MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 781e958b54a63ef673857bfe9c0a5992eb44b06f15d5499f8e35e44b1e1c868c. 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: 18


Intelligence 18 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 781e958b54a63ef673857bfe9c0a5992eb44b06f15d5499f8e35e44b1e1c868c
SHA3-384 hash: a10ca6d65d8da6c031fed971ddc870b26d223c264db43a96f7a434f0860fed26a0fda3120a17ccfa89d5606f15bd1a20
SHA1 hash: 32a5bc854726c829da2fbaed02ff8d41ea55e432
MD5 hash: cc3381bd320d2a249405b46982abe611
humanhash: fanta-cup-iowa-burger
File name:cc3381bd320d2a249405b46982abe611.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:747'520 bytes
First seen:2024-12-10 06:11:40 UTC
Last seen:2024-12-18 10:37:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c13ec4f4c1ae582c5884931966f72d49 (9 x LummaStealer, 1 x MeduzaStealer)
ssdeep 12288:RpKGBVdHLhPvhQ9bF+q3olEqSAkMEb4Q6F4J+8d1hvxzTVoHQ2137/Op9oI:WGB3JKFj3oPSAkjsF4s8RV2Hz7/Op9oI
TLSH T1CDF4F101F0C3C073F66320311E28EA755C39EAB29B145EEF73E85F294A766D29572627
TrID 49.9% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win32 Executable (generic) (4504/4/1)
9.6% (.EXE) OS/2 Executable (generic) (2029/13)
9.5% (.EXE) Generic Win/DOS Executable (2002/3)
9.4% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
393
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5hvzv2sl.exe
Verdict:
Malicious activity
Analysis date:
2024-11-20 23:04:33 UTC
Tags:
lumma stealer
Link:
https://app.any.run/tasks/d72fb48b-395f-48a5-871e-f0045f6fd255

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PWS.Lumma.1111.15348.13195.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6757dbbf48182d1685576585
Tags:
locky virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc packed packed packer_detected redcap
Link:
https://www.filescan.io/uploads/6757dbb923f0dafa870cec8e/reports/7aff389b-0051-4b38-a5d2-c5b47e4c1e44/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/781e958b54a63ef673857bfe9c0a5992eb44b06f15d5499f8e35e44b1e1c868c
Result
Verdict:
MALICIOUS
Malware family:
LummaC2 Stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0d7f41c9-24a6-4e56-b368-0da28e2b52c4
Result
Threat name:
LummaC
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1572163
Signature
AI detected suspicious sample
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
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/781e958b54a63ef673857bfe9c0a5992eb44b06f15d5499f8e35e44b1e1c868c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/781e958b54a63ef673857bfe9c0a5992eb44b06f15d5499f8e35e44b1e1c868c/
Threat name:
Win32.Trojan.LummaC
Create hunting rule
Status:
Malicious
First seen:
2024-11-17 07:10:00 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
31 of 38 (81.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=papjlc2uuy7pm44fpp7jycszslvujmdpcxkuth4ogxsewhq4q2ga._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
Similar samples:
error
LummaStealer
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery stealer
Link:
https://tria.ge/reports/241210-gx7yds1kgq/
Behaviour
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://crib-endanger.sbs/api
https://faintbl0w.sbs/api
https://300snails.sbs/api
https://bored-light.sbs/api
https://3xc1aimbl0w.sbs/api
https://pull-trucker.sbs/api
https://fleez-inc.sbs/api
https://thicktoys.sbs/api
https://c0al1t1onmatch.cyou/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/eae4cdad-ed54-4c24-8cfe-1163465d0e17
Unpacked files
SH256 hash:
88675dc6bb2ff651c45ae4cde4596ffe06c23084dd8c78cc7ee985ff31e9ac6f
MD5 hash:
6a935ee3cf264b005676a1faa7e8b1db
SHA1 hash:
1879725cd1215907d1cbe4c5ff09791b83eaa0d7
Detections:
LummaStealer
Create hunting rule
win_lumma_auto
Create hunting rule
Link:
https://www.unpac.me/results/1c809d11-0562-48f3-9ee3-1c70348ec233/
SH256 hash:
781e958b54a63ef673857bfe9c0a5992eb44b06f15d5499f8e35e44b1e1c868c
MD5 hash:
cc3381bd320d2a249405b46982abe611
SHA1 hash:
32a5bc854726c829da2fbaed02ff8d41ea55e432
Link:
https://www.unpac.me/results/1c809d11-0562-48f3-9ee3-1c70348ec233/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/781e958b54a6/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/781e958b54a63ef673857bfe9c0a5992eb44b06f15d5499f8e35e44b1e1c868c

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:pe_detect_tls_callbacks
Create hunting rule
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.

Web download

LummaStealer

Executable exe 781e958b54a63ef673857bfe9c0a5992eb44b06f15d5499f8e35e44b1e1c868c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3338644/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3338668/

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
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::CreateFileW

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