MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f518cd2bbd4f56706e9347d300fe51cb21c11b63f54b2c9310267b077fd304d. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 5f518cd2bbd4f56706e9347d300fe51cb21c11b63f54b2c9310267b077fd304d
SHA3-384 hash: 40782ac1f2186e87c132ce7c6bf2c9f55e17d4bc67d12f9a29b5c2239c32d02391cb36bbbcdf02f51cb8466abc7e7dd1
SHA1 hash: 2951b2820b32503b0ce426747175483476f794f0
MD5 hash: aaaa6baa6d86a2d6ed14012da3d8879f
humanhash: pasta-hydrogen-bluebird-beer
File name:releaseform.hta
Download: download sample
Signature LummaStealer
File size:198'789 bytes
First seen:2024-08-16 20:43:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ab106f86dfb187b013004b44c843d3e8 (8 x LummaStealer, 1 x VenomRAT)
ssdeep 768:S0WfYij5T3By/zDO580WfYij5T3By/zDO5c/vs10WfYij5T3By/zDO5NP0WfYijx:S0AC/O580AC/O5cX20AC/O5x0AC/O5
TLSH T11A144F1153933A04D1A760F9EA76823A3F7C9933597B81DF2138BA172D3884BDEC1A75
TrID 37.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
20.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
12.7% (.EXE) Win64 Executable (generic) (10523/12/4)
7.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon f0f4e0b2f2e4f4d0 (8 x LummaStealer, 1 x CoinMiner, 1 x Rhadamanthys)
Reporter NDA0E
Tags:DeerStealer hta IDATDropper LummaStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
139
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
releaseform.hta
Verdict:
No threats detected
Analysis date:
2024-08-16 20:46:03 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
Encryption Generic Static Variant
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc masquerade microsoft_visual_cc mikey overlay
Result
Verdict:
MALICIOUS
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:
Microsoft Corporation
Verdict:
Unknown
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1494050 Sample: releaseform.hta.exe Startdate: 16/08/2024 Architecture: WINDOWS Score: 48 10 Multi AV Scanner detection for submitted file 2->10 6 releaseform.hta.exe 1 2->6         started        process3 process4 8 conhost.exe 6->8         started       
Threat name:
Win32.Trojan.LummaStealer
Status:
Malicious
First seen:
2024-08-09 05:47:52 UTC
File Type:
PE (Exe)
Extracted files:
79
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
5f518cd2bbd4f56706e9347d300fe51cb21c11b63f54b2c9310267b077fd304d
MD5 hash:
aaaa6baa6d86a2d6ed14012da3d8879f
SHA1 hash:
2951b2820b32503b0ce426747175483476f794f0
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:EmmenHTAl
Rule name:IDATDropper
Author:NDA0E
Description:Detects modified versions of dialer.exe and BthUdTask.exe containing embedded JavaScript used to decode a string from Charcode, thus creating a PowerShell downloader script that delivers IDAT Loader, mostly seen paired with Lumma and Meduza.

File information


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

Web download

LummaStealer

Executable exe 5f518cd2bbd4f56706e9347d300fe51cb21c11b63f54b2c9310267b077fd304d

(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
CHECK_TRUST_INFORequires Elevated Execution (level:requireAdministrator)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegQueryValueExW

Comments