MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 228bfc289ec99763fb0d45f2be8a7e9c193abd6c7e9b57642458d4341f0e1c7f. 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



Stealc


Vendor detections: 13


Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash: 228bfc289ec99763fb0d45f2be8a7e9c193abd6c7e9b57642458d4341f0e1c7f
SHA3-384 hash: 7eb16b7857a183e78dd2ca50e830fe5a2b6aa1e492ce2e3379dcb1d9bbc6e943cdd4b8d9d495d46b67e0b7803789b876
SHA1 hash: 33b681623f82c9ea0ff8ea5ebb966577dd461bba
MD5 hash: d2f38fedbdbca2ed909366838e51b0f1
humanhash: thirteen-nebraska-ceiling-video
File name:228bfc289ec99763fb0d45f2be8a7e9c193abd6c7e9b57642458d4341f0e1c7f.bin.exe
Download: download sample
Signature Stealc
File size:1'629'184 bytes
First seen:2025-07-19 13:50:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3ede490b8d432fdd3ffdf674c3393047 (32 x LummaStealer, 3 x DarkCloud, 2 x Vidar)
ssdeep 24576:q+2C0CnMJ5k/Y81mUJO65HBaf+WeSY81mUJO65HBaf+WeU:qM/nSkgOmq0pedOmq0peU
TLSH T17575F15E965260DEFA5D10BA82939100F037783682359FFB27E4E7B30E136D56E6C728
TrID 63.5% (.EXE) Win64 Executable (generic) (10522/11/4)
12.2% (.EXE) OS/2 Executable (generic) (2029/13)
12.0% (.EXE) Generic Win/DOS Executable (2002/3)
12.0% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe Stealc

Intelligence


File Origin
# of uploads :
1
# of downloads :
28
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
228bfc289ec99763fb0d45f2be8a7e9c193abd6c7e9b57642458d4341f0e1c7f.bin.exe
Verdict:
Malicious activity
Analysis date:
2025-07-19 13:03:35 UTC
Tags:
stealc stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a window
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP POST request
Sending a custom TCP request
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint masquerade microsoft_visual_cc packed similar-threat
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Contains functionality to inject code into remote processes
Found direct / indirect Syscall (likely to bypass EDR)
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Sigma detected: Rare Remote Thread Creation By Uncommon Source Image
Sigma detected: Silenttrinity Stager Msbuild Activity
Switches to a custom stack to bypass stack traces
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1740105 Sample: hjGon5bg3z.exe Startdate: 19/07/2025 Architecture: WINDOWS Score: 100 38 sleaqwad.shop 2->38 40 lomejordesalamanca.es 2->40 42 bg.microsoft.map.fastly.net 2->42 56 Antivirus detection for dropped file 2->56 58 Multi AV Scanner detection for dropped file 2->58 60 Multi AV Scanner detection for submitted file 2->60 62 4 other signatures 2->62 9 hjGon5bg3z.exe 2->9         started        12 elevation_service.exe 2->12         started        signatures3 process4 signatures5 72 Contains functionality to inject code into remote processes 9->72 74 Writes to foreign memory regions 9->74 76 Allocates memory in foreign processes 9->76 78 Injects a PE file into a foreign processes 9->78 14 MSBuild.exe 23 9->14         started        process6 dnsIp7 44 sleaqwad.shop 87.120.126.216, 49684, 49690, 49698 UNACS-AS-BG8000BurgasBG Bulgaria 14->44 46 lomejordesalamanca.es 188.164.198.15, 49699, 80 INFORTELECOM-ASES Spain 14->46 34 C:\Users\user\AppData\...\TKhYPMwnrX9m.exe, PE32+ 14->34 dropped 36 C:\Users\user\AppData\...\chrome_134[1].exe, PE32+ 14->36 dropped 48 Found many strings related to Crypto-Wallets (likely being stolen) 14->48 50 Tries to harvest and steal browser information (history, passwords, etc) 14->50 52 Writes to foreign memory regions 14->52 54 5 other signatures 14->54 19 TKhYPMwnrX9m.exe 14->19         started        22 msedge.exe 14->22         started        24 msedge.exe 14->24         started        26 5 other processes 14->26 file8 signatures9 process10 signatures11 64 Antivirus detection for dropped file 19->64 66 Multi AV Scanner detection for dropped file 19->66 68 Query firmware table information (likely to detect VMs) 19->68 70 5 other signatures 19->70 28 WerFault.exe 3 16 22->28         started        30 WerFault.exe 16 24->30         started        32 WerFault.exe 16 26->32         started        process12
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) Win 64 Exe x64
Threat name:
Win64.Trojan.LummaStealer
Status:
Malicious
First seen:
2025-07-19 13:03:36 UTC
File Type:
PE+ (Exe)
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:logsdillercloud discovery stealer
Behaviour
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Stealc
Stealc family
Malware Config
C2 Extraction:
http://sleaqwad.shop
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
228bfc289ec99763fb0d45f2be8a7e9c193abd6c7e9b57642458d4341f0e1c7f
MD5 hash:
d2f38fedbdbca2ed909366838e51b0f1
SHA1 hash:
33b681623f82c9ea0ff8ea5ebb966577dd461bba
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
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.

Web download

Stealc

Executable exe 228bfc289ec99763fb0d45f2be8a7e9c193abd6c7e9b57642458d4341f0e1c7f

(this sample)

  
Delivery method
Distributed via web download

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
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::CreateWindowExW

Comments