MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7b337e3217ad0c3a1fcc7186c8865c8511ba4b0fa3d11ce0c7ababdd9c6f88a. 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 2 YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a7b337e3217ad0c3a1fcc7186c8865c8511ba4b0fa3d11ce0c7ababdd9c6f88a
SHA3-384 hash: 76069212820f04a4ec1b53be8d5b0533a2ee707f23dcf832b5eb79d29365dccd3b652bdc88a710288105496f2facbedf
SHA1 hash: 77835ae9f14a69b35ac291fcc52280d7c6d9c39c
MD5 hash: 3ffb28f1dd0a08fdadd33089474a389d
humanhash: mexico-snake-fish-burger
File name:a7b337e3217ad0c3a1fcc7186c8865c8511ba4b0fa3d1.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:784'896 bytes
First seen:2021-07-01 18:30:58 UTC
Last seen:2021-07-01 19:44:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ba9b0f2c256a509c08b05c60ed64bfb3 (2 x CryptBot)
ssdeep 12288:jgg35xNdBvq+22gqxe9llHp4yVqw0fIlsPKGIO4hLVBx3t:jn35xNdBvqZ2IlJ4tIlvG54RBx3t
Threatray 296 similar samples on MalwareBazaar
TLSH 7BF412523B40C071C07241709461DA616BAD997256ABBD43FF982F6F2E332D16BE732B
Reporter abuse_ch
Tags:CryptBot exe


Avatar
abuse_ch
CryptBot C2:
http://xeibmh42.top/index.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://xeibmh42.top/index.php https://threatfox.abuse.ch/ioc/156889/
http://mororx04.top/index.php https://threatfox.abuse.ch/ioc/156894/

Intelligence

File Origin
# of uploads :
2
# of downloads :
188
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://kul.jelar.xyz/4.html
Verdict:
Malicious activity
Analysis date:
2021-07-01 17:22:49 UTC
Tags:
trojan evasion stealer vidar rat redline loader phishing ficker
Link:
https://app.any.run/tasks/d8ac9d5e-b85b-40a2-95de-19752ed74ce1

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/169211/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.4014.6732.UNOFFICIAL
Create hunting rule

Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
CryptBot
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d7357fb6-2247-427b-bfa4-57bf0ffbc087
Result
Threat name:
Clipboard Hijacker Cryptbot Glupteba
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/810751
Signature
Antivirus detection for dropped file
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
Obfuscated command line found
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 Clipboard Hijacker
Yara detected Cryptbot
Yara detected Glupteba
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 443162 Sample: a7b337e3217ad0c3a1fcc7186c8... Startdate: 01/07/2021 Architecture: WINDOWS Score: 100 73 clientconfig.passport.net 2->73 87 Found malware configuration 2->87 89 Malicious sample detected (through community Yara rule) 2->89 91 Multi AV Scanner detection for dropped file 2->91 93 11 other signatures 2->93 13 a7b337e3217ad0c3a1fcc7186c8865c8511ba4b0fa3d1.exe 48 2->13         started        18 SmartClock.exe 2->18         started        20 SmartClock.exe 2->20         started        signatures3 process4 dnsIp5 81 mororx04.top 178.62.84.251, 49715, 80 DIGITALOCEAN-ASNUS European Union 13->81 83 xeibmh42.top 143.110.219.141, 49713, 80 COLLEGE-OF-ST-SCHOLASTICAUS United States 13->83 85 lopcpd05.top 47.243.129.23, 49719, 49726, 80 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC United States 13->85 71 C:\Users\user\AppData\Local\...\MfHrrTx.exe, PE32 13->71 dropped 111 Detected unpacking (changes PE section rights) 13->111 113 Detected unpacking (overwrites its own PE header) 13->113 115 Tries to harvest and steal browser information (history, passwords, etc) 13->115 22 cmd.exe 1 13->22         started        25 cmd.exe 1 13->25         started        file6 signatures7 process8 signatures9 95 Submitted sample is a known malware sample 22->95 97 Obfuscated command line found 22->97 99 Uses ping.exe to sleep 22->99 101 Uses ping.exe to check the status of other devices and networks 22->101 27 MfHrrTx.exe 25 22->27         started        31 conhost.exe 22->31         started        33 conhost.exe 25->33         started        35 timeout.exe 1 25->35         started        process10 file11 63 C:\Users\user\AppData\Local\Temp\...\vpn.exe, PE32 27->63 dropped 65 C:\Users\user\AppData\Local\Temp\...\4.exe, PE32 27->65 dropped 67 C:\Users\user\AppData\Local\Temp\...\UAC.dll, PE32 27->67 dropped 69 3 other files (none is malicious) 27->69 dropped 103 Antivirus detection for dropped file 27->103 105 Machine Learning detection for dropped file 27->105 37 vpn.exe 7 27->37         started        39 4.exe 4 27->39         started        signatures12 process13 file14 42 cmd.exe 1 37->42         started        61 C:\Users\user\AppData\...\SmartClock.exe, PE32 39->61 dropped 44 SmartClock.exe 39->44         started        process15 process16 46 cmd.exe 3 42->46         started        49 conhost.exe 42->49         started        signatures17 107 Obfuscated command line found 46->107 109 Uses ping.exe to sleep 46->109 51 PING.EXE 46->51         started        54 Serravano.exe.com 46->54         started        56 findstr.exe 1 46->56         started        process18 dnsIp19 75 127.0.0.1 unknown unknown 51->75 77 192.168.2.1 unknown unknown 51->77 58 Serravano.exe.com 54->58         started        process20 dnsIp21 79 YDqcQdBCAgSXNABAuzoW.YDqcQdBCAgSXNABAuzoW 58->79
Detection:
cryptbot
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a7b337e3217ad0c3a1fcc7186c8865c8511ba4b0fa3d11ce0c7ababdd9c6f88a/
Threat name:
Win32.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-07-01 17:15:40 UTC
AV detection:
16 of 29 (55.17%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u6ztpyzbplimhip4y4mgzcdfzbirxjfq7i6rdtqmpk5l3wog7cfa._file
Verdict:
malicious
Similar samples:
04c7a8fc8e75fa2a6f788b3c92cd46d6d99a517add2f875d9fdf8b4377d54acf
CryptBot
056cc0e43fd5b75d6aaa8ab8651394428b1751c538b92aaa088ee3ff79efc20f
CryptBot
1298b62fc3c9668e95a2d8af5f3c227afa87083c3e614d48d01d01509316c3ec
CryptBot
4b21de4f5c03de8e7e85bbdc317bd1050ba7bce099c1ba1cafb949ccadff90a2
CryptBot
6f8ce60168331070f8ca906c9c5e4d53e22b9b72a57c6e0c65bf6f83979d310f
CryptBot
7893541b010d78ca63a1f443f01f7f4100f1782eabfa486d53191d53646dd150
CryptBot
834ccdd87931ab88f011372377befbafda51abccff557c7dd3e01682580716fb
CryptBot
e2627edaef3e465cadfb84b250bc0d47cef26af5d2334e5f49ab38d8f919b511
CryptBot
e5dae08e748e408a4a256bd0c5d216281596a20399ea0127ac35b1661248b3ea
CryptBot
f2a7cc00ce9933490e51df2d5df9e7b0b2165c73297a9fa8a99fbf51b85926b8
CryptBot
+ 286 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/210701-bs5jfw58j2/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies registry class
Modifies system certificate store
Runs ping.exe
Suspicious behavior: AddClipboardFormatListener
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
CryptBot
CryptBot Payload
Malware Config
C2 Extraction:
xeibmh42.top
mororx04.top
Unpacked files
SH256 hash:
740ce41a3ceda57d838553e99edf122f2acc44a895bd1f8d8641c95c95aba161
MD5 hash:
2113889d054bbc8a0fba9e82ea9951a9
SHA1 hash:
c61f1e18ab1c06491741403c8ff500cbb2e34aac
Link:
https://www.unpac.me/results/72c5d165-abd6-45c0-b997-15b9df190f88/
SH256 hash:
a7b337e3217ad0c3a1fcc7186c8865c8511ba4b0fa3d11ce0c7ababdd9c6f88a
MD5 hash:
3ffb28f1dd0a08fdadd33089474a389d
SHA1 hash:
77835ae9f14a69b35ac291fcc52280d7c6d9c39c
Link:
https://www.unpac.me/results/72c5d165-abd6-45c0-b997-15b9df190f88/
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/a7b337e3217ad0c3a1fcc7186c8865c8511ba4b0fa3d11ce0c7ababdd9c6f88a

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/169211/

Comments