MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 16fd5c981d6da5cbd47293b35b0dd26c756493fe3f88d5613810a2f9b5159b39. 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 4 File information Comments

SHA256 hash: 16fd5c981d6da5cbd47293b35b0dd26c756493fe3f88d5613810a2f9b5159b39
SHA3-384 hash: 3a72a43551a7ca69bb2366ccae7ad7ce191c510e53d5e5f8664453cf55693bc1dbf08bc6cd736b03571f6b0be05f6a87
SHA1 hash: fd087d7b18d9dd37cb68f811f72de6c0dbbbfd31
MD5 hash: cb50acc9b951b52306b95eaf8d4e2048
humanhash: delaware-jupiter-magazine-kilo
File name:Loader.exe
Download: download sample
Signature LummaStealer
File size:581'008 bytes
First seen:2024-10-12 20:34:35 UTC
Last seen:2024-10-12 21:27:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2bf5d9e2e4bbff197e62f5db8f2f3336 (10 x LummaStealer, 1 x Vidar, 1 x Stealc)
ssdeep 12288:9nd8lywbKG/kz3lLEIfUN0YtUqifN0mCb0LwoMZJRv9qB+9lec8OGY5BA:99wW53lYIfM0fOzoLwoMZJR2+ve717
TLSH T1C9C4F15275C08073EAB7153102E4DA726E7DB6E10E5069DF63D59FBE0F613C0EA20A6B
TrID 32.2% (.EXE) Win64 Executable (generic) (10522/11/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4504/4/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter aachum
Tags:exe LummaStealer


Avatar
iamaachum
https://github.com/jaevor/Adobe-Photoshop/blob/main/Loader.zip

Lumma C2:
https://drawwyobstacw.sbs
https://condifendteu.sbs
https://ehticsprocw.sbs
https://vennurviot.sbs
https://resinedyw.sbs
https://enlargkiw.sbs
https://allocatinow.sbs
https://mathcucom.sbs
https://widdensmoywi.sbs

Intelligence


File Origin
# of uploads :
2
# of downloads :
375
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Loader.exe
Verdict:
Malicious activity
Analysis date:
2024-10-12 20:34:09 UTC
Tags:
lumma stealer exfiltration

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
Injection Exploit Obfusc
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc fingerprint invalid-signature microsoft_visual_cc overlay packed signed
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.
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
Found evasive API chain checking for user administrative privileges
Found malware configuration
Injects a PE file into a foreign processes
LummaC encrypted strings found
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
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.CrypterX
Status:
Malicious
First seen:
2024-10-12 20:34:10 UTC
File Type:
PE (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
lummastealer
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery stealer
Behaviour
Modifies system certificate store
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Lumma Stealer, LummaC
Malware Config
C2 Extraction:
https://drawwyobstacw.sbs
https://condifendteu.sbs
https://ehticsprocw.sbs
https://vennurviot.sbs
https://resinedyw.sbs
https://enlargkiw.sbs
https://allocatinow.sbs
https://mathcucom.sbs
https://widdensmoywi.sbs
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a72dbd901c2c437784d37b1a10ccdf274bcb32e30dcc627bcaa43036a6434f84
MD5 hash:
67dcbf1212976a82ed8bc6848987e319
SHA1 hash:
59d0ee7768af3012b2ced437b200ed4161936757
Detections:
LummaStealer
SH256 hash:
16fd5c981d6da5cbd47293b35b0dd26c756493fe3f88d5613810a2f9b5159b39
MD5 hash:
cb50acc9b951b52306b95eaf8d4e2048
SHA1 hash:
fd087d7b18d9dd37cb68f811f72de6c0dbbbfd31
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:PE_Digital_Certificate
Author:albertzsigovits

File information


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

Web download

LummaStealer

Executable exe 16fd5c981d6da5cbd47293b35b0dd26c756493fe3f88d5613810a2f9b5159b39

(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
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW

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