MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fe68a629898384bb2edf90406da4c9d6764fd04e5337514e7edd9c2c608d2242. 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: 9


Intelligence 9 IOCs 2 YARA 6 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fe68a629898384bb2edf90406da4c9d6764fd04e5337514e7edd9c2c608d2242
SHA3-384 hash: 7b2800606785d4d5061d5e9e731798a1c5233785a390aad5b91633b0f592624dcfa6bc9ca6e67b574907bed9ca5a3495
SHA1 hash: 97cc4db66c9636bd47031cb9e4a667643be9ee89
MD5 hash: 4f47f2fa563304efe9fffb13b32427f4
humanhash: connecticut-winter-tennis-north
File name:fe68a629898384bb2edf90406da4c9d6764fd04e53375.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:763'392 bytes
First seen:2021-05-14 09:05:12 UTC
Last seen:2021-05-14 09:45:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7533f10a21824538e684079281e86496 (1 x CryptBot)
ssdeep 12288:ic1Zjpo4l84gwa4z4WKYt+crv2jOcD0shA6V0ymTx7hucBV8JTn:VpDi49P4CkbyHdmT
Threatray 180 similar samples on MalwareBazaar
TLSH F5F4F130BB40C034E6B711F485B993BCB5297EE55B3461DBB2D42BEE6A346E46C30297
Reporter abuse_ch
Tags:CryptBot exe


Avatar
abuse_ch
CryptBot C2:
http://remdny42.top/index.php

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://remdny42.top/index.php https://threatfox.abuse.ch/ioc/40348/
http://morpgr04.top/index.php https://threatfox.abuse.ch/ioc/40349/

Intelligence

File Origin
# of uploads :
2
# of downloads :
124
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a9ce09902d97070d390bbcd46a460d11.exe
Verdict:
Malicious activity
Analysis date:
2021-05-13 21:39:19 UTC
Tags:
trojan loader evasion ficker stealer
Link:
https://app.any.run/tasks/ab98ca32-e1c5-48b9-8c86-617c43d1bea5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
CryptBot
Create hunting rule
Link:
https://www.capesandbox.com/analysis/156510/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %temp% directory
Deleting a recently created file
Creating a file
Delayed reading of the file
Reading critical registry keys
Creating a window
DNS request
Sending an HTTP POST request
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Creating a process from a recently created file
Creating a file in the Program Files subdirectories
Launching a process
Stealing user critical data
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
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/781721
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to register a low level keyboard hook
Delayed program exit found
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 dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Cryptbot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 414117 Sample: fe68a629898384bb2edf90406da... Startdate: 14/05/2021 Architecture: WINDOWS Score: 100 73 STdhNwXWzEatZzwrHlyziLBmJ.STdhNwXWzEatZzwrHlyziLBmJ 2->73 81 Found malware configuration 2->81 83 Malicious sample detected (through community Yara rule) 2->83 85 Multi AV Scanner detection for dropped file 2->85 87 10 other signatures 2->87 11 fe68a629898384bb2edf90406da4c9d6764fd04e53375.exe 48 2->11         started        16 SmartClock.exe 2->16         started        signatures3 process4 dnsIp5 75 remdny42.top 34.86.24.123, 49721, 80 GOOGLEUS United States 11->75 77 morpgr04.top 35.233.146.63, 49722, 80 GOOGLEUS United States 11->77 79 sulnom06.top 35.245.17.142, 49725, 49726, 80 GOOGLEUS United States 11->79 71 C:\Users\user\AppData\Local\Temp\yIWvC.exe, PE32 11->71 dropped 93 Detected unpacking (changes PE section rights) 11->93 95 Detected unpacking (overwrites its own PE header) 11->95 97 Tries to harvest and steal browser information (history, passwords, etc) 11->97 18 cmd.exe 1 11->18         started        20 cmd.exe 1 11->20         started        file6 signatures7 process8 process9 22 yIWvC.exe 25 18->22         started        26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        30 timeout.exe 1 20->30         started        file10 63 C:\Users\user\AppData\Local\Temp\...\vpn.exe, PE32 22->63 dropped 65 C:\Users\user\AppData\Local\Temp\...\4.exe, PE32 22->65 dropped 67 C:\Users\user\AppData\Local\Temp\...\UAC.dll, PE32 22->67 dropped 69 3 other files (none is malicious) 22->69 dropped 89 Multi AV Scanner detection for dropped file 22->89 91 Machine Learning detection for dropped file 22->91 32 4.exe 4 22->32         started        35 vpn.exe 7 22->35         started        signatures11 process12 file13 61 C:\Users\user\AppData\...\SmartClock.exe, PE32 32->61 dropped 37 SmartClock.exe 32->37         started        39 cmd.exe 1 35->39         started        41 cmd.exe 1 35->41         started        43 cmd.exe 1 35->43         started        45 4 other processes 35->45 process14 process15 47 conhost.exe 39->47         started        49 conhost.exe 41->49         started        51 conhost.exe 43->51         started        53 conhost.exe 45->53         started        55 conhost.exe 45->55         started        57 conhost.exe 45->57         started        59 conhost.exe 45->59         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fe68a629898384bb2edf90406da4c9d6764fd04e5337514e7edd9c2c608d2242/
Threat name:
Win32.Trojan.Glupteba
Create hunting rule
Status:
Malicious
First seen:
2021-05-14 09:06:10 UTC
AV detection:
21 of 44 (47.73%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7zukmkmjqoclwlw7sbag3jgj2z3e7ucokm3vctt63wocyyenejba._file
Verdict:
suspicious
Similar samples:
2051799f92fd036d6e1c8a9c06a4aea85a9509214cd0623c0df2fe62bd99986b
CryptBot
3fbbe701191020522bf1488b4015d325f38c46acd07456de0cd8f4035f1ed170
CryptBot
65cb803d8339bc32863bd557a882cf2016ad7945b18f344aeb94860ca8f6b235
CryptBot
8a9ed010aa3db217f81dfa4d928863eef5cac1165dab6c03258948b8ef019435
CryptBot
8c085bb6591e5d7b0846eda3d7758a1c882be7f5bfb35210c831dc52848c6fa9
CryptBot
acf5a0702538d69871c917a13a45effbcc2dd9161578b270a6b56f8447062dbf
CryptBot
bd7c41dee6aba2b2d13e5ae39169242ed463a43366eec28a438f74db717d15f4
CryptBot
e9da1da3a4fb2050b9b17f5dbb1dd5f334f22637fc8186052d152cc631839f9b
CryptBot
fa83c0bb710987cdf1c5ed15400d938bc818d20c34af9e96e8cd99fc2ac3a172
CryptBot
fc2a8472021c1f37e7ba14fd51259d37d10bd030ecd33134ebf42d3279ab860a
CryptBot
+ 170 additional samples on MalwareBazaar
Result
Malware family:
cryptbot
Create hunting rule
Score:
  10/10
Tags:
family:cryptbot discovery spyware stealer
Link:
https://tria.ge/reports/210514-j8x7mesa9e/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Reads user/profile data of web browsers
CryptBot
CryptBot Payload
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
Create hunting rule
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
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:MALWARE_Win_CryptBot
Create hunting rule
Author:ditekSHen
Description:CryptBot/Fugrafa stealer payload
Rule name:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:with_sqlite
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/156510/

Comments


Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-14 10:00:22 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [C0003.002] Communication Micro-objective::Connect Pipe::Interprocess Communication
1) [C0003.001] Communication Micro-objective::Create Pipe::Interprocess Communication
2) [C0003.003] Communication Micro-objective::Read Pipe::Interprocess Communication
3) [C0003.004] Communication Micro-objective::Write Pipe::Interprocess Communication
4) [C0027.009] Cryptography Micro-objective::RC4::Encrypt Data
5) [C0021.004] Cryptography Micro-objective::RC4 PRGA::Generate Pseudo-random Sequence
6) [C0045] File System Micro-objective::Copy File
7) [C0049] File System Micro-objective::Get File Attributes
8) [C0051] File System Micro-objective::Read File
9) [C0052] File System Micro-objective::Writes File
10) [C0040] Process Micro-objective::Allocate Thread Local Storage
11) [C0043] Process Micro-objective::Check Mutex
12) [C0041] Process Micro-objective::Set Thread Local Storage Value
13) [C0018] Process Micro-objective::Terminate Process