MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8dc6a5712056740bd4f9a390ee3bb1c3f80618f907d1f0f43cebced7dd02b514. 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 2 File information Comments

SHA256 hash: 8dc6a5712056740bd4f9a390ee3bb1c3f80618f907d1f0f43cebced7dd02b514
SHA3-384 hash: 99fa43cbff84b5107dba711d1edcf034b63fba6ba275b278666e918e2aaef45400c6ba275dc7df3f2c564c51a28574de
SHA1 hash: 8f8d03f971db5c3c78cb6166ab01e678ccb93c2e
MD5 hash: bb034792ee8e77a68d251116b4632c1c
humanhash: music-river-sodium-pizza
File name:releaseform
Download: download sample
Signature LummaStealer
File size:187'680 bytes
First seen:2024-07-31 20:18:59 UTC
Last seen:2024-07-31 21:24:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ab106f86dfb187b013004b44c843d3e8 (8 x LummaStealer, 1 x VenomRAT)
ssdeep 768:S0WfYij5T3By/zDO580WfYij5T3By/zDO541yXo0WfYij5T3By/zDO5+P0WfYijx:S0AC/O580AC/O5nY0AC/O5K0AC/O5
TLSH T1B904C69AF29BD9E6D44335F0F9B3F2B01D162C1015B2626E50B43A2F66BE00ACF4557E
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:exe IDATDropper LummaStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
388
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
releaseform
Verdict:
No threats detected
Analysis date:
2024-07-31 20:21:07 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
81.4%
Tags:
Encryption Generic Static
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm epmicrosoft_visual_cc microsoft_visual_cc 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:
clean
Classification:
n/a
Score:
4 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
Win32.Dropper.Lumma
Status:
Malicious
First seen:
2024-07-31 20:19:05 UTC
File Type:
PE (Exe)
Extracted files:
79
AV detection:
8 of 24 (33.33%)
Threat level:
  3/5
Verdict:
unknown
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
8dc6a5712056740bd4f9a390ee3bb1c3f80618f907d1f0f43cebced7dd02b514
MD5 hash:
bb034792ee8e77a68d251116b4632c1c
SHA1 hash:
8f8d03f971db5c3c78cb6166ab01e678ccb93c2e
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: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.
Rule name:QbotStuff
Author:anonymous

File information


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

Web download

LummaStealer

Executable exe 8dc6a5712056740bd4f9a390ee3bb1c3f80618f907d1f0f43cebced7dd02b514

(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