MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b0b41239de8de822dfb4de59f6b4838ed12ed3988d6fc09fca7a5fdc6c46384. 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: 12


Intelligence 12 IOCs YARA 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1b0b41239de8de822dfb4de59f6b4838ed12ed3988d6fc09fca7a5fdc6c46384
SHA3-384 hash: 5e1088706b305470f411ad514abf40606974b28265fe67b17ed06bb443e1d1f0d99d89849b8aacd60436e2080e6f5602
SHA1 hash: fac0fa04f384f9dd10d74ecd0e29827593eb2e22
MD5 hash: 86d86e057a6dda8b1b64426e73bc8e18
humanhash: hawaii-wyoming-magnesium-undress
File name:setup_patched.exe
Download: download sample
Signature ACRStealer
Create hunting rule
File size:9'561'088 bytes
First seen:2025-05-21 19:11:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6d553134d98389290f2edff504fcd1f6 (2 x ACRStealer, 1 x GOBackdoor)
ssdeep 196608:0S3KIGf2jJB+8+x3+w1Nec9olk34WXFLOyomFHKnPQ4p:02KV+jJB+D1cIXFt4p
TLSH T1F4A6CF007EA97CB2EC6315715A7BAE39947EFDA11324C6E35281375D9F312C2383626E
TrID 40.3% (.EXE) Win64 Executable (generic) (10522/11/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon 1e0f2733331b0f87 (3 x ACRStealer, 1 x GOBackdoor)
Reporter aachum
Tags:ACRStealer de-pumped exe


Avatar
iamaachum
https://nextfilesco.xyz/?eYuPqQAwmvaZTySNih6zWRfj5x8oHEO9bgscr2JC=J51gG3mwPY8uvjIU6xsoidr2fOp0V4KlSHQZbWMqNka=iVLqGOb6BtPmpNCckwJTvDfW7aXQ0ydA9K3eljYSMEugs1H&p_title=1TBrgJqe3AW5YPsNtflX0EOwyjU => https://mega.nz/file/WFBh3agB#zGPmo77JOTeFHjWMCQCQ4fkuobABsKqkO1kiZ8TCKNA

Intelligence

File Origin
# of uploads :
1
# of downloads :
545
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
setup_patched.exe
Verdict:
Malicious activity
Analysis date:
2025-05-21 19:18:39 UTC
Tags:
stealer
Link:
https://app.any.run/tasks/d3053526-3165-4bd9-bea3-70c0f07a3031

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=682e26372f280a98fb42ed44
Tags:
shellcode dropper smtp
Result
Verdict:
Malware
Maliciousness:

Behaviour
Adding an access-denied ACE
Connection attempt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context base64 crypto explorer fingerprint keylogger lolbin microsoft_visual_cc overlay packed packed packer_detected remote
Link:
https://www.filescan.io/uploads/682e2599fd02ed5e0580d5f4/reports/5809c593-3441-4367-b0df-23b160d0a0fb/overview
Verdict:
Malicious
Labled as:
GenKryptik.HGOE trojan
Link:
https://www.hybrid-analysis.com/sample/1b0b41239de8de822dfb4de59f6b4838ed12ed3988d6fc09fca7a5fdc6c46384
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/b8903d8e-bda5-46a8-a070-234d6a49afae
Result
Threat name:
ACR Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
87 / 100
Link:
https://www.joesandbox.com/analysis/1696254
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Contains functionality to hide a thread from the debugger
Found direct / indirect Syscall (likely to bypass EDR)
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Joe Sandbox ML detected suspicious sample
Modifies the context of a thread in another process (thread injection)
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
Tries to steal from password manager
Writes to foreign memory regions
Yara detected ACR Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1696254 Sample: setup_patched.exe Startdate: 21/05/2025 Architecture: WINDOWS Score: 87 41 Suricata IDS alerts for network traffic 2->41 43 Antivirus detection for URL or domain 2->43 45 Yara detected ACR Stealer 2->45 47 Joe Sandbox ML detected suspicious sample 2->47 7 setup_patched.exe 2 2->7         started        11 elevation_service.exe 2->11         started        process3 dnsIp4 39 104.21.112.1, 443, 49690, 49691 CLOUDFLARENETUS United States 7->39 49 Found many strings related to Crypto-Wallets (likely being stolen) 7->49 51 Tries to harvest and steal ftp login credentials 7->51 53 Tries to harvest and steal browser information (history, passwords, etc) 7->53 55 9 other signatures 7->55 13 msedge.exe 7->13         started        15 chrome.exe 7->15         started        17 chrome.exe 7->17         started        19 6 other processes 7->19 signatures5 process6 process7 21 WerFault.exe 16 13->21         started        23 WerFault.exe 16 13->23         started        25 WerFault.exe 16 15->25         started        27 WerFault.exe 16 15->27         started        29 WerFault.exe 16 17->29         started        31 WerFault.exe 16 17->31         started        33 WerFault.exe 19->33         started        35 WerFault.exe 19->35         started        37 4 other processes 19->37
Score:
38%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/1b0b41239de8de822dfb4de59f6b4838ed12ed3988d6fc09fca7a5fdc6c46384
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1b0b41239de8de822dfb4de59f6b4838ed12ed3988d6fc09fca7a5fdc6c46384/
Threat name:
Win32.Trojan.Fixflo
Create hunting rule
Status:
Malicious
First seen:
2025-05-21 19:12:28 UTC
File Type:
PE (Exe)
Extracted files:
901
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dmfuci455dpielp3jxsz622ihdwrf3jzrdlpycp4u6s73rwemoca._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/250521-xwn2wsgn51/
Behaviour
Suspicious behavior: EnumeratesProcesses
Program crash
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Unpacked files
SH256 hash:
1b0b41239de8de822dfb4de59f6b4838ed12ed3988d6fc09fca7a5fdc6c46384
MD5 hash:
86d86e057a6dda8b1b64426e73bc8e18
SHA1 hash:
fac0fa04f384f9dd10d74ecd0e29827593eb2e22
Link:
https://www.unpac.me/results/a5ccb415-8e96-42eb-bd4a-38aefd9537de/
Malware family:
IDATLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1b0b41239de8/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/1b0b41239de8de822dfb4de59f6b4838ed12ed3988d6fc09fca7a5fdc6c46384

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
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:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_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_get_eip
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: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:WHIRLPOOL_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for WhirlPool constants
Rule name:win_rat_generic
Create hunting rule
Author:Reedus0
Description:Rule for detecting generic RAT malware

File information

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

Web download

ACRStealer

zip 692e7d2a766b045fcf8770f0d4a046a21768345d22052bad5d7c2a852df5bc62

ACRStealer

Executable exe 1b0b41239de8de822dfb4de59f6b4838ed12ed3988d6fc09fca7a5fdc6c46384

(this sample)

  
Link
https://tria.ge/250521-xljdnagl3z/behavioral1
  
Dropped by
SHA256 692e7d2a766b045fcf8770f0d4a046a21768345d22052bad5d7c2a852df5bc62
  
Delivery method
Distributed via web download
  
Dropped by
MD5 ac29ef79b1256577d12ceda10dddd18e

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
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
ole32.dll::CoFreeUnusedLibraries
ole32.dll::CreateStreamOnHGlobal
GDI_PLUS_APIInterfaces with Graphicsgdiplus.dll::GdiplusStartup
gdiplus.dll::GdiplusShutdown
gdiplus.dll::GdipDeleteGraphics
gdiplus.dll::GdipAlloc
gdiplus.dll::GdipCreateFromHDC
MULTIMEDIA_APICan Play MultimediaWINMM.dll::PlaySoundW
GDI32.dll::StretchDIBits
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteW
SHELL32.dll::ShellExecuteExW
SHELL32.dll::SHFileOperationW
SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
KERNEL32.dll::OpenProcess
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetDriveTypeW
KERNEL32.dll::GetVolumeInformationW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::ReadConsoleA
KERNEL32.dll::SetConsoleCtrlHandler
KERNEL32.dll::SetConsoleMode
KERNEL32.dll::SetStdHandle
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
SHELL32.dll::SHCreateDirectoryExW
KERNEL32.dll::CreateFileA
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupPrivilegeValueW
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::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
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_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuW
USER32.dll::CreateMenu
ole32.dll::OleCreateMenuDescriptor
USER32.dll::EmptyClipboard
USER32.dll::OpenClipboard
USER32.dll::PeekMessageW

Comments