MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77d0a0632b34e8c4e787d8ec1f0ddd584a1ee65aa6591bda6fee71af658e8761. 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: 15


Intelligence 15 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 77d0a0632b34e8c4e787d8ec1f0ddd584a1ee65aa6591bda6fee71af658e8761
SHA3-384 hash: 965df9c1ec7890762e736b0c134d79dc2331da88d0786f9f65a062a5c2c581130d90e09771294cd14b8137cfc8667530
SHA1 hash: bcb5c0814c67f7b59a2d90ffd0b926057fbcccce
MD5 hash: 8e9545e19e9b73c2b0a32ae9ba04d150
humanhash: grey-seventeen-summer-gee
File name:pWzkluh.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:349'696 bytes
First seen:2025-05-26 15:13:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4cea7ae85c87ddc7295d39ff9cda31d1 (85 x RedLineStealer, 68 x LummaStealer, 61 x Rhadamanthys)
ssdeep 1536:Mrae78zjORCDGwfdCSog0131353s5gUehn16PwlH1uxUAymg37aiNfYOcEb/jLT:UahKyd2n31Jc5Hehow+yAymgLhuM3T
Threatray 1 similar samples on MalwareBazaar
TLSH T114746F5606E4D026D5A2373505F28D7A8D3BFD60EF7199AFE24CB4688B336C1A331636
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10522/11/4)
12.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.1% (.ICL) Windows Icons Library (generic) (2059/9)
5.0% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon 0835b2ac69694994 (3 x LummaStealer, 1 x Smoke Loader)
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
521
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
random.exe
Verdict:
Malicious activity
Analysis date:
2025-05-25 15:43:46 UTC
Tags:
auto-sch amadey loader botnet stealer rdp stegocampaign ta558 apt payload reverseloader lumma telegram xmrig arch-exec antivm
Link:
https://app.any.run/tasks/caf36c59-a826-4450-8ab8-31d9dd786ec8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.76497349.31372.31484.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68348940acf88f5815e730d6
Tags:
dropper xtreme shell
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Running batch commands
Creating a process with a hidden window
Сreating synchronization primitives
Creating a process from a recently created file
Launching a process
DNS request
Connection attempt
Sending a custom TCP request
Connecting to a non-recommended domain
Sending an HTTP GET request
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Query of malicious DNS domain
Sending a TCP request to an infection source
Launching a file downloaded from the Internet
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context base64 CAB cmd explorer installer lolbin microsoft_visual_cc obfuscated powershell rundll32 runonce sfx
Link:
https://www.filescan.io/uploads/68348555fd02ed5e05889e5c/reports/13a494c6-bdf4-4f55-9d14-5a26d677595d/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/77d0a0632b34e8c4e787d8ec1f0ddd584a1ee65aa6591bda6fee71af658e8761
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/8b80a9c2-d370-445c-9e8c-34e0284f69a5
Result
Threat name:
LummaC Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1699352
Signature
.NET source code references suspicious native API functions
C2 URLs / IPs found in malware configuration
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
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: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Powershell download and load assembly
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Silenttrinity Stager Msbuild Activity
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
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
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1699352 Sample: pWzkluh.exe Startdate: 26/05/2025 Architecture: WINDOWS Score: 100 44 ofice365.github.io 2->44 46 bogtkr.top 2->46 48 a-9999.a-dc-msedge.net 2->48 72 Suricata IDS alerts for network traffic 2->72 74 Found malware configuration 2->74 76 Malicious sample detected (through community Yara rule) 2->76 78 14 other signatures 2->78 11 pWzkluh.exe 1 3 2->11         started        14 rundll32.exe 2->14         started        signatures3 process4 file5 40 C:\Users\user\AppData\...\683331a9e1d3a.vbs, ASCII 11->40 dropped 16 cmd.exe 3 2 11->16         started        process6 process7 18 wscript.exe 1 16->18         started        21 conhost.exe 16->21         started        signatures8 64 Suspicious powershell command line found 18->64 66 Wscript starts Powershell (via cmd or directly) 18->66 68 Windows Scripting host queries suspicious COM object (likely to drop second stage) 18->68 70 Suspicious execution chain found 18->70 23 powershell.exe 7 18->23         started        process9 signatures10 80 Suspicious powershell command line found 23->80 82 Found suspicious powershell code related to unpacking or dynamic code loading 23->82 26 powershell.exe 14 23 23->26         started        30 conhost.exe 23->30         started        process11 dnsIp12 50 ofice365.github.io 185.199.108.153, 443, 49718 FASTLYUS Netherlands 26->50 52 62.60.226.165, 49722, 80 ASLINE-AS-APASLINELIMITEDHK Iran (ISLAMIC Republic Of) 26->52 84 Writes to foreign memory regions 26->84 86 Injects a PE file into a foreign processes 26->86 88 Loading BitLocker PowerShell Module 26->88 32 MSBuild.exe 26->32         started        36 MSBuild.exe 26->36         started        38 MSBuild.exe 26->38         started        signatures13 process14 dnsIp15 42 bogtkr.top 172.67.220.115, 443, 49723, 49724 CLOUDFLARENETUS United States 32->42 54 Query firmware table information (likely to detect VMs) 32->54 56 Tries to harvest and steal ftp login credentials 32->56 58 Tries to harvest and steal browser information (history, passwords, etc) 32->58 62 2 other signatures 32->62 60 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 36->60 signatures16
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/77d0a0632b34e8c4e787d8ec1f0ddd584a1ee65aa6591bda6fee71af658e8761
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/77d0a0632b34e8c4e787d8ec1f0ddd584a1ee65aa6591bda6fee71af658e8761/
Threat name:
Win64.Trojan.Vigorf
Create hunting rule
Status:
Malicious
First seen:
2025-05-25 16:11:53 UTC
File Type:
PE+ (Exe)
Extracted files:
13
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o7ikayzlgtumjz4h3dwb6do5lbfb5zs2uzmrxwtp5zy26zmoq5qq._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
Similar samples:
d85d8a26f841566ea021973b1760fa3e2c24facbc457a06d4a4b7230cf36adf8
LummaStealer
error
LummaStealer
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Link:
https://tria.ge/reports/250526-sp1pwsbl8z/
Behaviour
Modifies registry class
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/446670bc-9a97-4857-9c13-bd171d16cc3c
Unpacked files
SH256 hash:
77d0a0632b34e8c4e787d8ec1f0ddd584a1ee65aa6591bda6fee71af658e8761
MD5 hash:
8e9545e19e9b73c2b0a32ae9ba04d150
SHA1 hash:
bcb5c0814c67f7b59a2d90ffd0b926057fbcccce
Link:
https://www.unpac.me/results/724c26bf-11de-453b-b2fa-08aece336a86/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/77d0a0632b34/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/77d0a0632b34e8c4e787d8ec1f0ddd584a1ee65aa6591bda6fee71af658e8761

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:detect_Redline_Stealer
Create hunting rule
Author:Varp0s

File information

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

Web download

LummaStealer

Executable exe 77d0a0632b34e8c4e787d8ec1f0ddd584a1ee65aa6591bda6fee71af658e8761

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3552386/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3553218/

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