MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 843388f1a2c20bcaf031d0e6017df0f1d4c52892525a68772379fe65b6259002. 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: 17


Intelligence 17 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 843388f1a2c20bcaf031d0e6017df0f1d4c52892525a68772379fe65b6259002
SHA3-384 hash: fc0cedf37d338b1547d58e8e3481d72ab9725267b3326dcadccfb3da69574d1cdab9a5d67e996ea572399c01b9a47e7a
SHA1 hash: daed4bc6888b4ffc9095173a59e075f875ed4dbe
MD5 hash: 439052da4b839d22baf5a3d412889fbf
humanhash: kansas-mike-romeo-saturn
File name:file
Download: download sample
Signature LummaStealer
Create hunting rule
File size:1'826'816 bytes
First seen:2023-10-22 22:45:54 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:+ywoSUhrZkWETJgWeptTiEZSmF877WFOFxVcsaUxZk5CaND2xUMb+IWhXHaO5nTm:NPSspEdgT71MmlQxq5EZ95UExOXTBz
TLSH T1A685234293E548B3EAB6633120FA03D70B357D728839D71637E1E81A5CB36DC6869B17
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://109.107.182.2/race/bus50.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
325
Origin country :
US US
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-10-22 22:53:46 UTC
Tags:
stealc stealer loader smoke amadey botnet trojan redline
Link:
https://app.any.run/tasks/7e2663f4-b0e8-4676-8900-49f39d2a7ee2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Launching a process
Creating a file in the %AppData% directory
Сreating synchronization primitives
Launching a service
Sending a custom TCP request
Creating a file
Creating a window
Launching cmd.exe command interpreter
Running batch commands
Blocking the Windows Defender launch
Disabling the operating system update service
Unauthorized injection to a system process
Enabling autorun by creating a file
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
advpack anti-vm CAB control explorer installer installer lolbin packed packed rundll32 setupapi sfx shell32
Link:
https://www.filescan.io/uploads/6535a62b4678fc28dfc4e1f8/reports/d3321688-83c5-46cb-9b68-b2e95f10a7b1/overview
Verdict:
Malicious
Labled as:
TR/Redcap.zyeew
Link:
https://www.hybrid-analysis.com/sample/843388f1a2c20bcaf031d0e6017df0f1d4c52892525a68772379fe65b6259002
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/c69bbe6b-8343-4356-bb12-20d1578ae8e2
Result
Threat name:
Amadey, LummaC Stealer, Mystic Stealer,
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1330203
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
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 bypass UAC (CMSTPLUA)
Contains functionality to inject code into remote processes
Contains functionality to start reverse TCP shell (cmd.exe)
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
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
Multi AV Scanner detection for dropped 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)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
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 LummaC Stealer
Yara detected Mystic Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1330203 Sample: file.exe Startdate: 23/10/2023 Architecture: WINDOWS Score: 100 175 raw.githubusercontent.com 2->175 177 247.106.0.0.in-addr.arpa 2->177 179 17 other IPs or domains 2->179 197 Snort IDS alert for network traffic 2->197 199 Found malware configuration 2->199 201 Malicious sample detected (through community Yara rule) 2->201 203 20 other signatures 2->203 15 file.exe 1 4 2->15         started        18 cmd.exe 1 2->18         started        20 rundll32.exe 2->20         started        22 2 other processes 2->22 signatures3 process4 file5 165 C:\Users\user\AppData\Local\...\Jd2Az94.exe, PE32 15->165 dropped 167 C:\Users\user\AppData\Local\...\7rf3yw38.exe, PE32 15->167 dropped 24 Jd2Az94.exe 1 4 15->24         started        28 conhost.exe 18->28         started        30 regini.exe 1 18->30         started        process6 file7 153 C:\Users\user\AppData\Local\...\zh1yp18.exe, PE32 24->153 dropped 155 C:\Users\user\AppData\Local\...\6Rg5nJ1.exe, PE32 24->155 dropped 231 Antivirus detection for dropped file 24->231 233 Machine Learning detection for dropped file 24->233 32 zh1yp18.exe 1 4 24->32         started        36 6Rg5nJ1.exe 24->36         started        signatures8 process9 file10 119 C:\Users\user\AppData\Local\...\gC1Oq18.exe, PE32 32->119 dropped 121 C:\Users\user\AppData\Local\...\5zV2gd1.exe, PE32 32->121 dropped 191 Machine Learning detection for dropped file 32->191 38 gC1Oq18.exe 1 4 32->38         started        41 5zV2gd1.exe 32->41         started        123 C:\Users\user\AppData\Local\...\explothe.exe, PE32 36->123 dropped 193 Antivirus detection for dropped file 36->193 195 Multi AV Scanner detection for dropped file 36->195 44 explothe.exe 36->44         started        signatures11 process12 dnsIp13 145 C:\Users\user\AppData\Local\...\QX6sn21.exe, PE32 38->145 dropped 147 C:\Users\user\AppData\Local\...\4Hr762LX.exe, PE32 38->147 dropped 47 4Hr762LX.exe 38->47         started        50 QX6sn21.exe 1 4 38->50         started        235 Writes to foreign memory regions 41->235 237 Allocates memory in foreign processes 41->237 239 Injects a PE file into a foreign processes 41->239 53 AppLaunch.exe 3 41->53         started        185 77.91.124.1 ECOTEL-ASRU Russian Federation 44->185 149 C:\Users\user\AppData\Roaming\...\clip64.dll, PE32 44->149 dropped 151 C:\Users\user\AppData\Local\...\clip64[1].dll, PE32 44->151 dropped 241 Multi AV Scanner detection for dropped file 44->241 243 Creates an undocumented autostart registry key 44->243 245 Uses schtasks.exe or at.exe to add and modify task schedules 44->245 56 cmd.exe 44->56         started        58 schtasks.exe 44->58         started        60 rundll32.exe 44->60         started        file14 signatures15 process16 dnsIp17 273 Writes to foreign memory regions 47->273 275 Allocates memory in foreign processes 47->275 277 Injects a PE file into a foreign processes 47->277 62 AppLaunch.exe 47->62         started        129 C:\Users\user\AppData\Local\...\tG9Py04.exe, PE32 50->129 dropped 131 C:\Users\user\AppData\Local\...\3Ej47CE.exe, PE32 50->131 dropped 65 tG9Py04.exe 1 4 50->65         started        68 3Ej47CE.exe 12 50->68         started        183 109.107.182.133 TELEPORT-TV-ASRU Russian Federation 53->183 71 conhost.exe 56->71         started        73 cmd.exe 56->73         started        75 cacls.exe 56->75         started        79 4 other processes 56->79 77 conhost.exe 58->77         started        file18 signatures19 process20 dnsIp21 263 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 62->263 265 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 62->265 267 Maps a DLL or memory area into another process 62->267 271 2 other signatures 62->271 81 explorer.exe 62->81 injected 125 C:\Users\user\AppData\Local\...\2eV2363.exe, PE32+ 65->125 dropped 127 C:\Users\user\AppData\Local\...\1vW48Be5.exe, PE32 65->127 dropped 86 2eV2363.exe 8 2 65->86         started        88 1vW48Be5.exe 65->88         started        181 193.233.255.73 FREE-NET-ASFREEnetEU Russian Federation 68->181 269 Multi AV Scanner detection for dropped file 68->269 file22 signatures23 process24 dnsIp25 169 5.42.65.80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 81->169 171 77.91.68.249 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 81->171 173 6 other IPs or domains 81->173 133 C:\Users\user\AppData\Local\Temp\FB7F.exe, PE32 81->133 dropped 135 C:\Users\user\AppData\Local\Temp\F93C.exe, PE32 81->135 dropped 137 C:\Users\user\AppData\Local\Temp\ADE7.exe, PE32+ 81->137 dropped 139 14 other files (13 malicious) 81->139 dropped 205 System process connects to network (likely due to code injection or exploit) 81->205 207 Benign windows process drops PE files 81->207 209 Hides that the sample has been downloaded from the Internet (zone.identifier) 81->209 90 F93C.exe 81->90         started        94 277.exe 81->94         started        96 FB7F.exe 81->96         started        102 2 other processes 81->102 211 Multi AV Scanner detection for dropped file 86->211 213 Contains functionality to bypass UAC (CMSTPLUA) 86->213 215 Contains functionality to start reverse TCP shell (cmd.exe) 86->215 225 3 other signatures 86->225 98 conhost.exe 86->98         started        217 Contains functionality to inject code into remote processes 88->217 219 Writes to foreign memory regions 88->219 221 Allocates memory in foreign processes 88->221 223 Injects a PE file into a foreign processes 88->223 100 AppLaunch.exe 1 1 88->100         started        file26 signatures27 process28 file29 161 C:\Users\user\AppData\Local\...\bk5Nz6ve.exe, PE32 90->161 dropped 163 C:\Users\user\AppData\Local\...\6qP25hc.exe, PE32 90->163 dropped 251 Antivirus detection for dropped file 90->251 253 Machine Learning detection for dropped file 90->253 104 bk5Nz6ve.exe 90->104         started        255 Multi AV Scanner detection for dropped file 94->255 257 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 94->257 259 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 94->259 261 Tries to harvest and steal browser information (history, passwords, etc) 94->261 108 chrome.exe 102->108         started        111 conhost.exe 102->111         started        113 chrome.exe 102->113         started        signatures30 process31 dnsIp32 157 C:\Users\user\AppData\Local\...\Qc1RE8UN.exe, PE32 104->157 dropped 159 C:\Users\user\AppData\Local\...\5WG63Uc.exe, PE32 104->159 dropped 247 Antivirus detection for dropped file 104->247 249 Machine Learning detection for dropped file 104->249 115 Qc1RE8UN.exe 104->115         started        187 192.168.2.5 unknown unknown 108->187 189 239.255.255.250 unknown Reserved 108->189 file33 signatures34 process35 file36 141 C:\Users\user\AppData\Local\...\UE4gT6Xr.exe, PE32 115->141 dropped 143 C:\Users\user\AppData\Local\...\4vZ363hE.exe, PE32 115->143 dropped 227 Antivirus detection for dropped file 115->227 229 Machine Learning detection for dropped file 115->229 signatures37
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/843388f1a2c20bcaf031d0e6017df0f1d4c52892525a68772379fe65b6259002
Detection:
redlinestealer
Create hunting rule
Link:
https://mwdb.cert.pl/sample/843388f1a2c20bcaf031d0e6017df0f1d4c52892525a68772379fe65b6259002/
Threat name:
Win32.Trojan.Stealc
Create hunting rule
Status:
Malicious
First seen:
2023-10-22 22:46:06 UTC
File Type:
PE (Exe)
Extracted files:
231
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qqzyr4ncyif4v4br2dtac7pq6hkmkkeskjngq5zdph7glnrfsaba._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence trojan
Link:
https://tria.ge/reports/231022-2pyd7sfa77/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
Windows security modification
Modifies Windows Defender Real-time Protection settings
Unpacked files
SH256 hash:
160ea596dea538000394fde4ba2d40fd2be5ab50037a77ba3000e927bff84ef1
MD5 hash:
22b50c95b39cbbdb00d5a4cd3d4886bd
SHA1 hash:
db8326c4fad0064ce3020226e8556e7cce8ce04e
Link:
https://www.unpac.me/results/35e50858-4814-4d47-bd0f-fc599a5dc873/
Parent samples :
24b66c0d6f26f5de09b4cb7a2496bf87ad0ed9d45e846870dee70941b565bc3c
d6069cb7acd4675b324603f2adc3e83fa7fa1829e73052a8d62a10f3d99a8200
SH256 hash:
d26d58379f5f9cd1f523753bd7b8216f433bc7f3935692c7471d07088d7338ab
MD5 hash:
8ecb3825e7d7b892658653a0f61cb5b9
SHA1 hash:
aa90d11f20e2b748f0757cbeb8c91f0d60dd9c04
Link:
https://www.unpac.me/results/35e50858-4814-4d47-bd0f-fc599a5dc873/
SH256 hash:
4db1d98461aa74398aefd9b33355a3592233e872402106df63d9f71e2ac6b96b
MD5 hash:
f21c252154961bf248f34c1999c6b1d2
SHA1 hash:
7adecc7e7ce16a6c7c08855ea9bbdf9c21a6bbb6
Link:
https://www.unpac.me/results/35e50858-4814-4d47-bd0f-fc599a5dc873/
SH256 hash:
205d268b81f327740c64b99c91d654ab920330812faf959581ea86ed2cd39e37
MD5 hash:
2c12317fb4c9f54de9fb7e37dfc0451c
SHA1 hash:
2f7f72cec558db6ceeb2d817b742ae502ffa64c5
Detections:
Amadey
Create hunting rule
win_amadey_auto
Create hunting rule
Link:
https://www.unpac.me/results/35e50858-4814-4d47-bd0f-fc599a5dc873/
Parent samples :
71c7c19982a6027ec52f68e4a800eaf31da738fead63e165dab1e39f0fa6196f
843388f1a2c20bcaf031d0e6017df0f1d4c52892525a68772379fe65b6259002
SH256 hash:
843388f1a2c20bcaf031d0e6017df0f1d4c52892525a68772379fe65b6259002
MD5 hash:
439052da4b839d22baf5a3d412889fbf
SHA1 hash:
daed4bc6888b4ffc9095173a59e075f875ed4dbe
Link:
https://www.unpac.me/results/35e50858-4814-4d47-bd0f-fc599a5dc873/
Malware family:
Amadey
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/843388f1a2c2/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/843388f1a2c20bcaf031d0e6017df0f1d4c52892525a68772379fe65b6259002

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

Comments