MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd37c06dd246a70a7f3d34e939f9d9016884c0d09fe835622c8f130b948170b4. 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: bd37c06dd246a70a7f3d34e939f9d9016884c0d09fe835622c8f130b948170b4
SHA3-384 hash: d8e70f588bcb67d5e740b84f84c1d58841ead5876842154308931a94dd66d307828017566bc98850b4897c54d7cbc4c5
SHA1 hash: e0a36dcb4d895c3a0e1363937be2cf92b4ea5119
MD5 hash: 91138ee5f7af9a481b04ded7b716533c
humanhash: california-may-tennis-jig
File name:91138ee5f7af9a481b04ded7b716533c.exe
Download: download sample
Signature LummaStealer
File size:3'795'456 bytes
First seen:2025-02-03 06:49:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 621a12a21f1ccf6e7f038dfef04b4894 (4 x LummaStealer)
ssdeep 49152:S10tJcZwZUGvFx4jaGIYfVjgjpHT0lh0IgwR6NE83nWKqTy3cP6R8SRVxlg+Tj:S10v9ofujpzRgV8WqcWRe
TLSH T1B306E06FB281CD63D1D6883C06BFB63875077E136D32E4975FE32D1D35E8251A8A4A0A
TrID 66.6% (.EXE) Win32 Executable Borland Delphi 7 (664796/42/58)
26.3% (.EXE) Win32 Executable Borland Delphi 6 (262638/61)
4.3% (.EXE) InstallShield setup (43053/19/16)
1.4% (.EXE) Win32 Executable Delphi generic (14182/79/4)
0.4% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon 399998ecd4d46c0e (572 x Quakbot, 137 x ArkeiStealer, 82 x GCleaner)
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
545
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
91138ee5f7af9a481b04ded7b716533c.exe
Verdict:
Malicious activity
Analysis date:
2025-02-03 07:08:02 UTC
Tags:
lumma stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
delphi emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
Creating a file in the %temp% directory
Creating a process from a recently created file
DNS request
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context borland_delphi fingerprint keylogger 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.
Result
Threat name:
CryptOne, LummaC Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious PE digital signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
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 process hollowing technique
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
Writes to foreign memory regions
Yara detected CryptOne packer
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Ransomware.LummaCStealer
Status:
Malicious
First seen:
2025-02-02 20:56:54 UTC
File Type:
PE (Exe)
Extracted files:
56
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
lummastealer
Similar samples:
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Verdict:
Suspicious
Tags:
stealer lumma_stealer lumma c2
YARA:
n/a
Unpacked files
SH256 hash:
bd37c06dd246a70a7f3d34e939f9d9016884c0d09fe835622c8f130b948170b4
MD5 hash:
91138ee5f7af9a481b04ded7b716533c
SHA1 hash:
e0a36dcb4d895c3a0e1363937be2cf92b4ea5119
SH256 hash:
bc0e34ce959b6254ecc3781de5aa819dda263e6b179451d12d4774ddad87225c
MD5 hash:
e54ba49128085f177c241e55923476dc
SHA1 hash:
836794774d50f96b218b4afaa918144b70698e5a
Detections:
win_lumma_auto LummaStealer
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:BobSoftMiniDelphiBoBBobSoft
Author:malware-lu
Rule name:Borland
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
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 bd37c06dd246a70a7f3d34e939f9d9016884c0d09fe835622c8f130b948170b4

(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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryExA
kernel32.dll::LoadLibraryA
kernel32.dll::GetSystemInfo
kernel32.dll::GetStartupInfoA
kernel32.dll::GetDiskFreeSpaceA
kernel32.dll::GetCommandLineA
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateFileA
kernel32.dll::FindFirstFileA
version.dll::GetFileVersionInfoSizeA
version.dll::GetFileVersionInfoA
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExA
advapi32.dll::RegQueryValueExA
WIN_USER_APIPerforms GUI Actionsuser32.dll::ActivateKeyboardLayout
user32.dll::CreateMenu
user32.dll::FindWindowA
user32.dll::PeekMessageA
user32.dll::CreateWindowExA

Comments