MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf2a6a6a3ace1fc56eb98fd190c5ddf9835c26f18aa88426c86e575cfa8f0a92. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments

SHA256 hash: bf2a6a6a3ace1fc56eb98fd190c5ddf9835c26f18aa88426c86e575cfa8f0a92
SHA3-384 hash: 7a67c9f5a0d049ec34ffa46bc5f28295c2f0dfbf3704331ef13c5633c1d38a361cd911d1f9cf5e7d617cec8036d13b3e
SHA1 hash: c8fb870e75e9d0d6b06a9e81f35f8a816c006b63
MD5 hash: 53761bd3f6683b5266df132b5a47b665
humanhash: robin-wisconsin-mexico-equal
File name:SecuriteInfo.com.Trojan.DownLoader44.11056.30858.20072
Download: download sample
Signature CryptBot
File size:401'920 bytes
First seen:2021-12-06 04:32:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6c355763d97257cce28120024c0d5f30 (3 x RaccoonStealer, 3 x Smoke Loader, 1 x RedLineStealer)
ssdeep 6144:47Y7gDJ2njKDfsbp8qx/j+BFmoP6tSjlVGtQBwz5Tmc:47Y7n8fslTiBwoP6tSymBwF5
Threatray 155 similar samples on MalwareBazaar
TLSH T1AC84DF1172D0C032C096A8768C25C7B15E7AB4711AA66ACBBFD85FBD0F647D2573A30E
File icon (PE):PE icon
dhash icon d2b1e4d4ecb987f9 (38 x RedLineStealer, 18 x RaccoonStealer, 15 x Smoke Loader)
Reporter SecuriteInfoCom
Tags:CryptBot exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
179
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.DownLoader44.11056.30858.20072
Verdict:
Malicious activity
Analysis date:
2021-12-06 04:39:10 UTC
Tags:
stealer

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

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a window
DNS request
Running batch commands
Creating a process with a hidden window
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Behaviour
CPUID_Instruction
SystemUptime
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
EvasionGetTickCount
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.
Malware family:
STOP Ransomware
Verdict:
Malicious
Result
Threat name:
Cryptbot
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 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
Sigma detected: Suspicious PowerShell Invocations - Generic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Yara detected Cryptbot
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.SelfDel
Status:
Malicious
First seen:
2021-12-06 03:21:05 UTC
File Type:
PE (Exe)
Extracted files:
6
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 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:
bf2a6a6a3ace1fc56eb98fd190c5ddf9835c26f18aa88426c86e575cfa8f0a92
MD5 hash:
53761bd3f6683b5266df132b5a47b665
SHA1 hash:
c8fb870e75e9d0d6b06a9e81f35f8a816c006b63
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 bf2a6a6a3ace1fc56eb98fd190c5ddf9835c26f18aa88426c86e575cfa8f0a92

(this sample)

  
Delivery method
Distributed via web download

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