MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 890cfc8c067ec2e4380ad770dc7ff0bad378824e09d0437aa0595c4215389989. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 890cfc8c067ec2e4380ad770dc7ff0bad378824e09d0437aa0595c4215389989
SHA3-384 hash: ca3797837ce837bdc899171b5934a9ba43adba5c8edbadb082652d50269db7858d874bd1592faee083973d19a9a2e75e
SHA1 hash: 56b43b172e2ac0412ef1f0721e9bf91adef93194
MD5 hash: c3f863149cf166e5866fca1fe42cad0e
humanhash: papa-london-may-ten
File name:c3f863149cf166e5866fca1fe42cad0e.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:1'872'896 bytes
First seen:2024-12-19 07:20:07 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:sDTma7ZZWYFgDPIbcnh4IoZlTmnckAZ27suaiS:8TrOYiDcgVoCncko4O
TLSH T1788533193E02D9BECD25D1F926E7BF229606DABF02CA3D714D6E6405C8433156BECC29
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 :
415
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c3f863149cf166e5866fca1fe42cad0e.exe
Verdict:
Malicious activity
Analysis date:
2024-12-19 07:52:22 UTC
Tags:
lumma stealer loader themida stealc
Link:
https://app.any.run/tasks/fd89dc8b-a23e-4b04-943e-519dbda6c2a3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.8015.40.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6763c966653a8698dfdade97
Tags:
stealer virus xpack
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Connection attempt to an infection source
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed packed packer_detected xpack
Link:
https://www.filescan.io/uploads/6763c96221bbe1761ca6986a/reports/e9559f21-4588-4e60-b5ee-ce547bee1a5e/overview
Verdict:
Malicious
Labled as:
Symmi.Generic
Link:
https://www.hybrid-analysis.com/sample/890cfc8c067ec2e4380ad770dc7ff0bad378824e09d0437aa0595c4215389989
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/58c57706-ac3a-465d-a723-bea4691f68a8
Result
Threat name:
LummaC, Stealc
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1578076
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
Disables Windows Defender Tamper protection
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 submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
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 LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1578076 Sample: O3u9C8cpzl.exe Startdate: 19/12/2024 Architecture: WINDOWS Score: 100 22 sweepyribs.lat 2->22 24 grannyejh.lat 2->24 32 Suricata IDS alerts for network traffic 2->32 34 Found malware configuration 2->34 36 Antivirus detection for URL or domain 2->36 38 10 other signatures 2->38 7 O3u9C8cpzl.exe 2 2->7         started        signatures3 process4 dnsIp5 26 185.215.113.16, 49757, 80 WHOLESALECONNECTIONSNL Portugal 7->26 28 grannyejh.lat 104.21.64.80, 443, 49704, 49705 CLOUDFLARENETUS United States 7->28 18 C:\Users\user\...\VQR7AZPTPOXX8V9V.exe, PE32 7->18 dropped 20 C:\Users\user\...\HDAHPV0ZJ8GPTXZTXSRJ69A.exe, PE32 7->20 dropped 40 Query firmware table information (likely to detect VMs) 7->40 42 Found many strings related to Crypto-Wallets (likely being stolen) 7->42 44 Tries to harvest and steal ftp login credentials 7->44 46 8 other signatures 7->46 12 VQR7AZPTPOXX8V9V.exe 9 1 7->12         started        15 HDAHPV0ZJ8GPTXZTXSRJ69A.exe 13 7->15         started        file6 signatures7 process8 dnsIp9 48 Antivirus detection for dropped file 12->48 50 Detected unpacking (changes PE section rights) 12->50 52 Machine Learning detection for dropped file 12->52 60 7 other signatures 12->60 30 185.215.113.206, 49789, 80 WHOLESALECONNECTIONSNL Portugal 15->30 54 Tries to detect sandboxes and other dynamic analysis tools (window names) 15->54 56 Tries to evade debugger and weak emulator (self modifying code) 15->56 58 Hides threads from debuggers 15->58 signatures10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/890cfc8c067ec2e4380ad770dc7ff0bad378824e09d0437aa0595c4215389989
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/890cfc8c067ec2e4380ad770dc7ff0bad378824e09d0437aa0595c4215389989/
Threat name:
Win32.Trojan.StealC
Create hunting rule
Status:
Malicious
First seen:
2024-12-19 01:00:29 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=regpzdagp3boioak25yny77qxljxrasobhieg6valfoeefjytgeq._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
Similar samples:
error
LummaStealer
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:lumma family:stealc botnet:stok discovery evasion spyware stealer trojan
Link:
https://tria.ge/reports/241219-h6pc3svjht/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Browser Information Discovery
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks BIOS information in registry
Executes dropped EXE
Identifies Wine through registry keys
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Windows security modification
Downloads MZ/PE file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Lumma Stealer, LummaC
Lumma family
Modifies Windows Defender Real-time Protection settings
Stealc
Stealc family
Malware Config
C2 Extraction:
http://185.215.113.206
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/64b0a192-7771-46b6-9c2e-b273d51aae0a
Unpacked files
SH256 hash:
e078819feaa8efc515480871d17a083e68abb2fcfabbcf36fafaa6907c7c8374
MD5 hash:
b4e545a6d273214a060fcfad2a8de298
SHA1 hash:
024bd4bb90b2aaa28d5964639cb83bd55302a378
Link:
https://www.unpac.me/results/39e62b46-4b7b-48a0-a4c6-8d1ded253099/
SH256 hash:
890cfc8c067ec2e4380ad770dc7ff0bad378824e09d0437aa0595c4215389989
MD5 hash:
c3f863149cf166e5866fca1fe42cad0e
SHA1 hash:
56b43b172e2ac0412ef1f0721e9bf91adef93194
Link:
https://www.unpac.me/results/39e62b46-4b7b-48a0-a4c6-8d1ded253099/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/890cfc8c067e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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)

File information

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

Web download

LummaStealer

Executable exe 890cfc8c067ec2e4380ad770dc7ff0bad378824e09d0437aa0595c4215389989

(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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