MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 35ff264d4f296b3fcf8a4a86cbda7246e73862e99e35b71bbd2499d9028024b3. 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: 9


Intelligence 9 IOCs 2 YARA 6 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 35ff264d4f296b3fcf8a4a86cbda7246e73862e99e35b71bbd2499d9028024b3
SHA3-384 hash: b067ca14a0961fec3f16fe7c3a7278ccddad9cd875efce83327a875c11921230672f694585a1d973c57d9eabeda50fd4
SHA1 hash: 02a486ed29073270e3c573125004082cc606ee08
MD5 hash: 02e171ec492666d05afa7e86f10cd2a4
humanhash: moon-paris-georgia-social
File name:02e171ec492666d05afa7e86f10cd2a4.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:792'576 bytes
First seen:2021-05-21 16:18:27 UTC
Last seen:2021-05-21 17:25:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 5e4af829e45903391dccafe97a3396f2 (1 x CryptBot, 1 x ArkeiStealer)
ssdeep 24576:yfNE4ru0tVccL3I20O6LcQDK9Xf/xzDOXNqRXsLj:yJuWccNh6LQpN+qRX
Threatray 135 similar samples on MalwareBazaar
TLSH C6F4E02066A0C135E1FF1EF449B9A269A53A7DA16B3410FF53C52AEE46346F4AC3074F
Reporter abuse_ch
Tags:CryptBot exe

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://sogfvk42.top/index.php https://threatfox.abuse.ch/ioc/53615/
http://mormyv04.top/index.php https://threatfox.abuse.ch/ioc/53616/

Intelligence

File Origin
# of uploads :
2
# of downloads :
119
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
02e171ec492666d05afa7e86f10cd2a4.exe
Verdict:
Malicious activity
Analysis date:
2021-05-21 16:26:04 UTC
Tags:
stealer trojan
Link:
https://app.any.run/tasks/dd176560-2d4d-4a4e-a186-45ffc253b90a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Malware.Pwsx-9863541-0
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
Running batch commands
Creating a process with a hidden window
Creating a process from a recently created file
Creating a file in the Program Files subdirectories
Launching a process
Stealing user critical data
Sending an HTTP POST request to an infection source
Sending an HTTP GET request to an infection source
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/787434
Signature
Antivirus detection for dropped file
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)
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: WScript or CScript Dropper
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Cryptbot
Yara detected Glupteba
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 419830 Sample: 2rzo7JoYEO.exe Startdate: 21/05/2021 Architecture: WINDOWS Score: 100 71 Multi AV Scanner detection for domain / URL 2->71 73 Found malware configuration 2->73 75 Malicious sample detected (through community Yara rule) 2->75 77 14 other signatures 2->77 9 2rzo7JoYEO.exe 48 2->9         started        14 SmartClock.exe 2->14         started        16 SmartClock.exe 2->16         started        process3 dnsIp4 65 sogfvk42.top 34.73.205.209, 49752, 80 GOOGLEUS United States 9->65 67 mormyv04.top 35.229.92.135, 49753, 80 GOOGLEUS United States 9->67 69 douive05.top 35.230.23.35, 49754, 49755, 80 GOOGLEUS United States 9->69 57 C:\Users\user\AppData\Local\...\qQocNhrD.exe, PE32 9->57 dropped 87 Detected unpacking (changes PE section rights) 9->87 89 Detected unpacking (overwrites its own PE header) 9->89 91 Tries to harvest and steal browser information (history, passwords, etc) 9->91 18 cmd.exe 1 9->18         started        20 cmd.exe 1 9->20         started        file5 signatures6 process7 process8 22 qQocNhrD.exe 25 18->22         started        27 conhost.exe 18->27         started        29 conhost.exe 20->29         started        31 timeout.exe 1 20->31         started        dnsIp9 61 192.168.2.1 unknown unknown 22->61 49 C:\Users\user\AppData\Local\Temp\...\vpn.exe, PE32 22->49 dropped 51 C:\Users\user\AppData\Local\Temp\...\4.exe, PE32 22->51 dropped 53 C:\Users\user\AppData\Local\Temp\...\UAC.dll, PE32 22->53 dropped 55 3 other files (none is malicious) 22->55 dropped 79 Antivirus detection for dropped file 22->79 81 Multi AV Scanner detection for dropped file 22->81 33 vpn.exe 3 19 22->33         started        37 4.exe 4 22->37         started        file10 signatures11 process12 dnsIp13 59 ip-api.com 208.95.112.1, 49764, 80 TUT-ASUS United States 33->59 45 C:\Users\user\AppData\Local\...\hlfhnvb.vbs, ASCII 33->45 dropped 39 wscript.exe 12 33->39         started        47 C:\Users\user\AppData\...\SmartClock.exe, PE32 37->47 dropped 43 SmartClock.exe 37->43         started        file14 process15 dnsIp16 63 iplogger.org 88.99.66.31, 443, 49765 HETZNER-ASDE Germany 39->63 83 System process connects to network (likely due to code injection or exploit) 39->83 85 May check the online IP address of the machine 39->85 signatures17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/35ff264d4f296b3fcf8a4a86cbda7246e73862e99e35b71bbd2499d9028024b3/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-05-20 19:38:04 UTC
File Type:
PE (Exe)
Extracted files:
38
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gx7smtkpffvt7t4kjkdmxwtsi3ttqyxjty23og55esm5sauaeszq._file
Verdict:
suspicious
Similar samples:
1bf9a15445a908fdcd7d4a5a0584678a1efb086d1eccbf0ae60393f6be208919
CryptBot
305df52e17cf7e129ece5188cd9bf51102fda9ac812d597c3e29314b06e8b3b8
CryptBot
3fbbe701191020522bf1488b4015d325f38c46acd07456de0cd8f4035f1ed170
CryptBot
41f2e8b68fe406f818f0ab48067d967cc0a3430a9ddb97a191b3fca163b756ab
CryptBot
7bc379fd5f28ca0016ae282820d517d7719cad2742a22968cc3c9d3434ff469d
CryptBot
88b4dc586771eaca754612a6b980f435506220cb1bf9ff7a4b6ac3bcbe08b0f8
CryptBot
c5abf55b0591c96c64316cef1b7c5124f3b7ab3d05bc75ab80ae17c53d01dc72
CryptBot
c8a30abef2939b6c3b6193feffbaf8ba4a87c79fc32e71b10b94bbdb8e1e238f
CryptBot
e784ba83c1139d2d9880a2cd5546d1d7716694452ea84367fa9c238f97d5e5ad
CryptBot
fb5d2b6d9ec1b9c07e64f6b9eb148099f0b43d58dc867102c02b16a9a9152022
CryptBot
+ 125 additional samples on MalwareBazaar
Result
Malware family:
cryptbot
Create hunting rule
Score:
  10/10
Tags:
family:cryptbot discovery spyware stealer
Link:
https://tria.ge/reports/210521-8j5zvck5ms/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Reads user/profile data of web browsers
CryptBot
CryptBot Payload
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Azorult
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/35ff264d4f296b3fcf8a4a86cbda7246e73862e99e35b71bbd2499d9028024b3

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.

Web download

CryptBot

Executable exe 35ff264d4f296b3fcf8a4a86cbda7246e73862e99e35b71bbd2499d9028024b3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1261250/
  
Delivery method
Distributed via web download

Comments


Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-21 17:04:45 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0012.001] Anti-Static Analysis::Argument Obfuscation
1) [C0027.009] Cryptography Micro-objective::RC4::Encrypt Data
2) [C0021.004] Cryptography Micro-objective::RC4 PRGA::Generate Pseudo-random Sequence
3) [C0045] File System Micro-objective::Copy File
4) [C0047] File System Micro-objective::Delete File
5) [C0049] File System Micro-objective::Get File Attributes
6) [C0051] File System Micro-objective::Read File
7) [C0052] File System Micro-objective::Writes File
8) [C0033] Operating System Micro-objective::Console
9) [C0040] Process Micro-objective::Allocate Thread Local Storage
10) [C0043] Process Micro-objective::Check Mutex
11) [C0041] Process Micro-objective::Set Thread Local Storage Value
12) [C0018] Process Micro-objective::Terminate Process
13) [C0039] Process Micro-objective::Terminate Thread