MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d433c3bac9f95f95f3c944481d67f63ed38f5abfc16617f620c5a580f8bd2b08. 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



ACRStealer


Vendor detections: 10


Intelligence 10 IOCs YARA 15 File information Comments

SHA256 hash: d433c3bac9f95f95f3c944481d67f63ed38f5abfc16617f620c5a580f8bd2b08
SHA3-384 hash: 894b90a8531bb6d1c41a5b0fa6e578ed12740760c3286cbc40595e71c497ba4058e8ed18bc0775528f0290b8a800d293
SHA1 hash: 96873d9396607453ce68602cb2ad98f227761794
MD5 hash: bb54f67bc586a60b082bd0e18c592e4c
humanhash: indigo-mars-zulu-oranges
File name:python315.dll
Download: download sample
Signature ACRStealer
File size:5'447'680 bytes
First seen:2026-04-01 21:29:29 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 77269cae0968bddaaee2b7ffb668a92c (17 x ACRStealer, 1 x Amadey)
ssdeep 98304:e0N51GxhiehH7MZcniemm4FjC74fgftozP/DELJfWR:eCPIUZxK4fgfEPrM
TLSH T1AE46CF32F502A035ECF320F3A3BE5BB54965AD142B2594D3A1D47CE496719D322FA38E
TrID 36.5% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
14.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
14.4% (.EXE) Win64 Executable (generic) (6522/11/2)
11.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.9% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon e8b249cdcdc882e0 (1 x AresLoader, 1 x ACRStealer)
Reporter aachum
Tags:ACRStealer dll dllHijack kl-wholeunfrosted-cfd


Avatar
iamaachum
https://filesmacl.icu/ => https://mega.nz/file/L25nSDBY#AVJbiO2q7iv3bZ7VgoWuRzKu_9Px9SqrToSd8JfLsM0

Intelligence


File Origin
# of uploads :
1
# of downloads :
125
Origin country :
US US
Vendor Threat Intelligence
Gathering data
Verdict:
Malicious
Score:
90.9%
Tags:
shellcode
Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug base64 crypto expired-cert fingerprint infostealer microsoft_visual_cc overlay packed short-lived-cert
Verdict:
Malicious
File Type:
dll x32
First seen:
2026-04-01T12:16:00Z UTC
Last seen:
2026-04-03T11:10:00Z UTC
Hits:
~100
Detections:
VHO:Trojan.Win32.Zapchast.gen HEUR:Trojan.Win32.DLLhijack.gen
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1892494 Sample: python315.dll Startdate: 01/04/2026 Architecture: WINDOWS Score: 48 28 Multi AV Scanner detection for submitted file 2->28 8 loaddll32.exe 1 2->8         started        process3 process4 10 cmd.exe 1 8->10         started        12 rundll32.exe 8->12         started        14 rundll32.exe 8->14         started        16 25 other processes 8->16 process5 18 rundll32.exe 10->18         started        20 WerFault.exe 2 16 12->20         started        22 WerFault.exe 16 14->22         started        24 WerFault.exe 16 16->24         started        process6 26 WerFault.exe 20 18 18->26         started       
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2026-04-01 20:07:12 UTC
File Type:
PE (Dll)
Extracted files:
109
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Behaviour
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Unpacked files
SH256 hash:
d433c3bac9f95f95f3c944481d67f63ed38f5abfc16617f620c5a580f8bd2b08
MD5 hash:
bb54f67bc586a60b082bd0e18c592e4c
SHA1 hash:
96873d9396607453ce68602cb2ad98f227761794
SH256 hash:
75a1c7812b6d64d435775ef4f90651a750f0f6b10f8709bc34faf1e3e4aaf6d7
MD5 hash:
e398af265cb06c0ae74945b1c048a615
SHA1 hash:
06fd8d736e8a0906adbc91f51729dc1b92fa5dbd
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__ConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Indicator_MiniDumpWriteDump
Author:Obscurity Labs LLC
Description:Detects PE files and PowerShell scripts that use MiniDumpWriteDump either through direct imports or string references
Rule name:ldpreload
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/

File information


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

Web download

ACRStealer

DLL dll d433c3bac9f95f95f3c944481d67f63ed38f5abfc16617f620c5a580f8bd2b08

(this sample)

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