MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 839039e7f48cae78751fea31a93c504d0a58baf3c96bb49a72a2f56b7fdbf00b. 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: 839039e7f48cae78751fea31a93c504d0a58baf3c96bb49a72a2f56b7fdbf00b
SHA3-384 hash: b48e284fd1d3a5a8e5cada0e53afdc5e690e952436ad35c4c21d21c105e6a22877f4882725e736ce47e1f1411d143b20
SHA1 hash: 630e76e9465426ce1bf5f7868ee1e4875d6602f9
MD5 hash: 524ce108f522cb6b7b2ac8eb6f89ac02
humanhash: india-echo-nebraska-bakerloo
File name:524ce108f522cb6b7b2ac8eb6f89ac02.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:814'080 bytes
First seen:2023-02-27 08:10:56 UTC
Last seen:2023-02-27 09:43:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:RZfMicPusE9vzi1zeCCjIuMM3ThAXahkIji6Nr9mrbq25XVvn9jw3sDB52M0UzIv:HsCuurMgThkCi6NxP2hd9jwc/pt8wtWH
Threatray 11 similar samples on MalwareBazaar
TLSH T12C050121B8C1C9FEE27501F8A464B62552707A224E71F41FB3C96EBDFA39263E317215
TrID 47.2% (.EXE) Win32 Executable (generic) (4505/5/1)
21.0% (.EXE) Generic Win/DOS Executable (2002/3)
20.9% (.EXE) DOS Executable Generic (2000/1)
10.5% (.SCORE) Music Craft Score (1007/6)
0.1% (.DBF) Sybase iAnywhere database files (19/3)
File icon (PE):PE icon
dhash icon 8ceaaa9abaa6ba00 (62 x CryptBot)
Reporter abuse_ch
Tags:CryptBot exe


Avatar
abuse_ch
CryptBot C2:
http://xjulqa12.top/gate.php

Intelligence

File Origin
# of uploads :
2
# of downloads :
203
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
524ce108f522cb6b7b2ac8eb6f89ac02.exe
Verdict:
Malicious activity
Analysis date:
2023-02-27 08:13:57 UTC
Tags:
stealer trojan cryptbot opendir
Link:
https://app.any.run/tasks/2daf40ad-68f5-4c62-86d8-07dd679b0d04

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/369971/
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.700.20679.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Unauthorized injection to a recently created process
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63fc659c0796d7d621e8dfdd/reports/9418e08f-c702-4c0a-8b0f-7cc13939c0be/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/839039e7f48cae78751fea31a93c504d0a58baf3c96bb49a72a2f56b7fdbf00b
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/429a1537-e659-4abd-9077-8ae6cb40ba9a
Result
Threat name:
Cryptbot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1182959
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionality to change the desktop window for a process (likely to hide graphical interactions)
Detected unpacking (changes PE section rights)
Found C&C like URL pattern
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Injects a PE file into a foreign processes
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 or bat file
Snort IDS alert for network traffic
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Yara detected Cryptbot
Yara detected CryptbotV2
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 815790 Sample: iI0f5gbNdK.exe Startdate: 27/02/2023 Architecture: WINDOWS Score: 100 42 Snort IDS alert for network traffic 2->42 44 Antivirus / Scanner detection for submitted sample 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 8 other signatures 2->48 9 iI0f5gbNdK.exe 2->9         started        process3 signatures4 56 Detected unpacking (changes PE section rights) 9->56 58 Self deletion via cmd or bat file 9->58 60 Contains functionality to change the desktop window for a process (likely to hide graphical interactions) 9->60 62 Injects a PE file into a foreign processes 9->62 12 iI0f5gbNdK.exe 78 9->12         started        process5 dnsIp6 38 xjulqa12.top 84.21.172.160, 49713, 80 COMBAHTONcombahtonGmbHDE Germany 12->38 40 rymkng01.top 185.246.220.246, 49716, 80 LVLT-10753US Germany 12->40 36 C:\Users\user\AppData\Roaming\...\bagful.exe, PE32 12->36 dropped 64 Self deletion via cmd or bat file 12->64 17 cmd.exe 1 12->17         started        19 cmd.exe 1 12->19         started        file7 signatures8 process9 process10 21 bagful.exe 7 17->21         started        25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        29 timeout.exe 1 19->29         started        file11 34 C:\Users\user\AppData\...\DpEditor.exe, PE32 21->34 dropped 50 Query firmware table information (likely to detect VMs) 21->50 52 Hides threads from debuggers 21->52 54 Tries to detect sandboxes / dynamic malware analysis system (registry check) 21->54 31 DpEditor.exe 21->31         started        signatures12 process13 signatures14 66 Query firmware table information (likely to detect VMs) 31->66 68 Hides threads from debuggers 31->68 70 Tries to detect sandboxes / dynamic malware analysis system (registry check) 31->70
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/839039e7f48cae78751fea31a93c504d0a58baf3c96bb49a72a2f56b7fdbf00b/
Threat name:
Win32.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2023-02-27 08:11:10 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
18 of 25 (72.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qoidtz7ursxhq5i75iy2spcqjuffroxtzfv3jgtsul2ww7636afq._file
Verdict:
malicious
Similar samples:
1aecc833c303e9ed4757c4cb94a2a9e2957ba57a385e55b1ef23a8bc3d52fbfa
CryptBot
1b8dad6092e363bd6fb1c447e6fc2d58d5a6fc7b2847cb6d76fca36422c01ee8
CryptBot
1e0e5d2ccfcf86beddebaa1a8eec2ca5a3c7db89c3db255de215530f7e6daf4e
CryptBot
1fc10d2f4a4e600acb39ab43e78e9561e511090a4d2ba040026e956f2c367a57
CryptBot
3bf71e43be44490d76f643f008888c869625625109a94f734bdf268f6222a90a
CryptBot
650f863f55d14cc81227cfb3abe0941039ca418ee9c5602135865a12fb0d5268
CryptBot
8cc6314d22c31f9678e1a2118ace78e57302b8ff5ebb1549c991c4b79bd976d9
CryptBot
d7c9d97a92d4794104d3327a45dc0b6dc0d17f15b2169fdbcd08e4d913b888db
CryptBot
+ 1 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/230227-j3aaesce42/
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
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Deletes itself
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Themida packer
Identifies VirtualBox via ACPI registry values (likely anti-VM)
CryptBot
Malware Config
C2 Extraction:
http://xjulqa12.top/gate.php
Unpacked files
SH256 hash:
00f9cbe4b91fe5d2ae34aa1b29d3baa5ddf9bb84fb28d65270665ca454b4fa2c
MD5 hash:
5c9f8d858936aff73f6fc48303c7e774
SHA1 hash:
82ea22a3df5521c1be6985ca420de83e8577a281
Link:
https://www.unpac.me/results/491d7fce-de96-4781-b842-0c7c4bd0e174/
SH256 hash:
839039e7f48cae78751fea31a93c504d0a58baf3c96bb49a72a2f56b7fdbf00b
MD5 hash:
524ce108f522cb6b7b2ac8eb6f89ac02
SHA1 hash:
630e76e9465426ce1bf5f7868ee1e4875d6602f9
Link:
https://www.unpac.me/results/491d7fce-de96-4781-b842-0c7c4bd0e174/
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/839039e7f48cae78751fea31a93c504d0a58baf3c96bb49a72a2f56b7fdbf00b

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_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. 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:TeslaCryptPackedMalware
Create hunting rule

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/369971/

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