MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e72490fabbe9031a53875ed799359515ddfa0f5091f6ac263b451e0a3fd04c6f. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e72490fabbe9031a53875ed799359515ddfa0f5091f6ac263b451e0a3fd04c6f
SHA3-384 hash: cb7ca3cd3714ed43566b1e90b56f18c23c85a6ad59f04aacc7952d824605c88ea515b0aadcc2f886c0724c03c6f74433
SHA1 hash: 4d42f4c4d7da6debc9ae48aad20c76bffbee3df1
MD5 hash: 0c640b85cd735d1a3d5164b274d3d174
humanhash: twelve-kilo-muppet-oranges
File name:0c640b85cd735d1a3d5164b274d3d174.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:4'412'928 bytes
First seen:2024-12-19 07:18:03 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:OrI36ZH2huQ+Ev+mddyzT2vEL7fXQiNZ7kHkrFP2tSQ:OMN1dv+YdyzT2vG7PQJER
TLSH T16316335E9DB75C9AFABC59BC17E281235B998045781FC45F8FF0AB61DCB6C00B009B98
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 :
380
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
36e8bef9e64aab447e4deed78acb16a4.exe
Verdict:
Malicious activity
Analysis date:
2024-12-18 20:02:02 UTC
Tags:
lumma stealer themida loader stealc amadey botnet auto coinminer github arch-exec rhadamanthys cryptbot
Link:
https://app.any.run/tasks/a2a83f7c-4131-45df-b432-fe324215c283

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.30146.31082.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6763c8be8fb73f13afd18d9f
Tags:
autorun virus sage zusy
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
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:
crypto packed packed packer_detected
Link:
https://www.filescan.io/uploads/6763c8e941118fded02ef164/reports/2ce09fe0-165e-4120-b812-e930c5deab1a/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/e72490fabbe9031a53875ed799359515ddfa0f5091f6ac263b451e0a3fd04c6f
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/60606ff1-c415-4791-961f-efa89fd207ba
Result
Threat name:
Cryptbot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1578056
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Drops large PE files
Found malware configuration
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: 1578056 Sample: Sh2uIqqKqc.exe Startdate: 19/12/2024 Architecture: WINDOWS Score: 100 49 Suricata IDS alerts for network traffic 2->49 51 Found malware configuration 2->51 53 Antivirus detection for URL or domain 2->53 55 9 other signatures 2->55 7 Sh2uIqqKqc.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 fivetk5vt.top 176.53.146.212, 49701, 49724, 49782 VANNINVENTURESGB United Kingdom 7->41 43 httpbin.org 98.85.100.80, 443, 49699 TWC-11351-NORTHEASTUS 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\...\kORTOAUQQzuSSqFaWFbN.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 142.250.181.132, 443, 49802, 49804 GOOGLEUS United States 28->47
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e72490fabbe9031a53875ed799359515ddfa0f5091f6ac263b451e0a3fd04c6f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e72490fabbe9031a53875ed799359515ddfa0f5091f6ac263b451e0a3fd04c6f/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2024-12-18 23:32:17 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=44sjb6v35ebruu4hl3lzsnmvcxo7ud2qsh3kyjr3iupaup6qjrxq._file
Result
Malware family:
cryptbot
Create hunting rule
Score:
  10/10
Tags:
family:cryptbot discovery evasion spyware stealer
Link:
https://tria.ge/reports/241219-h5htxavjdt/
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
Malware Config
C2 Extraction:
http://home.fivetk5vt.top/hLfzXsaqNtoEGyaUtOMJ1734
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/21953e1b-85fe-45f5-b29b-7c2c8b38a142
Unpacked files
SH256 hash:
e0336d6f6a223877aed14d37df310473362fa795b58d9c8d8a643ccc46ad11f8
MD5 hash:
9f8e4f2b18efd90a2eba6498e4d51e36
SHA1 hash:
85df593340f53b8c8e3338a94c4f741f33c6e5d8
Detections:
CryptBot
Create hunting rule
Link:
https://www.unpac.me/results/0a601844-b165-4692-92c3-f15fc0bb905c/
SH256 hash:
e72490fabbe9031a53875ed799359515ddfa0f5091f6ac263b451e0a3fd04c6f
MD5 hash:
0c640b85cd735d1a3d5164b274d3d174
SHA1 hash:
4d42f4c4d7da6debc9ae48aad20c76bffbee3df1
Link:
https://www.unpac.me/results/0a601844-b165-4692-92c3-f15fc0bb905c/
Malware family:
CryptBot.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e72490fabbe9/report/overview.html
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)

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

CryptBot

Executable exe e72490fabbe9031a53875ed799359515ddfa0f5091f6ac263b451e0a3fd04c6f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3310377/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3346525/

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