MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac7c5843a1ed152a67e3c5dbbf856c93474b8711ffbaa6c232e9524f45187750. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ac7c5843a1ed152a67e3c5dbbf856c93474b8711ffbaa6c232e9524f45187750
SHA3-384 hash: c0a891c7f6a979d36031312f822f32974c9ded4979a59e5cc8aed08f63949dbb3ccaba54067ac4428d96958a64056952
SHA1 hash: 80e56a6218d3c2f6b9fbed3e3ecd3889ef217daa
MD5 hash: 831e521e13169f4622145e75b53c2ac5
humanhash: red-hotel-robin-romeo
File name:831e521e13169f4622145e75b53c2ac5.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:1'456'128 bytes
First seen:2023-11-12 07:25:25 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:pyUqcZoJIuyhrrVeeIsLeHGaexDMETOtKFYtMpP/A3Ar/d8XFF/Z3iAaaUIR7+MP:cUBZoJIdhVedkmG/IEy6YtaP/I2A
TLSH T1FC65235269FD4837ED759B3944F505830B36BE02BD3CA25B770B980B9DA3680E872376
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://77.91.68.247/c36258786fdc16da.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
336
Origin country :
NL NL
Vendor Threat Intelligence
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
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
Behavior that indicates a threat
Searching for the browser window
Searching for the window
DNS request
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
advpack anti-vm CAB control explorer greyware installer installer lolbin lolbin packed rundll32 setupapi sfx shell32
Link:
https://www.filescan.io/uploads/65507e0a4b55303a8b7fe739/reports/2be27883-3250-46be-873c-c392386ec7ef/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/ac7c5843a1ed152a67e3c5dbbf856c93474b8711ffbaa6c232e9524f45187750
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e78ceb50-e506-4505-a6f9-c8f825299c68
Result
Threat name:
Glupteba, Mystic Stealer, RedLine, Smoke
Create hunting rule
Detection:
malicious
Classification:
phis.troj.adwa.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1341242
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
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
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)
Found API chain indicative of sandbox detection
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
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 dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the hosts file
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
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
Suspicious execution chain found
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
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected Glupteba
Yara detected Mystic Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Stealc
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1341242 Sample: 5OZvrRZX7E.exe Startdate: 12/11/2023 Architecture: WINDOWS Score: 100 207 Multi AV Scanner detection for domain / URL 2->207 209 Found malware configuration 2->209 211 Malicious sample detected (through community Yara rule) 2->211 213 22 other signatures 2->213 13 5OZvrRZX7E.exe 1 4 2->13         started        16 _NewEnum.exe 2->16         started        19 rundll32.exe 2->19         started        process3 file4 157 C:\Users\user\AppData\Local\...\sL8rf31.exe, PE32 13->157 dropped 159 C:\Users\user\AppData\Local\...\9Lc3zQ0.exe, PE32 13->159 dropped 21 sL8rf31.exe 1 4 13->21         started        191 Multi AV Scanner detection for dropped file 16->191 193 Machine Learning detection for dropped file 16->193 195 Modifies the context of a thread in another process (thread injection) 16->195 197 2 other signatures 16->197 signatures5 process6 file7 109 C:\Users\user\AppData\Local\...\Jm8Ms41.exe, PE32 21->109 dropped 111 C:\Users\user\AppData\Local\...\8FP025QZ.exe, PE32 21->111 dropped 24 Jm8Ms41.exe 1 4 21->24         started        27 8FP025QZ.exe 21->27         started        process8 file9 129 C:\Users\user\AppData\Local\...\hw7tT15.exe, PE32 24->129 dropped 131 C:\Users\user\AppData\Local\...\7CT35pz.exe, PE32 24->131 dropped 30 7CT35pz.exe 24->30         started        33 hw7tT15.exe 1 4 24->33         started        237 Writes to foreign memory regions 27->237 239 Allocates memory in foreign processes 27->239 241 Injects a PE file into a foreign processes 27->241 36 AppLaunch.exe 27->36         started        39 conhost.exe 27->39         started        41 AppLaunch.exe 27->41         started        signatures10 process11 dnsIp12 287 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 30->287 289 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 30->289 291 Maps a DLL or memory area into another process 30->291 297 2 other signatures 30->297 43 explorer.exe 30->43 injected 105 C:\Users\user\AppData\Local\...\2rs9258.exe, PE32 33->105 dropped 107 C:\Users\user\AppData\Local\...\1hP66ID7.exe, PE32 33->107 dropped 293 Binary is likely a compiled AutoIt script file 33->293 48 2rs9258.exe 1 33->48         started        50 1hP66ID7.exe 12 33->50         started        161 5.42.92.51 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 36->161 295 Found many strings related to Crypto-Wallets (likely being stolen) 36->295 52 chrome.exe 36->52         started        file13 signatures14 process15 dnsIp16 177 103.152.79.123 TWIDC-AS-APTWIDCLimitedHK unknown 43->177 179 185.196.9.161 SIMPLECARRIERCH Switzerland 43->179 181 8 other IPs or domains 43->181 133 C:\Users\user\AppData\Roaming\jegirbd, PE32 43->133 dropped 135 C:\Users\user\AppData\Local\TempF46.exe, PE32 43->135 dropped 137 C:\Users\user\AppData\Local\Temp\D87D.exe, PE32+ 43->137 dropped 139 8 other malicious files 43->139 dropped 243 System process connects to network (likely due to code injection or exploit) 43->243 245 Benign windows process drops PE files 43->245 247 Adds a directory exclusion to Windows Defender 43->247 249 Hides that the sample has been downloaded from the Internet (zone.identifier) 43->249 54 2566.exe 43->54         started        58 421.exe 43->58         started        61 3CD7.exe 43->61         started        69 4 other processes 43->69 251 Contains functionality to inject code into remote processes 48->251 253 Writes to foreign memory regions 48->253 255 Allocates memory in foreign processes 48->255 257 Injects a PE file into a foreign processes 48->257 63 AppLaunch.exe 12 48->63         started        65 conhost.exe 48->65         started        259 Binary is likely a compiled AutoIt script file 50->259 261 Found API chain indicative of sandbox detection 50->261 263 Contains functionality to modify clipboard data 50->263 67 chrome.exe 50->67         started        71 9 other processes 50->71 265 Found many strings related to Crypto-Wallets (likely being stolen) 52->265 73 2 other processes 52->73 file17 signatures18 process19 dnsIp20 113 C:\Users\user\AppData\Local\...\toolspub2.exe, PE32 54->113 dropped 115 C:\Users\user\AppData\Local\...\latestX.exe, PE32+ 54->115 dropped 117 C:\Users\user\AppData\Local\Temp\forc.exe, PE32 54->117 dropped 127 2 other malicious files 54->127 dropped 215 Antivirus detection for dropped file 54->215 217 Multi AV Scanner detection for dropped file 54->217 219 Machine Learning detection for dropped file 54->219 75 forc.exe 54->75         started        80 toolspub2.exe 54->80         started        82 latestX.exe 54->82         started        90 4 other processes 54->90 163 194.49.94.80 EQUEST-ASNL unknown 58->163 221 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 58->221 223 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 58->223 225 Tries to harvest and steal browser information (history, passwords, etc) 58->225 227 Tries to steal Crypto Currency Wallets 58->227 84 conhost.exe 58->84         started        229 Modifies the context of a thread in another process (thread injection) 61->229 231 Injects a PE file into a foreign processes 61->231 86 3CD7.exe 61->86         started        165 5.42.92.43 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 63->165 167 192.168.2.6 unknown unknown 67->167 169 239.255.255.250 unknown Reserved 67->169 92 3 other processes 67->92 119 C:\Users\user\...\nsjayskCfmlGPrS.data, PE32 69->119 dropped 121 C:\Users\user\...\dLQkQVSrCWLXPsX.data, PE32 69->121 dropped 123 C:\Users\user\...\KUumNsyOldQlUpi.data, PE32 69->123 dropped 125 C:\Users\user\...\FrXyRAziCGQngSP.data, PE32 69->125 dropped 233 Writes to foreign memory regions 69->233 235 Allocates memory in foreign processes 69->235 88 conhost.exe 69->88         started        94 9 other processes 71->94 171 142.250.69.195 GOOGLEUS United States 73->171 173 142.251.215.237 GOOGLEUS United States 73->173 175 172.217.14.196 GOOGLEUS United States 73->175 file21 signatures22 process23 dnsIp24 183 77.91.68.247 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 75->183 141 C:\Users\user\AppData\...\softokn3[1].dll, PE32 75->141 dropped 143 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 75->143 dropped 145 C:\Users\user\AppData\...\mozglue[1].dll, PE32 75->145 dropped 155 9 other files (5 malicious) 75->155 dropped 267 Tries to steal Mail credentials (via file / registry access) 75->267 269 Tries to harvest and steal browser information (history, passwords, etc) 75->269 271 Injects a PE file into a foreign processes 80->271 96 toolspub2.exe 80->96         started        147 C:\Program Filesbehaviorgraphoogle\Chrome\updater.exe, PE32+ 82->147 dropped 149 C:\Windows\System32\drivers\etc\hosts, ASCII 82->149 dropped 273 Modifies the hosts file 82->273 275 Suspicious execution chain found 82->275 277 Adds a directory exclusion to Windows Defender 82->277 151 C:\Users\user\AppData\Local\...\_NewEnum.exe, PE32+ 86->151 dropped 153 C:\Users\user\AppData\Local\Temp\Broom.exe, PE32 90->153 dropped 279 Multi AV Scanner detection for dropped file 90->279 281 Detected unpacking (changes PE section rights) 90->281 283 Detected unpacking (overwrites its own PE header) 90->283 285 Machine Learning detection for dropped file 90->285 99 cmd.exe 90->99         started        101 Broom.exe 90->101         started        185 104.244.42.130 TWITTERUS United States 92->185 187 104.244.42.131 TWITTERUS United States 92->187 189 55 other IPs or domains 92->189 file25 signatures26 process27 signatures28 199 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 96->199 201 Maps a DLL or memory area into another process 96->201 203 Checks if the current machine is a virtual machine (disk enumeration) 96->203 205 Creates a thread in another existing process (thread injection) 96->205 103 conhost.exe 99->103         started        process29
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ac7c5843a1ed152a67e3c5dbbf856c93474b8711ffbaa6c232e9524f45187750
Detection:
redlinestealer
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ac7c5843a1ed152a67e3c5dbbf856c93474b8711ffbaa6c232e9524f45187750/
Threat name:
Win32.Spyware.RedLine
Create hunting rule
Status:
Malicious
First seen:
2023-11-12 07:26:05 UTC
File Type:
PE (Exe)
Extracted files:
174
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vr6fqq5b5uksuz7dyxn37blmsnduxbyr765knqrs5fje6riyo5ia._file
Verdict:
malicious
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:glupteba family:mystic family:redline family:smokeloader family:stealc family:zgrat botnet:taiga botnet:up3 backdoor brand:paypal discovery dropper evasion infostealer loader persistence phishing rat spyware stealer trojan
Link:
https://tria.ge/reports/231112-h9hdyadb3z/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Creates scheduled task(s)
Enumerates system info in registry
Modifies data under HKEY_USERS
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
Launches sc.exe
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
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Drops file in Drivers directory
Modifies Windows Firewall
Stops running service(s)
Detect Mystic stealer payload
Detect ZGRat V1
Glupteba
Glupteba payload
Mystic
RedLine
RedLine payload
SmokeLoader
Stealc
Suspicious use of NtCreateUserProcessOtherParentProcess
ZGRat
Malware Config
C2 Extraction:
http://5.42.92.190/fks/index.php
5.42.92.51:19057
http://77.91.68.247
Unpacked files
SH256 hash:
a7f66057e50910d96a36424eb4da3de8b9cd4a306f9ab0b59362f27409f91e35
MD5 hash:
f562aaab6ca23d0e9b0846e4ed2e2705
SHA1 hash:
c8fc45ff9b31f44f4f79f2f8601ef95146769aae
Link:
https://www.unpac.me/results/08b6b0a6-7de6-4f9b-9f38-59e4add0a67e/
SH256 hash:
46d73000badea343d2cb0847c368847c37606303018f3c4978d01873e0b4fb82
MD5 hash:
91df744d778858b578e9e1200e3644ae
SHA1 hash:
0ad8bc6a8b89368b135918e95f1e6b49150192f1
Link:
https://www.unpac.me/results/08b6b0a6-7de6-4f9b-9f38-59e4add0a67e/
Parent samples :
dd49ae56ccd5824fe4f6b62ed6b3b3466a40e56163c23adee63b9b26d96b09c5
afa1a1360224b51648fe7c1cb3233199f0c9c41605d0a7107dfc050ec4d6c733
3e7af42c2132ad7ca46675fcc364bbfff19ed9a9b6e7c1416215334bcc1e6a27
30befd088724719df66035cff6175ec647a4e80ec049eb84ba0a769e08c9e60c
SH256 hash:
4c11c5dba41c7748e4978409ba0cf5c74536c2f312a5a4dff143eed2204213f5
MD5 hash:
3db8bba3c9f603548469000585789cca
SHA1 hash:
050bd3129199903df642583715628cda18cf30ca
Detections:
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/08b6b0a6-7de6-4f9b-9f38-59e4add0a67e/
Parent samples :
26697ca6a89c20cbc034cf52f18535c64e354d83b9686b519b6b5c54517313e8
ab4e09d828cfe24f1be095a0f811b30ef73636bcd5df389963c340a9297ba5f0
4f90ae190b1e47476a45ab214017e87867be6d821e8051329da38a0800620462
0e6dbb451f85e0c7ead1cf375691503963da6fb35f902e6dd2a8d0bbd825ad9e
fd2023e4dfcb089a237eb10a82aacdd092b8c8337b1bdd2f2a3942a5c12cbf8d
ac7c5843a1ed152a67e3c5dbbf856c93474b8711ffbaa6c232e9524f45187750
8e2b1213dc5d4895355bfb61be049d454f5b06fad8807f9744a719492796415c
SH256 hash:
ac7c5843a1ed152a67e3c5dbbf856c93474b8711ffbaa6c232e9524f45187750
MD5 hash:
831e521e13169f4622145e75b53c2ac5
SHA1 hash:
80e56a6218d3c2f6b9fbed3e3ecd3889ef217daa
Link:
https://www.unpac.me/results/08b6b0a6-7de6-4f9b-9f38-59e4add0a67e/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ac7c5843a1ed/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/ac7c5843a1ed152a67e3c5dbbf856c93474b8711ffbaa6c232e9524f45187750

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
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:detect_Redline_Stealer
Create hunting rule
Author:Varp0s
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:win_redline_wextract_hunting_oct_2023
Create hunting rule
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 ac7c5843a1ed152a67e3c5dbbf856c93474b8711ffbaa6c232e9524f45187750

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2729439/
  
Delivery method
Distributed via web download

Comments