MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3678e658fdc8ef06809080bc210a3bce96157e1940fa9bd107759a448ff6b281. 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
| SHA256 hash: | 3678e658fdc8ef06809080bc210a3bce96157e1940fa9bd107759a448ff6b281 |
|---|---|
| SHA3-384 hash: | cfa2b5504a6e2d708b1d3d4cdc5e144a40b04d0075bddafb53d6e8dd597b2b36a5ef388648250ea749dbb7a5e6682b6a |
| SHA1 hash: | 76c1a682a7661810b8a608cc91c67bfdd15933b5 |
| MD5 hash: | 4d50f5e9e375f71ff3ac1e806c60a728 |
| humanhash: | connecticut-west-berlin-undress |
| File name: | 4d50f5e9e375f71ff3ac1e806c60a728.exe |
| Download: | download sample |
| Signature | CryptBot |
| File size: | 2'775'552 bytes |
| First seen: | 2022-02-26 08:20:29 UTC |
| Last seen: | 2022-02-26 09:33:27 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 6985c05c81106254b2fb2149ec38edcf (6 x CryptBot) |
| ssdeep | 49152:dguyZejL//FUEJfjWDv8gEwf21d+pa1sCV6Wtfkk4d9yzpNKMKiy:dgWjLlnljWD89Lka1ZrWke9yT4 |
| Threatray | 13'513 similar samples on MalwareBazaar |
| TLSH | T1D8D533020C9C4AD6CF5C27F129E7EF686D3647705F813BE60D6B6B128690B8E2F851D9 |
| Reporter |  abuse_ch |
| Tags: | CryptBot exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
267
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://cracknet.net
Verdict:
Malicious activity
Analysis date:
2022-02-26 17:29:21 UTC
Tags:
evasion trojan rat azorult miner fareit pony stealer loader opendir arkei vidar
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
CryptBot
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for analyzing tools
Searching for the window
Creating a file in the %temp% subdirectories
DNS request
Sending an HTTP POST request
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
greyware packed shell32.dll
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.
Gathering data
Result
Threat name:
Unknown
Detection:
malicious
Classification:
spyw.evad
Score:
88 / 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)
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.SelfDel
Status:
Malicious
First seen:
2022-02-26 06:40:37 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
22 of 28 (78.57%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 13'503 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
9/10
Tags:
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 user/profile data of web browsers
Themida packer
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Unpacked files
SH256 hash:
d1eeb3745cfddc7633efea85359e5dfbbef618c1938c3a825fcf9fd2e4c9c122
MD5 hash:
88122b222831421ce1c770922110370b
SHA1 hash:
289e0d7de626578788492cf17bd33c0acada8f4a
SH256 hash:
3678e658fdc8ef06809080bc210a3bce96157e1940fa9bd107759a448ff6b281
MD5 hash:
4d50f5e9e375f71ff3ac1e806c60a728
SHA1 hash:
76c1a682a7661810b8a608cc91c67bfdd15933b5
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.96
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
Delivery method
Distributed via web download
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