MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 aaa3af0c4ffbb7bd8c5941dbf22c9ab92e83cbc6b680696d6ac208ad4d8e63ab. 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: 7
| SHA256 hash: | aaa3af0c4ffbb7bd8c5941dbf22c9ab92e83cbc6b680696d6ac208ad4d8e63ab |
|---|---|
| SHA3-384 hash: | 50812024a2f5619cf6c86d3b0df5763b09dba888f8505da5f0a8ea4dacfbeec6cf4bddb73e3cdea1e778793eac2b29df |
| SHA1 hash: | 379ad7847245dbf4f28c5c57df7bb89aa1c0c880 |
| MD5 hash: | a4328d062738e8c930be6de60a66ac1f |
| humanhash: | berlin-potato-montana-apart |
| File name: | d3.exe |
| Download: | download sample |
| Signature | CryptBot |
| File size: | 2'095'104 bytes |
| First seen: | 2020-09-30 20:39:26 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | baa93d47220682c04d92f7797d9224ce (139 x RiseProStealer, 26 x Xtrat, 18 x CoinMiner) |
| ssdeep | 49152:AUznaLAzGrCDSXFW/DGxdsE4Dvd5V0vs9kwSgUSn:liGGmDYFSGxm95V0vKcdSn |
| Threatray | 21 similar samples on MalwareBazaar |
| TLSH | 8EA53311FA69CA65CE1D6FB5B0D047114D3E9C5208BFD9CA1963BB3F28920EBCC9498D |
| Reporter |  James_inthe_box |
| Tags: | CryptBot exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
112
Origin country :
n/a
Vendor Threat Intelligence
Detection:
OlympicDestroyer
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for analyzing tools
Searching for the window
Sending a UDP request
Creating a file in the %temp% subdirectories
Reading critical registry keys
Delayed writing of the file
Delayed reading of the file
Deleting a recently created file
Creating a window
DNS request
Connection attempt
Sending an HTTP POST request
Running batch commands
Creating a process with a hidden window
Launching a process
Stealing user critical data
Result
Threat name:
Unknown
Detection:
malicious
Classification:
spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
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
Potentially malicious time measurement code found
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Behaviour
Behavior Graph:
Threat name:
Win32.Packed.Themida
Status:
Malicious
First seen:
2020-09-30 20:38:18 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
25 of 29 (86.21%)
Threat level:
1/5
Verdict:
malicious
Similar samples:
+ 11 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
9/10
Tags:
discovery evasion spyware
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency wallets, possible credential harvesting
Checks installed software on the system
Checks BIOS information in registry
Deletes itself
Identifies Wine through registry keys
Reads user/profile data of web browsers
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Unpacked files
SH256 hash:
aaa3af0c4ffbb7bd8c5941dbf22c9ab92e83cbc6b680696d6ac208ad4d8e63ab
MD5 hash:
a4328d062738e8c930be6de60a66ac1f
SHA1 hash:
379ad7847245dbf4f28c5c57df7bb89aa1c0c880
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Cryptor
Score:
1.00
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: | win_cryptbot_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | autogenerated rule brought to you by yara-signator |
| Rule name: | with_sqlite |
|---|---|
| Author: | Julian J. Gonzalez <info@seguridadparatodos.es> |
| Description: | Rule to detect the presence of SQLite data in raw image |
| Reference: | http://www.st2labs.com |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Delivery method
Other
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