MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb32ea7d56902a74dc94787ab68593ef8eef937157e9cdd50eac8fcf2f36dac6. 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 11 File information Comments

SHA256 hash: bb32ea7d56902a74dc94787ab68593ef8eef937157e9cdd50eac8fcf2f36dac6
SHA3-384 hash: 27f6bf6e941b89e2cb111051dc051b7a343491a0fb9f4edbf9388442c89d857079f7ac7fb89afd38e90d3840658a490f
SHA1 hash: e39453aeb15b662ff2e946b7fe72dd0e69a7a73a
MD5 hash: ac306b384e51e4e70c374d6cfaf43bb9
humanhash: massachusetts-angel-charlie-uniform
File name:ac306b384e51e4e70c374d6cfaf43bb9.exe
Download: download sample
Signature LummaStealer
File size:1'327'616 bytes
First seen:2023-11-12 13:18:22 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:Dye30QZcF5h3/M0QZ3eae9IshCMGGCdD8bDdN+TKf0EhxTYnOKjVgQ9FDfEUpeRb:We3gTrQ9neu4JGbaz3YO099FDL
Threatray 280 similar samples on MalwareBazaar
TLSH T11C552397AAFD00B3F5B517B164FF02431B3ABDA11D7C472AB394191B8CA0E946874B36
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

Intelligence


File Origin
# of uploads :
1
# of downloads :
309
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
Searching for the browser window
Behavior that indicates a threat
DNS request
Sending a custom TCP request
Reading critical registry keys
Unauthorized injection to a system process
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
89%
Tags:
advpack anti-vm CAB control explorer greyware installer lolbin lolbin packed 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.
Gathering data
Result
Threat name:
Mystic Stealer, RedLine
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
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: 1341321 Sample: PK2Y37TqGx.exe Startdate: 12/11/2023 Architecture: WINDOWS Score: 100 106 Snort IDS alert for network traffic 2->106 108 Found malware configuration 2->108 110 Antivirus detection for dropped file 2->110 112 10 other signatures 2->112 10 PK2Y37TqGx.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\...\DM2gf65.exe, PE32 10->80 dropped 82 C:\Users\user\AppData\Local\...\13gW496.exe, PE32 10->82 dropped 17 DM2gf65.exe 1 4 10->17         started        21 conhost.exe 13->21         started        process5 file6 72 C:\Users\user\AppData\Local\...\zi0AJ10.exe, PE32 17->72 dropped 74 C:\Users\user\AppData\Local\...\12cT536.exe, PE32 17->74 dropped 114 Antivirus detection for dropped file 17->114 116 Multi AV Scanner detection for dropped file 17->116 118 Machine Learning detection for dropped file 17->118 23 zi0AJ10.exe 1 4 17->23         started        27 12cT536.exe 1 17->27         started        signatures7 process8 file9 76 C:\Users\user\AppData\Local\...\11df5456.exe, PE32 23->76 dropped 78 C:\Users\user\AppData\Local\...\10bl57dV.exe, PE32 23->78 dropped 120 Antivirus detection for dropped file 23->120 122 Multi AV Scanner detection for dropped file 23->122 124 Binary is likely a compiled AutoIt script file 23->124 29 11df5456.exe 1 23->29         started        32 10bl57dV.exe 12 23->32         started        126 Machine Learning detection for dropped file 27->126 128 Writes to foreign memory regions 27->128 130 Allocates memory in foreign processes 27->130 132 Injects a PE file into a foreign processes 27->132 34 AppLaunch.exe 8 5 27->34         started        37 conhost.exe 27->37         started        signatures10 process11 dnsIp12 140 Antivirus detection for dropped file 29->140 142 Multi AV Scanner detection for dropped file 29->142 144 Machine Learning detection for dropped file 29->144 156 4 other signatures 29->156 39 AppLaunch.exe 12 29->39         started        43 conhost.exe 29->43         started        146 Binary is likely a compiled AutoIt script file 32->146 148 Found API chain indicative of sandbox detection 32->148 150 Contains functionality to modify clipboard data 32->150 45 chrome.exe 8 32->45         started        47 chrome.exe 32->47         started        49 chrome.exe 32->49         started        53 7 other processes 32->53 84 5.42.92.51 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 34->84 152 Found many strings related to Crypto-Wallets (likely being stolen) 34->152 154 Tries to harvest and steal browser information (history, passwords, etc) 34->154 51 chrome.exe 34->51         started        signatures13 process14 dnsIp15 86 5.42.92.43 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 39->86 134 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 39->134 136 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 39->136 88 192.168.2.11 unknown unknown 45->88 90 239.255.255.250 unknown Reserved 45->90 55 chrome.exe 45->55         started        58 chrome.exe 47->58         started        60 chrome.exe 49->60         started        92 192.168.2.3 unknown unknown 51->92 138 Found many strings related to Crypto-Wallets (likely being stolen) 51->138 62 chrome.exe 51->62         started        64 chrome.exe 53->64         started        66 chrome.exe 53->66         started        68 chrome.exe 53->68         started        70 4 other processes 53->70 signatures16 process17 dnsIp18 94 t.co 104.244.42.133 TWITTERUS United States 55->94 96 twitter.com 104.244.42.65 TWITTERUS United States 55->96 102 58 other IPs or domains 55->102 98 142.250.69.196 GOOGLEUS United States 62->98 100 142.251.33.77 GOOGLEUS United States 62->100 104 4 other IPs or domains 62->104
Threat name:
Win32.Trojan.Nekark
Status:
Malicious
First seen:
2023-11-12 13:19:05 UTC
File Type:
PE (Exe)
Extracted files:
137
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
redline
Score:
  10/10
Tags:
family:mystic family:redline botnet:taiga infostealer persistence 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
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:
bb32ea7d56902a74dc94787ab68593ef8eef937157e9cdd50eac8fcf2f36dac6
MD5 hash:
ac306b384e51e4e70c374d6cfaf43bb9
SHA1 hash:
e39453aeb15b662ff2e946b7fe72dd0e69a7a73a
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:detect_Redline_Stealer
Author:Varp0s
Rule name:INDICATOR_EXE_Packed_ConfuserEx
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:QbotStuff
Author:anonymous
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:swfdoc_hunter
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 bb32ea7d56902a74dc94787ab68593ef8eef937157e9cdd50eac8fcf2f36dac6

(this sample)

  
Delivery method
Distributed via web download

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