MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 78a2c197dcb65883cebc38339dd08b21f6dffb020d7cbb33a734ed969b1a5fb3. 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 7 File information Comments

SHA256 hash: 78a2c197dcb65883cebc38339dd08b21f6dffb020d7cbb33a734ed969b1a5fb3
SHA3-384 hash: 9339c87886a3a9d132f5509d54b3afa017aacbc3b1375a3fd71ec3380eb21ecd206218546e45d49a342d5417414c0e01
SHA1 hash: d26131abfb28e9ca7dab52936c3047477921bae4
MD5 hash: 4224a95928d9161db16a1ac8e962cc19
humanhash: eleven-north-cold-maryland
File name:4224a95928d9161db16a1ac8e962cc19.exe
Download: download sample
Signature LummaStealer
File size:1'768'960 bytes
First seen:2023-12-12 08:35:21 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:MsIRMV+gVosI2h0LMuaiNWv8cDJrnD+iCiaO:eKrIq3oNg8cDJrniWaO
Threatray 519 similar samples on MalwareBazaar
TLSH T1188523027ECC44B6D932B7B844FE62C31B36BD92D9B4911FB246D44B1C726888D72B76
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://scanintegrutybatowss.pw/api

Intelligence


File Origin
# of uploads :
1
# of downloads :
327
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
Sending a custom TCP request
Searching for the browser window
DNS request
Behavior that indicates a threat
Launching a service
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
advpack anti-vm CAB control explorer installer 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.
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
Glupteba, LummaC Stealer, Petite Virus,
Detection:
malicious
Classification:
phis.troj.adwa.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
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 code into remote processes
Contains functionality to modify clipboard data
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 notifications (registry)
Disable Windows Defender real time protection (registry)
Disables Windows Defender Tamper protection
Found API chain indicative of sandbox detection
Found malware configuration
Found Tor onion address
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the hosts file
Modifies windows update settings
PE file has a writeable .text section
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)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
UAC bypass detected (Fodhelper)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Glupteba
Yara detected LummaC Stealer
Yara detected Petite Virus
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1359858 Sample: aYqG3Lpcx8.exe Startdate: 12/12/2023 Architecture: WINDOWS Score: 100 190 Found malware configuration 2->190 192 Malicious sample detected (through community Yara rule) 2->192 194 Antivirus detection for URL or domain 2->194 196 19 other signatures 2->196 14 aYqG3Lpcx8.exe 1 4 2->14         started        17 svchost.exe 1 2 2->17         started        20 chrome.exe 2->20         started        22 2 other processes 2->22 process3 dnsIp4 128 C:\Users\user\AppData\Local\...\gt5OD74.exe, PE32 14->128 dropped 130 C:\Users\user\AppData\Local\...\7ZT4XU63.exe, PE32 14->130 dropped 24 gt5OD74.exe 1 4 14->24         started        148 23.193.120.112 AKAMAI-ASUS United States 17->148 150 127.0.0.1 unknown unknown 17->150 27 chrome.exe 20->27         started        file5 process6 file7 112 C:\Users\user\AppData\Local\...\4su368xu.exe, PE32 24->112 dropped 114 C:\Users\user\AppData\Local\...\gE8bL67.exe, PE32 24->114 dropped 29 4su368xu.exe 24->29         started        32 gE8bL67.exe 1 4 24->32         started        process8 file9 242 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 29->242 244 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 29->244 246 Maps a DLL or memory area into another process 29->246 250 2 other signatures 29->250 35 explorer.exe 29->35 injected 100 C:\Users\user\AppData\Local\...\2ZH5394.exe, PE32 32->100 dropped 102 C:\Users\user\AppData\Local\...\1rj53sF0.exe, PE32 32->102 dropped 248 Binary is likely a compiled AutoIt script file 32->248 40 1rj53sF0.exe 12 32->40         started        42 2ZH5394.exe 9 1 32->42         started        signatures10 process11 dnsIp12 152 185.172.128.19 NADYMSS-ASRU Russian Federation 35->152 154 185.221.198.96 M247GB Russian Federation 35->154 156 4 other IPs or domains 35->156 104 C:\Users\user\AppData\Roaming\jchcfve, PE32 35->104 dropped 106 C:\Users\user\AppData\Local\Temp\7018.exe, PE32 35->106 dropped 108 C:\Users\user\AppData\Local\Temp\5D2.exe, PE32 35->108 dropped 110 4 other files (1 malicious) 35->110 dropped 212 System process connects to network (likely due to code injection or exploit) 35->212 214 Benign windows process drops PE files 35->214 216 Adds a directory exclusion to Windows Defender 35->216 218 Hides that the sample has been downloaded from the Internet (zone.identifier) 35->218 44 CFAD.exe 35->44         started        47 2D7F.exe 35->47         started        51 5D2.exe 35->51         started        59 3 other processes 35->59 220 Binary is likely a compiled AutoIt script file 40->220 222 Found API chain indicative of sandbox detection 40->222 224 Contains functionality to modify clipboard data 40->224 53 chrome.exe 1 40->53         started        55 chrome.exe 40->55         started        57 chrome.exe 40->57         started        61 7 other processes 40->61 226 Modifies windows update settings 42->226 228 Disables Windows Defender Tamper protection 42->228 230 Disable Windows Defender notifications (registry) 42->230 232 Disable Windows Defender real time protection (registry) 42->232 file13 signatures14 process15 dnsIp16 118 C:\Users\user\AppData\Local\...\toolspub2.exe, PE32 44->118 dropped 120 C:\Users\user\AppData\Local\...\latestX.exe, PE32+ 44->120 dropped 122 C:\...\31839b57a4f11171d6abc8bbc4451ee4.exe, PE32 44->122 dropped 126 2 other files (none is malicious) 44->126 dropped 63 tuc3.exe 44->63         started        66 toolspub2.exe 44->66         started        76 5 other processes 44->76 170 176.123.7.190 ALEXHOSTMD Moldova Republic of 47->170 180 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 47->180 182 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 47->182 184 Tries to harvest and steal browser information (history, passwords, etc) 47->184 186 Tries to steal Crypto Currency Wallets 47->186 124 C:\Users\user\AppData\...\Protect544cd51a.dll, PE32 51->124 dropped 188 Sample uses process hollowing technique 51->188 69 RegSvcs.exe 51->69         started        172 192.168.2.4 unknown unknown 53->172 174 239.255.255.250 unknown Reserved 53->174 78 3 other processes 53->78 72 chrome.exe 55->72         started        74 chrome.exe 57->74         started        176 77.105.132.87 PLUSTELECOM-ASRU Russian Federation 59->176 178 176.123.10.211 ALEXHOSTMD Moldova Republic of 59->178 80 2 other processes 59->80 82 7 other processes 61->82 file17 signatures18 process19 dnsIp20 140 C:\Users\user\AppData\Local\Temp\...\tuc3.tmp, PE32 63->140 dropped 84 tuc3.tmp 63->84         started        198 Detected unpacking (changes PE section rights) 66->198 200 Contains functionality to inject code into remote processes 66->200 202 Injects a PE file into a foreign processes 66->202 86 toolspub2.exe 66->86         started        158 104.21.74.182 CLOUDFLARENETUS United States 69->158 160 104.21.87.204 CLOUDFLARENETUS United States 69->160 166 3 other IPs or domains 69->166 142 C:\Windows\System32\drivers\etc\hosts, ASCII 76->142 dropped 144 C:\Users\user\AppData\Local\Temp\Broom.exe, PE32 76->144 dropped 146 C:\Program Filesbehaviorgraphoogle\Chrome\updater.exe, PE32+ 76->146 dropped 204 Detected unpacking (overwrites its own PE header) 76->204 206 UAC bypass detected (Fodhelper) 76->206 208 Found Tor onion address 76->208 210 3 other signatures 76->210 89 Broom.exe 76->89         started        162 104.244.42.130 TWITTERUS United States 78->162 164 104.244.42.193 TWITTERUS United States 78->164 168 76 other IPs or domains 78->168 file21 signatures22 process23 signatures24 91 tuc3.exe 84->91         started        234 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 86->234 236 Maps a DLL or memory area into another process 86->236 238 Checks if the current machine is a virtual machine (disk enumeration) 86->238 240 Creates a thread in another existing process (thread injection) 86->240 process25 file26 116 C:\Users\user\AppData\Local\Temp\...\tuc3.tmp, PE32 91->116 dropped 94 tuc3.tmp 91->94         started        process27 file28 132 C:\Program Files (x86)\...\xrecode3.exe, PE32 94->132 dropped 134 C:\Program Files (x86)\...\is-I9FV8.tmp, PE32 94->134 dropped 136 C:\Program Files (x86)\...\is-1U5BB.tmp, PE32 94->136 dropped 138 56 other files (none is malicious) 94->138 dropped 252 Uses schtasks.exe or at.exe to add and modify task schedules 94->252 98 schtasks.exe 94->98         started        signatures29 process30
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2023-12-12 11:24:00 UTC
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:privateloader family:redline family:risepro family:smokeloader botnet:@oleh_ps backdoor brand:paypal evasion infostealer loader persistence phishing stealer trojan
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Enumerates system info in registry
Modifies Internet Explorer settings
Runs net.exe
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
Enumerates physical storage devices
Program crash
AutoIT Executable
Detected potential entity reuse from brand paypal.
Drops file in System32 directory
Adds Run key to start application
Drops startup file
Executes dropped EXE
Loads dropped DLL
Windows security modification
.NET Reactor proctector
Downloads MZ/PE file
Modifies Windows Defender Real-time Protection settings
PrivateLoader
RedLine
RedLine payload
RisePro
SmokeLoader
Malware Config
C2 Extraction:
http://81.19.131.34/fks/index.php
193.233.132.51
176.123.7.190:32927
Unpacked files
SH256 hash:
5e99d197230ad8be69b60aefb85e361dbea75105456ced2539d9ee164b29cc73
MD5 hash:
c6cb58b06fc2f263b9bb2f218fc9f97f
SHA1 hash:
3c718a7f75f2c1e0eb80a3bec2cd3a24ed587fe8
Detections:
INDICATOR_EXE_Packed_DotNetReactor
SH256 hash:
6c43ee7b706ac0caaf49e939d1faecf220a5383d3a4a2fe7d5c02f87ec4791a0
MD5 hash:
22284609400a9fc252cbed79d4dfdd1c
SHA1 hash:
2fabbadd91eaf3ed408a9c95a68fcb2c053cd18c
Detections:
INDICATOR_EXE_Packed_DotNetReactor
SH256 hash:
5ef1a9d54d0660fcc245ec80c29f12f0679f78434c58192181407b70b17bc36c
MD5 hash:
e43852b5b8410d69b692ac5017a9bd6f
SHA1 hash:
e5629e0ee5cf2a6cae14f699fc513cf5b7221c5d
Detections:
MAL_Malware_Imphash_Mar23_1 MALWARE_Win_RedLine
SH256 hash:
6e9d1b6e5b09b06dc74fba4e0a8cd3236563cec93f1c4e5486683924a5cfa6cc
MD5 hash:
79625ef5017cd8883ec5a17faf691f09
SHA1 hash:
16fb0df383be2027f9f1367c0787c22eca701343
Detections:
AutoIT_Compiled
SH256 hash:
1e9618a8b300a89dedb2cb9c7c565ce2e6bda0a6190fcfdd3910652e2d750a5f
MD5 hash:
7e99cbcfd6c70d09e96fa0e495d3a40d
SHA1 hash:
296635bee182975632b990e74c080652f46fe627
Detections:
win_smokeloader_a2
SH256 hash:
45be18a7321824f9b083b6f75662f269c41d75d0b7159ea8a0b7c91c5f03d364
MD5 hash:
96b6b1dedaaa9d801ee671392acfdaa4
SHA1 hash:
d13f140f11176f4dfe9e1c0bda2617e5d8768dca
SH256 hash:
0d28f4b1fe3e647c35d482f56d1e815f54c68154f81b7fcca1d2c478d49cd135
MD5 hash:
12a9f626511424d4d73f70314ccfabdd
SHA1 hash:
bc82f584a736273a58ed6f41159a2fe0a4e61f40
SH256 hash:
78a2c197dcb65883cebc38339dd08b21f6dffb020d7cbb33a734ed969b1a5fb3
MD5 hash:
4224a95928d9161db16a1ac8e962cc19
SHA1 hash:
d26131abfb28e9ca7dab52936c3047477921bae4
Detections:
win_redline_wextract_hunting_oct_2023
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:Check_OutputDebugStringA_iat
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:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:Windows_Trojan_Smokeloader_3687686f
Author:Elastic Security
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 78a2c197dcb65883cebc38339dd08b21f6dffb020d7cbb33a734ed969b1a5fb3

(this sample)

  
Delivery method
Distributed via web download

Comments