MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d28cf853028d28ac5f7cc36a1a79fc44a8edb3d83892bd9e0b407e5e7073c576. 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



LummaStealer


Vendor detections: 17


Intelligence 17 IOCs YARA 3 File information Comments

SHA256 hash: d28cf853028d28ac5f7cc36a1a79fc44a8edb3d83892bd9e0b407e5e7073c576
SHA3-384 hash: 30c6972d50008b445f132bd980784e23ea120600a4fc537fdb43feb632b112ad8083197a3ab203d71c097e899358f1d4
SHA1 hash: 5d976d098795afb17989866b121919614579c3b2
MD5 hash: a52be0a0a03a3a07ac15e4248f7b7b67
humanhash: zebra-fruit-oregon-tennessee
File name:HRtIlPc.exe
Download: download sample
Signature LummaStealer
File size:2'864'640 bytes
First seen:2025-08-12 13:53:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 53ff33fd5198e78ab468db682bbdf2b7 (3 x LummaStealer, 2 x RedLineStealer, 2 x DCRat)
ssdeep 49152:N1eUG4Y4a1O6FkmTsceypTcV56EByFGq389EJMdWHuqp6GS/mhVScfcl+:N1E4Za1VF3cVcEAG+OdWOLdqJfS
Threatray 297 similar samples on MalwareBazaar
TLSH T169D53392B9C0C172DA73163064F4E3B5497EB9100F25A5E393D0563AEF207819B6AB7F
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
42
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
random.exe
Verdict:
Malicious activity
Analysis date:
2025-08-12 11:28:55 UTC
Tags:
auto-sch amadey botnet stealer loader rdp auto purelogsstealer arch-exec lumma telegram vidar stealc gcleaner auto-reg autoit auto-startup qrcode

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
dropper stealer spawn
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
DNS request
Connection attempt
Sending a custom TCP request
Creating a window
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Unauthorized injection to a system process
Result
Threat name:
LummaC Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Sigma detected: Silenttrinity Stager Msbuild Activity
Suricata IDS alerts for network traffic
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 LummaC Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1755379 Sample: HRtIlPc.exe Startdate: 12/08/2025 Architecture: WINDOWS Score: 100 44 stolewnica.ru 2->44 46 a-9999.a-dc-msedge.net 2->46 52 Suricata IDS alerts for network traffic 2->52 54 Found malware configuration 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 4 other signatures 2->58 10 HRtIlPc.exe 3 2->10         started        signatures3 process4 file5 38 C:\Users\user\AppData\...\hVATdgYaT0.exe, PE32+ 10->38 dropped 40 C:\Users\user\AppData\...\Mo1baeZdoo.exe, PE32+ 10->40 dropped 13 hVATdgYaT0.exe 10->13         started        16 Mo1baeZdoo.exe 1 10->16         started        process6 signatures7 68 Multi AV Scanner detection for dropped file 13->68 70 Writes to foreign memory regions 13->70 72 Allocates memory in foreign processes 13->72 74 Injects a PE file into a foreign processes 13->74 18 MSBuild.exe 13->18         started        22 conhost.exe 16->22         started        process8 dnsIp9 48 stolewnica.ru 172.86.89.51, 443, 49718, 49743 M247GB United States 18->48 60 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 18->60 62 Query firmware table information (likely to detect VMs) 18->62 64 Tries to harvest and steal ftp login credentials 18->64 66 3 other signatures 18->66 24 chrome.exe 18->24         started        27 chrome.exe 18->27         started        29 chrome.exe 18->29         started        31 chrome.exe 18->31         started        signatures10 process11 dnsIp12 50 192.168.2.4, 138, 443, 49173 unknown unknown 24->50 33 chrome.exe 24->33         started        36 chrome.exe 27->36         started        process13 dnsIp14 42 www.google.com 142.251.40.100, 443, 49727, 49728 GOOGLEUS United States 33->42
Gathering data
Threat name:
Win32.Trojan.Amadey
Status:
Malicious
First seen:
2025-08-12 07:50:49 UTC
File Type:
PE (Exe)
AV detection:
33 of 38 (86.84%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery spyware stealer
Behaviour
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks computer location settings
Executes dropped EXE
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://stolewnica.ru/xjuf/api
https://mastwin.in/qsaz/api
https://ordinarniyvrach.ru/xiur/api
https://yamakrug.ru/lzka/api
https://vishneviyjazz.ru/neco/api
https://yrokistorii.ru/uqya/api
https://visokiywkaf.ru/mmtn/api
https://kletkamozga.ru/iwyq/api
Verdict:
Malicious
Tags:
Win.Packed.Jaik-10036454-0
YARA:
n/a
Unpacked files
SH256 hash:
d28cf853028d28ac5f7cc36a1a79fc44a8edb3d83892bd9e0b407e5e7073c576
MD5 hash:
a52be0a0a03a3a07ac15e4248f7b7b67
SHA1 hash:
5d976d098795afb17989866b121919614579c3b2
SH256 hash:
9cbd7ea5cff920a83bd175ddd0167ec21905c4ffd8ad3d4b7ded48cba9b18c5e
MD5 hash:
38c645697bd04d9ce3e865e0a34d4b3f
SHA1 hash:
dce7c7a1f49942e82c44096f04e6c0a3ae759f30
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: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

LummaStealer

Executable exe d28cf853028d28ac5f7cc36a1a79fc44a8edb3d83892bd9e0b407e5e7073c576

(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 (HIGH_ENTROPY_VA)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::LoadLibraryW
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW

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