MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab3bcb0fcaf9b3a4c1d9bdaae27645e98608701edd05c59f70a3173978cab439. 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 3 File information Comments

SHA256 hash: ab3bcb0fcaf9b3a4c1d9bdaae27645e98608701edd05c59f70a3173978cab439
SHA3-384 hash: df1dc047dddb560389e77e3c3bdee0a54a3cd20cc7c1786f7b0a8e314b0b768b71485c1c898ec1935892bb353a0ee8fe
SHA1 hash: 9588cabcec0e0491f57d957473fd2d48133a7968
MD5 hash: 95c77b3f29b3f258d341d6ce8ae36e0a
humanhash: kentucky-earth-illinois-seven
File name:95c77b3f29b3f258d341d6ce8ae36e0a.exe
Download: download sample
Signature LummaStealer
File size:1'799'168 bytes
First seen:2025-08-30 14:51:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:8RkuWpjh/rkwHY/TuNu6c8AHa/V0+REZVeKDLkynoJjJ:8RkD/rA/iU6c6JEeAqd
TLSH T10785335D5F7A6CD6E7DB80B8D423220BB7166F924C6F1B07051EF03AE6176A37AE6100
TrID 42.7% (.EXE) Win32 Executable (generic) (4504/4/1)
19.2% (.EXE) OS/2 Executable (generic) (2029/13)
19.0% (.EXE) Generic Win/DOS Executable (2002/3)
18.9% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
82
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
redline
ID:
1
File name:
1b8bdf6532703045de66171f66007a26794a40ef8cae99baf2a3afb28481578d.bin.exe
Verdict:
Malicious activity
Analysis date:
2025-08-29 11:25:01 UTC
Tags:
gcleaner loader lumma stealer autoit auto redline amadey telegram botnet arch-exec themida evasion darkvision remote auto-reg generic auto-startup rdp

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
95.7%
Tags:
vmdetect phishing
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
DNS request
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm crypt obfuscated overlay overlay packed packed themidawinlicense threat zero
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-08-29T08:06:00Z UTC
Last seen:
2025-08-29T08:06:00Z UTC
Hits:
~10
Result
Threat name:
Amadey, LummaC Stealer, RHADAMANTHYS
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to inject code into remote processes
Contains functionality to start a terminal service
Detected CypherIt Packer
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Drops PE files with a suspicious file extension
Found malware configuration
Hides threads from debuggers
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
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: New RUN Key Pointing to Suspicious Folder
Sigma detected: Search for Antivirus process
Sigma detected: Silenttrinity Stager Msbuild Activity
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
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
Yara detected RHADAMANTHYS Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1768180 Sample: exfduDQh4h.exe Startdate: 30/08/2025 Architecture: WINDOWS Score: 100 138 washerv.ru 2->138 140 limcuz.ru 2->140 142 5 other IPs or domains 2->142 168 Suricata IDS alerts for network traffic 2->168 170 Found malware configuration 2->170 172 Antivirus detection for dropped file 2->172 174 15 other signatures 2->174 11 exfduDQh4h.exe 1 2->11         started        signatures3 process4 dnsIp5 156 washerv.ru 206.189.97.184, 443, 49712, 49789 DIGITALOCEAN-ASNUS United States 11->156 158 178.16.55.189, 49795, 49798, 49802 DUSNET-ASDE Germany 11->158 128 C:\Users\...1289QV5NQB6OMHTC8QD25Z35G8.exe, PE32 11->128 dropped 200 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 11->200 202 Query firmware table information (likely to detect VMs) 11->202 204 Tries to evade debugger and weak emulator (self modifying code) 11->204 206 4 other signatures 11->206 16 N9QV5NQB6OMHTC8QD25Z35G8.exe 1 47 11->16         started        21 chrome.exe 11->21         started        23 chrome.exe 11->23         started        25 2 other processes 11->25 file6 signatures7 process8 dnsIp9 130 94.154.35.25, 49796, 49797, 49800 SELECTELRU Ukraine 16->130 102 C:\Users\user\AppData\Local\...\RenT7Wg.exe, PE32+ 16->102 dropped 104 C:\Users\user\AppData\Local\...\3FR2qFu.exe, PE32 16->104 dropped 106 C:\Users\user\AppData\...\34f009fc71.exe, PE32+ 16->106 dropped 108 20 other malicious files 16->108 dropped 162 Multi AV Scanner detection for dropped file 16->162 164 Contains functionality to start a terminal service 16->164 166 Contains functionality to inject code into remote processes 16->166 27 YXJ9Hvg.exe 16->27         started        30 3FR2qFu.exe 16->30         started        32 1bk5l1d.exe 16->32         started        43 7 other processes 16->43 132 192.168.2.4, 443, 49708, 49712 unknown unknown 21->132 34 chrome.exe 21->34         started        37 chrome.exe 23->37         started        39 chrome.exe 25->39         started        41 chrome.exe 25->41         started        file10 signatures11 process12 dnsIp13 176 Multi AV Scanner detection for dropped file 27->176 178 Writes to foreign memory regions 27->178 180 Allocates memory in foreign processes 27->180 182 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 27->182 46 MSBuild.exe 27->46         started        184 Antivirus detection for dropped file 30->184 186 Detected unpacking (changes PE section rights) 30->186 188 Tries to evade debugger and weak emulator (self modifying code) 30->188 198 3 other signatures 30->198 50 chrome.exe 30->50         started        190 Injects a PE file into a foreign processes 32->190 52 MSBuild.exe 32->52         started        144 www.google.com 142.251.40.132, 443, 49717, 49720 GOOGLEUS United States 34->144 146 142.250.65.228, 443, 49736, 49737 GOOGLEUS United States 37->146 148 142.251.40.228, 443, 49775, 49776 GOOGLEUS United States 41->148 120 C:\Users\user\AppData\Local\...\nsExec.dll, PE32 43->120 dropped 122 C:\Users\user\AppData\Local\...\nsExec.dll, PE32 43->122 dropped 124 C:\Users\user\AppData\Local\...\oleacc.dll, PE32+ 43->124 dropped 126 C:\Users\user\AppData\Local\Temp\...\bc.exe, PE32+ 43->126 dropped 192 Detected unpacking (creates a PE file in dynamic memory) 43->192 194 Tries to detect sandboxes and other dynamic analysis tools (window names) 43->194 196 Hides threads from debuggers 43->196 55 cmd.exe 43->55         started        57 cmd.exe 43->57         started        59 MSBuild.exe 43->59         started        61 bc.exe 43->61         started        file14 signatures15 process16 dnsIp17 160 limcuz.ru 157.173.219.148, 443, 49801 SSHENETUS United Kingdom 46->160 208 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 46->208 210 Query firmware table information (likely to detect VMs) 46->210 212 Tries to harvest and steal ftp login credentials 46->212 220 4 other signatures 46->220 63 chrome.exe 46->63         started        81 3 other processes 46->81 65 chrome.exe 50->65         started        110 C:\Users\user\AppData\...\YApIsiaZMF.exe, PE32 52->110 dropped 112 C:\Users\user\AppData\...\PmOXULYacY.exe, PE32 52->112 dropped 68 PmOXULYacY.exe 52->68         started        71 YApIsiaZMF.exe 52->71         started        214 Detected CypherIt Packer 55->214 216 Drops PE files with a suspicious file extension 55->216 73 cmd.exe 55->73         started        75 conhost.exe 55->75         started        77 cmd.exe 57->77         started        79 conhost.exe 57->79         started        218 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 59->218 file18 signatures19 process20 dnsIp21 83 chrome.exe 63->83         started        134 142.251.35.164 GOOGLEUS United States 65->134 136 www.google.com 65->136 114 C:\Users\user\AppData\...\OneDriveAgent.exe, PE32 68->114 dropped 86 conhost.exe 71->86         started        116 C:\Users\user\AppData\Local\...\Standards.pif, PE32 73->116 dropped 88 tasklist.exe 73->88         started        90 findstr.exe 73->90         started        92 extrac32.exe 73->92         started        98 2 other processes 73->98 118 C:\Users\user\AppData\Local\Temp\...\Long.pif, PE32 77->118 dropped 94 tasklist.exe 77->94         started        100 4 other processes 77->100 96 chrome.exe 81->96         started        file22 process23 dnsIp24 150 www.google.com 83->150 152 142.250.80.4, 443, 49823, 49826 GOOGLEUS United States 96->152 154 www.google.com 96->154
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.LummaStealer
Status:
Malicious
First seen:
2025-08-29 14:08:37 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
lummastealer
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:lumma defense_evasion discovery spyware stealer
Behaviour
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Modifies trusted root certificate store through registry
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks BIOS information in registry
Identifies Wine through registry keys
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://washerv.ru/qygd
https://mastwin.in/qsaz
https://noggs.ru/yopd
https://georgej.ru/plnb
https://oneflof.ru/tids
https://epitherd.ru/zadw
https://backab.ru/lkdo
https://eigwos.ru/wqex
https://copulardi.ru/xhza
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
ab3bcb0fcaf9b3a4c1d9bdaae27645e98608701edd05c59f70a3173978cab439
MD5 hash:
95c77b3f29b3f258d341d6ce8ae36e0a
SHA1 hash:
9588cabcec0e0491f57d957473fd2d48133a7968
SH256 hash:
afd3a8d37d147ff99b1741368038fa00c2cf3cba68cfb6c53eda188df95f9c36
MD5 hash:
c5991d15e12ef5a98a864fdff63e30f1
SHA1 hash:
f72b181d3dace84a07522b46a76c119458a495f1
Please note that we are no longer able to provide a coverage score for Virus Total.

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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Comments