MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d06e99a966f77b838f2134538979fcc7d5207ddbbd4c2c09b306c7490a6c0e2e. 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: d06e99a966f77b838f2134538979fcc7d5207ddbbd4c2c09b306c7490a6c0e2e
SHA3-384 hash: c0e29c6b1c2a123730bbbabccf594c718122414f99596cc4bcd0f74c8d8fbac099baf9dc66f7b440a97e9f108cfb964d
SHA1 hash: 45e6f3a46ad93101464c825a9070c6c40dec2bf3
MD5 hash: a568176c61446782cbedeb028c0a1c8f
humanhash: uniform-alanine-may-louisiana
File name:a568176c61446782cbedeb028c0a1c8f.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:4'506'624 bytes
First seen:2024-12-19 07:20:11 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:fHyfFZs1JixVALyw13xIdUKIwylJLBHda3z+5v8v6j1ea:afF+UnALyw1BIdmwYJB6g1ea
TLSH T1952633942CC45709C30C5A7898DB0A859FD2EC4398C68F365BE49F375A67E44EDBBE80
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 :
404
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a568176c61446782cbedeb028c0a1c8f.exe
Verdict:
Malicious activity
Analysis date:
2024-12-19 07:25:29 UTC
Tags:
antivm themida stealer cryptbot
Link:
https://app.any.run/tasks/10b887aa-a23a-4e7e-aaf4-dc4e66efbe80

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.18268.2087.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6763c968653a8698dfdadeae
Tags:
vmdetect 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 anti-vm crypto packed packed packer_detected
Link:
https://www.filescan.io/uploads/6763c9631604966e01cd1e27/reports/6aeb92fa-a477-4013-85b1-a4c4cc1adeef/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/d06e99a966f77b838f2134538979fcc7d5207ddbbd4c2c09b306c7490a6c0e2e
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/628121a4-ec3e-495f-9fd1-68f9c33d1925
Result
Threat name:
Clipboard Hijacker, Cryptbot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1578075
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 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 dnsIp2 2 Behavior Graph ID: 1578075 Sample: 9nYVfFos77.exe Startdate: 19/12/2024 Architecture: WINDOWS Score: 100 41 www.google.com 2->41 53 Suricata IDS alerts for network traffic 2->53 55 Found malware configuration 2->55 57 Antivirus detection for URL or domain 2->57 59 10 other signatures 2->59 8 9nYVfFos77.exe 5 3 2->8         started        13 service123.exe 2->13         started        15 service123.exe 2->15         started        17 2 other processes 2->17 signatures3 process4 dnsIp5 43 fivetk5vt.top 176.53.146.212, 49710, 49711, 49771 VANNINVENTURESGB United Kingdom 8->43 45 httpbin.org 98.85.100.80, 443, 49707 TWC-11351-NORTHEASTUS United States 8->45 47 2 other IPs or domains 8->47 37 C:\Users\user\AppData\...\service123.exe, PE32 8->37 dropped 39 C:\Users\user\...\kORTOAUQQzuSSqFaWFbN.dll, PE32 8->39 dropped 65 Attempt to bypass Chrome Application-Bound Encryption 8->65 67 Tries to detect sandboxes and other dynamic analysis tools (window names) 8->67 69 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->69 71 8 other signatures 8->71 19 service123.exe 8->19         started        22 WerFault.exe 22 16 8->22         started        25 chrome.exe 8->25         started        28 schtasks.exe 1 8->28         started        file6 signatures7 process8 dnsIp9 61 Found evasive API chain (may stop execution after checking mutex) 19->61 63 Found stalling execution ending in API Sleep call 19->63 35 C:\ProgramData\Microsoft\...\Report.wer, Unicode 22->35 dropped 49 239.255.255.250 unknown Reserved 25->49 30 chrome.exe 25->30         started        33 conhost.exe 28->33         started        file10 signatures11 process12 dnsIp13 51 www.google.com 142.250.181.132, 443, 49789, 49795 GOOGLEUS United States 30->51
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d06e99a966f77b838f2134538979fcc7d5207ddbbd4c2c09b306c7490a6c0e2e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d06e99a966f77b838f2134538979fcc7d5207ddbbd4c2c09b306c7490a6c0e2e/
Threat name:
Win32.Trojan.Amadey
Create hunting rule
Status:
Malicious
First seen:
2024-12-19 01:00:29 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
20 of 23 (86.96%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2bxjtklg655yhdzbgrjys6p4y7ksa7o3xvgcycnta3dusctmbyxa._file
Result
Malware family:
cryptbot
Create hunting rule
Score:
  10/10
Tags:
family:cryptbot discovery evasion spyware stealer
Link:
https://tria.ge/reports/241219-h6pc3svphn/
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/27df8dfb-4ee0-4f76-b5ae-45a7213f508f
Unpacked files
SH256 hash:
4a37a66bbc040ce0f71d0789d5ebc1671ac484fdcdbd4549e61a96db36298f9c
MD5 hash:
315d0f0e7b8579b1411c3fb3c13e12bd
SHA1 hash:
71ce6545bed98415b323e1a8b7ab1ae11950f1ff
Detections:
CryptBot
Create hunting rule
Link:
https://www.unpac.me/results/d10ab334-eef3-4184-9ba5-bc1394a24263/
SH256 hash:
d06e99a966f77b838f2134538979fcc7d5207ddbbd4c2c09b306c7490a6c0e2e
MD5 hash:
a568176c61446782cbedeb028c0a1c8f
SHA1 hash:
45e6f3a46ad93101464c825a9070c6c40dec2bf3
Link:
https://www.unpac.me/results/d10ab334-eef3-4184-9ba5-bc1394a24263/
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)
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 d06e99a966f77b838f2134538979fcc7d5207ddbbd4c2c09b306c7490a6c0e2e

(this sample)

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

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