MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a11341fe85feb7b5213cd8b3e5e7cd2744cb98c6d7246f2e267c2dc7431f959. 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 8 File information Comments

SHA256 hash: 1a11341fe85feb7b5213cd8b3e5e7cd2744cb98c6d7246f2e267c2dc7431f959
SHA3-384 hash: c2d0cc37fc0cf3647b85a21092121edca0c096cec7b8cf58f58bc76866c94febe8f3d84f227500ab8ce70461be032edf
SHA1 hash: 22ec58df1938b773a7fef6e082997f9ea766be6f
MD5 hash: d2cd4cf9eb2693ca11166b7a6a8942d3
humanhash: april-sixteen-oranges-low
File name:d2cd4cf9eb2693ca11166b7a6a8942d3.exe
Download: download sample
Signature LummaStealer
File size:4'166'080 bytes
First seen:2024-09-23 18:20:31 UTC
Last seen:2024-09-23 19:31:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 49152:916jZg1DvQtV6sqFefM6xK5u3z+pSV4x9BLZmC:iji1SBqFebRz+hD
Threatray 1'286 similar samples on MalwareBazaar
TLSH T1FB166420F7801FECC91BD2FDC66A94E19C9EC54036176D969F2FA32A23114D8B76643E
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon 924892b2c8480348 (2 x LummaStealer)
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
387
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d2cd4cf9eb2693ca11166b7a6a8942d3.exe
Verdict:
Malicious activity
Analysis date:
2024-09-23 18:31:27 UTC
Tags:
lumma stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
91.7%
Tags:
Encryption Network Stealth Monitor Expl
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
Query of malicious DNS domain
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
lumma overlay packed
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
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 submitted file
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to resolve many domain names, but no domain seems valid
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Zilla
Status:
Malicious
First seen:
2024-09-23 13:06:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
2cad5d42278d5e9f4969e6b66920a5fd68f806119109f18eee22b04d933166bc
MD5 hash:
605fc638cf3e212126a1537d0b67218a
SHA1 hash:
251dfaa2a714dab1bc09bade4616714c6998e899
Detections:
LummaStealer
SH256 hash:
b7d1c4268d698aedc526a8148f053b99ec886c9a509713b14d8083258ddedd89
MD5 hash:
0f9d3649b06b4443b67e498d0a098264
SHA1 hash:
c71f6f829a51c15cb9ea0e30ee8471d9501ee9d7
SH256 hash:
9fba3c3eb29ed12c3981df9835f0f37231cb4f3df8b60ca718dd88aa79e8f4fa
MD5 hash:
93c03ece011d3661157e17388f1a734a
SHA1 hash:
79f1291dc79e2d513313c5a4a2bf008b552f54db
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
SH256 hash:
78f73e1734daa918b253517c75971fbb8df773a3d77d02a752e9a0ad1711a677
MD5 hash:
f9d2985aa1c41cca281321fffb5ed424
SHA1 hash:
3a7a58d2dcae2762882357ae34d372744b1dbb9d
SH256 hash:
7d57abe01d67ec6e6ceb8a8de0a308e934900eab690ccbb24576484415483fa7
MD5 hash:
7ffd1cd64b8a264b20bfab89619e2293
SHA1 hash:
216194909c3d19ec0df883d30853f191c6608174
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
1a11341fe85feb7b5213cd8b3e5e7cd2744cb98c6d7246f2e267c2dc7431f959
MD5 hash:
d2cd4cf9eb2693ca11166b7a6a8942d3
SHA1 hash:
22ec58df1938b773a7fef6e082997f9ea766be6f
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:Detect_APT29_WINELOADER_Backdoor
Author:daniyyell
Description:Detects APT29's WINELOADER backdoor variant used in phishing campaigns, this rule also detect bad pdf,shtml,htm and vbs or maybe more depends
Reference:https://cloud.google.com/blog/topics/threat-intelligence/apt29-wineloader-german-political-parties
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

LummaStealer

Executable exe 1a11341fe85feb7b5213cd8b3e5e7cd2744cb98c6d7246f2e267c2dc7431f959

(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 (GUARD_CF)high

Comments