MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4502e7387687ce2a3ea909a5e784a3a28e7a5ba10e56a3c21e58c6e294f06b6. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a4502e7387687ce2a3ea909a5e784a3a28e7a5ba10e56a3c21e58c6e294f06b6
SHA3-384 hash: 1ce0151a3b9f1d94ceb9afcd45b121ea35cad470bd8eaf42782b4e336911e3c4eb5dd6f0c2540156b50cc0d4a8e57ea8
SHA1 hash: 9dfd35ff64232a1365b360fb680abe3f215989e3
MD5 hash: 66f2592ca9228320981c823fc97257ec
humanhash: table-beryllium-kitten-virginia
File name:66f2592ca9228320981c823fc97257ec.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:2'787'840 bytes
First seen:2023-12-09 14:35:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 646167cce332c1c252cdcb1839e0cf48 (8'473 x RedLineStealer, 4'851 x Amadey, 290 x Smoke Loader)
ssdeep 49152:IvWx/iTP9jDv5RpaxMf70hYoQ8P7V7sXnr/s/g0YF4YCfmdR6O7OYs0H:aW8DnpaCj0hLpPxkT70ZYCfmn6W
Threatray 560 similar samples on MalwareBazaar
TLSH T162D5332523F25866CCF697700A775363917ABCE09D31D26F8621CA1C1D7329A903B7EB
TrID 41.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
22.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
11.8% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
7.5% (.EXE) Win64 Executable (generic) (10523/12/4)
4.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon f8f0f4c8c8c8d8f0 (8'803 x RedLineStealer, 5'078 x Amadey, 288 x Smoke Loader)
Reporter abuse_ch
Tags:exe LummaStealer


Avatar
abuse_ch
LummaStealer C2:
http://opposesicknessopw.pw/api

Intelligence

File Origin
# of uploads :
1
# of downloads :
314
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
SmokeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/464006/
Detection(s):
Sanesecurity.Malware.28840.BadO.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.Agent.EAOQ.26295.2066.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the Windows subdirectories
Сreating synchronization primitives
Modifying a system file
Creating a file
Launching a process
Replacing files
Launching a service
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Reading critical registry keys
Sending a UDP request
Forced system process termination
Launching the default Windows debugger (dwwin.exe)
Blocking the Windows Defender launch
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending a TCP request to an infection source
Stealing user critical data
Adding exclusions to Windows Defender
Enabling autorun by creating a file
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
advpack anti-vm autoit CAB control explorer greyware installer installer keylogger lolbin packed rundll32 setupapi sfx shell32
Link:
https://www.filescan.io/uploads/65747b543636548f3745a606/reports/37d1cd5a-6263-4699-b624-451436be96e1/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/a4502e7387687ce2a3ea909a5e784a3a28e7a5ba10e56a3c21e58c6e294f06b6
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ab1bdc26-ffa9-4da9-951c-4a9b9c2fc40f
Result
Threat name:
PrivateLoader, RedLine, RisePro Stealer,
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1356921
Signature
.NET source code contains potential unpacker
Adds extensions / path to Windows Defender exclusion list (Registry)
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to inject threads in other processes
Creates a thread in another existing process (thread injection)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Disable Windows Defender real time protection (registry)
Disables Windows Defender (deletes autostart)
Exclude list of file types from scheduled, custom, and real-time scanning
Found malware configuration
Found stalling execution ending in API Sleep call
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies Group Policy settings
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected PrivateLoader
Yara detected RedLine Stealer
Yara detected RisePro Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1356921 Sample: R0lBzwNkfN.exe Startdate: 09/12/2023 Architecture: WINDOWS Score: 100 123 ipinfo.io 2->123 141 Snort IDS alert for network traffic 2->141 143 Multi AV Scanner detection for domain / URL 2->143 145 Found malware configuration 2->145 147 13 other signatures 2->147 13 R0lBzwNkfN.exe 1 4 2->13         started        17 OfficeTrackerNMP131.exe 10 501 2->17         started        19 OfficeTrackerNMP131.exe 2->19         started        21 12 other processes 2->21 signatures3 process4 file5 117 C:\Users\user\AppData\Local\...\bY0Cj62.exe, PE32 13->117 dropped 119 C:\Users\user\AppData\Local\...\6HW4FM4.exe, PE32 13->119 dropped 159 Binary is likely a compiled AutoIt script file 13->159 23 bY0Cj62.exe 1 4 13->23         started        121 C:\...\49M5IqTtL4syBo3dArVrkGCYAVIW0nX4.zip, Zip 17->121 dropped 161 Antivirus detection for dropped file 17->161 163 Multi AV Scanner detection for dropped file 17->163 165 Detected unpacking (changes PE section rights) 17->165 177 5 other signatures 17->177 27 WerFault.exe 17->27         started        167 Tries to steal Mail credentials (via file / registry access) 19->167 169 Disables Windows Defender (deletes autostart) 19->169 171 Tries to harvest and steal browser information (history, passwords, etc) 19->171 29 WerFault.exe 19->29         started        173 Detected unpacking (overwrites its own PE header) 21->173 175 Machine Learning detection for dropped file 21->175 31 WerFault.exe 21->31         started        33 WerFault.exe 21->33         started        35 WerFault.exe 21->35         started        37 3 other processes 21->37 signatures6 process7 file8 97 C:\Users\user\AppData\Local\...\nZ5mX18.exe, PE32 23->97 dropped 99 C:\Users\user\AppData\Local\...\5sa6Wg1.exe, PE32 23->99 dropped 149 Multi AV Scanner detection for dropped file 23->149 39 nZ5mX18.exe 1 4 23->39         started        signatures9 process10 file11 101 C:\Users\user\AppData\Local\...\JY2fK28.exe, PE32 39->101 dropped 103 C:\Users\user\AppData\Local\...\4bi510ms.exe, PE32 39->103 dropped 151 Multi AV Scanner detection for dropped file 39->151 43 JY2fK28.exe 1 4 39->43         started        signatures12 process13 file14 113 C:\Users\user\AppData\Local\...\3qo50RH.exe, PE32 43->113 dropped 115 C:\Users\user\AppData\Local\...\1tS60Dx6.exe, PE32 43->115 dropped 157 Multi AV Scanner detection for dropped file 43->157 47 3qo50RH.exe 43->47         started        50 1tS60Dx6.exe 11 508 43->50         started        signatures15 process16 dnsIp17 187 Multi AV Scanner detection for dropped file 47->187 189 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 47->189 191 Maps a DLL or memory area into another process 47->191 199 2 other signatures 47->199 54 explorer.exe 47->54 injected 125 193.233.132.51, 49704, 49706, 49707 FREE-NET-ASFREEnetEU Russian Federation 50->125 127 ipinfo.io 34.117.59.81, 443, 49705, 49708 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 50->127 89 C:\Users\user\AppData\...\FANBooster131.exe, PE32 50->89 dropped 91 C:\Users\user\AppData\...\MaxLoonaFest131.exe, PE32 50->91 dropped 93 C:\ProgramData\...\OfficeTrackerNMP131.exe, PE32 50->93 dropped 95 2 other malicious files 50->95 dropped 193 Detected unpacking (changes PE section rights) 50->193 195 Detected unpacking (overwrites its own PE header) 50->195 197 Tries to steal Mail credentials (via file / registry access) 50->197 201 8 other signatures 50->201 59 schtasks.exe 1 50->59         started        61 schtasks.exe 1 50->61         started        63 WerFault.exe 50->63         started        file18 signatures19 process20 dnsIp21 129 185.196.8.238 SIMPLECARRER2IT Switzerland 54->129 131 185.172.128.19, 49733, 80 NADYMSS-ASRU Russian Federation 54->131 133 81.19.131.34, 49732, 80 IVC-ASRU Russian Federation 54->133 105 C:\Users\user\AppData\Local\Temp\D560.exe, PE32+ 54->105 dropped 107 C:\Users\user\AppData\Local\Temp\C4B5.exe, PE32 54->107 dropped 109 C:\Users\user\AppData\Local\Temp\B41A.exe, PE32 54->109 dropped 111 2 other malicious files 54->111 dropped 153 System process connects to network (likely due to code injection or exploit) 54->153 155 Benign windows process drops PE files 54->155 65 7876.exe 54->65         started        69 MaxLoonaFest131.exe 54->69         started        71 MaxLoonaFest131.exe 54->71         started        73 conhost.exe 59->73         started        75 conhost.exe 61->75         started        file22 signatures23 process24 file25 85 C:\Users\user\AppData\Roaming\...\File2.exe, PE32 65->85 dropped 87 C:\Users\user\AppData\Roaming\...\File1.exe, PE32 65->87 dropped 137 Multi AV Scanner detection for dropped file 65->137 139 Machine Learning detection for dropped file 65->139 77 File1.exe 65->77         started        81 conhost.exe 65->81         started        83 WerFault.exe 69->83         started        signatures26 process27 dnsIp28 135 176.123.10.211, 47430, 49736 ALEXHOSTMD Moldova Republic of 77->135 179 Multi AV Scanner detection for dropped file 77->179 181 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 77->181 183 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 77->183 185 Tries to harvest and steal browser information (history, passwords, etc) 77->185 signatures29
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a4502e7387687ce2a3ea909a5e784a3a28e7a5ba10e56a3c21e58c6e294f06b6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a4502e7387687ce2a3ea909a5e784a3a28e7a5ba10e56a3c21e58c6e294f06b6/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2023-12-09 14:36:07 UTC
File Type:
PE (Exe)
Extracted files:
219
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uric444hnb6ofi7kscnf46ckhiuopjn2cdswupbb4wgg4kkpa23a._file
Verdict:
malicious
Similar samples:
02aa4888eac637168f1b0c1aef99ed0703d15fd9cc419103f328d36f225f482f
LummaStealer
17888fab3eb99dcd83dde833713325b23e849141ed387353a4be0fe060f3936b
LummaStealer
500058e384b0477f5cdfe58f91ea70ef00d69c45addc450be85caa9249c86ada
LummaStealer
8d6f8324030f8c1566ab38f8ade3c386b7b7740ccaf282c2eb9fa41a8ae8de58
LummaStealer
a4502e7387687ce2a3ea909a5e784a3a28e7a5ba10e56a3c21e58c6e294f06b6
LummaStealer
f0874f67d25b8201be2e54e25b86ca832c47bdd147a812105c7614c2694707e4
LummaStealer
+ 550 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:privateloader family:risepro family:smokeloader backdoor brand:google brand:paypal collection discovery loader persistence phishing spyware stealer trojan
Link:
https://tria.ge/reports/231209-ryj8tsadc7/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Creates scheduled task(s)
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
AutoIT Executable
Detected potential entity reuse from brand paypal.
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Drops startup file
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Detected google phishing page
PrivateLoader
RisePro
SmokeLoader
Malware Config
C2 Extraction:
193.233.132.51
http://81.19.131.34/fks/index.php
Unpacked files
SH256 hash:
4b51c393104af7970c54b872bc91f1af6b89457e49f6d6df2c917e0111a18738
MD5 hash:
392cf6ddab6eced22a91245e612c777c
SHA1 hash:
8920bcee1bda44af19aa6a6f0373311dcceac6b1
Link:
https://www.unpac.me/results/62a720b5-31ea-4950-bd12-d237792801bd/
SH256 hash:
507bc7d2ca13afd89527933a3a06be92a0a4d558c36c1573fd200708743ec3b0
MD5 hash:
1c1084962cfab58f297abc926de3069c
SHA1 hash:
24d8847c4eaeea0244d4bdf6a4b74b4b8a2e588a
Detections:
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/62a720b5-31ea-4950-bd12-d237792801bd/
Parent samples :
a4502e7387687ce2a3ea909a5e784a3a28e7a5ba10e56a3c21e58c6e294f06b6
297c5d71c0ef2523f85b1569394b61770ddd13b9c6cbcbebc8b44743e0236ddd
SH256 hash:
872ec7e4b7b5b306e9eb43e4d86cc34ed11f359b47ac4f381933a5e09fc1987d
MD5 hash:
d477231a036295ce15e9b1d7b7a7385d
SHA1 hash:
16916079aa853914fcc3855cdd5539014e619a31
Link:
https://www.unpac.me/results/62a720b5-31ea-4950-bd12-d237792801bd/
SH256 hash:
a4502e7387687ce2a3ea909a5e784a3a28e7a5ba10e56a3c21e58c6e294f06b6
MD5 hash:
66f2592ca9228320981c823fc97257ec
SHA1 hash:
9dfd35ff64232a1365b360fb680abe3f215989e3
Detections:
win_redline_wextract_hunting_oct_2023
Create hunting rule
Link:
https://www.unpac.me/results/62a720b5-31ea-4950-bd12-d237792801bd/
Malware family:
PrivateLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a4502e738768/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/a4502e7387687ce2a3ea909a5e784a3a28e7a5ba10e56a3c21e58c6e294f06b6

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:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:detect_Redline_Stealer
Create hunting rule
Author:Varp0s
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security
Rule name:win_redline_wextract_hunting_oct_2023
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects wextract archives related to redline/amadey

File information

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

Web download

LummaStealer

Executable exe a4502e7387687ce2a3ea909a5e784a3a28e7a5ba10e56a3c21e58c6e294f06b6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2738241/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/464006/

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