MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 616f99d5d973dc33b287c6308d7eebdcadf25d45eb9a81885e016f2957aabcee. 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 2 File information Comments
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SHA256 hash: 616f99d5d973dc33b287c6308d7eebdcadf25d45eb9a81885e016f2957aabcee
SHA3-384 hash: 84ff66327010911f30008508d67467c247e4b89c6abcbb7c598567b674f0fa587878523e8296a9e25f41670f34b8d9c4
SHA1 hash: 6d788902c8dd017e313f84875adf2b685d9c60c8
MD5 hash: bc2b67c901902ad7e986f4cb99d5400c
humanhash: april-april-enemy-queen
File name:bc2b67c901902ad7e986f4cb99d5400c.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:1'835'520 bytes
First seen:2025-02-02 06:39:18 UTC
Last seen:Never
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:maCxFjHuaTsF5TaXYxxgHPiCpUAHz7OIM:GxJOesrTRUlUefO
TLSH T1EA85337C2CE79AA2CF4C89F2C77F619F8BB1D7962846C1277BC56E700EA32A06715104
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 abuse_ch
Tags:exe LummaStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
454
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
bc2b67c901902ad7e986f4cb99d5400c.exe
Verdict:
Malicious activity
Analysis date:
2025-02-02 07:11:58 UTC
Tags:
lumma stealer loader stealc amadey botnet themida
Link:
https://app.any.run/tasks/68d289d1-f604-4126-b37f-0b640b2ebc72

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.22869.29784.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=679f1353a9881a7a01c5120d
Tags:
vmdetect autorun spam
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
DNS request
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed packed packer_detected
Link:
https://www.filescan.io/uploads/679f188e06d12bc30bf5553d/reports/15c5d05a-abb2-46b2-90be-9c33741b4629/overview
Verdict:
Malicious
Labled as:
Symmi.Generic
Link:
https://www.hybrid-analysis.com/sample/616f99d5d973dc33b287c6308d7eebdcadf25d45eb9a81885e016f2957aabcee
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/f1103eec-471b-461d-9910-150ab476bc24
Result
Threat name:
Amadey, LummaC Stealer, Stealc
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1604933
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Changes security center settings (notifications, updates, antivirus, firewall)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Joe Sandbox ML detected suspicious sample
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
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 Amadey
Yara detected Amadeys stealer DLL
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: 1604933 Sample: fmR6erSMao.exe Startdate: 02/02/2025 Architecture: WINDOWS Score: 100 66 warlikedbeliev.org 2->66 68 twc.trafficmanager.net 2->68 70 time.windows.com 2->70 84 Suricata IDS alerts for network traffic 2->84 86 Found malware configuration 2->86 88 Antivirus detection for URL or domain 2->88 90 18 other signatures 2->90 9 fmR6erSMao.exe 2 2->9         started        14 skotes.exe 16 2->14         started        16 skotes.exe 2->16         started        18 7 other processes 2->18 signatures3 process4 dnsIp5 74 185.215.113.16, 49746, 80 WHOLESALECONNECTIONSNL Portugal 9->74 76 warlikedbeliev.org 104.21.18.116, 443, 49699, 49700 CLOUDFLARENETUS United States 9->76 58 C:\Users\...\I6ZCJ1V9WZBU9CXROXWWU2XVOY.exe, PE32 9->58 dropped 60 C:\Users\user\...\2GMVV1SFKUDJEBLZXTHGJR8.exe, PE32 9->60 dropped 108 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 9->108 110 Query firmware table information (likely to detect VMs) 9->110 112 Found many strings related to Crypto-Wallets (likely being stolen) 9->112 122 5 other signatures 9->122 20 I6ZCJ1V9WZBU9CXROXWWU2XVOY.exe 4 9->20         started        24 2GMVV1SFKUDJEBLZXTHGJR8.exe 13 9->24         started        78 185.215.113.43, 49979, 49980, 49981 WHOLESALECONNECTIONSNL Portugal 14->78 80 185.215.113.97, 49993, 80 WHOLESALECONNECTIONSNL Portugal 14->80 62 C:\Users\user\AppData\...\d0859605c5.exe, PE32 14->62 dropped 64 C:\Users\user\AppData\Local\...\random[1].exe, PE32 14->64 dropped 114 Hides threads from debuggers 14->114 116 Tries to detect sandboxes / dynamic malware analysis system (registry check) 14->116 118 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 14->118 27 d0859605c5.exe 2 14->27         started        82 twc.trafficmanager.net 20.101.57.9, 123 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 18->82 120 Changes security center settings (notifications, updates, antivirus, firewall) 18->120 29 MpCmdRun.exe 2 18->29         started        file6 signatures7 process8 dnsIp9 50 C:\Users\user\AppData\Local\...\skotes.exe, PE32 20->50 dropped 92 Antivirus detection for dropped file 20->92 94 Detected unpacking (changes PE section rights) 20->94 96 Machine Learning detection for dropped file 20->96 106 3 other signatures 20->106 31 skotes.exe 20->31         started        72 185.215.113.115, 49806, 80 WHOLESALECONNECTIONSNL Portugal 24->72 98 Tries to evade debugger and weak emulator (self modifying code) 24->98 100 Tries to detect virtualization through RDTSC time measurements 24->100 102 Hides threads from debuggers 24->102 52 C:\Users\user\AppData\...\d0859605c5.tmp, PE32 27->52 dropped 104 Multi AV Scanner detection for dropped file 27->104 34 d0859605c5.tmp 18 26 27->34         started        37 conhost.exe 29->37         started        file10 signatures11 process12 file13 124 Antivirus detection for dropped file 31->124 126 Detected unpacking (changes PE section rights) 31->126 128 Tries to detect sandboxes and other dynamic analysis tools (window names) 31->128 130 6 other signatures 31->130 42 C:\Users\user\AppData\Local\...\_shfoldr.dll, PE32 34->42 dropped 44 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 34->44 dropped 46 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 34->46 dropped 48 21 other malicious files 34->48 dropped 39 flv2aviconverter.exe 1 3 34->39         started        signatures14 process15 file16 54 C:\ProgramData\Flv2AVIConverter\sqlite3.dll, PE32 39->54 dropped 56 C:\ProgramData\...\Flv2AVIConverter.exe, PE32 39->56 dropped
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/616f99d5d973dc33b287c6308d7eebdcadf25d45eb9a81885e016f2957aabcee
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/616f99d5d973dc33b287c6308d7eebdcadf25d45eb9a81885e016f2957aabcee/
Threat name:
Win32.Trojan.LummaC
Create hunting rule
Status:
Malicious
First seen:
2025-02-02 06:40:18 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mfxztvozopodhmuhyyyi27xl3sw7exkf5onidcc6afxssv5kxtxa._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery
Link:
https://tria.ge/reports/250202-he9vpszna1/
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)
Verdict:
Malicious
Tags:
stealer lumma lumma_stealer c2
YARA:
n/a
Link:
https://app.threat.zone/submission/7739d4e7-2bbd-40b6-957d-8190ada00fa3
Unpacked files
SH256 hash:
616f99d5d973dc33b287c6308d7eebdcadf25d45eb9a81885e016f2957aabcee
MD5 hash:
bc2b67c901902ad7e986f4cb99d5400c
SHA1 hash:
6d788902c8dd017e313f84875adf2b685d9c60c8
Link:
https://www.unpac.me/results/07828c9c-ad33-4b54-9c6c-7299e984bbdd/
SH256 hash:
c0dd077572a5abdb2289a24ec2af573757281e984122abebd6348ed1de10ce80
MD5 hash:
97751549630a4f4045a793ee7755fc64
SHA1 hash:
1e190ac8a1b5d1cdd0db870eb58a0369be4027f4
Link:
https://www.unpac.me/results/07828c9c-ad33-4b54-9c6c-7299e984bbdd/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/616f99d5d973/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/616f99d5d973dc33b287c6308d7eebdcadf25d45eb9a81885e016f2957aabcee

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:win_lumma_2eabe9054cad5152567f0699947a2c5b
Create hunting rule
Author:dubfib

File information

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

Web download

LummaStealer

Executable exe 616f99d5d973dc33b287c6308d7eebdcadf25d45eb9a81885e016f2957aabcee

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3245480/
  
Delivery method
Distributed via web download

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

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