MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4775ea475df3798d292243807fe77d734d95bf82d42bcd4a9a66fef1385a6b41. 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: 13


Intelligence 13 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4775ea475df3798d292243807fe77d734d95bf82d42bcd4a9a66fef1385a6b41
SHA3-384 hash: f40fd2186a882fe721991bdae1047a56f133b2960f4f52a7ebe544c308457a56503dba53bfc63e4cae68d1ecb582c644
SHA1 hash: a1e2f0196821cb9f7097ba2a93e4bb0cf3336751
MD5 hash: 530f21922a75517fd8a9f943e6c90751
humanhash: sierra-hot-nitrogen-robin
File name:4775ea475df3798d292243807fe77d734d95bf82d42bcd4a9a66fef1385a6b41
Download: download sample
Signature CryptBot
Create hunting rule
File size:7'778'816 bytes
First seen:2024-12-09 16:35:13 UTC
Last seen:2024-12-18 10:28:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 75e9a96c170d19e8c4564ec5026224f5 (26 x CryptBot)
ssdeep 49152:0WJ08zAC/0dPM+zFGcwt3XlOZ1PK5HfF4GzFMU5iyeYhh8dob69KS2bwZLHFxvoH:0QyPPMFcKnlODPu/FRZMddRKS9L
TLSH T1A2762995EA9791F5C6830571901AB73F6E71AF009935CEB7CF80FB34CA72A11A60E61C
TrID 34.2% (.EXE) InstallShield setup (43053/19/16)
24.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
13.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
8.3% (.EXE) Win64 Executable (generic) (10522/11/4)
5.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Magika pebin
Reporter JAMESWT_WT
Tags:185-215-113-16 185-215-113-209 CryptBot exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
327
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4775ea475df3798d292243807fe77d734d95bf82d42bcd4a9a66fef1385a6b41
Verdict:
No threats detected
Analysis date:
2024-12-09 16:37:09 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/310120d5-ec4b-4621-a285-15b6a60f0620

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PWS.Stealer.41541.30872.360.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67571c754a662cb5265718a9
Tags:
phishing dropper virus smtp
Result
Verdict:
Malware
Maliciousness:

Behaviour
Query of malicious DNS domain
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug crypto redcap zbot zusy
Link:
https://www.filescan.io/uploads/67571c746bb8511dc421b2bc/reports/0be02d00-4e97-48d5-8f17-dfc9de3ec1c6/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/4775ea475df3798d292243807fe77d734d95bf82d42bcd4a9a66fef1385a6b41
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/ed12d192-39fd-4d81-b552-5f13a1b768b3
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1571785
Signature
AI detected suspicious sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
71%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4775ea475df3798d292243807fe77d734d95bf82d42bcd4a9a66fef1385a6b41
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4775ea475df3798d292243807fe77d734d95bf82d42bcd4a9a66fef1385a6b41/
Threat name:
Win32.Trojan.CryptBot
Create hunting rule
Status:
Malicious
First seen:
2024-11-25 22:12:02 UTC
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=i526ur256n4y2kjcioah7z35ongzlp4c2qv42su2m37pcoc2nnaq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/241209-t38s4aynhp/
Behaviour
System Location Discovery: System Language Discovery
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6551fb8c-78ab-4af8-8ff3-2595c20b8069
Unpacked files
SH256 hash:
4775ea475df3798d292243807fe77d734d95bf82d42bcd4a9a66fef1385a6b41
MD5 hash:
530f21922a75517fd8a9f943e6c90751
SHA1 hash:
a1e2f0196821cb9f7097ba2a93e4bb0cf3336751
Detections:
CryptBot
Create hunting rule
Link:
https://www.unpac.me/results/ccece7e2-87d4-4b8c-9e94-fb7286cb49df/
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/4775ea475df3798d292243807fe77d734d95bf82d42bcd4a9a66fef1385a6b41

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:reverse_http
Create hunting rule
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:test_Malaysia
Create hunting rule
Author:rectifyq
Description:Detects file containing malaysia string
Rule name:WHIRLPOOL_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for WhirlPool constants

File information

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

Web download

CryptBot

Executable exe 4775ea475df3798d292243807fe77d734d95bf82d42bcd4a9a66fef1385a6b41

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3338525/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3338590/

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_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::CreateFiberEx
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::ReadConsoleA
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetConsoleMode
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::CreateFileMappingA
KERNEL32.dll::MoveFileExA
KERNEL32.dll::GetSystemDirectoryA
KERNEL32.dll::GetFileAttributesA
KERNEL32.dll::FindFirstFileW
WIN_BCRYPT_APICan Encrypt Filesbcrypt.dll::BCryptGenRandom
WIN_CRYPT_APIUses Windows Crypt APICRYPT32.dll::CertDuplicateCertificateContext
CRYPT32.dll::CertEnumCertificatesInStore
CRYPT32.dll::CertFindCertificateInStore
CRYPT32.dll::CertFreeCertificateContext
CRYPT32.dll::CertGetCertificateContextProperty
CRYPT32.dll::CertGetEnhancedKeyUsage
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegNotifyChangeKeyValue
ADVAPI32.dll::RegOpenKeyExA
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExA
WIN_SOCK_APIUses Network to send and receive dataWS2_32.dll::accept
WS2_32.dll::bind
WS2_32.dll::closesocket
WS2_32.dll::connect
WS2_32.dll::gethostbyaddr
WS2_32.dll::gethostbyname
WIN_USER_APIPerforms GUI ActionsUSER32.dll::FindWindowA

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