MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41f2e8b68fe406f818f0ab48067d967cc0a3430a9ddb97a191b3fca163b756ab. 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 1 YARA 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 41f2e8b68fe406f818f0ab48067d967cc0a3430a9ddb97a191b3fca163b756ab
SHA3-384 hash: c87f5978fc665ae06a2d00a1c96b1aa704751f7edaaee1a06cb42ecddac11c3f97ade8bf37d1cc2b25e05b9ecc1e6e64
SHA1 hash: 1c2f71afa6f6e13dd5939f4cad875aad33902627
MD5 hash: 66d7c25e25d943ff9972ad4e2821a586
humanhash: leopard-nevada-harry-green
File name:66D7C25E25D943FF9972AD4E2821A586.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:1'973'546 bytes
First seen:2021-05-14 20:20:12 UTC
Last seen:2021-05-14 21:02:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a1a66d588dcf1394354ebf6ec400c223 (49 x RedLineStealer, 7 x CryptBot, 4 x AZORult)
ssdeep 49152:VdW6CZmE/Zqo4wnXsGRN7gzi7KfWZDD1nQQr:Vdy4E/4o5X/D7g1WZn1Q6
Threatray 217 similar samples on MalwareBazaar
TLSH 779522307C5A847BC6868E70141EA9776AB79E215B009AC776D8BB1B1F301CFF3B8255
Reporter abuse_ch
Tags:CryptBot exe


Avatar
abuse_ch
CryptBot C2:
http://morkqz03.top/index.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://morkqz03.top/index.php https://threatfox.abuse.ch/ioc/40783/

Intelligence

File Origin
# of uploads :
2
# of downloads :
140
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
66D7C25E25D943FF9972AD4E2821A586.exe
Verdict:
Malicious activity
Analysis date:
2021-05-14 20:29:00 UTC
Tags:
autoit
Link:
https://app.any.run/tasks/ebe70e79-59ec-4528-b081-b64b225b6836

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/157137/
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Launching a process
Creating a process from a recently created file
Sending a UDP request
Deleting a recently created file
DNS request
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/782277
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to register a low level keyboard hook
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Obfuscated command line found
Sigma detected: Copying Sensitive Files with Credential Data
Submitted sample is a known malware sample
Tries to harvest and steal browser information (history, passwords, etc)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected Cryptbot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 414674 Sample: 7F8SOxA6t7.exe Startdate: 14/05/2021 Architecture: WINDOWS Score: 100 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Multi AV Scanner detection for submitted file 2->60 62 4 other signatures 2->62 9 7F8SOxA6t7.exe 7 2->9         started        process3 signatures4 68 Contains functionality to register a low level keyboard hook 9->68 12 cmd.exe 1 9->12         started        14 cmd.exe 1 9->14         started        17 cmd.exe 1 9->17         started        19 4 other processes 9->19 process5 signatures6 21 cmd.exe 3 12->21         started        24 conhost.exe 12->24         started        70 Submitted sample is a known malware sample 14->70 72 Obfuscated command line found 14->72 74 Uses ping.exe to sleep 14->74 76 Uses ping.exe to check the status of other devices and networks 14->76 26 conhost.exe 14->26         started        28 conhost.exe 17->28         started        30 conhost.exe 19->30         started        32 conhost.exe 19->32         started        34 conhost.exe 19->34         started        36 conhost.exe 19->36         started        process7 signatures8 64 Obfuscated command line found 21->64 66 Uses ping.exe to sleep 21->66 38 Ove.exe.com 21->38         started        40 PING.EXE 1 21->40         started        43 findstr.exe 1 21->43         started        process9 dnsIp10 46 Ove.exe.com 27 38->46         started        52 127.0.0.1 unknown unknown 40->52 50 C:\Users\user\AppData\Local\...\Ove.exe.com, Targa 43->50 dropped file11 process12 dnsIp13 54 njaGvPNGKkiUMRKjPgJaMEzTNckPW.njaGvPNGKkiUMRKjPgJaMEzTNckPW 46->54 78 Tries to harvest and steal browser information (history, passwords, etc) 46->78 signatures14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/41f2e8b68fe406f818f0ab48067d967cc0a3430a9ddb97a191b3fca163b756ab/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-05-12 17:59:26 UTC
AV detection:
14 of 47 (29.79%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ihzornup4qdpqghqvneam7mwptakgqyktxnzpimrwp6kcy5xk2vq._file
Verdict:
unknown
Similar samples:
10c0f1080840ab3cf7fd69f80a6b821a6f95cb7b57a7e43dfb757e9df598c18a
CryptBot
39a27d15f3d6175331a974825a440d7475187bae0c133a48a1a5155b49a82537
CryptBot
3fbbe701191020522bf1488b4015d325f38c46acd07456de0cd8f4035f1ed170
CryptBot
76386b4c6c46b36b26d9ce00df7982d461bcd1a7586dde62cd831349d0aa3a4b
CryptBot
7bc379fd5f28ca0016ae282820d517d7719cad2742a22968cc3c9d3434ff469d
CryptBot
8a9ed010aa3db217f81dfa4d928863eef5cac1165dab6c03258948b8ef019435
CryptBot
95989d92a6f3b866338f30ad894fcd576761d869e2c01e80f903e498e820f130
CryptBot
c8a30abef2939b6c3b6193feffbaf8ba4a87c79fc32e71b10b94bbdb8e1e238f
CryptBot
e784ba83c1139d2d9880a2cd5546d1d7716694452ea84367fa9c238f97d5e5ad
CryptBot
f4e11cd74d31517b59663b1eb83955c4f2dc270143bea943b5b82c5c936fcc01
CryptBot
+ 207 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/210514-2rtsakkces/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Runs ping.exe
Suspicious behavior: AddClipboardFormatListener
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
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
CryptBot
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/41f2e8b68fe406f818f0ab48067d967cc0a3430a9ddb97a191b3fca163b756ab

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_KB_CERT_02fa994d660de659ee9037ecb437d766
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates

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/157137/

Comments


Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-14 21:03:32 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [F0002.001] Collection::Application Hook
1) [F0002.002] Collection::Polling
2) [C0029.003] Cryptography Micro-objective::SHA256::Cryptographic Hash
3) [C0032.001] Data Micro-objective::CRC32::Checksum
4) [C0026.002] Data Micro-objective::XOR::Encode Data
6) [C0046] File System Micro-objective::Create Directory
7) [C0048] File System Micro-objective::Delete Directory
8) [C0047] File System Micro-objective::Delete File
9) [C0049] File System Micro-objective::Get File Attributes
10) [C0051] File System Micro-objective::Read File
11) [C0050] File System Micro-objective::Set File Attributes
12) [C0052] File System Micro-objective::Writes File
13) [C0034.001] Operating System Micro-objective::Set Variable::Environment Variable
14) [C0017] Process Micro-objective::Create Process
15) [C0038] Process Micro-objective::Create Thread
16) [C0054] Process Micro-objective::Resume Thread
17) [C0018] Process Micro-objective::Terminate Process