MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3442ef237e4be9b964e7922253482cdbe557d9c8c44c519ea6fecf1725cdeead. 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: 9


Intelligence 9 IOCs YARA 19 File information Comments

SHA256 hash: 3442ef237e4be9b964e7922253482cdbe557d9c8c44c519ea6fecf1725cdeead
SHA3-384 hash: b5a00a7b784956b901feb4dbb3a296d8055032cd8b564e5591525efd7ea31d2dd77dfca921d7214b28e384770325d415
SHA1 hash: edd7dfcef1faa59873cd47f2a4b56929f5b953d7
MD5 hash: 5cddfdf258c1fdbc01ca98bf7a7980e2
humanhash: three-three-two-comet
File name:python35.dll
Download: download sample
Signature ACRStealer
File size:7'192'168 bytes
First seen:2026-04-16 22:17:14 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash a90609ee973c8ba5f091fd392ba83911 (5 x ACRStealer)
ssdeep 98304:5fTr8oo9MLKbZqoqn6r4FHlMZsky5ZXoFumfoMG333p333YGOA4WtSc4hqDDu:5n8oo5RvZTvoCKtSc4AW
TLSH T1E276BE20B7A55625E4F70A3AA1B5053256F1FC046B1BE1CB5184BCDF3872BD39AB132B
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 92e0b496a2cada72 (11 x Adware.Generic, 6 x Adware.InstalleRex, 2 x Adware.Yantai)
Reporter aachum
Tags:ACRStealer dll dllHijack node201-latitudeprevalent-cfd


Avatar
iamaachum
https://winssoft.org/ => https://mega.nz/file/bgBiFDiI#1TuEDmXi-NHRxC9yZtA6xeXTSFG6DruaL9tUwXld74w

ACRStealer C2: node201.latitudeprevalent.cfd

Intelligence


File Origin
# of uploads :
1
# of downloads :
133
Origin country :
US US
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
81.4%
Tags:
injection obfusc crypt
Result
Verdict:
Malware
Maliciousness:
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
52 / 100
Signature
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1899783 Sample: python35.dll Startdate: 17/04/2026 Architecture: WINDOWS Score: 52 28 Multi AV Scanner detection for submitted file 2->28 30 Sample uses string decryption to hide its real strings 2->30 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 16 12->20         started        22 WerFault.exe 16 14->22         started        24 WerFault.exe 16 16->24         started        process6 26 WerFault.exe 20 17 18->26         started       
Verdict:
inconclusive
YARA:
7 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.28 Win 32 Exe x86
Threat name:
Win32.Trojan.Kepavll
Status:
Malicious
First seen:
2026-04-16 18:57:50 UTC
File Type:
PE (Dll)
Extracted files:
59
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Behaviour
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Unpacked files
SH256 hash:
3442ef237e4be9b964e7922253482cdbe557d9c8c44c519ea6fecf1725cdeead
MD5 hash:
5cddfdf258c1fdbc01ca98bf7a7980e2
SHA1 hash:
edd7dfcef1faa59873cd47f2a4b56929f5b953d7
SH256 hash:
388a796580234efc95f3b1c70ad4cb44bfddc7ba0f9203bf4902b9929b136f95
MD5 hash:
e4211d6d009757c078a9fac7ff4f03d4
SHA1 hash:
019cd56ba687d39d12d4b13991c9a42ea6ba03da
SH256 hash:
db8de1773f2a08dd456e481702629a6a8a49ce73d9c023d27e893c4547edf5d6
MD5 hash:
94bc204b9f44bb236f9e15c74895e5df
SHA1 hash:
b47f71dfe14ab11160bb405d2d635efc6e2c23e0
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:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:ldpreload
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:Lumma_Stealer_Detection
Author:ashizZz
Description:Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:RANSOMWARE
Author:ToroGuitar
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:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
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 3442ef237e4be9b964e7922253482cdbe557d9c8c44c519ea6fecf1725cdeead

(this sample)

Comments