MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f77d485e21d1b997430d84864ec2ca0765b8129e5b008420055de8b941ab2a1. 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: 13


Intelligence 13 IOCs YARA 34 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5f77d485e21d1b997430d84864ec2ca0765b8129e5b008420055de8b941ab2a1
SHA3-384 hash: f5b3309be085b355c6431e24104726f0d6159a75e29e2e86f5aad28eb30ad8d5dddbbfb31838cdecfb2f35630f3ba996
SHA1 hash: 19c09bb86e64dd5205873301d90aefccf901797d
MD5 hash: 091c1f0af4965e3f9efd6030adaa588b
humanhash: alpha-spaghetti-nevada-nitrogen
File name:setup.exe
Download: download sample
Signature ACRStealer
Create hunting rule
File size:17'179'648 bytes
First seen:2025-05-22 13:56:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a6da9201d2b564116656c0bfe4f649e7 (2 x ACRStealer)
ssdeep 196608:kYnUCvbze8+vdsa6MZnMZGm9lO7Jsv6tWKFdu9CIqr03:1nU4HeXsa6eIlcJsv6tWKFdu9C
TLSH T1F207BF92B3868072F5D251B9116BEB3B4B34B925071596D7F3C83E6958306E13B3F38A
TrID 70.7% (.AX) DirectShow filter (201555/2/20)
14.5% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
3.6% (.EXE) Win64 Executable (generic) (10522/11/4)
3.5% (.EXE) DOS Borland compiled Executable (generic) (10000/1/2)
1.9% (.FON) Windows Font (5545/9/1)
Magika pebin
dhash icon e88eb27169e896e8 (2 x ACRStealer)
Reporter abuse_ch
Tags:ACRStealer de-pumped exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
485
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
setup.exe
Verdict:
No threats detected
Analysis date:
2025-05-22 14:04:38 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/598c731f-cf67-4ce2-b3f4-ccf4332c2736

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=682f2e5dc28c67d666446b91
Tags:
dropper smtp remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Adding an access-denied ACE
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Forced shutdown of a browser
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context crypto datper expand fingerprint keylogger lolbin microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/682f2d4d171e01f9592a793b/reports/664b03ea-223a-4808-a09a-6d530fe8186f/overview
Verdict:
Malicious
Labled as:
Giant.Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/5f77d485e21d1b997430d84864ec2ca0765b8129e5b008420055de8b941ab2a1
Malware family:
Adlice Software
Create hunting rule
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/09da9621-06f4-4d6f-9d2a-3b5ec850fa9c
Result
Threat name:
ACR Stealer, CryptOne
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1696912
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Contains functionality to hide a thread from the debugger
Detected unpacking (changes PE section rights)
Drops PE files to the user root directory
Found direct / indirect Syscall (likely to bypass EDR)
Found many strings related to Crypto-Wallets (likely being stolen)
Found string related to ransomware
Hides threads from debuggers
Joe Sandbox ML detected suspicious sample
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected ACR Stealer
Yara detected CryptOne packer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1696912 Sample: setup.exe Startdate: 22/05/2025 Architecture: WINDOWS Score: 100 48 Suricata IDS alerts for network traffic 2->48 50 Antivirus detection for URL or domain 2->50 52 Multi AV Scanner detection for dropped file 2->52 54 4 other signatures 2->54 7 setup.exe 2 2->7         started        12 elevation_service.exe 2->12         started        process3 dnsIp4 46 104.21.112.1, 443, 49686, 49687 CLOUDFLARENETUS United States 7->46 40 C:\Users\user\hjksfyn.exe, PE32 7->40 dropped 42 C:\Users\user\hjksfem.exe, PE32 7->42 dropped 56 Found string related to ransomware 7->56 58 Found many strings related to Crypto-Wallets (likely being stolen) 7->58 60 Drops PE files to the user root directory 7->60 62 10 other signatures 7->62 14 hjksfyn.exe 7->14         started        18 msedge.exe 7->18         started        20 msedge.exe 7->20         started        22 7 other processes 7->22 file5 signatures6 process7 file8 44 C:\ProgramData\shark.exe, PE32 14->44 dropped 64 Detected unpacking (changes PE section rights) 14->64 24 WerFault.exe 16 18->24         started        26 WerFault.exe 16 18->26         started        28 WerFault.exe 20->28         started        30 WerFault.exe 20->30         started        32 WerFault.exe 16 22->32         started        34 WerFault.exe 16 22->34         started        36 WerFault.exe 16 22->36         started        38 5 other processes 22->38 signatures9 process10
Score:
83%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5f77d485e21d1b997430d84864ec2ca0765b8129e5b008420055de8b941ab2a1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5f77d485e21d1b997430d84864ec2ca0765b8129e5b008420055de8b941ab2a1/
Threat name:
Win32.Trojan.Giant
Create hunting rule
Status:
Malicious
First seen:
2025-05-22 13:57:37 UTC
File Type:
PE (Exe)
Extracted files:
18
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l535jbpcdunzs5bq3begj3bmub3fxajj4wyaqqqakxpixfa2wkqq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/250522-q9hzgagp8y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Program crash
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6d2a9e48-690d-4cd8-976b-167c622d109e
Unpacked files
SH256 hash:
5f77d485e21d1b997430d84864ec2ca0765b8129e5b008420055de8b941ab2a1
MD5 hash:
091c1f0af4965e3f9efd6030adaa588b
SHA1 hash:
19c09bb86e64dd5205873301d90aefccf901797d
Link:
https://www.unpac.me/results/c83ff920-04dc-48dd-a7fc-224fb890b789/
Malware family:
IDATLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5f77d485e21d/report/overview.html
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/5f77d485e21d1b997430d84864ec2ca0765b8129e5b008420055de8b941ab2a1

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:Agent_BTZ
Create hunting rule
Rule name:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:Check_Debugger
Create hunting rule
Rule name:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:detect_powershell
Create hunting rule
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:HeavensGate
Create hunting rule
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
Rule name:HUNTING_SUSP_TLS_SECTION
Create hunting rule
Author:chaosphere
Description:Detect PE files with .tls section that can be used for anti-debugging
Reference:Practical Malware Analysis - Chapter 16
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
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:SUSP_Websites
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects the reference of suspicious sites that might be used to download further malware
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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
Rule name:Windows_Exploit_Generic_008359cf
Create hunting rule
Author:Elastic Security
Rule name:win_rat_generic
Create hunting rule
Author:Reedus0
Description:Rule for detecting generic RAT malware
Rule name:win_stealer_generic
Create hunting rule
Author:Reedus0
Description:Rule for detecting generic stealer malware
Rule name:without_attachments
Create hunting rule
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the no presence of any attachment
Reference:http://laboratorio.blogs.hispasec.com/
Rule name:with_urls
Create hunting rule
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the presence of an or several urls
Reference:http://laboratorio.blogs.hispasec.com/
Rule name:yara_template
Create hunting rule

File information

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

Web download

ACRStealer

zip 0d112b8bef3acafbfb6818c7f421eed45747f3756baae4889264152fe78ccbf1

ACRStealer

Executable exe 5f77d485e21d1b997430d84864ec2ca0765b8129e5b008420055de8b941ab2a1

(this sample)

  
Dropped by
MD5 7f6dbe7a2d8eecb81a199a418232b3f4
  
Dropped by
SHA256 0d112b8bef3acafbfb6818c7f421eed45747f3756baae4889264152fe78ccbf1

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
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::ConvertSidToStringSidW
ADVAPI32.dll::ConvertStringSidToSidW
ADVAPI32.dll::CopySid
ADVAPI32.dll::FreeSid
ADVAPI32.dll::GetExplicitEntriesFromAclW
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
ole32.dll::CoInitializeSecurity
KERNEL_APIManipulates Windows Kernel & Driversntdll.dll::RtlInitUnicodeString
MULTIMEDIA_APICan Play MultimediaWINMM.dll::PlaySoundW
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::CheckTokenMembership
ADVAPI32.dll::DuplicateTokenEx
ADVAPI32.dll::GetTokenInformation
ADVAPI32.dll::SetSecurityDescriptorDacl
ADVAPI32.dll::SetSecurityDescriptorOwner
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::ShellExecuteW
SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_APICan Create Process and ThreadsADVAPI32.dll::CreateProcessAsUserW
KERNEL32.dll::CreateProcessW
KERNEL32.dll::OpenProcess
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::CreateFiber
KERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleA
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetConsoleCtrlHandler
KERNEL32.dll::SetConsoleMode
KERNEL32.dll::SetStdHandle
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileMappingA
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileA
KERNEL32.dll::CreateFileMappingW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
ADVAPI32.dll::GetUserNameW
ADVAPI32.dll::LookupAccountSidW
ADVAPI32.dll::LookupPrivilegeValueW
KERNEL32.dll::QueryDosDeviceW
WIN_CRYPT_APIUses Windows Crypt APICRYPT32.dll::CertDuplicateCertificateContext
CRYPT32.dll::CertEnumCertificatesInStore
CRYPT32.dll::CertFindCertificateInStore
CRYPT32.dll::CertFreeCertificateContext
CRYPT32.dll::CertGetCertificateContextProperty
CRYPT32.dll::CertOpenStore
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegGetKeySecurity
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryInfoKeyW
ADVAPI32.dll::RegQueryValueExW
WIN_SOCK_APIUses Network to send and receive dataWS2_32.dll::freeaddrinfo
WS2_32.dll::getaddrinfo
WS2_32.dll::getnameinfo
WS2_32.dll::WSAIoctl
WIN_SVC_APICan Manipulate Windows ServicesADVAPI32.dll::ChangeServiceConfigW
ADVAPI32.dll::ChangeServiceConfig2W
ADVAPI32.dll::ControlService
ADVAPI32.dll::OpenSCManagerW
ADVAPI32.dll::OpenServiceW
ADVAPI32.dll::QueryServiceConfigW
ADVAPI32.dll::QueryServiceConfig2W
WIN_TRUST_APIUses Windows Trust APIWINTRUST.dll::WinVerifyTrust
WIN_USER_APIPerforms GUI ActionsUSER32.dll::FindWindowA
USER32.dll::PeekMessageW
USER32.dll::CreateWindowExW

Comments