MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d5639a2aa97a2b14d339613996322b1082b709bbf32b66fd38e17ed909fa678d. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d5639a2aa97a2b14d339613996322b1082b709bbf32b66fd38e17ed909fa678d
SHA3-384 hash: eff0831448e1afcaec19e2a913d7c93fa7018bb598956b748c993af6b54b9502edeb5e9f224e1c497ca28b531bd4695d
SHA1 hash: d74fb310fdac0dd63483e23e1ca770bf31f91910
MD5 hash: 4e7e1578abc95ec22d6ed2c61bc5abf9
humanhash: vegan-crazy-shade-island
File name:4e7e1578abc95ec22d6ed2c61bc5abf9.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:457'728 bytes
First seen:2025-01-12 16:43:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ed8c9aab5b430953fb9c6d93394d74ac (3 x LummaStealer)
ssdeep 6144:uoyOjNj+vLR8UpDGZS94iRJLJYp9ToW6vo:FSLaFZSfLJGxvC
TLSH T15EA4CF0262FCEED4F7B38A31EE3986E4266FF5629E24A65D31546B1F09753A1C463303
TrID 46.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
25.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.5% (.EXE) Win64 Executable (generic) (10522/11/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
File icon (PE):PE icon
dhash icon 86c3810b0e4e4d8a (1 x LummaStealer)
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
223
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4e7e1578abc95ec22d6ed2c61bc5abf9.exe
Verdict:
Malicious activity
Analysis date:
2025-01-13 00:49:37 UTC
Tags:
loader stealer lumma
Link:
https://app.any.run/tasks/3a21bbbc-5844-405c-9b10-77c3286edda1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6783f15b1e9cdec7dbbbd80b
Tags:
spawn
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Creating a window
Sending an HTTP GET request to an infection source
Creating a file in the %temp% directory
Searching for synchronization primitives
Creating a process from a recently created file
Behavior that indicates a threat
Launching the default Windows debugger (dwwin.exe)
Connection attempt to an infection source
Query of malicious DNS domain
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/6783f15c7c7460158e6b538c/reports/57cfbe88-5818-4180-a474-b08e7b6b8bb3/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/d5639a2aa97a2b14d339613996322b1082b709bbf32b66fd38e17ed909fa678d
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/bc1014bd-746a-49ba-8225-038f4dad939f
Result
Threat name:
LummaC
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1589514
Signature
AI detected suspicious sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
LummaC encrypted strings found
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Suricata IDS alerts for network traffic
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d5639a2aa97a2b14d339613996322b1082b709bbf32b66fd38e17ed909fa678d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d5639a2aa97a2b14d339613996322b1082b709bbf32b66fd38e17ed909fa678d/
Threat name:
Win32.Trojan.CrypterX
Create hunting rule
Status:
Malicious
First seen:
2025-01-12 00:22:46 UTC
File Type:
PE (Exe)
Extracted files:
46
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2vrzukvjpivrjuzzme4zmmrlccblocn36mvwn7jy4f7nscp2m6gq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/250112-t8talaznf1/
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
System Location Discovery: System Language Discovery
Verdict:
Malicious
Tags:
stealer lumma_stealer c2
YARA:
n/a
Link:
https://app.threat.zone/submission/c6d9cebc-1eac-446b-bfd3-d83175f29a7f
Unpacked files
SH256 hash:
ea5dd4d5677bd81e970f2ce4d530b314ed4b8642f107a959c4e9f9e7a5050ad2
MD5 hash:
45f1dac5b4df60c85e7456409865bd85
SHA1 hash:
006fcb203c872525c0f46da8038c6aa70b4dfcff
Link:
https://www.unpac.me/results/2f78929e-a8f5-4aeb-9249-3e1fd7d0e5c1/
SH256 hash:
d5639a2aa97a2b14d339613996322b1082b709bbf32b66fd38e17ed909fa678d
MD5 hash:
4e7e1578abc95ec22d6ed2c61bc5abf9
SHA1 hash:
d74fb310fdac0dd63483e23e1ca770bf31f91910
Link:
https://www.unpac.me/results/2f78929e-a8f5-4aeb-9249-3e1fd7d0e5c1/
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/d5639a2aa97a2b14d339613996322b1082b709bbf32b66fd38e17ed909fa678d

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
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)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Trojan_Generic_2993e5a5
Create hunting rule
Author:Elastic Security

File information

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

Web download

LummaStealer

Executable exe d5639a2aa97a2b14d339613996322b1082b709bbf32b66fd38e17ed909fa678d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3351879/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3224762/

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::FindFirstVolumeA
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetStartupInfoA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasA
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::MoveFileA

Comments