MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c86147fef79479a0f2a9eba6d17cf041fbe45ebd3509bfc317a494329b8313cc. 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: 16


Intelligence 16 IOCs YARA 5 File information Comments

SHA256 hash: c86147fef79479a0f2a9eba6d17cf041fbe45ebd3509bfc317a494329b8313cc
SHA3-384 hash: dc26024d9890d697af518dbdfad3db67dea7d46a65956a0c79db6c55ec19d9b2578ee16b5f2470d12e74c626314e26d4
SHA1 hash: 438c6ff8ff88334ee3fc435614d4250ed209aebf
MD5 hash: 662d5c6c913549e6a399df019aeafc3f
humanhash: oxygen-artist-romeo-spring
File name:662d5c6c913549e6a399df019aeafc3f.exe
Download: download sample
Signature LummaStealer
File size:390'144 bytes
First seen:2024-12-27 13:54:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a9fef3938457263ee7a84799b8c4e09c (1 x LummaStealer)
ssdeep 6144:7OCnAf6VDS1mCPsljhTkwCptTgp1+Utt2fH4:SC64+YC0VCpKpQULI4
TLSH T1C884AE2166F2E411FBB78A316D77E6A42A6FB8E25B3C91DB1310264F1D712E1C972703
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 10102c7024311000 (1 x LummaStealer)
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
401
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
662d5c6c913549e6a399df019aeafc3f.exe
Verdict:
Malicious activity
Analysis date:
2024-12-27 14:00:08 UTC
Tags:
lumma stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Behavior that indicates a threat
Connection attempt
Sending a custom TCP request
Connection attempt to an infection source
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc packed packed packer_detected
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
LummaC2 Stealer
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
troj.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
LummaC encrypted strings found
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.GenSHCode
Status:
Malicious
First seen:
2024-12-27 13:00:54 UTC
File Type:
PE (Exe)
Extracted files:
46
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
lummastealer shellcode_loader_002
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery stealer
Behaviour
Modifies system certificate store
Program crash
System Location Discovery: System Language Discovery
Lumma Stealer, LummaC
Lumma family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
72a6bf546aa7c4552a55174ff7ca29e2ad7dda05b80a3d99cf9372d4bcef9745
MD5 hash:
cbdda9f90d85bc6e30b89648ba6fc648
SHA1 hash:
3146370a785f54cc6cb0ebf4cde775635bdc2018
Detections:
LummaStealer
SH256 hash:
c86147fef79479a0f2a9eba6d17cf041fbe45ebd3509bfc317a494329b8313cc
MD5 hash:
662d5c6c913549e6a399df019aeafc3f
SHA1 hash:
438c6ff8ff88334ee3fc435614d4250ed209aebf
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:RansomPyShield_Antiransomware
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
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 c86147fef79479a0f2a9eba6d17cf041fbe45ebd3509bfc317a494329b8313cc

(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_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessA
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::DeleteVolumeMountPointW
KERNEL32.dll::FindFirstVolumeA
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetStartupInfoA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleOutputW
KERNEL32.dll::WriteConsoleOutputAttribute
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleAliasW
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW

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