MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 815eacb24fce984af49bcd18e3313dca015e99729c752449e16470e22cf84e11. 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: 14


Intelligence 14 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 815eacb24fce984af49bcd18e3313dca015e99729c752449e16470e22cf84e11
SHA3-384 hash: 63c17ea374d7f2f0b9d874f90300daebd56312ddc8f22b2ca533f8e0cb81935269fe1e48e6573bf4cb22676dfddd5275
SHA1 hash: 910b04d5cbaf65de0e5f21cb745d641b09881286
MD5 hash: 7b0e99178f36fa152761f55ccd20a2ab
humanhash: montana-november-december-nineteen
File name:file
Download: download sample
Signature CryptBot
Create hunting rule
File size:1'064'680 bytes
First seen:2024-08-16 19:27:37 UTC
Last seen:2024-08-18 16:01:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:CQLsNpuQbc/4ItmwuAzxH9Oqp6r3pfQu/Xd76:CE0pNc/7tduAzxHF6pQu/Xd76
TLSH T10935F05472AB1E0BFD680430D0E074F149FCAE4739F6C64FDF812CAA1A55BBC5A51AB2
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter Bitsight
Tags:CryptBot exe signed

Code Signing Certificate

Organisation:Microsoft Code Signing PCA 2011
Issuer:Microsoft Code Signing PCA 2011
Algorithm:sha256WithRSAEncryption
Valid from:2024-08-16T11:57:48Z
Valid to:2025-08-16T11:57:48Z
Serial number: d30353197ec79c049b3d06c70cca8af4
Thumbprint Algorithm:SHA256
Thumbprint: a7302b2dfde6ea9d813ca868d6fddfbdbaf2ef710ae83e87e6ed0017a0e05ca0
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
Bitsight
url: http://185.215.113.16/inc/1111.exe

Intelligence

File Origin
# of uploads :
9
# of downloads :
398
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-08-16 19:30:03 UTC
Tags:
discord opendir loader evasion stealer cryptbot lumma xor-url generic adware neoreklami
Link:
https://app.any.run/tasks/3024bc67-be50-4ab8-8c25-9cf584d83f43

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Powershell-10032150-0
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66bfa844b35234d5cc65f208
Tags:
Encryption Execution Static Stealth Nekark
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay
Link:
https://www.filescan.io/uploads/66bfa8473930e113b90c67f4/reports/eddfd025-c2a4-4fd8-bf3f-944932d7e88e/overview
Verdict:
Malicious
Labled as:
Trojan_Win32_Wacatac_B_ml
Link:
https://www.hybrid-analysis.com/sample/815eacb24fce984af49bcd18e3313dca015e99729c752449e16470e22cf84e11
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7eebdd66-bfcb-4ac8-9094-5e5d1bfd4c4a
Result
Threat name:
Cryptbot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1494018
Signature
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
Disables UAC (registry)
Drops script or batch files to the startup folder
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
Sigma detected: Drops script at startup location
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Cryptbot
Yara detected Generic Downloader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1494018 Sample: file.exe Startdate: 16/08/2024 Architecture: WINDOWS Score: 100 65 pastebin.com 2->65 67 tvezx20pt.top 2->67 69 3 other IPs or domains 2->69 79 Suricata IDS alerts for network traffic 2->79 81 Found malware configuration 2->81 83 Antivirus detection for URL or domain 2->83 87 10 other signatures 2->87 9 file.exe 1 4 2->9         started        12 cmd.exe 2->12         started        14 cmd.exe 2->14         started        16 3 other processes 2->16 signatures3 85 Connects to a pastebin service (likely for C&C) 65->85 process4 signatures5 97 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->97 99 Writes to foreign memory regions 9->99 101 Allocates memory in foreign processes 9->101 103 4 other signatures 9->103 18 AddInProcess32.exe 15 18 9->18         started        23 powershell.exe 23 9->23         started        25 WerFault.exe 19 16 9->25         started        27 conhost.exe 9->27         started        29 conhost.exe 12->29         started        31 tkY92TEHRmShBnnhbdZmwvBW.exe 12->31         started        33 conhost.exe 14->33         started        35 McnNa8VWcz17LE4lWGqC66GM.exe 14->35         started        37 6 other processes 16->37 process6 dnsIp7 71 pastebin.com 104.20.4.235, 443, 49706, 49712 CLOUDFLARENETUS United States 18->71 73 91.121.59.207, 49708, 80 OVHFR France 18->73 75 4 other IPs or domains 18->75 55 C:\Users\...\5bcYyba8jBbZoshHIYwi0RY0.exe, PE32 18->55 dropped 57 C:\Users\...\hcoWjJe4ucxVIk1I41koJOw7.bat, ASCII 18->57 dropped 59 C:\Users\...\TcgubNGnClwhufyMyIs7SZbC.bat, ASCII 18->59 dropped 63 12 other files (3 malicious) 18->63 dropped 89 Drops script or batch files to the startup folder 18->89 91 Found many strings related to Crypto-Wallets (likely being stolen) 18->91 39 5bcYyba8jBbZoshHIYwi0RY0.exe 18->39         started        43 SegBeRrJxflr0c1dlwGFSiih.exe 18->43         started        45 nVLpzUn4O7udKYlpttCrEOvN.exe 18->45         started        51 2 other processes 18->51 93 Loading BitLocker PowerShell Module 23->93 47 conhost.exe 23->47         started        49 WmiPrvSE.exe 23->49         started        61 C:\ProgramData\Microsoft\...\Report.wer, Unicode 25->61 dropped file8 signatures9 process10 dnsIp11 77 tvezx20pt.top 77.232.42.234 EUT-ASEUTIPNetworkRU Russian Federation 39->77 95 Tries to harvest and steal browser information (history, passwords, etc) 39->95 53 WerFault.exe 39->53         started        signatures12 process13
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/815eacb24fce984af49bcd18e3313dca015e99729c752449e16470e22cf84e11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/815eacb24fce984af49bcd18e3313dca015e99729c752449e16470e22cf84e11/
Threat name:
Win64.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2024-08-16 15:19:11 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qfpkzmspz2mev5e3zumogmj5ziav5glstr2sispbmryoelhyjyiq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  10/10
Tags:
credential_access defense_evasion discovery evasion execution spyware stealer trojan
Link:
https://tria.ge/reports/240816-x6mxkswcqq/
Behaviour
Modifies system certificate store
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Checks installed software on the system
Checks whether UAC is enabled
Drops Chrome extension
Drops desktop.ini file(s)
Legitimate hosting services abused for malware hosting/C2
Checks BIOS information in registry
Checks computer location settings
Drops startup file
Executes dropped EXE
Indirect Command Execution
Loads dropped DLL
Reads user/profile data of web browsers
Windows security modification
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Credentials from Password Stores: Credentials from Web Browsers
Modifies Windows Defender Real-time Protection settings
Process spawned unexpected child process
UAC bypass
Windows security bypass
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3cb9559f-c468-4ba5-915c-320728b5e375
Unpacked files
SH256 hash:
815eacb24fce984af49bcd18e3313dca015e99729c752449e16470e22cf84e11
MD5 hash:
7b0e99178f36fa152761f55ccd20a2ab
SHA1 hash:
910b04d5cbaf65de0e5f21cb745d641b09881286
Link:
https://www.unpac.me/results/e9e70e3a-a3d5-4620-b290-e66356d15091/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/815eacb24fce/report/overview.html
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/815eacb24fce984af49bcd18e3313dca015e99729c752449e16470e22cf84e11

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:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

Web download

CryptBot

Executable exe 815eacb24fce984af49bcd18e3313dca015e99729c752449e16470e22cf84e11

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3102112/
  
URLhaus
https://urlhaus.abuse.ch/url/3102108/
  
URLhaus
https://urlhaus.abuse.ch/url/3110430/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments