MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 46c2df358cebea0eed3ae32167c399a445ce0f106f473997775889f8ac2ca733. 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 5 File information Comments

SHA256 hash: 46c2df358cebea0eed3ae32167c399a445ce0f106f473997775889f8ac2ca733
SHA3-384 hash: e4d3069fb255dc8ac5e09958f0d6d1299535494f2e4de5db368a1c04598c7b47389f6ce6f5a97849ea3cfe640c34258e
SHA1 hash: e3b567e2b004c3a637b04a082b0ebbf98d6d37e0
MD5 hash: 4538e3df24ed8b8cd6a3474b2f0e1f74
humanhash: victor-mirror-batman-florida
File name:4538e3df24ed8b8cd6a3474b2f0e1f74
Download: download sample
Signature CryptBot
File size:635'904 bytes
First seen:2021-08-14 21:33:38 UTC
Last seen:2021-08-14 22:48:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7516bd35cc21aff34ab4b704c018e246 (3 x RaccoonStealer, 3 x DanaBot, 3 x Smoke Loader)
ssdeep 12288:8LtsJ0XDsa21ugSSbujX45JbdSxqly5WxX8Vbc:ZJ0XyCU5JbWf8X8VY
TLSH T1B0D4E120B6A0C031F5F702F19875BB7D65297EB17F2899C792D52AEE46346E89C30387
dhash icon d824e790c4e72158 (30 x RaccoonStealer, 18 x RedLineStealer, 16 x Smoke Loader)
Reporter zbetcheckin
Tags:32 CryptBot exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
159
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4538e3df24ed8b8cd6a3474b2f0e1f74
Verdict:
Malicious activity
Analysis date:
2021-08-14 21:36:02 UTC
Tags:
trojan stealer loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %temp% subdirectories
Reading critical registry keys
Delayed reading of the file
Deleting a recently created file
Creating a window
Sending a custom TCP request
DNS request
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
Creating a file in the %AppData% subdirectories
Launching cmd.exe command interpreter
Stealing user critical data
Enabling autorun by creating a file
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.
Result
Threat name:
Clipboard Hijacker Cryptbot
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 domain / URL
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
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 465427 Sample: QKcTmec3Cv Startdate: 14/08/2021 Architecture: WINDOWS Score: 100 86 Multi AV Scanner detection for domain / URL 2->86 88 Found malware configuration 2->88 90 Malicious sample detected (through community Yara rule) 2->90 92 12 other signatures 2->92 11 QKcTmec3Cv.exe 48 2->11         started        16 SmartClock.exe 2->16         started        18 rundll32.exe 2->18         started        20 SmartClock.exe 2->20         started        process3 dnsIp4 78 damliq08.top 79.133.98.5, 49762, 49763, 80 NEOHOST-ASUA Russian Federation 11->78 80 morwaf06.top 141.136.0.245, 49761, 80 NANO-ASLV Latvia 11->80 82 lyssen62.top 93.99.105.223, 49760, 80 LIBERTYGLOBALLibertyGlobalformerlyUPCBroadbandHolding Czech Republic 11->82 68 C:\Users\user\AppData\Local\Temp\Filett.exe, PE32 11->68 dropped 70 C:\Users\user\AppData\Local\...\lv[1].exe, PE32 11->70 dropped 104 Detected unpacking (changes PE section rights) 11->104 106 Detected unpacking (overwrites its own PE header) 11->106 108 Tries to harvest and steal browser information (history, passwords, etc) 11->108 22 Filett.exe 25 11->22         started        26 cmd.exe 1 11->26         started        file5 signatures6 process7 file8 60 C:\Users\user\AppData\Local\Temp\...\vip.exe, PE32 22->60 dropped 62 C:\Users\user\AppData\Local\Temp\...\frs.exe, PE32 22->62 dropped 64 C:\Users\user\AppData\Local\Temp\...\UAC.dll, PE32 22->64 dropped 66 3 other files (none is malicious) 22->66 dropped 94 Multi AV Scanner detection for dropped file 22->94 28 frs.exe 4 22->28         started        33 vip.exe 1 6 22->33         started        96 Submitted sample is a known malware sample 26->96 98 Obfuscated command line found 26->98 100 Uses ping.exe to sleep 26->100 102 Uses ping.exe to check the status of other devices and networks 26->102 35 conhost.exe 26->35         started        37 timeout.exe 1 26->37         started        signatures9 process10 dnsIp11 84 192.168.2.1 unknown unknown 28->84 72 C:\Users\user\AppData\...\SmartClock.exe, PE32 28->72 dropped 114 Multi AV Scanner detection for dropped file 28->114 116 Detected unpacking (changes PE section rights) 28->116 118 Detected unpacking (overwrites its own PE header) 28->118 120 Delayed program exit found 28->120 39 SmartClock.exe 28->39         started        122 Machine Learning detection for dropped file 33->122 41 cmd.exe 1 33->41         started        43 dllhost.exe 33->43         started        file12 signatures13 process14 process15 45 cmd.exe 3 41->45         started        48 conhost.exe 41->48         started        signatures16 110 Obfuscated command line found 45->110 112 Uses ping.exe to sleep 45->112 50 Questa.exe.com 45->50         started        52 PING.EXE 1 45->52         started        55 findstr.exe 1 45->55         started        process17 dnsIp18 57 Questa.exe.com 50->57         started        74 192.168.2.4, 443, 49228, 49257 unknown unknown 52->74 process19 dnsIp20 76 steFXKdeZnohWpsetIVYKrVdVcv.steFXKdeZnohWpsetIVYKrVdVcv 57->76
Threat name:
Win32.Trojan.Phonzy
Status:
Malicious
First seen:
2021-08-14 21:32:24 UTC
AV detection:
14 of 27 (51.85%)
Threat level:
  5/5
Result
Malware family:
cryptbot
Score:
  10/10
Tags:
family:cryptbot discovery persistence spyware stealer suricata
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
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Deletes itself
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
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
Malware Config
C2 Extraction:
lyssen62.top
morwaf06.top
Unpacked files
SH256 hash:
5e33af5eba92eddc407efb7b0f1a237a3414f052bfee36720e5a9e71fd00ffd0
MD5 hash:
c178b0d4f3198c499d3d488488c3cc58
SHA1 hash:
e0d685c5eb2651d0b37ac19cf3218d14b0e6a5a0
Detections:
win_cryptbot_auto
SH256 hash:
46c2df358cebea0eed3ae32167c399a445ce0f106f473997775889f8ac2ca733
MD5 hash:
4538e3df24ed8b8cd6a3474b2f0e1f74
SHA1 hash:
e3b567e2b004c3a637b04a082b0ebbf98d6d37e0
Please note that we are no longer able to provide a coverage score for Virus Total.

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
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
Author:ditekSHen
Description:Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:MALWARE_Win_CryptBot
Author:ditekSHen
Description:CryptBot/Fugrafa stealer payload
Rule name:win_cryptbot_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.cryptbot.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

CryptBot

Executable exe 46c2df358cebea0eed3ae32167c399a445ce0f106f473997775889f8ac2ca733

(this sample)

  
Delivery method
Distributed via web download

Comments