MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7ef834fc890f8f801316f859915cba63a0771e89738a882bca0656fda5a74ddf. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7ef834fc890f8f801316f859915cba63a0771e89738a882bca0656fda5a74ddf
SHA3-384 hash: 882260fc2e07211589c40ee80d1a284873d4ec215a2cd88b254e8d7c6f108568d892c895bc4853d11824354dd6ee910d
SHA1 hash: ce1806e2df9492580fe3bc59b3b07075f3f6ce85
MD5 hash: 2126f48656722b1eb6e5f59fe213b27a
humanhash: sink-pizza-bravo-winter
File name:2126f48656722b1eb6e5f59fe213b27a.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:1'328'128 bytes
First seen:2023-11-12 08:55:23 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:eyduNudKvInfMntDR5aeDIskCWGNsxDfzMVbT77p1Wu/HfPKHRH14Xn+6E71wvhh:tdu0dKvjnUestzGWbI5Dp1xHfCz43+vq
TLSH T1E755238ABEE980B3D4B5677169F6435B0735BC31AD6C82262259589F8CB3BD0353073B
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 :
293
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
Sending a custom TCP request
Creating a window
Launching a process
Searching for the browser window
Searching for the window
DNS request
Behavior that indicates a threat
Creating a file
Delayed writing of the file
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
advpack anti-vm CAB control explorer greyware installer lolbin lolbin packed rundll32 setupapi sfx shell32
Link:
https://www.filescan.io/uploads/65509323946b6ab2245f6b42/reports/f8441d4b-852e-4147-b4d5-d189cdbbab0a/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/7ef834fc890f8f801316f859915cba63a0771e89738a882bca0656fda5a74ddf
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:
LummaC Stealer, Mystic Stealer, RedLine
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1341280
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
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 behave differently if execute on a Russian/Kazak computer
Contains functionality to inject code into remote processes
Contains functionality to modify clipboard data
Found API chain indicative of sandbox detection
Found evasive API chain (may stop execution after checking locale)
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 domain / URL
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)
Query firmware table information (likely to detect VMs)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected LummaC Stealer
Yara detected Mystic Stealer
Yara detected RedLine Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1341280 Sample: CpsURuYOHI.exe Startdate: 12/11/2023 Architecture: WINDOWS Score: 100 92 numpersb.fun 2->92 94 killredls.pw 2->94 148 Snort IDS alert for network traffic 2->148 150 Multi AV Scanner detection for domain / URL 2->150 152 Found malware configuration 2->152 154 11 other signatures 2->154 11 CpsURuYOHI.exe 1 4 2->11         started        14 rundll32.exe 2->14         started        signatures3 process4 file5 88 C:\Users\user\AppData\Local\...\MP5ye33.exe, PE32 11->88 dropped 90 C:\Users\user\AppData\Local\...\6pl671.exe, PE32 11->90 dropped 16 MP5ye33.exe 1 4 11->16         started        20 6pl671.exe 11->20         started        process6 file7 80 C:\Users\user\AppData\Local\...\aR7ev61.exe, PE32 16->80 dropped 82 C:\Users\user\AppData\Local\...\5ip71Yr.exe, PE32 16->82 dropped 118 Antivirus detection for dropped file 16->118 120 Multi AV Scanner detection for dropped file 16->120 122 Machine Learning detection for dropped file 16->122 22 aR7ev61.exe 1 4 16->22         started        26 5ip71Yr.exe 1 16->26         started        124 Writes to foreign memory regions 20->124 126 Allocates memory in foreign processes 20->126 128 Injects a PE file into a foreign processes 20->128 28 AppLaunch.exe 20->28         started        31 conhost.exe 20->31         started        signatures8 process9 dnsIp10 84 C:\Users\user\AppData\Local\...\4NU6qK7.exe, PE32 22->84 dropped 86 C:\Users\user\AppData\Local\...\3Kn814gI.exe, PE32 22->86 dropped 156 Antivirus detection for dropped file 22->156 158 Multi AV Scanner detection for dropped file 22->158 160 Binary is likely a compiled AutoIt script file 22->160 33 4NU6qK7.exe 1 22->33         started        36 3Kn814gI.exe 12 22->36         started        162 Machine Learning detection for dropped file 26->162 164 Writes to foreign memory regions 26->164 166 Allocates memory in foreign processes 26->166 168 Injects a PE file into a foreign processes 26->168 38 AppLaunch.exe 8 5 26->38         started        41 conhost.exe 26->41         started        43 AppLaunch.exe 26->43         started        98 killredls.pw 104.21.53.57 CLOUDFLARENETUS United States 28->98 170 Query firmware table information (likely to detect VMs) 28->170 172 Found many strings related to Crypto-Wallets (likely being stolen) 28->172 174 Tries to harvest and steal browser information (history, passwords, etc) 28->174 file11 signatures12 process13 dnsIp14 130 Antivirus detection for dropped file 33->130 132 Multi AV Scanner detection for dropped file 33->132 134 Machine Learning detection for dropped file 33->134 146 4 other signatures 33->146 45 AppLaunch.exe 12 33->45         started        49 conhost.exe 33->49         started        136 Binary is likely a compiled AutoIt script file 36->136 138 Found API chain indicative of sandbox detection 36->138 140 Contains functionality to modify clipboard data 36->140 51 chrome.exe 8 36->51         started        53 chrome.exe 36->53         started        55 chrome.exe 36->55         started        59 7 other processes 36->59 96 5.42.92.51 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 38->96 142 Found many strings related to Crypto-Wallets (likely being stolen) 38->142 144 Tries to harvest and steal browser information (history, passwords, etc) 38->144 57 chrome.exe 38->57         started        signatures15 process16 dnsIp17 100 5.42.92.43 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 45->100 176 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 45->176 178 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 45->178 180 Found evasive API chain (may stop execution after checking locale) 45->180 182 Contains functionality to behave differently if execute on a Russian/Kazak computer 45->182 102 192.168.2.10 unknown unknown 51->102 104 239.255.255.250 unknown Reserved 51->104 61 chrome.exe 51->61         started        76 2 other processes 51->76 64 chrome.exe 53->64         started        66 chrome.exe 55->66         started        68 chrome.exe 57->68         started        70 chrome.exe 59->70         started        72 chrome.exe 59->72         started        74 chrome.exe 59->74         started        78 4 other processes 59->78 signatures18 process19 dnsIp20 106 tpop-api.twitter.com 104.244.42.130 TWITTERUS United States 61->106 108 twitter.com 104.244.42.193 TWITTERUS United States 61->108 114 57 other IPs or domains 61->114 110 142.250.69.206 GOOGLEUS United States 68->110 112 plus.l.google.com 142.251.215.238 GOOGLEUS United States 68->112 116 4 other IPs or domains 68->116
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7ef834fc890f8f801316f859915cba63a0771e89738a882bca0656fda5a74ddf
Detection:
lumma
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7ef834fc890f8f801316f859915cba63a0771e89738a882bca0656fda5a74ddf/
Threat name:
Win32.Spyware.TrickBot
Create hunting rule
Status:
Malicious
First seen:
2023-11-11 13:21:03 UTC
File Type:
PE (Exe)
Extracted files:
137
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=p34dj7ejb6hyaeyw7bmzcxf2moqhohujoofiqk6kazlp3jnhjxpq._file
Verdict:
malicious
Result
Malware family:
redline
Create hunting rule
Score:
  10/10
Tags:
family:mystic family:redline botnet:taiga infostealer persistence spyware stealer
Link:
https://tria.ge/reports/231112-kv1m3sed46/
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
Link:
https://www.unpac.me/results/fd394c10-2d41-4cf9-93d1-bc9803236a4a/
SH256 hash:
46d73000badea343d2cb0847c368847c37606303018f3c4978d01873e0b4fb82
MD5 hash:
91df744d778858b578e9e1200e3644ae
SHA1 hash:
0ad8bc6a8b89368b135918e95f1e6b49150192f1
Link:
https://www.unpac.me/results/fd394c10-2d41-4cf9-93d1-bc9803236a4a/
Parent samples :
dd49ae56ccd5824fe4f6b62ed6b3b3466a40e56163c23adee63b9b26d96b09c5
afa1a1360224b51648fe7c1cb3233199f0c9c41605d0a7107dfc050ec4d6c733
3e7af42c2132ad7ca46675fcc364bbfff19ed9a9b6e7c1416215334bcc1e6a27
30befd088724719df66035cff6175ec647a4e80ec049eb84ba0a769e08c9e60c
SH256 hash:
7ef834fc890f8f801316f859915cba63a0771e89738a882bca0656fda5a74ddf
MD5 hash:
2126f48656722b1eb6e5f59fe213b27a
SHA1 hash:
ce1806e2df9492580fe3bc59b3b07075f3f6ce85
Link:
https://www.unpac.me/results/fd394c10-2d41-4cf9-93d1-bc9803236a4a/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7ef834fc890f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Redline
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7ef834fc890f8f801316f859915cba63a0771e89738a882bca0656fda5a74ddf

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: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 7ef834fc890f8f801316f859915cba63a0771e89738a882bca0656fda5a74ddf

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2729156/
  
Delivery method
Distributed via web download

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