MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af0b1d54f4b625461c6bad67daa6566d1ab2047fee5cf2b81c35b191f044ce9d. 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 3 File information Comments 2

SHA256 hash: af0b1d54f4b625461c6bad67daa6566d1ab2047fee5cf2b81c35b191f044ce9d
SHA3-384 hash: d167ad51dc99b23e3e239f9550eca8c310c7d33428d41a012a4a7550422687c871af575c45fdb47306accc8dbb3e1d3b
SHA1 hash: 6a502c655b11c224ae0c75bbfb7c90f5a3281ced
MD5 hash: e0e78d14f28a5d23cab7b4dcb86a18a3
humanhash: social-wyoming-comet-video
File name:open__with_Pass__1234.exe
Download: download sample
Signature CryptBot
File size:1'042'800 bytes
First seen:2022-01-07 12:06:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 68c365cfe372683f113e18ebe2303677 (1 x CryptBot)
ssdeep 24576:Zb4I8vKtXr0w59vqbGzKnIvTGK3CcC/Q8hk:54IkKFr0wTvqbGH973
TLSH T1D32549E01ADE1176E4FD2A73AA489CF53030BCBFC8698D7B0588C66855FE6431E5A1D3
File icon (PE):PE icon
dhash icon 8acb13879ea4b698 (1 x CryptBot)
Reporter iam_py_test
Tags:CryptBot exe


Avatar
iam_py_test
Possible new version of https://bazaar.abuse.ch/sample/1a7b82468f3a677663daab8f8142ff99cf65465d6a772f71c655b55f05395303/

Intelligence


File Origin
# of uploads :
1
# of downloads :
439
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
open__with_Pass__1234.exe
Verdict:
Malicious activity
Analysis date:
2022-01-07 12:09:47 UTC
Tags:
stealer trojan

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
DNS request
Creating a file in the %temp% subdirectories
Creating a window
Sending an HTTP POST request
Reading critical registry keys
Sending an HTTP GET request
Creating a file
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Running batch commands
Searching for analyzing tools
Launching a process
Enabling autorun with system ini files
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
greyware overlay packed
Result
Verdict:
SUSPICIOUS
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
Score:
92 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Yara detected Cryptbot
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.SelfDel
Status:
Malicious
First seen:
2022-01-07 12:07:20 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
25 of 28 (89.29%)
Threat level:
  5/5
Verdict:
unknown
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: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
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 user/profile data of web browsers
Themida packer
Downloads MZ/PE file
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
CryptBot
Malware Config
C2 Extraction:
zyoouw55.top
morlse05.top
Unpacked files
SH256 hash:
39a2767e0ab1f78c401d404da08f87ed463cf2beb12a32a4d6663669554368b3
MD5 hash:
3ff0e3b4a049e0668e1d78279224e283
SHA1 hash:
e4abfc4fc4dc6db7b16db10e9ef9e3d05393f408
SH256 hash:
af0b1d54f4b625461c6bad67daa6566d1ab2047fee5cf2b81c35b191f044ce9d
MD5 hash:
e0e78d14f28a5d23cab7b4dcb86a18a3
SHA1 hash:
6a502c655b11c224ae0c75bbfb7c90f5a3281ced
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 af0b1d54f4b625461c6bad67daa6566d1ab2047fee5cf2b81c35b191f044ce9d

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
iam-py-test commented on 2022-01-07 13:40:26 UTC

Loads https://bazaar.abuse.ch/sample/832eb9dbb4e95afbd2684775acc9b7dc8014e997708262e2dc5176291cf91d6d/ from url hxxp://yapome07[.]top/downfiles/combir[.]exe

Avatar
iam-py-test commented on 2022-01-07 12:44:08 UTC

Runs cmd.exe with the following arguments: "C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\TEST_U~1\AppData\Local\Temp\WHcEbuwjfR & timeout 4 & del /f /q "C:\Users\[username]\Desktop\open__with_Pass__1234.exe"