MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aaf777072d11c88295f53032709abb1d29111fd1d9583a72b50ef17bad308b0e. 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

SHA256 hash: aaf777072d11c88295f53032709abb1d29111fd1d9583a72b50ef17bad308b0e
SHA3-384 hash: 40c07077f43405e7b8ebf9923e12875ce89d5858f7cabed37124d15b3430fec8212d2f754e030b528589f6098c5900d0
SHA1 hash: d0209d3deea0889c11fa5bfc701e09a2c9fe41c8
MD5 hash: 0c9545e5c6c941d4288d1089b5a34e39
humanhash: hawaii-cup-enemy-cold
File name:0c9545e5c6c941d4288d1089b5a34e39.exe
Download: download sample
Signature CryptBot
File size:306'688 bytes
First seen:2021-10-27 11:41:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash cd0ee045c019beaae2c4a3886ae46f94 (1 x RaccoonStealer, 1 x CryptBot, 1 x Smoke Loader)
ssdeep 3072:zJCmj6rp53vNqE8IKDElpPSqM9iSoZtSUDgaveqdkDpb3Upg4lM6KbL0uVMO6P2Q:1ljQp53v8fkVmCvemeeJlM3v0ynVP
Threatray 6'869 similar samples on MalwareBazaar
TLSH T1BE64E10073ACC8F5F07756704861CEA596FABCE3D87D458B37C73A6E2E716819A22306
File icon (PE):PE icon
dhash icon fcfcf4d4d4d4d8c0 (41 x RedLineStealer, 30 x RaccoonStealer, 9 x Smoke Loader)
Reporter abuse_ch
Tags:CryptBot exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
131
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Setup.exe
Verdict:
Malicious activity
Analysis date:
2021-10-27 04:15:25 UTC
Tags:
evasion trojan loader opendir rat redline stealer formbook vidar raccoon

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
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.
Result
Threat name:
Cryptbot
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Cryptbot
Behaviour
Behavior Graph:
Threat name:
Win32.Ransomware.StopCrypt
Status:
Malicious
First seen:
2021-10-26 18:38:50 UTC
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Result
Malware family:
cryptbot
Score:
  10/10
Tags:
family:cryptbot discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Deletes itself
Reads user/profile data of web browsers
CryptBot
Malware Config
C2 Extraction:
kelsok22.top
morwyk02.top
Unpacked files
SH256 hash:
54e71962426a18a9855352377ddc747c1d77f4dd937d2944a533619ad7f54ab3
MD5 hash:
2775585e9e09ce0be0a764b1f5b97935
SHA1 hash:
87ad5d4dbad3fdbf2d40d73d0e9bbee09c36a1e2
SH256 hash:
aaf777072d11c88295f53032709abb1d29111fd1d9583a72b50ef17bad308b0e
MD5 hash:
0c9545e5c6c941d4288d1089b5a34e39
SHA1 hash:
d0209d3deea0889c11fa5bfc701e09a2c9fe41c8
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:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_CryptoWallets
Author:ditekSHen
Description:Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers
Rule name:MALWARE_Win_CryptBot
Author:ditekSHen
Description:CryptBot/Fugrafa stealer payload

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

CryptBot

Executable exe aaf777072d11c88295f53032709abb1d29111fd1d9583a72b50ef17bad308b0e

(this sample)

  
Delivery method
Distributed via web download

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