MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a87287d744916a313c989343967b9a924624b328e24cd792f2edb1c962443ffc. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a87287d744916a313c989343967b9a924624b328e24cd792f2edb1c962443ffc
SHA3-384 hash: 4b3ca13381f57c64cde0b40ae8b0a3e9c3e67aae86ad71b1445bb68c6270b31da4c2be7f172cef7078ad19b0b8df32c9
SHA1 hash: d65b548df5b16367794f11f3e6f948e12b219eb4
MD5 hash: 12a0f6ed31d9884383ecb51dc85b2171
humanhash: alpha-monkey-batman-mango
File name:12a0f6ed31d9884383ecb51dc85b2171.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:2'671'616 bytes
First seen:2023-12-09 00:30:08 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:eVbaPQtjR3mlcPV6l1gjoOZa7cAVuOCnbH3TqlN6hXffZseybvlSPH/u/+D+lOW4:gRkKsl1g/NAVudnPaA5xs5b9+H/uQ+Au
Threatray 549 similar samples on MalwareBazaar
TLSH T13AC5335388D060A7EDE2ABB1DCF656D35A393C635C240B9A2745AD0E4C33E542A713FE
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:
77.105.132.87:20104

Intelligence

File Origin
# of uploads :
1
# of downloads :
332
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/463822/
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
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
Replacing files
Launching a process
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:
91%
Tags:
advpack anti-vm autoit CAB control explorer greyware installer keylogger lolbin packed rundll32 setupapi sfx shell32
Link:
https://www.filescan.io/uploads/6573b547da3178d99cdda7e0/reports/4404d96a-dbff-4860-a2ed-05f126219814/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/a87287d744916a313c989343967b9a924624b328e24cd792f2edb1c962443ffc
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/ce16f92d-4397-477a-bb08-9e09b5108b06
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/1356693
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
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: 1356693 Sample: DUbg7a9LkR.exe Startdate: 09/12/2023 Architecture: WINDOWS Score: 100 112 ipinfo.io 2->112 114 connv2.proxies.tv 2->114 130 Snort IDS alert for network traffic 2->130 132 Multi AV Scanner detection for domain / URL 2->132 134 Found malware configuration 2->134 136 15 other signatures 2->136 13 DUbg7a9LkR.exe 1 4 2->13         started        17 OfficeTrackerNMP131.exe 10 501 2->17         started        19 OfficeTrackerNMP131.exe 2->19         started        21 5 other processes 2->21 signatures3 process4 file5 90 C:\Users\user\AppData\Local\...\UJ0Qw49.exe, PE32 13->90 dropped 92 C:\Users\user\AppData\Local\...\6VO1Dq4.exe, PE32 13->92 dropped 174 Binary is likely a compiled AutoIt script file 13->174 23 UJ0Qw49.exe 1 4 13->23         started        94 C:\...\nqFaiBoOHKJuQBByL69qWfO6SFb2WTLe.zip, Zip 17->94 dropped 176 Antivirus detection for dropped file 17->176 178 Multi AV Scanner detection for dropped file 17->178 180 Detected unpacking (changes PE section rights) 17->180 192 5 other signatures 17->192 27 WerFault.exe 17->27         started        96 C:\...\w6XpVJVncssUUW6CMM2ykOLEecApxtUd.zip, Zip 19->96 dropped 182 Tries to steal Mail credentials (via file / registry access) 19->182 184 Disables Windows Defender (deletes autostart) 19->184 186 Tries to harvest and steal browser information (history, passwords, etc) 19->186 29 WerFault.exe 19->29         started        188 Detected unpacking (overwrites its own PE header) 21->188 190 Machine Learning detection for dropped file 21->190 31 WerFault.exe 21->31         started        signatures6 process7 file8 86 C:\Users\user\AppData\Local\...\ah4YH15.exe, PE32 23->86 dropped 88 C:\Users\user\AppData\Local\...\5jZ3Iv0.exe, PE32 23->88 dropped 144 Antivirus detection for dropped file 23->144 146 Multi AV Scanner detection for dropped file 23->146 148 Machine Learning detection for dropped file 23->148 33 ah4YH15.exe 1 4 23->33         started        signatures9 process10 file11 70 C:\Users\user\AppData\Local\...\TF0rU34.exe, PE32 33->70 dropped 72 C:\Users\user\AppData\Local\...\4Fy070NB.exe, PE32 33->72 dropped 120 Antivirus detection for dropped file 33->120 122 Multi AV Scanner detection for dropped file 33->122 124 Machine Learning detection for dropped file 33->124 37 TF0rU34.exe 1 4 33->37         started        signatures12 process13 file14 82 C:\Users\user\AppData\Local\...\3eH81fU.exe, PE32 37->82 dropped 84 C:\Users\user\AppData\Local\...\1ah55zP3.exe, PE32 37->84 dropped 138 Antivirus detection for dropped file 37->138 140 Multi AV Scanner detection for dropped file 37->140 142 Machine Learning detection for dropped file 37->142 41 3eH81fU.exe 37->41         started        44 1ah55zP3.exe 11 508 37->44         started        signatures15 process16 dnsIp17 150 Multi AV Scanner detection for dropped file 41->150 152 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 41->152 154 Maps a DLL or memory area into another process 41->154 162 2 other signatures 41->162 48 explorer.exe 41->48 injected 116 193.233.132.51, 49708, 49709, 49712 FREE-NET-ASFREEnetEU Russian Federation 44->116 118 ipinfo.io 34.117.59.81, 443, 49710, 49711 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 44->118 98 C:\Users\user\AppData\...\FANBooster131.exe, PE32 44->98 dropped 100 C:\Users\user\AppData\...\MaxLoonaFest131.exe, PE32 44->100 dropped 102 C:\ProgramData\...\OfficeTrackerNMP131.exe, PE32 44->102 dropped 104 2 other malicious files 44->104 dropped 156 Detected unpacking (changes PE section rights) 44->156 158 Detected unpacking (overwrites its own PE header) 44->158 160 Tries to steal Mail credentials (via file / registry access) 44->160 164 8 other signatures 44->164 53 schtasks.exe 1 44->53         started        55 schtasks.exe 44->55         started        57 WerFault.exe 44->57         started        file18 signatures19 process20 dnsIp21 106 185.196.8.238, 49745, 49753, 80 SIMPLECARRER2IT Switzerland 48->106 108 185.172.128.19, 80 NADYMSS-ASRU Russian Federation 48->108 110 81.19.131.34, 49735, 80 IVC-ASRU Russian Federation 48->110 74 C:\Users\user\AppData\Local\Temp\FA3A.exe, PE32+ 48->74 dropped 76 C:\Users\user\AppData\Local\Temp634.exe, PE32 48->76 dropped 78 C:\Users\user\AppData\Local\Temp\817E.exe, PE32+ 48->78 dropped 80 4 other malicious files 48->80 dropped 126 System process connects to network (likely due to code injection or exploit) 48->126 128 Benign windows process drops PE files 48->128 59 FANBooster131.exe 48->59         started        62 MaxLoonaFest131.exe 48->62         started        64 conhost.exe 53->64         started        66 conhost.exe 55->66         started        file22 signatures23 process24 signatures25 166 Antivirus detection for dropped file 59->166 168 Multi AV Scanner detection for dropped file 59->168 170 Detected unpacking (changes PE section rights) 59->170 172 2 other signatures 59->172 68 WerFault.exe 62->68         started        process26
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a87287d744916a313c989343967b9a924624b328e24cd792f2edb1c962443ffc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a87287d744916a313c989343967b9a924624b328e24cd792f2edb1c962443ffc/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2023-12-09 00:31:06 UTC
File Type:
PE (Exe)
Extracted files:
212
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vbzipv2esfvdcpeysnbzm642sjdcjmzi4jgnpexs5wy4syseh76a._file
Verdict:
malicious
Similar samples:
17888fab3eb99dcd83dde833713325b23e849141ed387353a4be0fe060f3936b
LummaStealer
500058e384b0477f5cdfe58f91ea70ef00d69c45addc450be85caa9249c86ada
LummaStealer
8d6f8324030f8c1566ab38f8ade3c386b7b7740ccaf282c2eb9fa41a8ae8de58
LummaStealer
9edcd387decaca808d976504370b06f8afe76bf6612d294c9b537680ff482bd6
LummaStealer
d3b872908454b2d5649fedd5848e02f414837ccd3efb182ebb57df9a715766f4
LummaStealer
+ 539 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:privateloader family:risepro family:smokeloader backdoor brand:paypal collection discovery loader persistence phishing spyware stealer trojan
Link:
https://tria.ge/reports/231209-at3e6sdfdr/
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
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/6687e887-110b-44af-8bdd-513b6198626b/
SH256 hash:
8510009c120693e55eb10a30c08967f24af33a7cf76fce9752a6a4faa25c6e9b
MD5 hash:
a2823c047a476a4b0baa43fbf8fcb5cc
SHA1 hash:
fc222a9a4513d5ef48f7f162b81f1828a64bbe68
Detections:
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/6687e887-110b-44af-8bdd-513b6198626b/
Parent samples :
a87287d744916a313c989343967b9a924624b328e24cd792f2edb1c962443ffc
eca2c3d8f96bac8b7b66f7564ae769494ca0bc050df8987a3d5a9ca2528d2103
43ee220d8f8424894320e752d30d2c64324ba42459f6f706ce54beeb37a792df
9d6ccbe741d93672696dfcedb411e65dd2b063286c84c48c3e6c6d6855e49402
8c125756ce2bc007b647ac546d47f1bea26133fd330e37e6d9fa0bee98abaebe
5cc8c72aa72edb5742141e5e3893306d11d1d7e5d85168600397062e49b924a5
2fa8a39ed5d76af4522d373c62bdb8e840f59d972e7f8e42cfd45cac31cf55f4
17888fab3eb99dcd83dde833713325b23e849141ed387353a4be0fe060f3936b
0f74f42b2f2dd26b739f00ed44597289426e5aa0ee35ffe26e97cc4ca410870f
SH256 hash:
473073f6c0618261abd6323facabb6a5badb00c323f7ca6181139e76b8002d6b
MD5 hash:
861af98f2edb16bfc95818c25c962f19
SHA1 hash:
da49b54d3d6a9985add43631876c604ad93279b2
Link:
https://www.unpac.me/results/6687e887-110b-44af-8bdd-513b6198626b/
SH256 hash:
a87287d744916a313c989343967b9a924624b328e24cd792f2edb1c962443ffc
MD5 hash:
12a0f6ed31d9884383ecb51dc85b2171
SHA1 hash:
d65b548df5b16367794f11f3e6f948e12b219eb4
Detections:
win_redline_wextract_hunting_oct_2023
Create hunting rule
Link:
https://www.unpac.me/results/6687e887-110b-44af-8bdd-513b6198626b/
Malware family:
PrivateLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a87287d74491/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/a87287d744916a313c989343967b9a924624b328e24cd792f2edb1c962443ffc

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 a87287d744916a313c989343967b9a924624b328e24cd792f2edb1c962443ffc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2738241/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/463822/

Comments