MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b7bb728fed4545f0e4b9d3ab78e8f008d78f635d1a9f118a1b962d466c2118d. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6b7bb728fed4545f0e4b9d3ab78e8f008d78f635d1a9f118a1b962d466c2118d
SHA3-384 hash: 555c6a60210151087a230d399232f0d8cae36407d7cbac5ee86642d1e616994d7b6795bc50b0ec7e063583fec7c42836
SHA1 hash: 85c6fb34424276b3570c23c48e04552ffa2c1d4f
MD5 hash: df80e2baa39df168def0153a2da053a2
humanhash: pennsylvania-glucose-oregon-music
File name:df80e2baa39df168def0153a2da053a2.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:3'149'312 bytes
First seen:2021-08-25 18:09:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f8d9e6f58bdad8d3f277d01c805576b3 (7 x CryptBot)
ssdeep 49152:i26B4s8A+F1PPbpNwOD5iIUJaQVSn0CPW3ABy1n8kyNeC3qRiwQcvqPxB1Y:in8tlTBUgiE0QW3ABE1yNtWQfY
Threatray 4'464 similar samples on MalwareBazaar
TLSH T1CAE5330ADEF69479C650E2BBE61C016036245EE8550E49E1200FBE7980AAB7D5FF7F42
Reporter abuse_ch
Tags:CryptBot exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
226
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
df80e2baa39df168def0153a2da053a2.exe
Verdict:
Malicious activity
Analysis date:
2021-08-25 18:21:05 UTC
Tags:
stealer trojan
Link:
https://app.any.run/tasks/12a02879-f366-47fc-beac-9b346f555d4f

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/182385/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for analyzing tools
Searching for the window
Sending a UDP request
Creating a file in the %temp% subdirectories
Creating a window
DNS request
Connecting to a non-recommended domain
Connection attempt
Sending an HTTP POST request
Sending an HTTP GET request
Creating a file
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Creating a file in the Program Files subdirectories
Launching a process
Deleting a recently created file
Launching cmd.exe command interpreter
Creating a file in the %AppData% subdirectories
Enabling autorun by creating a file
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/27524cf2-d86e-4d47-83d4-29848c56a1c2
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/839284
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Delayed program exit found
Detected unpacking (changes PE section rights)
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Obfuscated command line found
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Submitted sample is a known malware sample
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)
Tries to harvest and steal ftp login credentials
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 signatures2 2 Behavior Graph ID: 471715 Sample: bkxTjYO6me.exe Startdate: 25/08/2021 Architecture: WINDOWS Score: 100 83 Antivirus detection for URL or domain 2->83 85 Antivirus / Scanner detection for submitted sample 2->85 87 Detected unpacking (changes PE section rights) 2->87 89 8 other signatures 2->89 11 bkxTjYO6me.exe 54 2->11         started        16 SmartClock.exe 2->16         started        18 SmartClock.exe 2->18         started        process3 dnsIp4 73 morfug03.top 94.140.112.65, 49785, 80 TELEMACHBroadbandAccessCarrierServicesSI Latvia 11->73 75 tobhay04.top 185.217.198.173, 49786, 49787, 80 SUPERSERVERSDATACENTERRU Russian Federation 11->75 77 bundky32.top 193.0.178.114, 49784, 80 MGNHOST-ASRU Russian Federation 11->77 67 C:\Users\user\AppData\Local\Temp\File.exe, PE32 11->67 dropped 69 C:\Users\user\AppData\Local\...\lv[1].exe, PE32 11->69 dropped 111 Query firmware table information (likely to detect VMs) 11->111 113 Tries to detect sandboxes and other dynamic analysis tools (window names) 11->113 115 Tries to harvest and steal ftp login credentials 11->115 117 3 other signatures 11->117 20 File.exe 25 11->20         started        24 cmd.exe 1 11->24         started        file5 signatures6 process7 file8 55 C:\Users\user\AppData\Local\Temp\...\tvpt.exe, PE32 20->55 dropped 57 C:\Users\user\AppData\Local\Temp\...\far.exe, PE32 20->57 dropped 59 C:\Users\user\AppData\Local\Temp\...\UAC.dll, PE32 20->59 dropped 61 3 other files (none is malicious) 20->61 dropped 91 Machine Learning detection for dropped file 20->91 26 far.exe 4 20->26         started        30 tvpt.exe 20 20->30         started        93 Submitted sample is a known malware sample 24->93 95 Obfuscated command line found 24->95 97 Uses ping.exe to sleep 24->97 99 Uses ping.exe to check the status of other devices and networks 24->99 32 conhost.exe 24->32         started        34 timeout.exe 1 24->34         started        signatures9 process10 file11 63 C:\Users\user\AppData\...\SmartClock.exe, PE32 26->63 dropped 105 Detected unpacking (changes PE section rights) 26->105 107 Machine Learning detection for dropped file 26->107 109 Delayed program exit found 26->109 36 SmartClock.exe 26->36         started        65 C:\Users\user\AppData\Local\...\nsExec.dll, PE32 30->65 dropped 38 cmd.exe 1 30->38         started        signatures12 process13 process14 40 cmd.exe 3 38->40         started        43 conhost.exe 38->43         started        signatures15 101 Obfuscated command line found 40->101 103 Uses ping.exe to sleep 40->103 45 Imagine.exe.com 40->45         started        47 PING.EXE 1 40->47         started        50 findstr.exe 1 40->50         started        process16 dnsIp17 52 Imagine.exe.com 45->52         started        79 192.168.2.1 unknown unknown 47->79 81 192.168.2.4, 443, 49257, 49285 unknown unknown 47->81 process18 dnsIp19 71 GyFNQTqICMZGuNVLf.GyFNQTqICMZGuNVLf 52->71
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6b7bb728fed4545f0e4b9d3ab78e8f008d78f635d1a9f118a1b962d466c2118d/
Threat name:
Win32.Infostealer.Cryptnot
Create hunting rule
Status:
Malicious
First seen:
2021-08-25 18:10:15 UTC
AV detection:
18 of 46 (39.13%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nn53okh62rkf6dsltu5lpdupacgxr5rv2gu7cgfbxfrnizwccggq._file
Verdict:
unknown
Similar samples:
075811c1b041821aa0902e5035ab2177e6c97c451896ee954d98486d049face6
CryptBot
12505bb6e3c63202f22db1d60afd4a0a386ddff8807bf0d1f8583ba57f6413ba
CryptBot
196e6323c5ffd2105f1159a77c1b1cb583deb9d27875232f5fae5635a39a637d
CryptBot
205510fe8ec85f69aab507415625af8a25c3e2dc68497dd0073afb60f5e80726
CryptBot
25c212b01aed427cbe5c5e0f06e5edd0188f881551347aa20804b3da88da2af2
CryptBot
6330461af12e55ea57217260de72f3bb9b70b1eff431b6ad1801ec23ebdb1b9b
CryptBot
a3acdf009a9db20af30be0c6fcdcdc27ad9db3ee9a84bc52d9e6f7d30ec42af2
CryptBot
ff721387c09c52da9e700f8c45a576b3bb23fd9235de81ebc5259793ac643eef
CryptBot
+ 4'454 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery evasion spyware stealer suricata themida trojan
Link:
https://tria.ge/reports/210825-dv6mantajx/
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 behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
NSIS installer
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks BIOS information in registry
Deletes itself
Drops startup file
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Themida packer
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
Unpacked files
SH256 hash:
a0698ed75b226b067c181d76b82db66c2280850bbc5827613e1a1fb88b4ad078
MD5 hash:
e7d0a57f5b0c0bc0b1bb6d4a8ec681a5
SHA1 hash:
efd8c5735bc62da45a000121539ff967f8772a13
Link:
https://www.unpac.me/results/8a4a4cd2-762a-4c83-ae40-1342a56e005b/
SH256 hash:
6b7bb728fed4545f0e4b9d3ab78e8f008d78f635d1a9f118a1b962d466c2118d
MD5 hash:
df80e2baa39df168def0153a2da053a2
SHA1 hash:
85c6fb34424276b3570c23c48e04552ffa2c1d4f
Link:
https://www.unpac.me/results/8a4a4cd2-762a-4c83-ae40-1342a56e005b/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/6b7bb728fed4/report/overview.html
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/6b7bb728fed4545f0e4b9d3ab78e8f008d78f635d1a9f118a1b962d466c2118d

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
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Themida
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:MALWARE_Win_CryptBot
Create hunting rule
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

CryptBot

Executable exe 6b7bb728fed4545f0e4b9d3ab78e8f008d78f635d1a9f118a1b962d466c2118d

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/182385/
  
URLhaus
https://urlhaus.abuse.ch/url/1560380/
  
Delivery method
Distributed via web download

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