MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa88e9d84316d5019ca53c5f070fd9a4fce81d2457fa71512c510eeea0a3ee1e. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fa88e9d84316d5019ca53c5f070fd9a4fce81d2457fa71512c510eeea0a3ee1e
SHA3-384 hash: 2c3db1eb363a4a6ebfb53f6cbf2dbb6d3a86e4e09e32d4cd09d4ef3bec93f07bc634c3bba511b0b965c25ec9c1538a85
SHA1 hash: 6bfdd776b26c12c56bb91a21b5fd5dbe84090d03
MD5 hash: dc32e216fad1206bcd28be4ec18b288b
humanhash: seven-dakota-nuts-jupiter
File name:dc32e216fad1206bcd28be4ec18b288b.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:4'441'088 bytes
First seen:2024-12-16 08:52:06 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:/X5Ogya+dMmDcs8GOhNsDxVEMWo1v39HgaTGY3TnC7ZqvZA6bHKp4:/X7r6bcZNsD/Wg9gaTGYjyGRbqp4
TLSH T1F02633129F516E77C28C46B0A1FFEC6A3381F6D71AE700DA1D637B8460A7406B5F92D8
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 :
351
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dc32e216fad1206bcd28be4ec18b288b.exe
Verdict:
Suspicious activity
Analysis date:
2024-12-16 09:00:58 UTC
Tags:
antivm themida
Link:
https://app.any.run/tasks/7c20111e-3e46-456f-bdef-39743868f0f4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.5352.9207.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=675fec49653a8698dfd3213e
Tags:
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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm crypto packed packed packer_detected
Link:
https://www.filescan.io/uploads/675fea6f864e603e9ded2b2b/reports/d7c8156a-775b-417d-8536-3c888802cff2/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/fa88e9d84316d5019ca53c5f070fd9a4fce81d2457fa71512c510eeea0a3ee1e
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/bf085faa-41ed-4fa0-b698-7d2d42991e94
Result
Threat name:
Cryptbot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1575776
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
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: 1575776 Sample: RUKxdPFbjq.exe Startdate: 16/12/2024 Architecture: WINDOWS Score: 100 49 Suricata IDS alerts for network traffic 2->49 51 Found malware configuration 2->51 53 Antivirus / Scanner detection for submitted sample 2->53 55 8 other signatures 2->55 7 RUKxdPFbjq.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 twentygr20sb.top 141.8.192.141, 49700, 49702, 49771 SPRINTHOSTRU Russian Federation 7->41 43 httpbin.org 44.196.3.45, 443, 49699 AMAZON-AESUS 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 172.217.21.36, 443, 49799 GOOGLEUS United States 28->47
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fa88e9d84316d5019ca53c5f070fd9a4fce81d2457fa71512c510eeea0a3ee1e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fa88e9d84316d5019ca53c5f070fd9a4fce81d2457fa71512c510eeea0a3ee1e/
Threat name:
Win32.Infostealer.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2024-12-16 08:53:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7keotwcdc3kqdhffhrpqod6zut6oqhjek75hcujmkeho5ifd5ypa._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion
Link:
https://tria.ge/reports/241216-ktbmkatjbx/
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/fe02b036-1a31-466e-a765-8d5cdf2a42b0
Unpacked files
SH256 hash:
923feca2ff6d3c1250d46b5b3dee9460305b3da9de3a70eed06861a75bc71208
MD5 hash:
bd99dba8c67923f773d179abe3780dae
SHA1 hash:
fbcecfc3d50bafb13aa5c68a698b44c57befc114
Detections:
CryptBot
Create hunting rule
Link:
https://www.unpac.me/results/5f98e303-46fa-4591-b207-2b0edd7b0a2e/
SH256 hash:
fa88e9d84316d5019ca53c5f070fd9a4fce81d2457fa71512c510eeea0a3ee1e
MD5 hash:
dc32e216fad1206bcd28be4ec18b288b
SHA1 hash:
6bfdd776b26c12c56bb91a21b5fd5dbe84090d03
Link:
https://www.unpac.me/results/5f98e303-46fa-4591-b207-2b0edd7b0a2e/
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 fa88e9d84316d5019ca53c5f070fd9a4fce81d2457fa71512c510eeea0a3ee1e

(this sample)

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

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

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