MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6319b895e7a61947bfa702bf9f092d585f76a983666bbceb8d6dcbabe50e330d. 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 YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6319b895e7a61947bfa702bf9f092d585f76a983666bbceb8d6dcbabe50e330d
SHA3-384 hash: 91cb43b172a4b3b65eeace900b7b1cf78e6ef4a391c1e92d70c7708ad1b4504457b1d638266eee9d150f1cf5a6c9a856
SHA1 hash: 743b15e12a70fdd2d5decd85cbbe62616c714b1d
MD5 hash: 1037068cf9de3dfab780b1311ec94a0b
humanhash: fix-fish-happy-golf
File name:1037068cf9de3dfab780b1311ec94a0b
Download: download sample
Signature CryptBot
Create hunting rule
File size:340'480 bytes
First seen:2021-11-14 19:31:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9510c947cc2282bdda1a9b4a47d8d006 (4 x RedLineStealer, 3 x RaccoonStealer, 1 x CryptBot)
ssdeep 6144:oWyNxVjdUiUhXkChhjCx9uzeButjC7ITsq7igavwVf:oWy/VjdUicphhOxonk79
Threatray 480 similar samples on MalwareBazaar
TLSH T17D74DFC176A09875E4523D3258258BA10B2BBA39F870CD4AF734679F1EB33D1AA71353
File icon (PE):PE icon
dhash icon fcfcb4d4d4d4d8c0 (70 x RedLineStealer, 59 x RaccoonStealer, 24 x Smoke Loader)
Reporter zbetcheckin
Tags:32 CryptBot exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
155
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
55bea97718d10ad6dde683d1316015e4ed475558d725ee34858b15ce8b434afb
Verdict:
Malicious activity
Analysis date:
2021-11-14 23:55:00 UTC
Tags:
evasion trojan loader opendir rat redline stealer vidar raccoon
Link:
https://app.any.run/tasks/24957d96-1deb-4c55-ad34-fddb6d1f20a7

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/205707/
Detection(s):
Win.Packed.Fragtor-9908420-0
Create hunting rule

Win.Packed.Fragtor-9908933-0
Create hunting rule

Win.Packed.Generic-9908949-0
Create hunting rule

Win.Dropper.Fragtor-9909325-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Sending a UDP request
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
Creating a process with a hidden window
Running batch commands
Creating a file in the Program Files subdirectories
Deleting a recently created file
Launching a process
Searching for analyzing tools
Searching for the window
Creating a file in the %AppData% subdirectories
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware lockbit packed
Link:
https://www.filescan.io/uploads/61916436a00afa9663a7882c/reports/6987937b-4120-49b1-bdb1-ddaf7a4eb53f/overview
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/0b5c104b-d083-4f2a-9564-476b82aaf3ae
Result
Threat name:
Cryptbot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/888983
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
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
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
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)
Yara detected Cryptbot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 521456 Sample: D3mOH96307 Startdate: 14/11/2021 Architecture: WINDOWS Score: 100 66 Found malware configuration 2->66 68 Antivirus detection for URL or domain 2->68 70 Multi AV Scanner detection for dropped file 2->70 72 10 other signatures 2->72 8 D3mOH96307.exe 46 2->8         started        13 DpEditor.exe 2->13         started        15 DpEditor.exe 2->15         started        process3 dnsIp4 60 mortae07.top 89.41.177.33, 49787, 80 TENNETRO Romania 8->60 62 lekdae72.top 45.144.178.111, 49786, 80 ASBAXETNRU Russian Federation 8->62 64 xetery20.top 194.87.206.125, 49790, 49791, 80 AS-REGRU Russian Federation 8->64 52 C:\Users\user\AppData\Local\Temp\File.exe, PE32 8->52 dropped 54 C:\Users\user\AppData\Local\...\itaves[1].exe, PE32 8->54 dropped 92 Detected unpacking (changes PE section rights) 8->92 94 Detected unpacking (overwrites its own PE header) 8->94 96 Self deletion via cmd delete 8->96 98 Tries to harvest and steal browser information (history, passwords, etc) 8->98 17 File.exe 25 8->17         started        21 cmd.exe 1 8->21         started        file5 signatures6 process7 file8 40 C:\Users\user\AppData\Local\...\patacavp.exe, PE32 17->40 dropped 42 C:\Users\user\AppData\Local\...\obolet.exe, MS-DOS 17->42 dropped 44 C:\Users\user\AppData\Local\Temp\...\UAC.dll, PE32 17->44 dropped 46 3 other files (none is malicious) 17->46 dropped 74 Machine Learning detection for dropped file 17->74 23 patacavp.exe 3 18 17->23         started        28 obolet.exe 7 17->28         started        30 conhost.exe 21->30         started        32 timeout.exe 1 21->32         started        signatures9 process10 dnsIp11 58 ip-api.com 208.95.112.1, 49826, 80 TUT-ASUS United States 23->58 48 C:\Users\user\AppData\...\uvgydbnyvta.vbs, ASCII 23->48 dropped 80 Antivirus detection for dropped file 23->80 82 Query firmware table information (likely to detect VMs) 23->82 84 May check the online IP address of the machine 23->84 90 3 other signatures 23->90 34 wscript.exe 23->34         started        50 C:\Users\user\AppData\...\DpEditor.exe, MS-DOS 28->50 dropped 86 Multi AV Scanner detection for dropped file 28->86 88 Machine Learning detection for dropped file 28->88 38 DpEditor.exe 1 2 28->38         started        file12 signatures13 process14 dnsIp15 56 iplogger.org 5.9.162.45, 443, 49827 HETZNER-ASDE Germany 34->56 76 System process connects to network (likely due to code injection or exploit) 34->76 78 May check the online IP address of the machine 34->78 signatures16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6319b895e7a61947bfa702bf9f092d585f76a983666bbceb8d6dcbabe50e330d/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2021-11-14 19:32:10 UTC
AV detection:
26 of 28 (92.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mmm3rfphuymupp5hak7z6cjnlbpxnkmdmzv3z24nnxf2xziogmgq._file
Verdict:
malicious
Similar samples:
0dfa43fcb0e4e7c9c54b9f9dc6f40ffb89cb2511e20a37816c768211e5cf975e
CryptBot
131d6fb9204ceda508075afce9b9b65e429952674e914d224268deb319a0aab1
CryptBot
3afb94af10e2fae81d10a10c089362e6eac18d1a84a2c24c5fb6003e402931a7
CryptBot
6f4ac0da343abb9dd25d7a27c302a6ab29ed9e7c49123b3c8200138abd3eaea5
CryptBot
7d228085018d1f8ffdd1765cbc892a3c6886d81a156e25d053737597a6566112
CryptBot
9c183327a52687e89969b39d6e099f239161ce9876af0f8da666eb5e55c238c3
CryptBot
b0884a21366325f9e9242b357e7f3d5acf63b7b38e02988e1c1f3454230b5877
CryptBot
bf45b415add34c4a9cfd28e2f0060a5771b452a290d4807cc66e5e0355b014c0
CryptBot
e366497c19208fe45bd04dd3d83f4ec71108b2cefeb4fdaeb60e139743c8bb40
CryptBot
+ 470 additional samples on MalwareBazaar
Result
Malware family:
cryptbot
Create hunting rule
Score:
  10/10
Tags:
family:cryptbot discovery evasion spyware stealer themida trojan
Link:
https://tria.ge/reports/211114-x8zddsdfhr/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
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
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
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)
CryptBot
Malware Config
C2 Extraction:
lekdae72.top
mortae07.top
Unpacked files
SH256 hash:
e91bdbdf7a4abcdd590bffe0c1341e854c193c40bd2c82526c99de3b0724522e
MD5 hash:
099dc524a96fddab340a2b4db61b1b62
SHA1 hash:
829d5ee4cc5672514201e7a54bef49af7b9431c6
Link:
https://www.unpac.me/results/76da8cd5-e165-40bc-93ce-fdabf5606956/
SH256 hash:
6319b895e7a61947bfa702bf9f092d585f76a983666bbceb8d6dcbabe50e330d
MD5 hash:
1037068cf9de3dfab780b1311ec94a0b
SHA1 hash:
743b15e12a70fdd2d5decd85cbbe62616c714b1d
Link:
https://www.unpac.me/results/76da8cd5-e165-40bc-93ce-fdabf5606956/
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
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 6319b895e7a61947bfa702bf9f092d585f76a983666bbceb8d6dcbabe50e330d

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1786450/
Cape
Cape
https://www.capesandbox.com/analysis/205707/

Comments


Avatar
zbet commented on 2021-11-14 19:31:10 UTC

url : hxxp://xetryc11.top/downfiles/file.exe