MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 661f5462bc608b50cdfc5049e7d0b2820aa3e55655a15adf71870a69d54d7789. 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 1 File information Comments
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SHA256 hash: 661f5462bc608b50cdfc5049e7d0b2820aa3e55655a15adf71870a69d54d7789
SHA3-384 hash: df5e985cca7222d95b8821dd9572d4e592c637662472b3f3f3589ee424d4a97c7e9312420840f8b94aa5c3a40ab34678
SHA1 hash: 19df12f39603c1b57412fb28385ea931b9ad2d4b
MD5 hash: c2ff351c7b0917956df3f59e8382bbed
humanhash: fix-dakota-johnny-whiskey
File name:file
Download: download sample
Signature LummaStealer
Create hunting rule
File size:3'035'648 bytes
First seen:2024-10-15 05:16:40 UTC
Last seen:2024-10-15 05:37:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:aFzufZ/FtD/ipp4DPU3qq3vpUJBVoAtQ:oi/FtIcPU3qs6BaA+
Threatray 78 similar samples on MalwareBazaar
TLSH T154E53BB2F50573CFD48E16B4946FCE42995D07B9473848C39C69E4BA7EA3CC125BAC28
TrID 42.7% (.EXE) Win32 Executable (generic) (4504/4/1)
19.2% (.EXE) OS/2 Executable (generic) (2029/13)
19.0% (.EXE) Generic Win/DOS Executable (2002/3)
18.9% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter Bitsight
Tags:exe LummaStealer


Avatar
Bitsight
url: http://185.215.113.103/luma/random.exe

Intelligence

File Origin
# of uploads :
17
# of downloads :
404
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-15 05:18:05 UTC
Tags:
lumma stealer opendir loader stealc amadey botnet themida
Link:
https://app.any.run/tasks/ed7bdf43-3e7a-45ff-887f-c29cf721d7dd

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.5758.22602.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=670dfad01d4ef219fa62b61b
Tags:
Vmdetect
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm evasive fingerprint packed
Link:
https://www.filescan.io/uploads/670dfacea3cc924e39fcfa58/reports/81250085-e6d0-42b2-9d6e-970eb816a6cf/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/661f5462bc608b50cdfc5049e7d0b2820aa3e55655a15adf71870a69d54d7789
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:
Unknown
Link:
https://analyze.intezer.com/analyses/73f3f117-4d94-4752-a57f-3c246508744b
Result
Threat name:
LummaC, Amadey, Credential Flusher, Lumm
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1533742
Signature
AI detected suspicious sample
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
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
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 many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
LummaC encrypted strings found
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies windows update settings
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
Potentially malicious time measurement code found
Query firmware table information (likely to detect VMs)
Sigma detected: New RUN Key Pointing to Suspicious Folder
Suricata IDS alerts for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Yara detected Amadeys stealer DLL
Yara detected Credential Flusher
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1533742 Sample: file.exe Startdate: 15/10/2024 Architecture: WINDOWS Score: 100 92 studennotediw.store 2->92 94 steamcommunity.com 2->94 96 44 other IPs or domains 2->96 116 Suricata IDS alerts for network traffic 2->116 118 Found malware configuration 2->118 120 Antivirus detection for URL or domain 2->120 122 18 other signatures 2->122 9 skotes.exe 2->9         started        14 file.exe 3 2->14         started        16 0ffa2cb858.exe 2->16         started        18 6 other processes 2->18 signatures3 process4 dnsIp5 98 185.215.113.43, 50032, 50034, 50037 WHOLESALECONNECTIONSNL Portugal 9->98 68 C:\Users\user\AppData\...\b7963a04dc.exe, PE32 9->68 dropped 70 C:\Users\user\AppData\...\0ffa2cb858.exe, PE32 9->70 dropped 72 C:\Users\user\AppData\Local\Temp\...\num.exe, PE32 9->72 dropped 84 5 other malicious files 9->84 dropped 158 Creates multiple autostart registry keys 9->158 160 Hides threads from debuggers 9->160 162 Tries to detect sandboxes / dynamic malware analysis system (registry check) 9->162 20 b7963a04dc.exe 9->20         started        23 7ca144f269.exe 9->23         started        25 0ffa2cb858.exe 9->25         started        37 2 other processes 9->37 100 sergei-esenin.com 172.67.206.204, 443, 49705, 49706 CLOUDFLARENETUS United States 14->100 102 steamcommunity.com 104.102.49.254, 443, 49704, 50041 AKAMAI-ASUS United States 14->102 104 185.215.113.103, 49730, 50035, 50038 WHOLESALECONNECTIONSNL Portugal 14->104 74 C:\Users\user\...\QI1YDRVEGNHG933F.exe, PE32 14->74 dropped 76 C:\Users\user\...\6HWR2JEKAZJN7OWZHH.exe, PE32 14->76 dropped 78 C:\...\07UHHXIS41N2FY7PHIRWNKSDM1E9V6.exe, PE32 14->78 dropped 164 Query firmware table information (likely to detect VMs) 14->164 166 Found many strings related to Crypto-Wallets (likely being stolen) 14->166 168 Tries to evade debugger and weak emulator (self modifying code) 14->168 178 2 other signatures 14->178 27 QI1YDRVEGNHG933F.exe 4 14->27         started        30 07UHHXIS41N2FY7PHIRWNKSDM1E9V6.exe 13 14->30         started        33 6HWR2JEKAZJN7OWZHH.exe 14->33         started        106 eaglepawnoy.store 16->106 80 C:\Users\user\...\DXEQZU0S0VNVFCILI3ZLOD.exe, PE32 16->80 dropped 82 C:\Users\user\...\1VXCQTLKU657EBT6D.exe, PE32 16->82 dropped 170 Tries to steal Crypto Currency Wallets 16->170 172 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 16->172 39 2 other processes 16->39 174 Tries to harvest and steal ftp login credentials 18->174 176 Tries to harvest and steal browser information (history, passwords, etc) 18->176 35 firefox.exe 207 18->35         started        file6 signatures7 process8 dnsIp9 124 Multi AV Scanner detection for dropped file 20->124 126 Modifies windows update settings 20->126 128 Disables Windows Defender Tamper protection 20->128 144 2 other signatures 20->144 130 Tries to detect sandboxes and other dynamic analysis tools (window names) 23->130 146 2 other signatures 23->146 86 C:\Users\user\AppData\Local\...\skotes.exe, PE32 27->86 dropped 132 Antivirus detection for dropped file 27->132 134 Detected unpacking (changes PE section rights) 27->134 136 Machine Learning detection for dropped file 27->136 138 Potentially malicious time measurement code found 27->138 41 skotes.exe 27->41         started        108 185.215.113.37, 49775, 50036, 50045 WHOLESALECONNECTIONSNL Portugal 30->108 148 3 other signatures 30->148 140 Binary is likely a compiled AutoIt script file 33->140 142 Found API chain indicative of sandbox detection 33->142 44 taskkill.exe 1 33->44         started        46 taskkill.exe 1 33->46         started        48 taskkill.exe 1 33->48         started        56 3 other processes 33->56 110 youtube.com 142.250.185.206, 443, 49825, 49826 GOOGLEUS United States 35->110 112 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82, 49827, 49840, 49844 GOOGLEUS United States 35->112 114 10 other IPs or domains 35->114 88 C:\Users\user\AppData\...\gmpopenh264.dll.tmp, PE32+ 35->88 dropped 90 C:\Users\user\...\gmpopenh264.dll (copy), PE32+ 35->90 dropped 50 firefox.exe 35->50         started        52 firefox.exe 35->52         started        54 firefox.exe 35->54         started        file10 signatures11 process12 signatures13 150 Antivirus detection for dropped file 41->150 152 Detected unpacking (changes PE section rights) 41->152 154 Machine Learning detection for dropped file 41->154 156 4 other signatures 41->156 58 conhost.exe 44->58         started        60 conhost.exe 46->60         started        62 conhost.exe 48->62         started        64 conhost.exe 56->64         started        66 conhost.exe 56->66         started        process14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/661f5462bc608b50cdfc5049e7d0b2820aa3e55655a15adf71870a69d54d7789
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/661f5462bc608b50cdfc5049e7d0b2820aa3e55655a15adf71870a69d54d7789/
Threat name:
Win32.Infostealer.Tinba
Create hunting rule
Status:
Malicious
First seen:
2024-10-15 05:17:05 UTC
File Type:
PE (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mypviyv4mcfvbtp4kbe6pufsqifkhzkwkwqvvx3rq4fgtvkno6eq._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
Similar samples:
181da70a11d193043ce00f4adc5e34585be7349da6db0831ab1142385706fe63
LummaStealer
2674d1c0de9797b7225b8751c43621bac40dffa11e0ee78590f03c0d4d2ffd7a
LummaStealer
474f1a30307ad485850abf5f66db96c90f84d3f745c3b70130ec509be36af4be
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55173bd4f4cc41693ae40d7b652c8076f73eb3ccc801a1e06495a468c4e66320
LummaStealer
582e159bf52a2543356aaa21d4e0b6d12c831e53640bb2a92528d6b76a759a37
LummaStealer
7bd2d1fa57f3b45d4b2cb0ab45fbd73f4664902add0e7524080cdb0e8b458301
LummaStealer
8c67a0c7241778a14e218933a14a80797a45fca028aff527b42b2f6192a68387
LummaStealer
a2c0dfce1d7228643a821557955f5df0d80e439fc0901ab22717c1d024bf60a3
LummaStealer
d6d5c6f5f79e371a818ecb16931b1f73461c4585479d794c7c4146d7a55dc069
LummaStealer
error
LummaStealer
f1746751074b85d0336d6ce8969da1e56cff65fe3c78f1d2215f4bf704729e29
LummaStealer
+ 68 additional samples on MalwareBazaar
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
Link:
https://tria.ge/reports/241015-fypb1awhqg/
Behaviour
Suspicious behavior: EnumeratesProcesses
Program crash
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Lumma Stealer, LummaC
Malware Config
C2 Extraction:
https://clearancek.site
https://licendfilteo.site
https://spirittunek.store
https://bathdoomgaz.store
https://studennotediw.store
https://dissapoiznw.store
https://eaglepawnoy.store
https://mobbipenju.store
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c2863e55-ed4d-47e7-bece-3cee709ce4a4
Unpacked files
SH256 hash:
e06f662005a28da123ffd246b8da3eb359da3ac8558f2ab0e415017b6ed3762b
MD5 hash:
883e52984c2459dfaf6d0d32a7af137d
SHA1 hash:
b7a34b33568f308bb62c2effed10088232cb9db3
Detections:
LummaStealer
Create hunting rule
Link:
https://www.unpac.me/results/fbed1597-6c37-4599-84b8-f395f31f14d0/
SH256 hash:
661f5462bc608b50cdfc5049e7d0b2820aa3e55655a15adf71870a69d54d7789
MD5 hash:
c2ff351c7b0917956df3f59e8382bbed
SHA1 hash:
19df12f39603c1b57412fb28385ea931b9ad2d4b
Link:
https://www.unpac.me/results/fbed1597-6c37-4599-84b8-f395f31f14d0/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/661f5462bc60/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/661f5462bc608b50cdfc5049e7d0b2820aa3e55655a15adf71870a69d54d7789

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:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

LummaStealer

Executable exe 661f5462bc608b50cdfc5049e7d0b2820aa3e55655a15adf71870a69d54d7789

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3214672/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical

Comments