MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f3ba9f2d7e8979ac9fe1be297c90314a2ee9065bfcf0073c2b1815c425b16db. 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


Intelligence 10 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4f3ba9f2d7e8979ac9fe1be297c90314a2ee9065bfcf0073c2b1815c425b16db
SHA3-384 hash: f8420dc58b407d871cb29af147388821be4c3ad166bc79fabffaf6ba1f9db80c6983e86baa5801cc4019cad1c1a6d845
SHA1 hash: f843a6bc916e093cf64b0d5c889ce0ba94a61e00
MD5 hash: 5861a5c311151e853ce704c5268981d6
humanhash: butter-may-robert-lion
File name:5861a5c311151e853ce704c5268981d6
Download: download sample
Signature CryptBot
Create hunting rule
File size:331'776 bytes
First seen:2021-10-01 03:04:41 UTC
Last seen:2021-10-01 08:50:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d31cc935cd1c6935cd48a10ef09a7414 (4 x RaccoonStealer, 3 x RedLineStealer, 2 x ArkeiStealer)
ssdeep 6144:KeqYFeYWRTDsLsIuihb12aQhKVYZdq6TaB2RVbGaHk2fgJXHaE:Kt+/WRTi/QhJdqjy9P1
Threatray 463 similar samples on MalwareBazaar
TLSH T1E064CF10B7E0C038F1B712F649BAA3B9A52DBDB09B34A5CF52D51AEA46746E0DC31347
File icon (PE):PE icon
dhash icon e0e8e8e8aa66a499 (32 x RaccoonStealer, 23 x RedLineStealer, 14 x ArkeiStealer)
Reporter zbetcheckin
Tags:32 CryptBot exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
131
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://crackedpc.org/easyworship-crack-keygen/
Verdict:
Malicious activity
Analysis date:
2021-10-01 02:18:26 UTC
Tags:
trojan rat redline evasion stealer loader opendir unwanted netsupport vidar raccoon
Link:
https://app.any.run/tasks/673e6872-81a8-4b30-8c02-0bcdacb94b2f

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/193821/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader42.62977.9193.13266.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Launching the default Windows debugger (dwwin.exe)
Malware family:
CryptBot
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8bf1ac6c-4d9f-42a9-9e45-054b7fb1ca7c
Result
Threat name:
Cryptbot Glupteba
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/862427
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (overwrites its own PE header)
Found malware configuration
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
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Self deletion via cmd delete
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Submitted sample is a known malware sample
System process connects to network (likely due to code injection or exploit)
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)
Uses ping.exe to check the status of other devices and networks
Yara detected Cryptbot
Yara detected Generic Downloader
Yara detected Glupteba
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 494851 Sample: oCgMddAyze Startdate: 01/10/2021 Architecture: WINDOWS Score: 100 104 Found malware configuration 2->104 106 Antivirus detection for URL or domain 2->106 108 Multi AV Scanner detection for dropped file 2->108 110 12 other signatures 2->110 12 oCgMddAyze.exe 46 2->12         started        17 IntelRapid.exe 2->17         started        19 IntelRapid.exe 2->19         started        21 rundll32.exe 2->21         started        process3 dnsIp4 90 pacter42.top 45.140.167.227, 49775, 80 THEFIRST-ASRU United Kingdom 12->90 92 zukicv06.top 62.173.138.47, 49783, 49784, 80 SPACENET-ASInternetServiceProviderRU Russian Federation 12->92 94 3 other IPs or domains 12->94 80 C:\Users\user\AppData\Local\Temp\File.exe, PE32 12->80 dropped 82 C:\Users\user\AppData\Local\...\lv[1].exe, PE32 12->82 dropped 140 Detected unpacking (overwrites its own PE header) 12->140 142 Self deletion via cmd delete 12->142 144 Tries to harvest and steal browser information (history, passwords, etc) 12->144 23 File.exe 25 12->23         started        27 cmd.exe 1 12->27         started        146 Query firmware table information (likely to detect VMs) 17->146 148 Hides threads from debuggers 17->148 150 Tries to detect sandboxes / dynamic malware analysis system (registry check) 17->150 file5 signatures6 process7 file8 70 C:\Users\user\AppData\Local\...\dredgevp.exe, PE32 23->70 dropped 72 C:\Users\user\AppData\Local\...\carper.exe, PE32+ 23->72 dropped 74 C:\Users\user\AppData\Local\Temp\...\UAC.dll, PE32 23->74 dropped 76 3 other files (none is malicious) 23->76 dropped 114 Multi AV Scanner detection for dropped file 23->114 116 Machine Learning detection for dropped file 23->116 29 dredgevp.exe 1 5 23->29         started        32 carper.exe 4 23->32         started        118 Submitted sample is a known malware sample 27->118 120 Obfuscated command line found 27->120 122 Uses ping.exe to check the status of other devices and networks 27->122 35 conhost.exe 27->35         started        37 timeout.exe 1 27->37         started        signatures9 process10 file11 130 Multi AV Scanner detection for dropped file 29->130 132 Machine Learning detection for dropped file 29->132 39 cmd.exe 1 29->39         started        41 dllhost.exe 29->41         started        68 C:\Users\user\AppData\...\IntelRapid.exe, PE32+ 32->68 dropped 134 Query firmware table information (likely to detect VMs) 32->134 136 Hides threads from debuggers 32->136 138 Tries to detect sandboxes / dynamic malware analysis system (registry check) 32->138 43 IntelRapid.exe 32->43         started        signatures12 process13 signatures14 46 cmd.exe 3 39->46         started        49 conhost.exe 39->49         started        124 Query firmware table information (likely to detect VMs) 43->124 126 Hides threads from debuggers 43->126 128 Tries to detect sandboxes / dynamic malware analysis system (registry check) 43->128 process15 signatures16 152 Obfuscated command line found 46->152 51 Hai.exe.com 46->51         started        54 PING.EXE 1 46->54         started        57 findstr.exe 1 46->57         started        process17 dnsIp18 112 May check the online IP address of the machine 51->112 60 Hai.exe.com 3 18 51->60         started        88 127.0.0.1 unknown unknown 54->88 78 C:\Users\user\AppData\Local\...\Hai.exe.com, Targa 57->78 dropped file19 signatures20 process21 dnsIp22 96 ip-api.com 208.95.112.1, 49819, 80 TUT-ASUS United States 60->96 98 wuZaJKzgahQuhljQbvxWglaPE.wuZaJKzgahQuhljQbvxWglaPE 60->98 84 C:\Users\user\AppData\Local\...\ofueemuc.vbs, ASCII 60->84 dropped 64 wscript.exe 60->64         started        file23 process24 dnsIp25 86 iplogger.org 88.99.66.31, 443, 49831 HETZNER-ASDE Germany 64->86 100 System process connects to network (likely due to code injection or exploit) 64->100 102 May check the online IP address of the machine 64->102 signatures26
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4f3ba9f2d7e8979ac9fe1be297c90314a2ee9065bfcf0073c2b1815c425b16db/
Threat name:
Win32.Trojan.Fragtor
Create hunting rule
Status:
Malicious
First seen:
2021-09-30 22:44:00 UTC
AV detection:
25 of 45 (55.56%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
0c6ecad78e1bc58b9a1ed69852ec543cd18ec3819121c0fdca6134267b42da8a
CryptBot
15ad913c094cd58fffa2067d86b75cf08fbcac95c16c2d68bab5b3498f059e31
CryptBot
20c3236616a266a4175355373d2d89742f9a4eae73f2c44b1a8e83a215fde9f1
CryptBot
3ccbf80eab6488bad3d00b6d181967e692e045e818fb3ca79887f1a0f5d27677
CryptBot
4812efb0999ba68eaec97f7318e4d23bfbe3c46c11084dbf989a3623cb7285be
CryptBot
6563baa395257badd656572083aa05dc277e6516f079da5c0eddf0b6bbee4ffc
CryptBot
b88d53e26318ee2a958bf6d8c22513a4a7337e0dfcfa77cdbfb9e4ff2d219e43
CryptBot
e548eec04561ac1796f5139c6ea32704675cde8391ce3a737da5d3263c36f238
CryptBot
edf429e26636ba7c240cc68f30a4a22360fc97156b8855c1cd7bde74c78082f2
CryptBot
fb044b65aca85f2778a512ef1a48d4d3d2807f0e6d3e82a038ca39f6e37b6197
CryptBot
+ 453 additional samples on MalwareBazaar
Result
Malware family:
danabot
Create hunting rule
Score:
  10/10
Tags:
family:danabot botnet:4 banker discovery evasion persistence spyware stealer themida trojan
Link:
https://tria.ge/reports/211001-dk7kbaafe7/
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 SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
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 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)
Danabot
Danabot Loader Component
Malware Config
C2 Extraction:
142.11.192.232:443
142.11.242.31:443
192.210.222.88:443
192.119.110.73:443
Unpacked files
SH256 hash:
2221319744b154f9043564191681c202238655d37497ecf4d7693d705530a19b
MD5 hash:
3a95e8cf4253ecd79a616ea345e36af4
SHA1 hash:
2801823b387152d010b8a626bb3fcb60a85ac32f
Link:
https://www.unpac.me/results/bba49c14-7ac3-4baf-90a4-1f3da46f5a0c/
SH256 hash:
4f3ba9f2d7e8979ac9fe1be297c90314a2ee9065bfcf0073c2b1815c425b16db
MD5 hash:
5861a5c311151e853ce704c5268981d6
SHA1 hash:
f843a6bc916e093cf64b0d5c889ce0ba94a61e00
Link:
https://www.unpac.me/results/bba49c14-7ac3-4baf-90a4-1f3da46f5a0c/
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/4f3ba9f2d7e8979ac9fe1be297c90314a2ee9065bfcf0073c2b1815c425b16db

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: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 4f3ba9f2d7e8979ac9fe1be297c90314a2ee9065bfcf0073c2b1815c425b16db

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/193821/
  
URLhaus
https://urlhaus.abuse.ch/url/1649998/

Comments


Avatar
zbet commented on 2021-10-01 03:04:43 UTC

url : hxxp://zuktor05.top/downfiles/file.exe