MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 666714eecf2a0e9b59e72bf55e93f7fc46ba9463c043381fbe9eca8df0011527. 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: 666714eecf2a0e9b59e72bf55e93f7fc46ba9463c043381fbe9eca8df0011527
SHA3-384 hash: e2ab2ef4e7c7e74491d2a3ce1868c22136458b3e3529acd13d463cdc38293746b5279f112659a9d246db0f3135547055
SHA1 hash: 3e37955db4ca3616181df3577f0e9dcc353a3016
MD5 hash: f6672648c1d176cf6c398bd74d5966e4
humanhash: minnesota-oranges-pip-one
File name:f6672648c1d176cf6c398bd74d5966e4.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:4'533'248 bytes
First seen:2024-12-23 06:52:54 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:F7sJw8ji7nUeI6AKaQ0omGhOC2D+cUfWr9XtdNchZEuVa3b/m:RsJw8jsIdJuhN2D+RfERcheuIr/m
TLSH T180263365BC6210C9DDFC6E35787712063D19E041CA3B5C770A888B324527AEBDA79BEC
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 :
359
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
floxif
Create hunting rule
ID:
1
File name:
tight.exe
Verdict:
Malicious activity
Analysis date:
2024-12-23 07:48:17 UTC
Tags:
telegram lumma stealer evasion floxif agenttesla exfiltration loader stealc cryptbot dcrat rat arch-exec smtp golang backdoor spyware autoit blackmoon xworm
Link:
https://app.any.run/tasks/dafc5b26-1918-4601-b5b0-be2d5a679c21

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Variant.Zusy.568294.12881.23771.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=676908e08a4d48ee35fe67b4
Tags:
autorun virus sage zusy
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:
crypto packed packed packer_detected
Link:
https://www.filescan.io/uploads/676908de7bbc7aaa4c96f8d1/reports/08a1b93a-32ec-4640-8640-185a2f6fe6d5/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/666714eecf2a0e9b59e72bf55e93f7fc46ba9463c043381fbe9eca8df0011527
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/cc67cc34-f8d0-4b71-bdf1-f7eb5a10730a
Result
Threat name:
Clipboard Hijacker, Cryptbot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1579723
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 evasive API chain (may stop execution after checking mutex)
Found malware configuration
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: 1579723 Sample: JC3iBBGcz9.exe Startdate: 23/12/2024 Architecture: WINDOWS Score: 100 50 Suricata IDS alerts for network traffic 2->50 52 Found malware configuration 2->52 54 Antivirus / Scanner detection for submitted sample 2->54 56 9 other signatures 2->56 7 JC3iBBGcz9.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 fivetk5sb.top 185.121.15.192, 49706, 49707, 49710 REDSERVICIOES Spain 7->40 42 httpbin.org 34.226.108.155, 443, 49705 AMAZON-AESUS United States 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\...\CaHNbeclRGcBxNSvHjFX.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, 49715, 49721 GOOGLEUS United States 29->48
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/666714eecf2a0e9b59e72bf55e93f7fc46ba9463c043381fbe9eca8df0011527
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/666714eecf2a0e9b59e72bf55e93f7fc46ba9463c043381fbe9eca8df0011527/
Threat name:
Win32.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2024-12-23 00:05:51 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
30 of 38 (78.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mztrj3wpfihjwwphfp2v5e7x7rdlvfddybbtqh56t3fi34abcutq._file
Result
Malware family:
cryptbot
Create hunting rule
Score:
  10/10
Tags:
family:cryptbot discovery evasion spyware stealer
Link:
https://tria.ge/reports/241223-hnnntsxmcm/
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/e92d53e5-5a30-4a15-99ad-217588b7de4c
Unpacked files
SH256 hash:
42f9b636a3eba5d901583d16a7f778adfc8e8545038171e2bf1121bc2da29dcf
MD5 hash:
c07a69e697c4fcebf08d519fadb6781c
SHA1 hash:
eb8fbb8970c38a391fd4b25235063b67fc22154a
Detections:
CryptBot
Create hunting rule
Link:
https://www.unpac.me/results/1c29c68c-2220-4493-b771-d3edbfe6739b/
SH256 hash:
666714eecf2a0e9b59e72bf55e93f7fc46ba9463c043381fbe9eca8df0011527
MD5 hash:
f6672648c1d176cf6c398bd74d5966e4
SHA1 hash:
3e37955db4ca3616181df3577f0e9dcc353a3016
Link:
https://www.unpac.me/results/1c29c68c-2220-4493-b771-d3edbfe6739b/
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/666714eecf2a0e9b59e72bf55e93f7fc46ba9463c043381fbe9eca8df0011527

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 666714eecf2a0e9b59e72bf55e93f7fc46ba9463c043381fbe9eca8df0011527

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3331753/
  
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