MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e6b412634ddcc366688534a9598765327550a0cc5332a9b5ff23905a421cc78b. 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 4 File information Comments

SHA256 hash: e6b412634ddcc366688534a9598765327550a0cc5332a9b5ff23905a421cc78b
SHA3-384 hash: 6853c5de5c78809d9abcaac9e5d07570c8f3dcbb89e10b4362516fa661e0af6ec69cb5f29bbf0403713a09f32c0e8cbd
SHA1 hash: d898084fb5c59daf7a7ca69cf81fac4c35efbad2
MD5 hash: 5a3d64565dd4f86841a5cd554e18f37e
humanhash: blossom-wolfram-don-alpha
File name:5a3d64565dd4f86841a5cd554e18f37e.exe
Download: download sample
Signature CryptBot
File size:395'240 bytes
First seen:2021-10-31 07:08:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b33a3387c1026ad0a7bae29e123838cb (1 x CryptBot)
ssdeep 6144:7+4elZCVTQlYPogimDdTCSknWNfz0ErhMkXZz3BKMwK51qdqswT0Dl0YyaVYow81:77TtiSTCDWyYLhMq2VYpsj
TLSH T170848E976AD09C23E3BA2434C4EE3877697657D3850EB81A34C0E86872ED7B6C151B1F
File icon (PE):PE icon
dhash icon 60e4cce1d2f07062 (1 x CryptBot)
Reporter abuse_ch
Tags:CryptBot exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
229
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Setup.exe
Verdict:
Malicious activity
Analysis date:
2021-10-30 23:16:48 UTC
Tags:
evasion trojan loader opendir stealer vidar rat redline formbook

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

Behaviour
Launching the default Windows debugger (dwwin.exe)
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:
96 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (creates a PE file in dynamic memory)
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.Worm.Cridex
Status:
Malicious
First seen:
2021-10-30 19:37:41 UTC
AV detection:
13 of 28 (46.43%)
Threat level:
  5/5
Verdict:
malicious
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:
kelstu62.top
mortek06.top
Unpacked files
SH256 hash:
44c08f823530e5d7bf3083dcb2f6dd798b2d3f765478596bc486da1d71817733
MD5 hash:
67c092088ba217225e885bf2585f315f
SHA1 hash:
2136606b227af7cab81c4e39c8f0fb7d7553d537
SH256 hash:
e6b412634ddcc366688534a9598765327550a0cc5332a9b5ff23905a421cc78b
MD5 hash:
5a3d64565dd4f86841a5cd554e18f37e
SHA1 hash:
d898084fb5c59daf7a7ca69cf81fac4c35efbad2
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_KB_CERT_3300000187721772155940c709000000000187
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
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 e6b412634ddcc366688534a9598765327550a0cc5332a9b5ff23905a421cc78b

(this sample)

  
Delivery method
Distributed via web download

Comments