MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a14e41cfdd8b98c37e0248172192eaed6b0b8c8eb3304c01d865bc82e8afc295. 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 3 File information Comments

SHA256 hash: a14e41cfdd8b98c37e0248172192eaed6b0b8c8eb3304c01d865bc82e8afc295
SHA3-384 hash: 582c6d4aaf84df916e8d6b236e69c4599875853bd5355a377cceb69ae51656d8166010de167e2a215953abd5b4dfb18a
SHA1 hash: 884454f7ed082ee364bd30778124719801e3e16a
MD5 hash: 436903aafc3c2ecb3bc9ec12884253c7
humanhash: juliet-nebraska-paris-moon
File name:436903aafc3c2ecb3bc9ec12884253c7.exe
Download: download sample
Signature CryptBot
File size:415'232 bytes
First seen:2021-12-08 06:46:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b5d39f822cf46cb1cac0e9a27db40014 (5 x RedLineStealer, 2 x Amadey, 2 x SystemBC)
ssdeep 12288:2w0WlFw952qs7fTzow2ZwgLAJ38vpyZ2:B7c2qsLZw7k4pyE
Threatray 160 similar samples on MalwareBazaar
TLSH T11D94BF00A6A0C034F5F316F89ABA9368752E7EE06B7490CF52D526EE47785E1EC7131B
File icon (PE):PE icon
dhash icon b2dacabecee6baa6 (148 x RedLineStealer, 145 x Stop, 100 x Smoke Loader)
Reporter abuse_ch
Tags:CryptBot exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
220
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
436903aafc3c2ecb3bc9ec12884253c7.exe
Verdict:
Malicious activity
Analysis date:
2021-12-08 07:10:26 UTC
Tags:
stealer

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

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
DNS request
Sending an HTTP POST request
Running batch commands
Creating a process with a hidden window
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
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:
88 / 100
Signature
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
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Cryptbot
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Azorult
Status:
Malicious
First seen:
2021-12-08 06:47:11 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
25 of 28 (89.29%)
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
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Deletes itself
CryptBot
Unpacked files
SH256 hash:
2d3c2a950163c0bb2d8c5696fdfd6a9fd0db8a4e62268c9cf62b56056a03b15b
MD5 hash:
7036b0a656837de3ecb67a753e17e9e2
SHA1 hash:
a21b4ff07be659eebc42148fa684f54e0702a20c
SH256 hash:
a14e41cfdd8b98c37e0248172192eaed6b0b8c8eb3304c01d865bc82e8afc295
MD5 hash:
436903aafc3c2ecb3bc9ec12884253c7
SHA1 hash:
884454f7ed082ee364bd30778124719801e3e16a
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 a14e41cfdd8b98c37e0248172192eaed6b0b8c8eb3304c01d865bc82e8afc295

(this sample)

  
Delivery method
Distributed via web download

Comments