MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 53b55b87c5329665f417c43fa8b44e7054183ab13714fd575f4ec73c1576d8d7. 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 11 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 53b55b87c5329665f417c43fa8b44e7054183ab13714fd575f4ec73c1576d8d7
SHA3-384 hash: 9e8a3aa6209e3f4bad8cf711ee3ee5a3f8325eb2d6c0d83615638c4ebef576e28a270a467fa7d1bf06cb99239905f0ec
SHA1 hash: fa7bb5016788926c561afc0a114377c541bc5161
MD5 hash: 4f06a89dcba34b90301869f7e2fdc3e2
humanhash: emma-edward-foxtrot-massachusetts
File name:4f06a89dcba34b90301869f7e2fdc3e2
Download: download sample
Signature CryptBot
Create hunting rule
File size:7'415'808 bytes
First seen:2024-11-08 09:16:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 75e9a96c170d19e8c4564ec5026224f5 (26 x CryptBot)
ssdeep 49152:NkxBwyJn0fqMTlRVjQ7IQwb33PZPr+o9Q2uRfGS4HFz9nK2re5hiMMKhxKybMxGE:NkY7SMTrVYIzL3PZPq6QHFGll9j4KVG
TLSH T1A7763991EEC781FAD6830531511AB73F6E70AF009925CEB2CE81FF75C572A11AA5E318
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 zbetcheckin
Tags:32 CryptBot exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
424
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4f06a89dcba34b90301869f7e2fdc3e2
Verdict:
No threats detected
Analysis date:
2024-11-08 10:03:52 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/19e531d0-ae2c-400b-817c-bd1e6dbcc216

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672dd711a5bee3c9d42bbf5e
Tags:
phishing dropper smtp zusy
Result
Verdict:
Clean
Maliciousness:

Behaviour
DNS request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug crypto zusy
Link:
https://www.filescan.io/uploads/672dd70f63e1de74c3241dfb/reports/1d29ee06-d55f-4647-a747-3669a6f6ad39/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/53b55b87c5329665f417c43fa8b44e7054183ab13714fd575f4ec73c1576d8d7
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/62f023db-d905-46ef-bb52-070d49cca0f0
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1552004
Signature
Antivirus detection for URL or domain
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
76%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/53b55b87c5329665f417c43fa8b44e7054183ab13714fd575f4ec73c1576d8d7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/53b55b87c5329665f417c43fa8b44e7054183ab13714fd575f4ec73c1576d8d7/
Threat name:
Win32.Trojan.CryptBot
Create hunting rule
Status:
Malicious
First seen:
2024-11-05 11:01:33 UTC
File Type:
PE (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ko2vxb6fgklgl5axyq72rncoobkbqovrg4kp2v27j3dtyflw3dlq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/241108-k82gjazerq/
Behaviour
System Location Discovery: System Language Discovery
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/be4c9d2d-df11-4f4d-861b-4fa35c2921a5
Unpacked files
SH256 hash:
53b55b87c5329665f417c43fa8b44e7054183ab13714fd575f4ec73c1576d8d7
MD5 hash:
4f06a89dcba34b90301869f7e2fdc3e2
SHA1 hash:
fa7bb5016788926c561afc0a114377c541bc5161
Link:
https://www.unpac.me/results/af2d40c3-ec84-4aa7-99f2-6af555c47ed3/
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/53b55b87c5329665f417c43fa8b44e7054183ab13714fd575f4ec73c1576d8d7

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: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 53b55b87c5329665f417c43fa8b44e7054183ab13714fd575f4ec73c1576d8d7

(this sample)

  
Delivery method
Distributed via web download

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

Comments


Avatar
zbet commented on 2024-11-08 09:16:22 UTC

url : hxxp://103.130.147.211/Files/5.exe