MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f3d3f32d4bda55c2fbac65a2c8f944e5837b1e74b0d45082a5fddca888223b4. 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: 8f3d3f32d4bda55c2fbac65a2c8f944e5837b1e74b0d45082a5fddca888223b4
SHA3-384 hash: 2a579b86f9c061dbc4e78cd20f34511002fe4deddef61dfb2cf7cd40cfd5b3c1d000e1156f3b46e0ba3612de237d0724
SHA1 hash: 67728425933972650f0e835f47eb7d5f49145092
MD5 hash: d08710a9a27adfda04699cc6fc3c8ac4
humanhash: dakota-kentucky-delta-zulu
File name:8f3d3f32d4bda55c2fbac65a2c8f944e5837b1e74b0d4.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:803'328 bytes
First seen:2021-05-29 15:45:23 UTC
Last seen:2021-05-29 16:48:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c3ad27fe52f12a0befd0ef8bf1e8bf9f (1 x CryptBot, 1 x ArkeiStealer)
ssdeep 12288:rFvJfHmk2PlcNI+IKPkst1wu/G3hEWwtPAIMxD2OJj9HPUgfMgS/yLCdd:rTmkWcmjIwuOq7PhOHPU9gnC3
Threatray 170 similar samples on MalwareBazaar
TLSH FA05F13066D1C135F4F152BE8A79AA6D9D397DA3A72840CB12C537EE1A746D3AC30B07
Reporter abuse_ch
Tags:CryptBot exe


Avatar
abuse_ch
CryptBot C2:
http://moruxl06.top/index.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://moruxl06.top/index.php https://threatfox.abuse.ch/ioc/66852/
http://geones62.top/index.php https://threatfox.abuse.ch/ioc/66853/

Intelligence

File Origin
# of uploads :
2
# of downloads :
348
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
loaderAsB.exe
Verdict:
Malicious activity
Analysis date:
2021-05-29 14:31:59 UTC
Tags:
autoit trojan evasion opendir rat redline loader stealer raccoon phishing
Link:
https://app.any.run/tasks/1e25cfc3-5c1e-4080-857a-52d1a501361e

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/163185/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware1.27545.12124.UNOFFICIAL
Create hunting rule

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
Launching a process
Launching cmd.exe command interpreter
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 Glupteba
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/794267
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
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 Cryptbot
Yara detected Glupteba
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 426663 Sample: 8f3d3f32d4bda55c2fbac65a2c8... Startdate: 29/05/2021 Architecture: WINDOWS Score: 100 84 Found malware configuration 2->84 86 Malicious sample detected (through community Yara rule) 2->86 88 Multi AV Scanner detection for dropped file 2->88 90 10 other signatures 2->90 12 8f3d3f32d4bda55c2fbac65a2c8f944e5837b1e74b0d4.exe 48 2->12         started        17 SmartClock.exe 2->17         started        19 SmartClock.exe 2->19         started        process3 dnsIp4 78 rogsjt09.top 35.198.40.70, 49726, 49727, 80 GOOGLEUS United States 12->78 80 geones62.top 35.229.92.135, 49724, 80 GOOGLEUS United States 12->80 82 moruxl06.top 35.230.23.35, 49725, 80 GOOGLEUS United States 12->82 70 C:\Users\user\AppData\Local\Temp\tmIbK.exe, PE32 12->70 dropped 108 Detected unpacking (changes PE section rights) 12->108 110 Detected unpacking (overwrites its own PE header) 12->110 112 Tries to harvest and steal browser information (history, passwords, etc) 12->112 21 cmd.exe 1 12->21         started        24 cmd.exe 1 12->24         started        file5 signatures6 process7 signatures8 92 Submitted sample is a known malware sample 21->92 94 Obfuscated command line found 21->94 96 Uses ping.exe to sleep 21->96 98 Uses ping.exe to check the status of other devices and networks 21->98 26 tmIbK.exe 25 21->26         started        30 conhost.exe 21->30         started        32 conhost.exe 24->32         started        34 timeout.exe 1 24->34         started        process9 file10 62 C:\Users\user\AppData\Local\Temp\...\vpn.exe, PE32 26->62 dropped 64 C:\Users\user\AppData\Local\Temp\...\4.exe, PE32 26->64 dropped 66 C:\Users\user\AppData\Local\Temp\...\UAC.dll, PE32 26->66 dropped 68 3 other files (none is malicious) 26->68 dropped 100 Antivirus detection for dropped file 26->100 102 Machine Learning detection for dropped file 26->102 36 vpn.exe 7 26->36         started        38 4.exe 4 26->38         started        signatures11 process12 file13 41 cmd.exe 1 36->41         started        60 C:\Users\user\AppData\...\SmartClock.exe, PE32 38->60 dropped 43 SmartClock.exe 38->43         started        process14 process15 45 cmd.exe 3 41->45         started        48 conhost.exe 41->48         started        signatures16 104 Obfuscated command line found 45->104 106 Uses ping.exe to sleep 45->106 50 PING.EXE 1 45->50         started        53 Pel.exe.com 45->53         started        55 findstr.exe 1 45->55         started        process17 dnsIp18 72 127.0.0.1 unknown unknown 50->72 74 192.168.2.1 unknown unknown 50->74 57 Pel.exe.com 53->57         started        process19 dnsIp20 76 XruKEFTXfICnRjFpuJUbLqMH.XruKEFTXfICnRjFpuJUbLqMH 57->76
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8f3d3f32d4bda55c2fbac65a2c8f944e5837b1e74b0d45082a5fddca888223b4/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-05-29 15:46:08 UTC
AV detection:
12 of 29 (41.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r46t6mwuxwsvyl52yznczd4ujzmdpmphjmgukcbkl7o4vceceo2a._file
Verdict:
malicious
Similar samples:
17cb52ffccb7fb8d9480f921392f29d520ec9a7c963a7ff8791328ba7638d22f
CryptBot
1a1473655a8c5bd91dd85a303d458cae759a73b50dbc635a0f3da25dfbd17297
CryptBot
32e6aeda569edacaf5dea7f815c7e22e32ba8b7992bb787b68149cf0b06d273c
CryptBot
463a368c85c49254ec2a84f7a042c3ec68353b7e0280ba464701ca13a7391c5b
CryptBot
8cec146d7a7b594cf7748b35c63ea1fed2c994ef2cdbb5731f1b15d9c9fa1ee3
CryptBot
a5c463db805e356cb6e73e5676b397eab265e061c6797e27b626b8b4aee892a3
CryptBot
d2b955fca821c2d34342ca8bc610bda82a15676a0b44f5de15c78ee6b7de7e6b
CryptBot
e9da1da3a4fb2050b9b17f5dbb1dd5f334f22637fc8186052d152cc631839f9b
CryptBot
fa83c0bb710987cdf1c5ed15400d938bc818d20c34af9e96e8cd99fc2ac3a172
CryptBot
fc2a8472021c1f37e7ba14fd51259d37d10bd030ecd33134ebf42d3279ab860a
CryptBot
+ 160 additional samples on MalwareBazaar
Result
Malware family:
danabot
Create hunting rule
Score:
  10/10
Tags:
family:cryptbot family:danabot botnet:3 banker discovery spyware stealer trojan
Link:
https://tria.ge/reports/210529-eyt368dacx/
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 AdjustPrivilegeToken
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
Danabot
Malware Config
C2 Extraction:
geones62.top
moruxl06.top
184.95.51.183:443
184.95.51.175:443
192.210.198.12:443
184.95.51.180:443
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/8f3d3f32d4bda55c2fbac65a2c8f944e5837b1e74b0d45082a5fddca888223b4

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/163185/

Comments