MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 297c5d71c0ef2523f85b1569394b61770ddd13b9c6cbcbebc8b44743e0236ddd. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 297c5d71c0ef2523f85b1569394b61770ddd13b9c6cbcbebc8b44743e0236ddd
SHA3-384 hash: 96f12422d3a80e1913fb42b27b0167efc7661002c7467c712672dcf980068ee8a4289dd5b30fbcb1f512ba12a1345dd3
SHA1 hash: d6adf98b0a91625c7c50002c302fc319dc46ffcd
MD5 hash: 5b7befee403ca8c1f4f721491abe6aa7
humanhash: friend-robin-grey-asparagus
File name:5b7befee403ca8c1f4f721491abe6aa7.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:2'790'912 bytes
First seen:2023-12-09 15:15:24 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:GJsNRJCrggGs570g/5jaGKKDLRb1C1IvD3VxexbVKAkVKmi:ws7J/gGc0gBmGK61bUAVQpKRi
Threatray 567 similar samples on MalwareBazaar
TLSH T16ED5334363EF58B3E5BB87700D7242C354B7FEA10D21D2AF1214158E2066E9AA476FB7
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 :
309
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
SmokeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/464013/
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
Sending a custom TCP request
DNS request
Sending a UDP request
Sending an HTTP GET request
Forced system process termination
Reading critical registry keys
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/657484b356d08f7811ad0185/reports/1f95060c-b970-4ab5-b8f2-619e2224f2a0/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/297c5d71c0ef2523f85b1569394b61770ddd13b9c6cbcbebc8b44743e0236ddd
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/547d4449-bc1d-48d3-80b4-9a1258da1442
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/1356935
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: 1356935 Sample: YRdCIU1WYM.exe Startdate: 09/12/2023 Architecture: WINDOWS Score: 100 122 runeelite.com 2->122 124 ipinfo.io 2->124 126 connect.runeelite.com 2->126 146 Snort IDS alert for network traffic 2->146 148 Multi AV Scanner detection for domain / URL 2->148 150 Found malware configuration 2->150 152 14 other signatures 2->152 13 YRdCIU1WYM.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 116 C:\Users\user\AppData\Local\...\kD1nU96.exe, PE32 13->116 dropped 118 C:\Users\user\AppData\Local\...\6JI7Hj6.exe, PE32 13->118 dropped 164 Binary is likely a compiled AutoIt script file 13->164 23 kD1nU96.exe 1 4 13->23         started        120 C:\...120VnVHWbzUvT0EntyVlEEsvmbpeHdT9l9.zip, Zip 17->120 dropped 166 Antivirus detection for dropped file 17->166 168 Multi AV Scanner detection for dropped file 17->168 170 Detected unpacking (changes PE section rights) 17->170 182 5 other signatures 17->182 27 WerFault.exe 17->27         started        172 Tries to steal Mail credentials (via file / registry access) 19->172 174 Disables Windows Defender (deletes autostart) 19->174 176 Tries to harvest and steal browser information (history, passwords, etc) 19->176 29 WerFault.exe 19->29         started        178 Detected unpacking (overwrites its own PE header) 21->178 180 Machine Learning detection for dropped file 21->180 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 96 C:\Users\user\AppData\Local\...\Is3EW90.exe, PE32 23->96 dropped 98 C:\Users\user\AppData\Local\...\5hR1NV3.exe, PE32 23->98 dropped 154 Multi AV Scanner detection for dropped file 23->154 39 Is3EW90.exe 1 4 23->39         started        signatures9 process10 file11 100 C:\Users\user\AppData\Local\...\jQ1GI22.exe, PE32 39->100 dropped 102 C:\Users\user\AppData\Local\...\4Qk352sT.exe, PE32 39->102 dropped 156 Multi AV Scanner detection for dropped file 39->156 43 jQ1GI22.exe 1 4 39->43         started        signatures12 process13 file14 112 C:\Users\user\AppData\Local\...\3Tv31fe.exe, PE32 43->112 dropped 114 C:\Users\user\AppData\Local\...\1lP32hX8.exe, PE32 43->114 dropped 162 Multi AV Scanner detection for dropped file 43->162 47 3Tv31fe.exe 43->47         started        50 1lP32hX8.exe 11 508 43->50         started        signatures15 process16 dnsIp17 184 Multi AV Scanner detection for dropped file 47->184 186 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 47->186 188 Maps a DLL or memory area into another process 47->188 196 2 other signatures 47->196 54 explorer.exe 47->54 injected 128 193.233.132.51, 49705, 49707, 49708 FREE-NET-ASFREEnetEU Russian Federation 50->128 130 ipinfo.io 34.117.59.81, 443, 49706, 49709 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 50->130 84 C:\Users\user\AppData\...\FANBooster131.exe, PE32 50->84 dropped 86 C:\Users\user\AppData\...\MaxLoonaFest131.exe, PE32 50->86 dropped 88 C:\ProgramData\...\OfficeTrackerNMP131.exe, PE32 50->88 dropped 90 2 other malicious files 50->90 dropped 190 Detected unpacking (changes PE section rights) 50->190 192 Detected unpacking (overwrites its own PE header) 50->192 194 Tries to steal Mail credentials (via file / registry access) 50->194 198 8 other signatures 50->198 59 schtasks.exe 1 50->59         started        61 schtasks.exe 1 50->61         started        63 WerFault.exe 50->63         started        file18 signatures19 process20 dnsIp21 132 185.196.8.238 SIMPLECARRER2IT Switzerland 54->132 134 185.172.128.19, 49733, 80 NADYMSS-ASRU Russian Federation 54->134 136 2 other IPs or domains 54->136 104 C:\Users\user\AppData\Local\Temp\F3FC.exe, PE32+ 54->104 dropped 106 C:\Users\user\AppData\Local\Temp025.exe, PE32 54->106 dropped 108 C:\Users\user\AppData\Local\Temp\D20B.exe, PE32 54->108 dropped 110 4 other malicious files 54->110 dropped 158 System process connects to network (likely due to code injection or exploit) 54->158 160 Benign windows process drops PE files 54->160 65 FANBooster131.exe 54->65         started        68 94A2.exe 54->68         started        71 MaxLoonaFest131.exe 54->71         started        73 9947.exe 54->73         started        76 conhost.exe 59->76         started        78 conhost.exe 61->78         started        file22 signatures23 process24 dnsIp25 140 Multi AV Scanner detection for dropped file 65->140 142 Detected unpacking (changes PE section rights) 65->142 144 Detected unpacking (overwrites its own PE header) 65->144 92 C:\Users\user\AppData\Roaming\...\File2.exe, PE32 68->92 dropped 94 C:\Users\user\AppData\Roaming\...\File1.exe, PE32 68->94 dropped 80 conhost.exe 68->80         started        82 WerFault.exe 71->82         started        138 77.105.132.87 PLUSTELECOM-ASRU Russian Federation 73->138 file26 signatures27 process28
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/297c5d71c0ef2523f85b1569394b61770ddd13b9c6cbcbebc8b44743e0236ddd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/297c5d71c0ef2523f85b1569394b61770ddd13b9c6cbcbebc8b44743e0236ddd/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2023-12-09 15:16:06 UTC
File Type:
PE (Exe)
Extracted files:
219
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ff6f24oa54ssh6c3cvutss3bo4g52e5zy3f4x26iwrduhybdnxoq._file
Verdict:
malicious
Similar samples:
17888fab3eb99dcd83dde833713325b23e849141ed387353a4be0fe060f3936b
LummaStealer
500058e384b0477f5cdfe58f91ea70ef00d69c45addc450be85caa9249c86ada
LummaStealer
8d6f8324030f8c1566ab38f8ade3c386b7b7740ccaf282c2eb9fa41a8ae8de58
LummaStealer
a4502e7387687ce2a3ea909a5e784a3a28e7a5ba10e56a3c21e58c6e294f06b6
LummaStealer
f0874f67d25b8201be2e54e25b86ca832c47bdd147a812105c7614c2694707e4
LummaStealer
+ 557 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:privateloader family:risepro family:smokeloader backdoor collection discovery loader persistence spyware stealer trojan
Link:
https://tria.ge/reports/231209-snfnbshahl/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Creates scheduled task(s)
Modifies Internet Explorer settings
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
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
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/6e6e3bf7-961c-4491-92f4-2943e0e2027b/
SH256 hash:
9ca9c4dbbe3c7af04bc3b6fd2a3b76a701b2565084843475eb63545b65fb13aa
MD5 hash:
7e8bde77092c8ee38ee5fc5671909503
SHA1 hash:
92450626e6ecd54984b934746c0dd578fc2dda91
Link:
https://www.unpac.me/results/6e6e3bf7-961c-4491-92f4-2943e0e2027b/
SH256 hash:
507bc7d2ca13afd89527933a3a06be92a0a4d558c36c1573fd200708743ec3b0
MD5 hash:
1c1084962cfab58f297abc926de3069c
SHA1 hash:
24d8847c4eaeea0244d4bdf6a4b74b4b8a2e588a
Detections:
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/6e6e3bf7-961c-4491-92f4-2943e0e2027b/
Parent samples :
a4502e7387687ce2a3ea909a5e784a3a28e7a5ba10e56a3c21e58c6e294f06b6
297c5d71c0ef2523f85b1569394b61770ddd13b9c6cbcbebc8b44743e0236ddd
SH256 hash:
297c5d71c0ef2523f85b1569394b61770ddd13b9c6cbcbebc8b44743e0236ddd
MD5 hash:
5b7befee403ca8c1f4f721491abe6aa7
SHA1 hash:
d6adf98b0a91625c7c50002c302fc319dc46ffcd
Detections:
win_redline_wextract_hunting_oct_2023
Create hunting rule
Link:
https://www.unpac.me/results/6e6e3bf7-961c-4491-92f4-2943e0e2027b/
Malware family:
PrivateLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/297c5d71c0ef/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/297c5d71c0ef2523f85b1569394b61770ddd13b9c6cbcbebc8b44743e0236ddd

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: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 297c5d71c0ef2523f85b1569394b61770ddd13b9c6cbcbebc8b44743e0236ddd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2738241/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/464013/

Comments