MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20f1886866cbc38597da35d91a554c4078744d74a07c46ca2633c76a62216c50. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 20f1886866cbc38597da35d91a554c4078744d74a07c46ca2633c76a62216c50
SHA3-384 hash: 252edaddb08e322518b927fc1bac5edf3d679f30aa5aad35000384b88f8b60a1269940323e8f1631cac680422d444943
SHA1 hash: 5739c8445d8dd442d361cfbbf46944ef24e7bc32
MD5 hash: 63014ddb15ca6ee8aed525a9e2df6d85
humanhash: ten-twelve-ink-sink
File name:63014ddb15ca6ee8aed525a9e2df6d85.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:4'460'032 bytes
First seen:2024-12-20 15:04:57 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:Uu19kDu2hWf5PKXI42mcrA1L+ezFH5ksgdPWb3WQOeGRFIhFZaBo:FnkS2hO5PBHrqL+eBH5ksgdPw3WU6FIE
TLSH T1B9263387552F427DCDC39870B3BAA126BE359B4C941F7DBCE205E6B48E0765B2286CD0
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 :
348
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-12-20 10:11:42 UTC
Tags:
amadey botnet stealer loader lumma gcleaner stealc credentialflusher evasion rhadamanthys auto coinminer themida arch-exec github cryptbot telegram
Link:
https://app.any.run/tasks/2ee10810-e7df-4c9f-85e6-13b7a2f0ac87

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.18024.15298.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=676587c28a4d48ee35fd5dae
Tags:
malware
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
Sending an HTTP GET request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed packed packer_detected
Link:
https://www.filescan.io/uploads/676587b0dfd3fc9d659de50a/reports/d72fb992-cd17-444b-8937-93e162c741bf/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/20f1886866cbc38597da35d91a554c4078744d74a07c46ca2633c76a62216c50
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/d8572e31-0e7d-4f16-b646-259ca79856a3
Result
Threat name:
Cryptbot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1578887
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: 1578887 Sample: hUhhrsyGtz.exe Startdate: 20/12/2024 Architecture: WINDOWS Score: 100 46 Suricata IDS alerts for network traffic 2->46 48 Found malware configuration 2->48 50 Antivirus / Scanner detection for submitted sample 2->50 52 8 other signatures 2->52 7 hUhhrsyGtz.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 40 fivetk5ht.top 7->40 42 fivetk5ht.top 185.121.15.192, 49707, 49718, 49771 REDSERVICIOES Spain 7->42 44 3 other IPs or domains 7->44 34 C:\Users\user\AppData\...\service123.exe, PE32 7->34 dropped 36 C:\Users\user\...\UKzjyWlrjRLOjKNNlNHI.dll, PE32 7->36 dropped 54 Attempt to bypass Chrome Application-Bound Encryption 7->54 56 Tries to detect sandboxes and other dynamic analysis tools (window names) 7->56 58 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->58 60 8 other signatures 7->60 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 32 C:\ProgramData\Microsoft\...\Report.wer, Unicode 18->32 dropped 38 239.255.255.250 unknown Reserved 21->38 28 chrome.exe 21->28         started        30 conhost.exe 24->30         started        file9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/20f1886866cbc38597da35d91a554c4078744d74a07c46ca2633c76a62216c50
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/20f1886866cbc38597da35d91a554c4078744d74a07c46ca2633c76a62216c50/
Threat name:
Win32.Trojan.Amadey
Create hunting rule
Status:
Malicious
First seen:
2024-12-20 13:24:19 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=edyyq2dgzpbylf62gxmruvkmib4hitluub6ensrggpdwuyrbnria._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion
Link:
https://tria.ge/reports/241220-sf7f3synhm/
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:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/1512c9a3-5fba-4a91-90a4-c426284d9d89
Unpacked files
SH256 hash:
0d9df10df6565896027db5cb1b06eab2cd5b6fac14a588303b25162b7069caa3
MD5 hash:
920afe2bc9e787ae6571f4a2590831cd
SHA1 hash:
3ef6cc89ba020ebc88cee5afb58084b0a3f66e25
Detections:
CryptBot
Create hunting rule
Link:
https://www.unpac.me/results/19b14a99-4bd2-4fa8-a906-8883e9240275/
SH256 hash:
20f1886866cbc38597da35d91a554c4078744d74a07c46ca2633c76a62216c50
MD5 hash:
63014ddb15ca6ee8aed525a9e2df6d85
SHA1 hash:
5739c8445d8dd442d361cfbbf46944ef24e7bc32
Link:
https://www.unpac.me/results/19b14a99-4bd2-4fa8-a906-8883e9240275/
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 20f1886866cbc38597da35d91a554c4078744d74a07c46ca2633c76a62216c50

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3310377/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3331763/
  
URLhaus
https://urlhaus.abuse.ch/url/3331753/

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