MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aba95993c5396861a8df3d90b3f81a69fde91746cc3c2fdc68b4a001c15bed05. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aba95993c5396861a8df3d90b3f81a69fde91746cc3c2fdc68b4a001c15bed05
SHA3-384 hash: 83f89dbc0dcd9f05d3be5f3ff0015e7662132c39a7e80049b4ac492da1a173e389569db0e06ce9475522c4f60cb4af10
SHA1 hash: ddb08cdf732ebff6ed112e6de3beb5b864a0cebf
MD5 hash: 18db7f6c0a5bc091c6dbc65893659adf
humanhash: eleven-twelve-fish-avocado
File name:18db7f6c0a5bc091c6dbc65893659adf.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:354'304 bytes
First seen:2024-09-02 06:01:10 UTC
Last seen:2024-09-02 06:50:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:MNjDMCTQouyVPZ6nHVUd7A+li6SgUxMwhQSRF4tVB65BFASjn0m2p8sbNDin:MNDPrrTWUdfE6cmpSRFi42en0/p8sbNm
TLSH T1A874F10A7AC48771D54805B5C4E7AC3442F2B4832373D2597E8419F6AE62BE5ED8BFC8
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
381
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
xmrig
Create hunting rule
ID:
1
File name:
18db7f6c0a5bc091c6dbc65893659adf.exe
Verdict:
Malicious activity
Analysis date:
2024-09-02 06:49:57 UTC
Tags:
lumma stealer loader xmrig pastebin susp-powershell
Link:
https://app.any.run/tasks/4bcd63cb-31c5-4c1f-920e-77410c0fdd1a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Stealerc-10035486-0
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66d554e1a0c486d2f79405da
Tags:
Static Stealth Variant
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a file
DNS request
Connection attempt
Sending a custom TCP request
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Query of malicious DNS domain
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
net_reactor packed packed
Link:
https://www.filescan.io/uploads/66d554dd38878b84363dbc39/reports/4bac532a-1015-406c-b673-09120ada9087/overview
Verdict:
Malicious
Labled as:
Trojan_MSIL_LummaStealer_KAO_MTB
Link:
https://www.hybrid-analysis.com/sample/aba95993c5396861a8df3d90b3f81a69fde91746cc3c2fdc68b4a001c15bed05
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/8e6a0822-d73e-4496-9d32-8f51c0984b02
Result
Threat name:
LummaC, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1502737
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found malware configuration
Injects a PE file into a foreign processes
LummaC encrypted strings found
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Writes to foreign memory regions
Yara detected LummaC Stealer
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/aba95993c5396861a8df3d90b3f81a69fde91746cc3c2fdc68b4a001c15bed05
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/aba95993c5396861a8df3d90b3f81a69fde91746cc3c2fdc68b4a001c15bed05/
Threat name:
ByteCode-MSIL.Trojan.LummaStealer
Create hunting rule
Status:
Malicious
First seen:
2024-08-31 08:36:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
24 of 24 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vouvte6fhfugdkg7hwilh6a2nh66sf2gzq6c7xdiwsqadqk35ucq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/240902-grfxqavcne/
Behaviour
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/26836e22-95eb-4b3f-87df-03f0147875d6
Unpacked files
SH256 hash:
04f4181559c1cc076ba4bb46e4a61555ecb36c13c53f65cd8436c16c378e2cb1
MD5 hash:
039b148822075141df8f0b8210a209cc
SHA1 hash:
a262c2519b69a30ac3f8fc629fc8439d94c49a0e
Detections:
LummaStealer
Create hunting rule
Link:
https://www.unpac.me/results/f657be28-c375-40cc-af3c-949a7f09bc96/
Parent samples :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 hash:
aba95993c5396861a8df3d90b3f81a69fde91746cc3c2fdc68b4a001c15bed05
MD5 hash:
18db7f6c0a5bc091c6dbc65893659adf
SHA1 hash:
ddb08cdf732ebff6ed112e6de3beb5b864a0cebf
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/f657be28-c375-40cc-af3c-949a7f09bc96/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/aba95993c539/report/overview.html
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/aba95993c5396861a8df3d90b3f81a69fde91746cc3c2fdc68b4a001c15bed05

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:DotNet_Reactor
Create hunting rule
Author:@bartblaze
Description:Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:PureCrypter
Create hunting rule
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

LummaStealer

Executable exe aba95993c5396861a8df3d90b3f81a69fde91746cc3c2fdc68b4a001c15bed05

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3131066/
  
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 (GUARD_CF)high

Comments