MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 24f7b66c88ba085d77c5bd386c0a0ac3b78793c0e47819a0576b60a67adc7b73. 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



Threat unknown


Vendor detections: 10


Intelligence 10 IOCs YARA 4 File information Comments

SHA256 hash: 24f7b66c88ba085d77c5bd386c0a0ac3b78793c0e47819a0576b60a67adc7b73
SHA3-384 hash: c71312ed55772fd6f39ab8a2ce62311e28f9240e216638b63fd3ad95a7deb80b9777d96fb4cdf5555003d602357641f9
SHA1 hash: 3922461290fa663ee2853b2b5855afab0d39d799
MD5 hash: 7c5c87616c50cc04dd707ed4b620ba53
humanhash: jupiter-neptune-fish-glucose
File name:Win.dll
Download: download sample
File size:19'265'024 bytes
First seen:2025-08-17 08:53:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3fc97a3aab336fdcebafaf8fc6577953
ssdeep 393216:zygp65waKBmqmKsVtJGIfvwTk71q/Db3Wf8rATGFo20+iDf:/c5wa8ZmKsVtpfvwTk71qHlA6FoGiD
Threatray 6 similar samples on MalwareBazaar
TLSH T1D41733BD6551332CC01DCA745533BC4A73F8261B4FE895AA32CEBAC03FEA925D542B46
TrID 38.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.6% (.ICL) Windows Icons Library (generic) (2059/9)
15.4% (.EXE) OS/2 Executable (generic) (2029/13)
15.2% (.EXE) Generic Win/DOS Executable (2002/3)
15.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter JAMESWT_WT
Tags:Crypto24 CRYPTWOFOUR exe Ransomware

Intelligence


File Origin
# of uploads :
1
# of downloads :
300
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_24f7b66c88ba085d77c5bd386c0a0ac3b78793c0e47819a0576b60a67adc7b73.dll
Verdict:
No threats detected
Analysis date:
2025-08-17 08:55:28 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
70%
Tags:
vmprotect
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated packed packed vmprotect
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Ransomware.Cryptwofour
Status:
Malicious
First seen:
2024-12-05 21:51:42 UTC
File Type:
PE+ (Dll)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of NtSetInformationThreadHideFromDebugger
Unpacked files
SH256 hash:
24f7b66c88ba085d77c5bd386c0a0ac3b78793c0e47819a0576b60a67adc7b73
MD5 hash:
7c5c87616c50cc04dd707ed4b620ba53
SHA1 hash:
3922461290fa663ee2853b2b5855afab0d39d799
Please note that we are no longer able to provide a coverage score for Virus Total.

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:botnet_plaintext_c2
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:pe_detect_tls_callbacks
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

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 (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CreateStreamOnHGlobal
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteW
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryA
WIN_CRYPT_APIUses Windows Crypt APICRYPT32.dll::CertOpenStore

Comments