MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7561f71993904d236e9867ddf0f8fb1d1c3420fb3aedaba38b6ac2b0c844ed44. 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: 13


Intelligence 13 IOCs YARA 8 File information Comments

SHA256 hash: 7561f71993904d236e9867ddf0f8fb1d1c3420fb3aedaba38b6ac2b0c844ed44
SHA3-384 hash: 34c603b170a615c37adfd3ff0090e1f726871ec5ad9d3e8c8b95dae56353aadbb42e939638dcf1e8f5ced1c85ed6eca7
SHA1 hash: b9294b0779d0ac84515bbecaeecad1303fcaa062
MD5 hash: 1a23f3282c9548f9d213928ed130ef80
humanhash: nebraska-ohio-connecticut-queen
File name:1a23f3282c9548f9d213928ed130ef80.exe
Download: download sample
Signature LummaStealer
File size:1'391'104 bytes
First seen:2023-11-11 05:30:20 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 24576:ny3qB/eui9ukYaeXIsECGGIxiDfsOUV4A3NnV2+iOu/fW17JitS9siXc:y3qLHUe4dlGRYOUVv9nc+xu/fO119si
Threatray 125 similar samples on MalwareBazaar
TLSH T101552353DEEC0032F9B663B844F326431A357D216CB886EE332268EB0D72695593577B
TrID 70.4% (.CPL) Windows Control Panel Item (generic) (197083/11/60)
11.1% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
5.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
3.7% (.EXE) Win64 Executable (generic) (10523/12/4)
2.3% (.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://killredls.pw/api

Intelligence


File Origin
# of uploads :
1
# of downloads :
342
Origin country :
NL NL
Vendor Threat Intelligence
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 window
Launching a process
Behavior that indicates a threat
Searching for the browser window
DNS request
Sending a custom TCP request
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
advpack anti-vm CAB control explorer greyware installer lolbin lolbin packed remote rundll32 setupapi sfx shell32
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:
RedLine Stealer
Verdict:
Malicious
Result
Threat name:
Mystic Stealer, RedLine
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Contains functionality to inject code into remote processes
Contains functionality to modify clipboard data
Found API chain indicative of sandbox detection
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Phishing site detected (based on logo match)
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
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected Mystic Stealer
Yara detected RedLine Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1341001 Sample: 7T6vt9kaZ3.exe Startdate: 11/11/2023 Architecture: WINDOWS Score: 100 104 Snort IDS alert for network traffic 2->104 106 Found malware configuration 2->106 108 Multi AV Scanner detection for dropped file 2->108 110 10 other signatures 2->110 10 7T6vt9kaZ3.exe 1 4 2->10         started        13 rundll32.exe 2->13         started        15 rundll32.exe 2->15         started        process3 file4 80 C:\Users\user\AppData\Local\...80m6ru85.exe, PE32 10->80 dropped 82 C:\Users\user\AppData\Local\...\6uD229.exe, PE32 10->82 dropped 17 Nm6ru85.exe 1 4 10->17         started        process5 file6 72 C:\Users\user\AppData\Local\...\Yz2Or75.exe, PE32 17->72 dropped 74 C:\Users\user\AppData\Local\...\5VE99Sl.exe, PE32 17->74 dropped 112 Multi AV Scanner detection for dropped file 17->112 114 Machine Learning detection for dropped file 17->114 21 Yz2Or75.exe 1 4 17->21         started        25 5VE99Sl.exe 1 17->25         started        signatures7 process8 file9 76 C:\Users\user\AppData\Local\...\4Nf6BY9.exe, PE32 21->76 dropped 78 C:\Users\user\AppData\Local\...\3Ug965zD.exe, PE32 21->78 dropped 116 Multi AV Scanner detection for dropped file 21->116 118 Binary is likely a compiled AutoIt script file 21->118 120 Machine Learning detection for dropped file 21->120 27 4Nf6BY9.exe 1 21->27         started        30 3Ug965zD.exe 12 21->30         started        122 Writes to foreign memory regions 25->122 124 Allocates memory in foreign processes 25->124 126 Injects a PE file into a foreign processes 25->126 32 AppLaunch.exe 25->32         started        35 conhost.exe 25->35         started        signatures10 process11 dnsIp12 134 Multi AV Scanner detection for dropped file 27->134 136 Machine Learning detection for dropped file 27->136 138 Contains functionality to inject code into remote processes 27->138 150 3 other signatures 27->150 37 AppLaunch.exe 12 27->37         started        41 conhost.exe 27->41         started        140 Binary is likely a compiled AutoIt script file 30->140 142 Found API chain indicative of sandbox detection 30->142 144 Contains functionality to modify clipboard data 30->144 43 chrome.exe 30->43         started        45 chrome.exe 30->45         started        47 chrome.exe 30->47         started        51 7 other processes 30->51 84 5.42.92.51 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 32->84 146 Found many strings related to Crypto-Wallets (likely being stolen) 32->146 148 Tries to harvest and steal browser information (history, passwords, etc) 32->148 49 chrome.exe 32->49         started        signatures13 process14 dnsIp15 86 5.42.92.43 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 37->86 128 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 37->128 130 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 37->130 88 192.168.2.4 unknown unknown 43->88 90 239.255.255.250 unknown Reserved 43->90 53 chrome.exe 43->53         started        68 2 other processes 43->68 56 chrome.exe 45->56         started        58 chrome.exe 47->58         started        132 Found many strings related to Crypto-Wallets (likely being stolen) 49->132 60 chrome.exe 49->60         started        62 chrome.exe 51->62         started        64 chrome.exe 51->64         started        66 chrome.exe 51->66         started        70 4 other processes 51->70 signatures16 process17 dnsIp18 92 twitter.com 104.244.42.129 TWITTERUS United States 53->92 94 tpop-api.twitter.com 104.244.42.2 TWITTERUS United States 53->94 100 81 other IPs or domains 53->100 96 142.251.211.237 GOOGLEUS United States 60->96 98 plus.l.google.com 60->98 102 2 other IPs or domains 60->102
Threat name:
Win32.Trojan.Stealerc
Status:
Malicious
First seen:
2023-11-11 05:31:06 UTC
File Type:
PE (Exe)
Extracted files:
137
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
redline
Score:
  10/10
Tags:
family:mystic family:redline botnet:taiga brand:paypal infostealer persistence phishing spyware stealer
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
AutoIT Executable
Detected potential entity reuse from brand paypal.
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Executes dropped EXE
Detect Mystic stealer payload
Mystic
RedLine
RedLine payload
Malware Config
C2 Extraction:
5.42.92.51:19057
Unpacked files
SH256 hash:
a7f66057e50910d96a36424eb4da3de8b9cd4a306f9ab0b59362f27409f91e35
MD5 hash:
f562aaab6ca23d0e9b0846e4ed2e2705
SHA1 hash:
c8fc45ff9b31f44f4f79f2f8601ef95146769aae
SH256 hash:
5c44a781897a06e7b1cad1bc8833089b0ab8433a54aa72ebbaee8a4a36689450
MD5 hash:
8913437b2b5572e136e5746d9b2d30b2
SHA1 hash:
bc936af19b6c72b28c23daae54e6a8087d55ef58
SH256 hash:
7561f71993904d236e9867ddf0f8fb1d1c3420fb3aedaba38b6ac2b0c844ed44
MD5 hash:
1a23f3282c9548f9d213928ed130ef80
SHA1 hash:
b9294b0779d0ac84515bbecaeecad1303fcaa062
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:detect_Redline_Stealer
Author:Varp0s
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:NET
Author:malware-lu
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:win_redline_wextract_hunting_oct_2023
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 7561f71993904d236e9867ddf0f8fb1d1c3420fb3aedaba38b6ac2b0c844ed44

(this sample)

  
Delivery method
Distributed via web download

Comments