MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 166558652d5cd1a2e8edabb64150bb1750fe610688db94e0c7542e43e9b7c2ad. 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 5 File information Comments

SHA256 hash: 166558652d5cd1a2e8edabb64150bb1750fe610688db94e0c7542e43e9b7c2ad
SHA3-384 hash: ba52b266970c9bdfc6faf6b17e0066e05cc9398ce1873dbcb8852fe1abc373ba5797f48b0a09e2f4476e3bc6e4eae130
SHA1 hash: e7bc0a6190be5a6773b3d85b65d6274f4d72a9ac
MD5 hash: c7e643b43245f27403ed493443865155
humanhash: four-orange-video-south
File name:c7e643b43245f27403ed493443865155.exe
Download: download sample
Signature LummaStealer
File size:380'928 bytes
First seen:2025-01-08 08:40:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3b10e24f8c96c961a509c2761fac0068 (3 x LummaStealer)
ssdeep 6144:+L4xssUGnO1CE1nECL7b1cq4DxFyMUfxndFSwiz/xnjvZ0:+Ex4ECL7b+D4dFiN0
TLSH T11384F1117950C831C8A694348C34D6FA7A3EFC326999994737A83F6F3D3239266B6346
TrID 46.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
25.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.5% (.EXE) Win64 Executable (generic) (10522/11/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
File icon (PE):PE icon
dhash icon 8e83830b0ece4e1a (1 x LummaStealer)
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
395
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c7e643b43245f27403ed493443865155.exe
Verdict:
Malicious activity
Analysis date:
2025-01-08 08:45:07 UTC
Tags:
stealc stealer loader lumma

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
virus zpack spawn
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Creating a window
Sending an HTTP GET request to an infection source
Creating a file in the %temp% directory
Searching for synchronization primitives
Creating a process from a recently created file
Connection attempt to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc packed packed packer_detected
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
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 dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
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
Behaviour
Behavior Graph:
Threat name:
Win32.Ransomware.Generic
Status:
Malicious
First seen:
2025-01-07 18:26:52 UTC
File Type:
PE (Exe)
Extracted files:
22
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
lummastealer
Similar samples:
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
System Location Discovery: System Language Discovery
Verdict:
Malicious
Tags:
Win.Packer.pkr_ce1a-9980177-0
YARA:
n/a
Unpacked files
SH256 hash:
00fb532da36b330b406f9269242c0ad00f5b887689c1a05fad72b172a04d920d
MD5 hash:
3fb809ec3472fb88e75e43a9cd479a77
SHA1 hash:
f1b6fbe930de550bc42551c5798486365f0d4245
SH256 hash:
166558652d5cd1a2e8edabb64150bb1750fe610688db94e0c7542e43e9b7c2ad
MD5 hash:
c7e643b43245f27403ed493443865155
SHA1 hash:
e7bc0a6190be5a6773b3d85b65d6274f4d72a9ac
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:Windows_Trojan_Generic_2993e5a5
Author:Elastic Security

File information


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

Web download

LummaStealer

Executable exe 166558652d5cd1a2e8edabb64150bb1750fe610688db94e0c7542e43e9b7c2ad

(this sample)

  
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
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::FindNextVolumeMountPointA
KERNEL32.dll::FindNextVolumeW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetStartupInfoA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleInputW
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleInputW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::GetWindowsDirectoryW

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