MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a7b82468f3a677663daab8f8142ff99cf65465d6a772f71c655b55f05395303. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1a7b82468f3a677663daab8f8142ff99cf65465d6a772f71c655b55f05395303
SHA3-384 hash: 362feaf42d841c610181d588be8cc2f7acaa6a0119b63b11c9c0216c0c096553c9b449e96d5f48e9ff40375efd34c3db
SHA1 hash: dede9e00a4dee0ca1580815b25fba6639ce60a75
MD5 hash: fee1fdf36972ab6f9c6f4b9f51b08029
humanhash: alabama-east-west-beryllium
File name:open__with_Pass__1234.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:2'343'072 bytes
First seen:2022-01-02 13:20:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b73948ae5ff8e5e519a7256be8ad6278 (1 x CryptBot)
ssdeep 12288:FuUR4LZZqyhbQj9HSPuLqA6BhAuKHJv9k82fKo:FuzLZZthbQkEF6BhZKpv9k82fb
Threatray 109 similar samples on MalwareBazaar
TLSH T145B5285177A9D927E0FB5E73E8AE45F41D223C22E825842F31517E0F3DBA502EB24762
File icon (PE):PE icon
dhash icon 71c8301c87f1dc72 (1 x CryptBot)
Reporter iam_py_test
Tags:CryptBot exe


Avatar
iam_py_test
Evades VMs and deletes self.
Launches cmd.exe with the following arguments: C:\Windows\system32\cmd.exe /c rd /s /q C:\Users\TEST_U~1\AppData\Local\Temp\pJwOyYGIFe & timeout 4 & del /f /q C:\Users\[username]\Desktop\open__with_Pass__1234.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
374
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
open__with_Pass__1234.exe
Verdict:
Suspicious activity
Analysis date:
2022-01-02 13:24:30 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/40a21b5b-93f3-4000-b7ba-593552609fb7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/217075/
Detection(s):
SecuriteInfo.com.UDS.Trojan.Win32.SelfDel.16984.16367.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Searching for the window
Creating a file in the %temp% subdirectories
Creating a window
Sending an HTTP POST request
Reading critical registry keys
Sending an HTTP GET request
Creating a file
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Running batch commands
Launching a process
Searching for analyzing tools
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/3682/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware keylogger overlay packed
Link:
https://www.filescan.io/uploads/61d1a6c14ab5c44cbf5bdf14/reports/09ba2370-2b01-418d-831d-39b5a8848870/overview
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/39fc91f4-e358-4e0d-8fb6-504c086bb37e
Result
Threat name:
Cryptbot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/914633
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
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
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: 547111 Sample: open__with_Pass__1234.exe Startdate: 02/01/2022 Architecture: WINDOWS Score: 100 37 Found malware configuration 2->37 39 Antivirus detection for URL or domain 2->39 41 Antivirus detection for dropped file 2->41 43 8 other signatures 2->43 7 open__with_Pass__1234.exe 46 2->7         started        process3 dnsIp4 31 morhmu07.top 195.19.92.178, 49769, 80 ORNRU-ASKvant-telecomuplinkRU Russian Federation 7->31 33 hevuto75.top 23.254.228.41, 49760, 80 HOSTWINDSUS United States 7->33 35 2 other IPs or domains 7->35 25 C:\Users\user\AppData\Local\Temp\File.exe, PE32 7->25 dropped 27 C:\Users\user\AppData\Local\...\aswirl[1].exe, PE32 7->27 dropped 51 Self deletion via cmd delete 7->51 53 Tries to harvest and steal browser information (history, passwords, etc) 7->53 12 File.exe 7 7->12         started        16 cmd.exe 1 7->16         started        file5 signatures6 process7 file8 29 C:\Users\user\AppData\...\DpEditor.exe, PE32 12->29 dropped 55 Antivirus detection for dropped file 12->55 57 Query firmware table information (likely to detect VMs) 12->57 59 Machine Learning detection for dropped file 12->59 61 2 other signatures 12->61 18 DpEditor.exe 12->18         started        21 conhost.exe 16->21         started        23 timeout.exe 1 16->23         started        signatures9 process10 signatures11 45 Query firmware table information (likely to detect VMs) 18->45 47 Hides threads from debuggers 18->47 49 Tries to detect sandboxes / dynamic malware analysis system (registry check) 18->49
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1a7b82468f3a677663daab8f8142ff99cf65465d6a772f71c655b55f05395303/
Threat name:
Win32.Trojan.SelfDel
Create hunting rule
Status:
Malicious
First seen:
2022-01-02 13:21:15 UTC
File Type:
PE (Exe)
Extracted files:
422
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dj5yeruphjtxmy62vohycqx7thhwkrs5nj3s64ogkw2v6bjzkmbq._file
Verdict:
malicious
Similar samples:
19cf4ce7f3aa0cb41dae8a27aa4421dce752bb3e083e8e0daf138bdfc113c7e6
CryptBot
314259cc43c8619b5f8e1ec548b34b64d6b8084342cdd6d8a970718c2d791da8
CryptBot
3755206dc18df104854e076d74799c1d83d6cb6acb22a7aa22ec595c56e31abc
CryptBot
3cfb768f5c6a00d29071ae8288d0270ed7bb19a56da162d07a49ba2aafbfba4a
CryptBot
40aa6aeab7d3af11f53ddda96690c31e5b5619c4c0b1791a62f5121c65c4ad0d
CryptBot
9f86527e3ca4530bb3209d8608dae083afab4ef2cf7b0ae23bcd6fdc322a0c33
CryptBot
c5235a63f916e2de15aaa66e0664c1548caa85c4a56c11fb5e328921bab1f459
CryptBot
fea660657f6285124e61fe5dcafe9374344d941e6fbeaa89f3a2640572ccc784
CryptBot
+ 99 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/220102-qlnj2saeb7/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Checks BIOS information in registry
Deletes itself
Reads user/profile data of web browsers
Themida packer
Downloads MZ/PE file
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
CryptBot
Malware Config
C2 Extraction:
hevuto75.top
morhmu07.top
Unpacked files
SH256 hash:
52327a51f6042a5929d30f274304d18b3bfd586b99d32c2a4eaf7b1097cb95ac
MD5 hash:
237308f53443119bc86b12de3c6e14ee
SHA1 hash:
db179254aa6446b43304b029a691a5166d739865
Link:
https://www.unpac.me/results/5b60c6c5-4827-4ecc-9c30-720c55f6f113/
SH256 hash:
1a7b82468f3a677663daab8f8142ff99cf65465d6a772f71c655b55f05395303
MD5 hash:
fee1fdf36972ab6f9c6f4b9f51b08029
SHA1 hash:
dede9e00a4dee0ca1580815b25fba6639ce60a75
Link:
https://www.unpac.me/results/5b60c6c5-4827-4ecc-9c30-720c55f6f113/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/1a7b82468f3a677663daab8f8142ff99cf65465d6a772f71c655b55f05395303

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

rar d696d27429f51199a8b88b7a332cfa2c05d6cf6a875a88046a8764a290bf588f

CryptBot

Executable exe 1a7b82468f3a677663daab8f8142ff99cf65465d6a772f71c655b55f05395303

(this sample)

  
Dropped by
SHA256 d696d27429f51199a8b88b7a332cfa2c05d6cf6a875a88046a8764a290bf588f
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/217075/

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