MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d3ad5f5b4fbb649541ba6615b8bb82e940c052ca4208bff54cd7e250ffd40b3. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8d3ad5f5b4fbb649541ba6615b8bb82e940c052ca4208bff54cd7e250ffd40b3
SHA3-384 hash: 5a6df9c5a2c26c035dc45dda20b98372fd3d5fe2fcbe5213b06a7123e1fcddd0e706928ace0bfb2f39823b690348e823
SHA1 hash: 3e5953ce3775468c07e1cc72f3f636c54f14f142
MD5 hash: 5491e166e9936ce685dc4ccd25354c4a
humanhash: coffee-solar-failed-seventeen
File name:5491e166e9936ce685dc4ccd25354c4a.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:6'880'042 bytes
First seen:2025-02-06 09:37:31 UTC
Last seen:2025-02-06 10:50:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 40ab50289f7ef5fae60801f88d4541fc (59 x ValleyRAT, 49 x Gh0stRAT, 41 x OffLoader)
ssdeep 196608:lKg2bkWJWRVifVqP1kyyM5r9a06Byup9oZqTT0v:lKg7WQ19kFyg06U8aqTT0v
TLSH T13F66121BF143AA2DD22A877B0AE691243CFB577B99529F13A5ECB499CF405407C3D20B
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
File icon (PE):PE icon
dhash icon 5050d270cccc82ae (109 x Adware.Generic, 43 x LummaStealer, 42 x OffLoader)
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
513
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5491e166e9936ce685dc4ccd25354c4a.exe
Verdict:
Malicious activity
Analysis date:
2025-02-06 10:10:31 UTC
Tags:
delphi inno installer auto generic stealer lumma pastebin
Link:
https://app.any.run/tasks/5ffe9844-a068-4c49-aa14-6960bce2b5a6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.InstallCore.1903.12351.11623.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a484842dcee78dd819b914
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
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context embarcadero_delphi fingerprint installer obfuscated overlay packed packer_detected
Link:
https://www.filescan.io/uploads/67a48305139984df1125f4ec/reports/f693fd54-a532-44d9-91a8-07eb294eb475/overview
Verdict:
Malicious
Labled as:
Program_Win32_Wacapew_C_ml
Link:
https://www.hybrid-analysis.com/sample/8d3ad5f5b4fbb649541ba6615b8bb82e940c052ca4208bff54cd7e250ffd40b3
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
LummaC2 Stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c79eaa06-2f3c-455a-957b-79270420e980
Result
Threat name:
LummaC Stealer
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1608194
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Disables the Smart Screen filter
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
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: Schtasks Creation Or Modification With SYSTEM Privileges
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1608194 Sample: gbrrdmg01r.exe Startdate: 06/02/2025 Architecture: WINDOWS Score: 84 76 freshideastop.top 2->76 78 78.210.14.0.in-addr.arpa 2->78 94 Suricata IDS alerts for network traffic 2->94 96 Found malware configuration 2->96 98 Malicious sample detected (through community Yara rule) 2->98 100 8 other signatures 2->100 11 gbrrdmg01r.exe 2 2->11         started        14 AutoPico.exe 2->14         started        17 svchost.exe 2->17         started        19 2 other processes 2->19 signatures3 process4 dnsIp5 72 C:\Users\user\AppData\...\gbrrdmg01r.tmp, PE32 11->72 dropped 21 gbrrdmg01r.tmp 24 10 11->21         started        80 8.8.8.8 GOOGLEUS United States 14->80 24 WerFault.exe 14->24         started        82 127.0.0.1 unknown unknown 17->82 26 WerFault.exe 19->26         started        file6 process7 file8 64 C:\Users\user\AppData\...\unins000.exe (copy), PE32 21->64 dropped 66 C:\Users\user\AppData\...\is-S9MD6.tmp, PE32 21->66 dropped 68 C:\Users\user\AppData\...\is-5HM07.tmp, PE32 21->68 dropped 70 4 other malicious files 21->70 dropped 28 KMSpico.exe 2 21->28         started        31 core.exe 21->31         started        process9 dnsIp10 74 C:\Users\user\AppData\Local\...\KMSpico.tmp, PE32 28->74 dropped 35 KMSpico.tmp 22 487 28->35         started        84 freshideastop.top 104.21.76.201, 443, 49964, 49975 CLOUDFLARENETUS United States 31->84 86 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 31->86 88 Query firmware table information (likely to detect VMs) 31->88 90 Found many strings related to Crypto-Wallets (likely being stolen) 31->90 92 3 other signatures 31->92 file11 signatures12 process13 file14 56 C:\Windows\...\Vestris.ResourceLib.dll (copy), PE32 35->56 dropped 58 C:\Windows\System32\is-S2U2S.tmp, PE32 35->58 dropped 60 C:\Windows\System32\is-H7VJR.tmp, PE32 35->60 dropped 62 18 other malicious files 35->62 dropped 102 Disables the Smart Screen filter 35->102 39 cmd.exe 1 35->39         started        42 cmd.exe 1 35->42         started        44 UninsHs.exe 35->44         started        46 KMSELDI.exe 35->46         started        signatures15 process16 signatures17 104 Uses schtasks.exe or at.exe to add and modify task schedules 39->104 48 conhost.exe 39->48         started        50 sc.exe 1 39->50         started        52 conhost.exe 42->52         started        54 schtasks.exe 42->54         started        process18
Score:
61%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/8d3ad5f5b4fbb649541ba6615b8bb82e940c052ca4208bff54cd7e250ffd40b3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8d3ad5f5b4fbb649541ba6615b8bb82e940c052ca4208bff54cd7e250ffd40b3/
Threat name:
Win32.Spyware.Lummastealer
Create hunting rule
Status:
Suspicious
First seen:
2025-02-03 10:15:53 UTC
File Type:
PE (Exe)
AV detection:
11 of 38 (28.95%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ru5nl5nu7o3esva3uzqvxc5yf2kaybjmuqqix72uzv7ckd75iczq._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
Similar samples:
error
LummaStealer
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/250206-ll4h2s1kdw/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4df4cd64-9bee-4762-b7c1-d03c9407120f
Unpacked files
SH256 hash:
077d1b336511e51233905ca1abd220660160453ae83f4ab41621385d74c53cd0
MD5 hash:
b2d654732c0d3a52eddefa2af388b522
SHA1 hash:
56264c51fe95d849d53b4b7a59e31a23c3aec2ce
Link:
https://www.unpac.me/results/32490bcb-50fc-44b8-a086-f45bf16a7e6a/
SH256 hash:
8d3ad5f5b4fbb649541ba6615b8bb82e940c052ca4208bff54cd7e250ffd40b3
MD5 hash:
5491e166e9936ce685dc4ccd25354c4a
SHA1 hash:
3e5953ce3775468c07e1cc72f3f636c54f14f142
Link:
https://www.unpac.me/results/32490bcb-50fc-44b8-a086-f45bf16a7e6a/
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/8d3ad5f5b4fbb649541ba6615b8bb82e940c052ca4208bff54cd7e250ffd40b3

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

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