13e6
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/cd5a374d-1830-4b40-96b3-872b7d927ca6
Result
Threat name:
Clipboard Hijacker, Cryptbot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1561105
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
Machine Learning detection for sample
Multi AV Scanner detection for dropped 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 (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: 1561105 Sample: file.exe Startdate: 22/11/2024 Architecture: WINDOWS Score: 100 51 Suricata IDS alerts for network traffic 2->51 53 Antivirus / Scanner detection for submitted sample 2->53 55 Yara detected Clipboard Hijacker 2->55 57 5 other signatures 2->57 7 file.exe 5 4 2->7         started        12 service123.exe 2->12         started        14 service123.exe 2->14         started        process3 dnsIp4 37 fvtekk5pn.top 34.116.198.130, 49704, 49731, 49738 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 7->37 39 127.0.0.1 unknown unknown 7->39 41 home.fvtekk5pn.top 7->41 31 C:\Users\user\...\unmYCIPOHmXNjqOesrEy.dll, PE32 7->31 dropped 33 C:\Users\user\AppData\...\service123.exe, PE32 7->33 dropped 59 Attempt to bypass Chrome Application-Bound Encryption 7->59 61 Tries to detect sandboxes and other dynamic analysis tools (window names) 7->61 63 Uses schtasks.exe or at.exe to add and modify task schedules 7->63 65 7 other signatures 7->65 16 service123.exe 7->16         started        19 chrome.exe 7->19         started        22 schtasks.exe 1 7->22         started        24 WerFault.exe 19 12 7->24         started        file5 signatures6 process7 dnsIp8 45 Multi AV Scanner detection for dropped file 16->45 47 Found evasive API chain (may stop execution after checking mutex) 16->47 49 Found stalling execution ending in API Sleep call 16->49 35 239.255.255.250 unknown Reserved 19->35 26 chrome.exe 19->26         started        29 conhost.exe 22->29         started        signatures9 process10 dnsIp11 43 www.google.com 172.217.21.36, 443, 49753, 49758 GOOGLEUS United States 26->43
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/562ab7435cbde0c5528a05f60ce959fa9b428d3378f4d0f5b22f48eb09fe13e6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/562ab7435cbde0c5528a05f60ce959fa9b428d3378f4d0f5b22f48eb09fe13e6/
Threat name:
Win32.Infostealer.Tinba
Create hunting rule
Status:
Malicious
First seen:
2024-11-22 18:16:06 UTC
File Type:
PE (Exe)
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kyvloq24xxqmkuukax3az2kz7knufdjtpd2nb5nsf5eowcp6cpta._file
Result
Malware family:
cryptbot
Create hunting rule
Score:
  10/10
Tags:
family:cryptbot credential_access discovery evasion spyware stealer
Link:
https://tria.ge/reports/241122-wwfj3svrgt/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks installed software on the system
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Identifies Wine through registry keys
Loads dropped DLL
Reads user/profile data of web browsers
Uses browser remote debugging
Identifies VirtualBox via ACPI registry values (likely anti-VM)
CryptBot
Cryptbot family
Detects CryptBot payload
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/95a74596-b8e5-40cd-bcb1-b53275ab8cda
Unpacked files
SH256 hash:
cfd10140635d8206df835aa7083abb1230bd348433f300dd24e639051749b11d
MD5 hash:
28f12b152a5dfeb81b3ccf52b1585163
SHA1 hash:
7291cb6e4c40d9e53eaf5fac711a275af8f9f67d
Link:
https://www.unpac.me/results/6406d4f7-9f08-42f1-8d7c-105b7a64f270/
SH256 hash:
562ab7435cbde0c5528a05f60ce959fa9b428d3378f4d0f5b22f48eb09fe13e6
MD5 hash:
3540f08b37b30b6c554e0e5ff05a8e97
SHA1 hash:
1ca146fe61b66a73900f1008f8267ec5554413c2
Link:
https://www.unpac.me/results/6406d4f7-9f08-42f1-8d7c-105b7a64f270/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/562ab7435cbd/report/overview.html
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/562ab7435cbde0c5528a05f60ce959fa9b428d3378f4d0f5b22f48eb09fe13e6

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 562ab7435cbde0c5528a05f60ce959fa9b428d3378f4d0f5b22f48eb09fe13e6

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3253370/

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