MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81a2c450dc724a02e8d195f0ba620642a10623ea554468a5488fb8fdb5efceb1. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 81a2c450dc724a02e8d195f0ba620642a10623ea554468a5488fb8fdb5efceb1
SHA3-384 hash: 907f9ebed8a8816d8637a42e817aef86de6a99607a934169de87b851b7cdc5e950fb87a67f7c18f976bf4d4df6c1dd8d
SHA1 hash: 29dbea44236f874d615c05d89a16b2cb54b9116a
MD5 hash: e6acb45c243529bddf36e8111cceaacc
humanhash: fruit-saturn-potato-oregon
File name:e6acb45c243529bddf36e8111cceaacc.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:24'992'964 bytes
First seen:2025-03-18 06:41:25 UTC
Last seen:2025-03-18 12:51:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 40ab50289f7ef5fae60801f88d4541fc (59 x ValleyRAT, 49 x Gh0stRAT, 41 x OffLoader)
ssdeep 393216:ljg7WQ19kFyg06RdDvYLfTr2+tr4FF0pE4mjtbcUmCj/6YQSwd7h74jvb5vF/Kv:5V3FRLLET3yqSjtgUjjWXKvbhlk
TLSH T11847332BF287E63DF1264B3B05E7A1646CFB67666812AF13A5EC7449CF244402D3D24B
TrID 39.3% (.EXE) Inno Setup installer (107240/4/30)
21.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
15.7% (.EXE) InstallShield setup (43053/19/16)
15.2% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
3.8% (.EXE) Win64 Executable (generic) (10522/11/4)
Magika pebin
dhash icon 5050d270cccc82ae (109 x Adware.Generic, 43 x LummaStealer, 42 x OffLoader)
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence

File Origin
# of uploads :
3
# of downloads :
416
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e6acb45c243529bddf36e8111cceaacc.exe
Verdict:
Malicious activity
Analysis date:
2025-03-18 06:44:01 UTC
Tags:
auto generic delphi inno installer lumma stealer pastebin autorun-sched
Link:
https://app.any.run/tasks/686c357a-94a8-4f58-b542-26feb6095093

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=67d9279e08116ce425720f0f
Tags:
phishing emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Searching for the window
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Creating a process with a hidden window
Creating a file
Launching a process
DNS request
Connection attempt
Sending a custom TCP request
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context embarcadero_delphi fingerprint installer overlay packed packer_detected
Link:
https://www.filescan.io/uploads/67d915c4d2c4beeae9274165/reports/c231352f-7713-4eb8-baa8-bf6198b88d37/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/81a2c450dc724a02e8d195f0ba620642a10623ea554468a5488fb8fdb5efceb1
Result
Verdict:
UNKNOWN
Result
Threat name:
LummaC Stealer
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
74 / 100
Link:
https://www.joesandbox.com/analysis/1641287
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Changes security center settings (notifications, updates, antivirus, firewall)
Disables the Smart Screen filter
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Schtasks Creation Or Modification With SYSTEM Privileges
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1641287 Sample: o2gk6AuZ38.exe Startdate: 18/03/2025 Architecture: WINDOWS Score: 74 93 preoductpark.icu 2->93 95 81.111.9.0.in-addr.arpa 2->95 117 Found malware configuration 2->117 119 Malicious sample detected (through community Yara rule) 2->119 121 Multi AV Scanner detection for dropped file 2->121 123 8 other signatures 2->123 11 o2gk6AuZ38.exe 2 2->11         started        14 svchost.exe 2->14         started        17 AutoPico.exe 2->17         started        20 7 other processes 2->20 signatures3 process4 dnsIp5 87 C:\Users\user\AppData\...\o2gk6AuZ38.tmp, PE32 11->87 dropped 22 o2gk6AuZ38.tmp 24 10 11->22         started        135 Changes security center settings (notifications, updates, antivirus, firewall) 14->135 25 MpCmdRun.exe 14->25         started        91 8.8.8.8 GOOGLEUS United States 17->91 27 WerFault.exe 17->27         started        29 WerFault.exe 20->29         started        file6 signatures7 process8 file9 71 C:\Users\user\AppData\...\unins000.exe (copy), PE32 22->71 dropped 73 C:\Users\user\AppData\...\is-KPN7Q.tmp, PE32 22->73 dropped 75 C:\Users\user\AppData\...\is-J7HNT.tmp, PE32 22->75 dropped 77 4 other malicious files 22->77 dropped 31 KMSpico.exe 2 22->31         started        34 core.exe 2 22->34         started        37 conhost.exe 25->37         started        process10 file11 89 C:\Users\user\AppData\Local\...\KMSpico.tmp, PE32 31->89 dropped 39 KMSpico.tmp 22 487 31->39         started        109 Found many strings related to Crypto-Wallets (likely being stolen) 34->109 111 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 34->111 113 Writes to foreign memory regions 34->113 115 Injects a PE file into a foreign processes 34->115 43 AppLaunch.exe 34->43         started        signatures12 process13 dnsIp14 79 C:\Windows\...\Vestris.ResourceLib.dll (copy), PE32 39->79 dropped 81 C:\Windows\System32\is-UE37V.tmp, PE32 39->81 dropped 83 C:\Windows\System32\is-QSD5R.tmp, PE32 39->83 dropped 85 18 other malicious files 39->85 dropped 125 Disables the Smart Screen filter 39->125 46 cmd.exe 39->46         started        49 cmd.exe 39->49         started        51 UninsHs.exe 39->51         started        53 KMSELDI.exe 39->53         started        105 preoductpark.icu 104.21.96.1, 443, 49728 CLOUDFLARENETUS United States 43->105 107 127.0.0.1 unknown unknown 43->107 127 Attempt to bypass Chrome Application-Bound Encryption 43->127 129 Found many strings related to Crypto-Wallets (likely being stolen) 43->129 131 Tries to harvest and steal browser information (history, passwords, etc) 43->131 133 Tries to steal Crypto Currency Wallets 43->133 55 chrome.exe 43->55         started        file15 signatures16 process17 dnsIp18 137 Uses schtasks.exe or at.exe to add and modify task schedules 46->137 58 conhost.exe 46->58         started        60 sc.exe 46->60         started        62 conhost.exe 49->62         started        64 schtasks.exe 49->64         started        103 192.168.2.5, 138, 443, 49626 unknown unknown 55->103 66 chrome.exe 55->66         started        69 chrome.exe 55->69         started        signatures19 process20 dnsIp21 97 www.google.com 172.217.18.4, 443, 49735, 49739 GOOGLEUS United States 66->97 99 plus.l.google.com 66->99 101 2 other IPs or domains 66->101
Score:
84%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/81a2c450dc724a02e8d195f0ba620642a10623ea554468a5488fb8fdb5efceb1
Gathering data
Threat name:
Win32.Exploit.Generic
Create hunting rule
Status:
Malicious
First seen:
2025-03-13 22:11:09 UTC
File Type:
PE (Exe)
AV detection:
15 of 34 (44.12%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qgrmiug4ojfaf2grsxyluyqgikqqmi7kkvcgrjkir64p3nppz2yq._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery execution spyware
Link:
https://tria.ge/reports/250318-hgdkaawvbv/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Command and Scripting Interpreter: PowerShell
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/767b4fc7-a3f9-4d9d-81b7-98c8d4163084
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/81a2c450dc724a02e8d195f0ba620642a10623ea554468a5488fb8fdb5efceb1

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:Borland
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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)

File information

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

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::ConvertStringSecurityDescriptorToSecurityDescriptorW
advapi32.dll::EqualSid
advapi32.dll::FreeSid
SECURITY_BASE_APIUses Security Base APIadvapi32.dll::AdjustTokenPrivileges
advapi32.dll::GetTokenInformation
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CreateProcessW
advapi32.dll::OpenProcessToken
advapi32.dll::OpenThreadToken
kernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryA
kernel32.dll::LoadLibraryExW
kernel32.dll::LoadLibraryW
kernel32.dll::GetDriveTypeW
kernel32.dll::GetVolumeInformationW
kernel32.dll::GetSystemInfo
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateDirectoryW
kernel32.dll::CreateFileW
kernel32.dll::DeleteFileW
kernel32.dll::GetWindowsDirectoryW
kernel32.dll::GetSystemDirectoryW
kernel32.dll::GetFileAttributesW
WIN_BASE_USER_APIRetrieves Account Informationadvapi32.dll::LookupPrivilegeValueW
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExW
advapi32.dll::RegQueryValueExW
WIN_USER_APIPerforms GUI Actionsuser32.dll::PeekMessageW
user32.dll::CreateWindowExW

Comments