MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73642e746bae07eedd99cce9f5d772be78cafc40dffc02c93c95c88bc229f594. 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: 73642e746bae07eedd99cce9f5d772be78cafc40dffc02c93c95c88bc229f594
SHA3-384 hash: 8319ffa969677ea77a3101f27041cdb4ef9f21ac47a049b23c39635d2cbb17598068eefba08bc0d77e1ac81aebd1a220
SHA1 hash: a9808d2d77c72f55c270f198560dbf384c6b15a9
MD5 hash: 5c42f7747f11d5f955e957e94b844271
humanhash: idaho-mobile-undress-hydrogen
File name:file
Download: download sample
Signature LummaStealer
Create hunting rule
File size:1'095'168 bytes
First seen:2023-10-17 22:59:35 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:WyYtxRHai9fJE3UFOpQK4NsYklkKz/t2PxIbDyQjDxtJd17MoN3Hf:lMnL9Lu0SrV4x4uofN7rN3H
Threatray 1'405 similar samples on MalwareBazaar
TLSH T1763523051AD88023E4F51BB198F566C31D3ABC72A978C75F275AFC5E1D32682A53233B
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 andretavare5
Tags:exe LummaStealer


Avatar
andretavare5
Sample downloaded from http://77.91.68.249/navi/kur90.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
344
Origin country :
US US
Vendor Threat Intelligence
Detection:
SmokeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/455491/
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
Sending a custom TCP request
Launching a process
Сreating synchronization primitives
Launching a service
Creating a file
Creating a window
Blocking the Windows Defender launch
Disabling the operating system update service
Unauthorized injection to a system process
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
advpack anti-vm CAB control explorer installer installer lolbin packed rundll32 setupapi sfx shell32
Link:
https://www.filescan.io/uploads/652f11f510dbe5fb92ccee0f/reports/fcec69f7-245f-4008-9627-6f9a4f5bb2a4/overview
Verdict:
Malicious
Labled as:
TR/Dldr.Agent_AGen
Link:
https://www.hybrid-analysis.com/sample/73642e746bae07eedd99cce9f5d772be78cafc40dffc02c93c95c88bc229f594
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:
Amadey
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cc70b6f0-716b-4056-9946-7e0c35d98a58
Result
Threat name:
Amadey, Babadeda, RedLine, SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
n/a
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1327629
Signature
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
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)
Connects to many ports of the same IP (likely port scanning)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Creates an undocumented autostart registry key
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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 windows update settings
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 string decryption to hide its real strings
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Amadey bot
Yara detected Amadeys Clipper DLL
Yara detected Amadeys stealer DLL
Yara detected Babadeda
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1327629 Sample: file.exe Startdate: 18/10/2023 Architecture: WINDOWS Score: 100 135 www.google.com 2->135 137 clients2.google.com 2->137 139 2 other IPs or domains 2->139 165 Found malware configuration 2->165 167 Malicious sample detected (through community Yara rule) 2->167 169 Antivirus detection for URL or domain 2->169 171 17 other signatures 2->171 15 file.exe 1 4 2->15         started        18 rundll32.exe 2->18         started        20 udjittt 2->20         started        signatures3 process4 file5 127 C:\Users\user\AppData\Local\...\IJ3yw61.exe, PE32 15->127 dropped 129 C:\Users\user\AppData\Local\...\6SG6UM6.exe, PE32 15->129 dropped 22 IJ3yw61.exe 1 4 15->22         started        process6 file7 105 C:\Users\user\AppData\Local\...\Sz7lF74.exe, PE32 22->105 dropped 107 C:\Users\user\AppData\Local\...\5Ek9yG8.exe, PE32 22->107 dropped 199 Antivirus detection for dropped file 22->199 201 Machine Learning detection for dropped file 22->201 26 Sz7lF74.exe 1 4 22->26         started        signatures8 process9 file10 113 C:\Users\user\AppData\Local\...\KX2Pr04.exe, PE32 26->113 dropped 115 C:\Users\user\AppData\Local\...\4Ed094vb.exe, PE32 26->115 dropped 203 Antivirus detection for dropped file 26->203 205 Machine Learning detection for dropped file 26->205 30 KX2Pr04.exe 1 4 26->30         started        33 4Ed094vb.exe 4 26->33         started        signatures11 process12 dnsIp13 123 C:\Users\user\AppData\Local\...\Id7cW67.exe, PE32 30->123 dropped 125 C:\Users\user\AppData\Local\...\3xf90Iv.exe, PE32 30->125 dropped 37 3xf90Iv.exe 30->37         started        40 Id7cW67.exe 1 4 30->40         started        133 77.91.124.55, 19071, 49747, 49766 ECOTEL-ASRU Russian Federation 33->133 153 Antivirus detection for dropped file 33->153 155 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 33->155 157 Machine Learning detection for dropped file 33->157 159 2 other signatures 33->159 file14 signatures15 process16 file17 173 Writes to foreign memory regions 37->173 175 Allocates memory in foreign processes 37->175 177 Injects a PE file into a foreign processes 37->177 43 AppLaunch.exe 37->43         started        109 C:\Users\user\AppData\Local\...\2ZZ7404.exe, PE32 40->109 dropped 111 C:\Users\user\AppData\Local\...\1Fv17Ws8.exe, PE32 40->111 dropped 46 1Fv17Ws8.exe 40->46         started        48 2ZZ7404.exe 12 40->48         started        signatures18 process19 dnsIp20 207 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 43->207 209 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 43->209 211 Maps a DLL or memory area into another process 43->211 221 2 other signatures 43->221 51 explorer.exe 43->51 injected 213 Contains functionality to inject code into remote processes 46->213 215 Writes to foreign memory regions 46->215 217 Allocates memory in foreign processes 46->217 219 Injects a PE file into a foreign processes 46->219 56 AppLaunch.exe 9 1 46->56         started        131 5.42.92.88, 49746, 49764, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 48->131 signatures21 process22 dnsIp23 141 5.42.65.80, 49839, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 51->141 143 77.91.68.29, 49763, 80 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 51->143 145 3 other IPs or domains 51->145 89 C:\Users\user\AppData\Local\Temp\B411.exe, PE32 51->89 dropped 91 C:\Users\user\AppData\Local\Temp\ACCD.exe, PE32+ 51->91 dropped 93 C:\Users\user\AppData\Local\Temp\9B57.exe, PE32 51->93 dropped 95 12 other files (11 malicious) 51->95 dropped 179 System process connects to network (likely due to code injection or exploit) 51->179 181 Benign windows process drops PE files 51->181 183 Hides that the sample has been downloaded from the Internet (zone.identifier) 51->183 58 38E8.exe 51->58         started        62 4D11.exe 51->62         started        64 4510.exe 51->64         started        66 5 other processes 51->66 185 Modifies windows update settings 56->185 187 Disable Windows Defender notifications (registry) 56->187 189 Disable Windows Defender real time protection (registry) 56->189 file24 signatures25 process26 file27 117 C:\Users\user\AppData\Local\...117c8FV1ow.exe, PE32 58->117 dropped 119 C:\Users\user\AppData\Local\...\6wh08EO.exe, PE32 58->119 dropped 223 Antivirus detection for dropped file 58->223 225 Machine Learning detection for dropped file 58->225 68 Nc8FV1ow.exe 58->68         started        121 C:\Users\user\AppData\Local\...\explothe.exe, PE32 62->121 dropped 72 explothe.exe 62->72         started        227 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 64->227 229 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 64->229 231 Tries to harvest and steal browser information (history, passwords, etc) 64->231 233 Found many strings related to Crypto-Wallets (likely being stolen) 66->233 75 chrome.exe 66->75         started        77 chrome.exe 66->77         started        79 conhost.exe 66->79         started        signatures28 process29 dnsIp30 97 C:\Users\user\AppData\Local\...\Xv9FB9es.exe, PE32 68->97 dropped 99 C:\Users\user\AppData\Local\...\5EI70KG.exe, PE32 68->99 dropped 191 Antivirus detection for dropped file 68->191 193 Machine Learning detection for dropped file 68->193 81 Xv9FB9es.exe 68->81         started        147 77.91.124.1, 49789, 49790, 49793 ECOTEL-ASRU Russian Federation 72->147 101 C:\Users\user\AppData\Roaming\...\clip64.dll, PE32 72->101 dropped 103 C:\Users\user\AppData\Local\...\clip64[1].dll, PE32 72->103 dropped 195 Creates an undocumented autostart registry key 72->195 197 Uses schtasks.exe or at.exe to add and modify task schedules 72->197 149 192.168.2.4, 19071, 37515, 42359 unknown unknown 75->149 151 239.255.255.250 unknown Reserved 75->151 file31 signatures32 process33 file34 85 C:\Users\user\AppData\Local\...\kX1te0mG.exe, PE32 81->85 dropped 87 C:\Users\user\AppData\Local\...\4By828vW.exe, PE32 81->87 dropped 161 Antivirus detection for dropped file 81->161 163 Machine Learning detection for dropped file 81->163 signatures35
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/73642e746bae07eedd99cce9f5d772be78cafc40dffc02c93c95c88bc229f594
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/73642e746bae07eedd99cce9f5d772be78cafc40dffc02c93c95c88bc229f594/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2023-10-17 23:00:08 UTC
File Type:
PE (Exe)
Extracted files:
193
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=onsc45dlvyd65xmzztu7lv3sxz4mv7ca376afsj4sxeixqrj6wka._file
Verdict:
malicious
Similar samples:
2434a9706c210bbda5c8bc42d5245f307d288625722889a79e784a4af11c6723
LummaStealer
274602f22d15c9edfaa9170361b6fae8593699ed5d37efd259e2363a66bd666b
LummaStealer
3b75fef36f2d68ceed33969816c1c90b4094db8c1a2bc98d848857f904da21e2
LummaStealer
6c4eeafcda86d5bd3f31bbb5d53dcbeb18542a14b599d2a5e222d8a1cdb5baae
LummaStealer
6e3da629f58585ed8b4a732516294693db5158c8e5c551b1c35d93e46e009a23
LummaStealer
a226ae502f3cbe11a01bd8d37eb2fdb50c7eb800067e5e55650534b30c7d7267
LummaStealer
ad79b4136b9e78f7c6c3e18b60d3bfe663ef741b926c294a908bc4416b4b42db
LummaStealer
ef084f589ca9e0e3395495e211edf5903e986b77307ae0e515dc51886dfbffc5
LummaStealer
f0c223a0f7a1c23a6ae1841202d16dce212051ac42777add4007b408db029df7
LummaStealer
f34053453587ed5bb5cc44041732dda7101f5fab23a8080dee965dbec596d2c2
LummaStealer
+ 1'395 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:dcrat family:glupteba family:redline family:sectoprat family:smokeloader botnet:5141679758_99 botnet:@ytlogsbot botnet:breha botnet:kukish botnet:pixelscloud2.0 backdoor brand:google collection discovery dropper evasion infostealer loader persistence phishing rat rootkit spyware stealer trojan
Link:
https://tria.ge/reports/231017-2yzcvsaa4y/
Behaviour
outlook_win_path
Checks SCSI registry key(s)
Creates scheduled task(s)
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: LoadsDriver
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
outlook_office_path
Enumerates physical storage devices
Program crash
Checks for VirtualBox DLLs, possible anti-VM trick
Drops file in Windows directory
Launches sc.exe
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Manipulates WinMon driver.
Manipulates WinMonFS driver.
.NET Reactor proctector
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Uses the VBS compiler for execution
Windows security modification
Downloads MZ/PE file
Drops file in Drivers directory
Modifies Windows Firewall
Possible attempt to disable PatchGuard
Modifies boot configuration data using bcdedit
Amadey
DcRat
Detected google phishing page
Glupteba
Glupteba payload
Modifies Windows Defender Real-time Protection settings
RedLine
RedLine payload
SectopRAT
SectopRAT payload
SmokeLoader
Windows security bypass
Malware Config
C2 Extraction:
77.91.124.55:19071
http://77.91.68.29/fks/
http://77.91.124.1/theme/index.php
85.209.176.128:80
185.216.70.238:37515
https://pastebin.com/raw/8baCJyMF
Unpacked files
SH256 hash:
160ea596dea538000394fde4ba2d40fd2be5ab50037a77ba3000e927bff84ef1
MD5 hash:
22b50c95b39cbbdb00d5a4cd3d4886bd
SHA1 hash:
db8326c4fad0064ce3020226e8556e7cce8ce04e
Link:
https://www.unpac.me/results/ea560a00-3665-4380-9d6c-8bc5a5547321/
Parent samples :
24b66c0d6f26f5de09b4cb7a2496bf87ad0ed9d45e846870dee70941b565bc3c
d6069cb7acd4675b324603f2adc3e83fa7fa1829e73052a8d62a10f3d99a8200
SH256 hash:
f78203ebf40c0daaf16a8a6688741035b7111dc6b96ba3d2c734eddb1227ecd9
MD5 hash:
536909dccc196cb255f72d39784d78e4
SHA1 hash:
be8e4cc4d7fc09242707ad62bb48e699dd40d25c
Link:
https://www.unpac.me/results/ea560a00-3665-4380-9d6c-8bc5a5547321/
SH256 hash:
8d19261afe3824c4905ffafc11407f2cd193c426d453ae54cea088ce3e1262c0
MD5 hash:
cdddc5fae01ff2adb3cda25d1c3d0d1c
SHA1 hash:
1a5460a3fea4e0fef4a2c98923a2287d1cbd4b9b
Link:
https://www.unpac.me/results/ea560a00-3665-4380-9d6c-8bc5a5547321/
SH256 hash:
cecabcab041e0a6d909f9f88377d2a41106a0b7cc2985a662837ece4a26f7df0
MD5 hash:
1d4a1e643f2fe203f2c67e793cd0600b
SHA1 hash:
c0c539bf4f36738f8a1a3261e9a77cb9091f32ed
Detections:
redline
Create hunting rule
Link:
https://www.unpac.me/results/ea560a00-3665-4380-9d6c-8bc5a5547321/
Parent samples :
73642e746bae07eedd99cce9f5d772be78cafc40dffc02c93c95c88bc229f594
639038888a79a4c54d0ae58c5d3d8f2374d7e10dc280b4c1a893fd16848505c4
72ee076ef07e179548a5d6973694b29a367ce7a76c7b66006ffc7202730e159c
6d61b93dfbf3ab7dc02c0759f5c003cb6429ab5daa3a75fb6e667a937feacee2
e22bfd5f9f7790e34c6e3efa9262e549d6fef09678f4020fa82d4738edc1630d
8c7d1374cd62c56fe2cd315709d2878ac61611514d7fdc5bd631b6692070c9ce
SH256 hash:
915ff7155fda5fe68aa0a87d4d6e90559e09dd10098b478e7857d8f1d21dd067
MD5 hash:
d0779a79821208698f9b60bf25711aa2
SHA1 hash:
eae4c74b815a099f27e69fd7b41709a2a3051c10
Detections:
Amadey
Create hunting rule
win_amadey_auto
Create hunting rule
Link:
https://www.unpac.me/results/ea560a00-3665-4380-9d6c-8bc5a5547321/
Parent samples :
73642e746bae07eedd99cce9f5d772be78cafc40dffc02c93c95c88bc229f594
639038888a79a4c54d0ae58c5d3d8f2374d7e10dc280b4c1a893fd16848505c4
72ee076ef07e179548a5d6973694b29a367ce7a76c7b66006ffc7202730e159c
e22bfd5f9f7790e34c6e3efa9262e549d6fef09678f4020fa82d4738edc1630d
8c7d1374cd62c56fe2cd315709d2878ac61611514d7fdc5bd631b6692070c9ce
SH256 hash:
d38a8fa2fb7b2114750745648f5e17778b478373203515dfa63d76e3285672e5
MD5 hash:
523286d49886768ee168b7974c0ba162
SHA1 hash:
3c5541c44185e21a4fdc2742e46050cf2b14adee
Link:
https://www.unpac.me/results/ea560a00-3665-4380-9d6c-8bc5a5547321/
SH256 hash:
73642e746bae07eedd99cce9f5d772be78cafc40dffc02c93c95c88bc229f594
MD5 hash:
5c42f7747f11d5f955e957e94b844271
SHA1 hash:
a9808d2d77c72f55c270f198560dbf384c6b15a9
Link:
https://www.unpac.me/results/ea560a00-3665-4380-9d6c-8bc5a5547321/
Malware family:
Amadey
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/73642e746bae/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/73642e746bae07eedd99cce9f5d772be78cafc40dffc02c93c95c88bc229f594

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:detect_Redline_Stealer
Create hunting rule
Author:Varp0s
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
Create hunting rule
Author:ditekSHen
Description:Detects executables embedding registry key / value combination indicative of disabling Windows Defedner features
Rule name:mal_healer
Create hunting rule
Author:Nikos 'n0t' Totosis
Description:Payload disabling Windows AV
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/455491/

Comments