MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0016755526279c5c404b670ecb2d81af46066d879c389924a6574ab9864b5c04. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments

SHA256 hash: 0016755526279c5c404b670ecb2d81af46066d879c389924a6574ab9864b5c04
SHA3-384 hash: c127ae628ea52d616d0de5c9a149f29311ba4a4f2456f354b19fb334f50bda86a21a000caadccbae571acb49642d1524
SHA1 hash: 1025ed93e5f44d51b96f1a788764cc4487ee477e
MD5 hash: ca16ca4aa9cf9777274447c9f4ba222e
humanhash: winter-oxygen-princess-nebraska
File name:SecuriteInfo.com.Trojan.DownLoader44.7181.30928.15794
Download: download sample
Signature CryptBot
File size:2'740'224 bytes
First seen:2021-11-29 20:39:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 497bb8e047f00ee41c710ddd37634657 (7 x CryptBot)
ssdeep 49152:MChUuz9ubrD0rNoVNsLdq0MTq24FdizzlzKGg6W6SYjUN+dCo:vUuxGD0iVNsL9cqtdi8GE6hA+3
Threatray 7'758 similar samples on MalwareBazaar
TLSH T171C5336B4C457942DBDE6635B2524E8D8C81CF1B6346BE702E9F6C2B78476CCAB0442B
Reporter SecuriteInfoCom
Tags:CryptBot exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
228
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.DownLoader44.7181.30928.15794
Verdict:
Malicious activity
Analysis date:
2021-11-29 20:42:06 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
Searching for analyzing tools
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
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
greyware packed virus zusy
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
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
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:
2021-11-28 12:45:48 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Result
Malware family:
cryptbot
Score:
  10/10
Tags:
family:cryptbot discovery evasion spyware stealer themida trojan
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Checks BIOS information in registry
Deletes itself
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Themida packer
Identifies VirtualBox via ACPI registry values (likely anti-VM)
CryptBot
Unpacked files
SH256 hash:
caffdc8d8cc2966cad637503162b2b709bc57282fe35b766af9d8e8bded3f17f
MD5 hash:
b31876e5a36c8d59f3f5a7922ea06a88
SHA1 hash:
890911643ac95501b804a74c3ea783cf802a3ad0
SH256 hash:
0016755526279c5c404b670ecb2d81af46066d879c389924a6574ab9864b5c04
MD5 hash:
ca16ca4aa9cf9777274447c9f4ba222e
SHA1 hash:
1025ed93e5f44d51b96f1a788764cc4487ee477e
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_EXE_Packed_Themida
Author:ditekSHen
Description:Detects executables packed with Themida
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 0016755526279c5c404b670ecb2d81af46066d879c389924a6574ab9864b5c04

(this sample)

  
Delivery method
Distributed via web download

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