MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77a70103094ea47584dbb22f47b335b78ea63b6e43d7a417bb91aa64ebac1826. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 77a70103094ea47584dbb22f47b335b78ea63b6e43d7a417bb91aa64ebac1826
SHA3-384 hash: 3840b40023923b2e8dbb244c1a26df2af636b42a835a86c6e517b11d4605be1a3212996b1ffb7128589e7bacba5483cd
SHA1 hash: cc99e848954cc9d412b9043493e8025af2c256e1
MD5 hash: 7a9f0209c1deafec3217b01e039eef2c
humanhash: fillet-purple-harry-nitrogen
File name:7a9f0209c1deafec3217b01e039eef2c.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:326'656 bytes
First seen:2024-03-15 16:41:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9b5a19b9bae0b7af387af7000f54dfa5 (1 x LummaStealer)
ssdeep 6144:gsAXIwI17vrvibp8AOMZTf9qJOuMbgVGRMiMd:pGwLWp8qZT8qg9
TLSH T16E64E1C13A61ACBAF36505F17E6697F0D769BC9C4B2061B73244761F3AB23904A7E321
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon 3370ecd2ccf0339a (9 x Stealc, 9 x LummaStealer, 3 x Socks5Systemz)
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
349
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
77a70103094ea47584dbb22f47b335b78ea63b6e43d7a417bb91aa64ebac1826.exe
Verdict:
Malicious activity
Analysis date:
2024-03-15 16:53:21 UTC
Tags:
lumma stealer
Link:
https://app.any.run/tasks/61ea7503-698c-4659-b74c-28fe89fa3fd9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/479166/
Detection(s):
Win.Dropper.Tofsee-10023347-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt to an infection source
Sending an HTTP GET request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Launching a process
Moving a file to the Program Files subdirectory
Replacing files
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint packed
Link:
https://www.filescan.io/uploads/65f47a60757c624818ae5b3d/reports/064eecae-d80a-4ec0-bf86-273da9648f71/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/77a70103094ea47584dbb22f47b335b78ea63b6e43d7a417bb91aa64ebac1826
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/0fbb7f8c-7e29-4ae6-bde5-fea376f8ea96
Result
Threat name:
LummaC
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1409758
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
LummaC encrypted strings found
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/77a70103094ea47584dbb22f47b335b78ea63b6e43d7a417bb91aa64ebac1826
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/77a70103094ea47584dbb22f47b335b78ea63b6e43d7a417bb91aa64ebac1826/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-03-14 21:27:15 UTC
File Type:
PE (Exe)
Extracted files:
57
AV detection:
22 of 35 (62.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o6tqcayjj2shlbg3wixupmzvw6hkmo3oipl2if53sgvgj25mdata._file
Verdict:
malicious
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma stealer
Link:
https://tria.ge/reports/240315-t7nnqadc4x/
Behaviour
Program crash
Lumma Stealer
Malware Config
C2 Extraction:
https://asleepfulltytarrtw.shop/api
Unpacked files
SH256 hash:
2a7ff0446e348072696a576f6c907e69ce9d013177732c45d9f145f940579a04
MD5 hash:
282ae140b8268a79678c14fe38ff178f
SHA1 hash:
455151e367e624e368538c53ae621017cfcb225a
Link:
https://www.unpac.me/results/f3b5bd44-b4b7-429a-8672-d0d687666355/
SH256 hash:
77a70103094ea47584dbb22f47b335b78ea63b6e43d7a417bb91aa64ebac1826
MD5 hash:
7a9f0209c1deafec3217b01e039eef2c
SHA1 hash:
cc99e848954cc9d412b9043493e8025af2c256e1
Link:
https://www.unpac.me/results/f3b5bd44-b4b7-429a-8672-d0d687666355/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/77a70103094e/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/77a70103094ea47584dbb22f47b335b78ea63b6e43d7a417bb91aa64ebac1826

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Web download

LummaStealer

Executable exe 77a70103094ea47584dbb22f47b335b78ea63b6e43d7a417bb91aa64ebac1826

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2782574/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2782324/
Cape
Cape
https://www.capesandbox.com/analysis/479166/

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_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleOutputCharacterW
KERNEL32.dll::GetConsoleProcessList
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::GetFileAttributesA

Comments