MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 385303ae7147e7811754c1d88c8bfc8b4c639812711c2b1da38aafa00f3acfc3. 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 1

SHA256 hash: 385303ae7147e7811754c1d88c8bfc8b4c639812711c2b1da38aafa00f3acfc3
SHA3-384 hash: eacf12134780a57d090d14d88b041cc918aea6040980503c3462e70b0131fa0dbc8d118985df03deb67b1dbf412d7185
SHA1 hash: 1b5596d50723c66dd0edf76758b18056508f2a88
MD5 hash: 758d652f85d63f79b1f7e1f11295b83a
humanhash: music-colorado-zebra-carbon
File name:758d652f85d63f79b1f7e1f11295b83a
Download: download sample
Signature CryptBot
File size:335'360 bytes
First seen:2021-12-08 14:52:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1559f4aa5dc01b6c1b22ab1692d59632 (3 x Smoke Loader, 1 x CryptBot)
ssdeep 6144:iJLfMXuAtse8BmcLCVL3m9ZZlXf/YJI7UfhFpuzbgwujigaLwVfw:ozMpsLK2ZjnYm09unnb
Threatray 160 similar samples on MalwareBazaar
TLSH T17164D0317AEE8936F5631E704814A7D4172BBC126A309142F754974E1EB3F9C8AF232E
File icon (PE):PE icon
dhash icon fcfcf4d4d4d4d8c0 (41 x RedLineStealer, 30 x RaccoonStealer, 9 x Smoke Loader)
Reporter zbetcheckin
Tags:32 CryptBot exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
156
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
758d652f85d63f79b1f7e1f11295b83a
Verdict:
Malicious activity
Analysis date:
2021-12-08 15:03:13 UTC
Tags:
stealer trojan

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 a custom TCP request
Sending an HTTP POST request
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Behaviour
MalwareBazaar
SystemUptime
CPUID_Instruction
MeasuringTime
EvasionQueryPerformanceCounter
EvasionGetTickCount
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware lockbit packed
Result
Verdict:
UNKNOWN
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
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.Trojan.Raccoon
Status:
Malicious
First seen:
2021-12-08 14:53:11 UTC
File Type:
PE (Exe)
Extracted files:
58
AV detection:
25 of 27 (92.59%)
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 data files stored by FTP clients
Reads user/profile data of web browsers
CryptBot
Unpacked files
SH256 hash:
2d3c2a950163c0bb2d8c5696fdfd6a9fd0db8a4e62268c9cf62b56056a03b15b
MD5 hash:
7036b0a656837de3ecb67a753e17e9e2
SHA1 hash:
a21b4ff07be659eebc42148fa684f54e0702a20c
SH256 hash:
385303ae7147e7811754c1d88c8bfc8b4c639812711c2b1da38aafa00f3acfc3
MD5 hash:
758d652f85d63f79b1f7e1f11295b83a
SHA1 hash:
1b5596d50723c66dd0edf76758b18056508f2a88
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 385303ae7147e7811754c1d88c8bfc8b4c639812711c2b1da38aafa00f3acfc3

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-12-08 14:52:37 UTC

url : hxxp://5.255.103.37/myforum/uploads/onfile.exe