MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 adaf3c05363dec98316d49d41baccc7087de4a3571bd6cbf37461a3c2da142ca. 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: adaf3c05363dec98316d49d41baccc7087de4a3571bd6cbf37461a3c2da142ca
SHA3-384 hash: 72a1e6b8446dc3f5a330e6602680fbedfb814af7a980e236c2c0a77de83ce6440d913c66ef8e16c9995aec9c371bc2b6
SHA1 hash: 9035de067ce4ead5c1a680f6dee46e74f7c2e785
MD5 hash: 3beab4cdfbfc8f7b3dee6ca2e71a7ebd
humanhash: fillet-skylark-echo-georgia
File name:file
Download: download sample
Signature CryptBot
Create hunting rule
File size:4'440'064 bytes
First seen:2024-11-27 09:29:08 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:HunejHEb6tbQ13lzzeuTK4RMJDvwMtq+dXpuaKYXu2O6:LEbeezzVO4itotQoBY+2O6
TLSH T185263394806F7A4EEDB60D3183F499546E30B9036A4BC7A0FD462D4A8D96F6F1C3F894
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 Bitsight
Tags:CryptBot exe


Avatar
Bitsight
url: http://31.41.244.11/files/random.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
411
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-27 09:30:32 UTC
Tags:
themida antivm stealer cryptbot
Link:
https://app.any.run/tasks/730752be-c84c-4494-8afd-b2835ee438a8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.24076.23047.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6746e69db31374f09835087b
Tags:
phishing trojan hype sage
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:
crypto packed packed packer_detected
Link:
https://www.filescan.io/uploads/6746e69ca04b35947e72b230/reports/f841bcb6-3186-469d-94cb-73cd874275d3/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/adaf3c05363dec98316d49d41baccc7087de4a3571bd6cbf37461a3c2da142ca
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a29e2a17-dd30-4404-bcf1-626bd42017a7
Result
Threat name:
Clipboard Hijacker, Cryptbot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1563680
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Attempt to bypass Chrome Application-Bound Encryption
Drops large PE files
Found evasive API chain (may stop execution after checking mutex)
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 dropped file
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: 1563680 Sample: file.exe Startdate: 27/11/2024 Architecture: WINDOWS Score: 100 50 Suricata IDS alerts for network traffic 2->50 52 Antivirus / Scanner detection for submitted sample 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 7 other signatures 2->56 7 file.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 twentykm20sr.top 213.171.8.162, 49705, 49706, 49744 NETCOMLINK-ASRU Russian Federation 7->40 42 httpbin.org 18.208.8.205, 443, 49704 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\...\hZCNySjZlYfWBEqFJwFF.dll, PE32 7->38 dropped 64 Attempt to bypass Chrome Application-Bound Encryption 7->64 66 Tries to detect sandboxes and other dynamic analysis tools (window names) 7->66 68 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->68 70 8 other signatures 7->70 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 Multi AV Scanner detection for dropped file 18->58 60 Found evasive API chain (may stop execution after checking mutex) 18->60 62 Found stalling execution ending in API Sleep call 18->62 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 142.250.181.68, 443, 49766, 49770 GOOGLEUS United States 29->48
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/adaf3c05363dec98316d49d41baccc7087de4a3571bd6cbf37461a3c2da142ca
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/adaf3c05363dec98316d49d41baccc7087de4a3571bd6cbf37461a3c2da142ca/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-11-27 09:30:07 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vwxtybjwhxwjqmlnjhkbxlgmocd54srvog6wzpzxiyndylnbilfa._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion
Link:
https://tria.ge/reports/241127-lgghqaxpht/
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:
Suspicious_POST_body
YARA:
n/a
Link:
https://app.threat.zone/submission/046a66e9-9b4e-4905-a1ba-1bc7908a2ecd
Unpacked files
SH256 hash:
1b65ec52643328612893dafae098bcb0e4c60f3a6d9c409f66d4d484e9455fef
MD5 hash:
9a64661dd21038286ef2b7cfbd9d00e0
SHA1 hash:
945ceab3eae174f5120f30ef56f5b8d3a9cbc2b5
Link:
https://www.unpac.me/results/846b2bd4-b3d8-4f71-a93b-d8c39b78e0ae/
SH256 hash:
adaf3c05363dec98316d49d41baccc7087de4a3571bd6cbf37461a3c2da142ca
MD5 hash:
3beab4cdfbfc8f7b3dee6ca2e71a7ebd
SHA1 hash:
9035de067ce4ead5c1a680f6dee46e74f7c2e785
Link:
https://www.unpac.me/results/846b2bd4-b3d8-4f71-a93b-d8c39b78e0ae/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/adaf3c05363d/report/overview.html
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/adaf3c05363dec98316d49d41baccc7087de4a3571bd6cbf37461a3c2da142ca

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 adaf3c05363dec98316d49d41baccc7087de4a3571bd6cbf37461a3c2da142ca

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3253370/

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