MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8739b2e9b6dc483729d2ce2074b4b3376013e7c881d446f040a59057357d9bd. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments
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SHA256 hash: b8739b2e9b6dc483729d2ce2074b4b3376013e7c881d446f040a59057357d9bd
SHA3-384 hash: 20bc18747d8ff1c6a408444fa01391b5e3072cd67523b638d25cfefb4c2f4ff8dbfb5192809dbf9dd73a2a28c0cfde2b
SHA1 hash: cefbf041709b4b92414ba8766c47f8ddd3ba54d9
MD5 hash: b0b943a0954d59a56fb38ac27065c522
humanhash: south-beryllium-minnesota-batman
File name:fPbjy1Q.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:1'282'560 bytes
First seen:2025-05-24 15:45:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 71d65ed1d0501b28597e2ab5567827fd (8 x LummaStealer, 1 x Stealc, 1 x Redosdru)
ssdeep 24576:BQjnh9hgLlvWKJWDFSNXyTleyomNVLWXyTleyomNVLn:eF9hgp1p6xox6xoy
Threatray 72 similar samples on MalwareBazaar
TLSH T17055E01CA355B3CBFD6600B58671B16A74A27B22862D1FFF8284E3335E037C12B6A755
TrID 63.5% (.EXE) Win64 Executable (generic) (10522/11/4)
12.2% (.EXE) OS/2 Executable (generic) (2029/13)
12.0% (.EXE) Generic Win/DOS Executable (2002/3)
12.0% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
481
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
7AFRG_random.exe
Verdict:
Malicious activity
Analysis date:
2025-05-24 15:49:28 UTC
Tags:
amadey botnet stealer themida rdp loader uac prysmax auto-sch telegram miner auto-reg auto generic lumma winring0x64-sys vuln-driver deerstealer arch-exec gcleaner
Link:
https://app.any.run/tasks/49a0fd2e-68df-4cd8-a1cf-c22abd19202f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.KillProc2.24534.9943.32704.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6831eb0344c3881e854cd865
Tags:
stealer virus krypt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/6831e9d3fd02ed5e05862130/reports/069ff1c4-b131-4407-9652-49d3a3817862/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/b8739b2e9b6dc483729d2ce2074b4b3376013e7c881d446f040a59057357d9bd
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/ac98df6d-94f9-4e22-9aef-d95826b971f4
Result
Threat name:
Amadey, LummaC Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1698505
Signature
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
Contains functionality to start a terminal service
Found malware configuration
Injects a PE file into a foreign processes
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Sigma detected: Silenttrinity Stager Msbuild Activity
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Tries to steal from password manager
Writes to foreign memory regions
Yara detected Amadey
Yara detected Amadeys Clipper DLL
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1698505 Sample: fPbjy1Q.exe Startdate: 24/05/2025 Architecture: WINDOWS Score: 100 38 bogtkr.top 2->38 40 pki-goog.l.google.com 2->40 42 2 other IPs or domains 2->42 48 Suricata IDS alerts for network traffic 2->48 50 Found malware configuration 2->50 52 Antivirus detection for URL or domain 2->52 54 8 other signatures 2->54 9 fPbjy1Q.exe 1 2->9         started        12 saren.exe 2->12         started        14 saren.exe 2->14         started        16 3 other processes 2->16 signatures3 process4 signatures5 66 Writes to foreign memory regions 9->66 68 Allocates memory in foreign processes 9->68 70 Injects a PE file into a foreign processes 9->70 18 MSBuild.exe 1 9->18         started        23 MSBuild.exe 9->23         started        25 conhost.exe 9->25         started        72 Contains functionality to start a terminal service 12->72 process6 dnsIp7 44 77.83.207.69, 49728, 49729, 49730 DINET-ASRU Russian Federation 18->44 46 bogtkr.top 172.67.220.115, 443, 49715, 49718 CLOUDFLARENETUS United States 18->46 34 C:\Users\...\I85MHBMWUN1QROKC9QFZMKS394.exe, PE32 18->34 dropped 56 Query firmware table information (likely to detect VMs) 18->56 58 Tries to harvest and steal ftp login credentials 18->58 60 Tries to harvest and steal browser information (history, passwords, etc) 18->60 64 2 other signatures 18->64 27 I85MHBMWUN1QROKC9QFZMKS394.exe 4 18->27         started        62 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 23->62 file8 signatures9 process10 file11 36 C:\Users\user\AppData\Local\...\saren.exe, PE32 27->36 dropped 74 Multi AV Scanner detection for dropped file 27->74 76 Contains functionality to start a terminal service 27->76 78 Contains functionality to inject code into remote processes 27->78 31 saren.exe 12 27->31         started        signatures12 process13 signatures14 80 Multi AV Scanner detection for dropped file 31->80 82 Contains functionality to start a terminal service 31->82
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b8739b2e9b6dc483729d2ce2074b4b3376013e7c881d446f040a59057357d9bd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b8739b2e9b6dc483729d2ce2074b4b3376013e7c881d446f040a59057357d9bd/
Threat name:
Win64.Trojan.LummaStealer
Create hunting rule
Status:
Malicious
First seen:
2025-05-24 15:46:26 UTC
File Type:
PE+ (Exe)
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xbzzwlu3nxcig4u5ftraos2lgn3acpt4raoui3yebjmqk42x3g6q._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
Similar samples:
0c210735d42ac6d98f9d5bcfa55ae019557a2df3bacc38167f1efb466c792b06
LummaStealer
32a2c5f1dc3f9f06ad456ff2c95dd32bacfac2b71ea88a04a4feba203f1cc77a
LummaStealer
46d2362e21ac0d1fff7b446a3e40fcc813fc05c208454f8045aa479960f1a779
LummaStealer
6c9d219c1d798335d0de88c138095105be6a727e2ad9cbca8769882359b0f0e5
LummaStealer
74f74c68d4135322e479e46056330eaadf298078280b0e5836b050f9e64739cf
LummaStealer
ae488ec3a43f45f0402242dae4bbb17d1d6f589a6704adb7c4c598c04841bfcd
LummaStealer
b4c3f2bee3be7a5d1f4db907aadb7c980b4c254c3c3e20b1eb2f914bc4902ed8
LummaStealer
error
LummaStealer
+ 62 additional samples on MalwareBazaar
Result
Malware family:
redline
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:lumma family:modiloader family:redline botnet:fd5e37 botnet:nicodrip collection credential_access discovery execution infostealer spyware stealer trojan
Link:
https://tria.ge/reports/250524-s7vllagk3s/
Behaviour
Enumerates system info in registry
Modifies registry class
Runs ping.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks computer location settings
Executes dropped EXE
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Uses browser remote debugging
Detected Nirsoft tools
ModiLoader Second Stage
NirSoft MailPassView
Amadey
Amadey family
Lumma Stealer, LummaC
Lumma family
ModiLoader, DBatLoader
Modiloader family
RedLine
RedLine payload
Redline family
Malware Config
C2 Extraction:
https://bogtkr.top/zhyk/api
https://narrathfpt.top/tekq
https://escczlv.top/bufi
https://localixbiw.top/zlpa
https://korxddl.top/qidz
https://ordntx.top/pxla/api
https://diecam.top/laur/api
https://citellcagt.top/gjtu
https://clarmodq.top/qoxo
https://zenithcorde.top/auid
https://techguidet.digital/apdo
https://btcgeared.live/lbak
https://buzzarddf.live/ktnt
https://techsyncq.run/riid
https://fishgh.digital/tequ/api
https://parakehjet.run/kewk
https://bearjk.live/benj/api
https://https://t.me/yanserver/api
https://incqtq.run/jfsu/api
http://77.83.207.69
193.233.237.109:1912
Dropper Extraction:
https://webmail.aruba.it/smart/cgi-bin/ajaxfile?ACT_FIL_DL=1&PUBLICUID=@1.VFMxM0RLUmlpak5VUCt4RkdEU3luR3VzRmxneHAzUStkTzBJZythWmhBYXR2Rng3R2dCNVl5V3djYTBnV0luVA==
Verdict:
Malicious
Tags:
Win.Malware.Lazy-10045314-0
YARA:
n/a
Link:
https://app.threat.zone/submission/c474555a-c041-4db0-bd0d-b6452a646bce
Unpacked files
SH256 hash:
b8739b2e9b6dc483729d2ce2074b4b3376013e7c881d446f040a59057357d9bd
MD5 hash:
b0b943a0954d59a56fb38ac27065c522
SHA1 hash:
cefbf041709b4b92414ba8766c47f8ddd3ba54d9
Link:
https://www.unpac.me/results/751dcda0-a647-4d23-b081-00d4f0ae7265/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b8739b2e9b6d/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/b8739b2e9b6dc483729d2ce2074b4b3376013e7c881d446f040a59057357d9bd

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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
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 b8739b2e9b6dc483729d2ce2074b4b3376013e7c881d446f040a59057357d9bd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3547829/
  
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
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThreadpoolWork
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::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::CreateFileW

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