MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1bcd064a8d5d8cb8e607c7b6b8a2575a9c7de02439477b9b77be747768ec9da2. 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: 9


Intelligence 9 IOCs YARA 12 File information Comments 1

SHA256 hash: 1bcd064a8d5d8cb8e607c7b6b8a2575a9c7de02439477b9b77be747768ec9da2
SHA3-384 hash: 71d78e7a02643e844e0b178d3e471308075a4bc0145fd642a91be2db150d9b7a5d53af79c4ada94cdc50e552d4c8b723
SHA1 hash: 1a404fba3d255d9c7f32a1170f008e923dd805e6
MD5 hash: 48765ca4f90c51b4adf429311d794d29
humanhash: low-may-robin-kilo
File name:48765ca4f90c51b4adf429311d794d29
Download: download sample
Signature LummaStealer
File size:1'036'152 bytes
First seen:2023-11-07 04:36:39 UTC
Last seen:2023-11-07 06:15:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a76efc4789c50e1eaf1ba8878426517f (1 x LummaStealer)
ssdeep 24576:f2o20/rVbXZF35N5M5cPb5MI7rvjkC3QUQfGXGUAW7PdqW9:fh2E9Vf5Mujt3vj8+KW7
TLSH T13725D052A2C29C33CBBE2938981716DD542D7D533AA4988BAFD49C483E36FB13535393
TrID 38.9% (.SCR) Windows screen saver (13097/50/3)
29.7% (.EXE) DOS Borland compiled Executable (generic) (10000/1/2)
13.3% (.EXE) Win32 Executable (generic) (4505/5/1)
6.0% (.EXE) OS/2 Executable (generic) (2029/13)
5.9% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon 399998ecd4d46c0e (573 x Quakbot, 312 x GCleaner, 137 x ArkeiStealer)
Reporter zbetcheckin
Tags:32 exe LummaStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
355
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
DNS request
Sending an HTTP POST request
Reading critical registry keys
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control keylogger lolbin overlay packed replace shell32
Malware family:
LummaC2 Stealer
Verdict:
Malicious
Result
Threat name:
CryptOne, LummaC Stealer
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to behave differently if execute on a Russian/Kazak computer
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)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected CryptOne packer
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Smokeloader
Status:
Malicious
First seen:
2023-11-07 02:00:17 UTC
File Type:
PE (Exe)
Extracted files:
38
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Program crash
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
d7ed08ff6e647eadcc8fbff47be059788f914ccbf99fbc44ed2e67308d4b0604
MD5 hash:
fb9ebc720bd141ddd0698101e69515a3
SHA1 hash:
0693143622bdd45acb4ee6d56e8839d387ba276e
SH256 hash:
1bcd064a8d5d8cb8e607c7b6b8a2575a9c7de02439477b9b77be747768ec9da2
MD5 hash:
48765ca4f90c51b4adf429311d794d29
SHA1 hash:
1a404fba3d255d9c7f32a1170f008e923dd805e6
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: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:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns

File information


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

Web download

LummaStealer

Executable exe 1bcd064a8d5d8cb8e607c7b6b8a2575a9c7de02439477b9b77be747768ec9da2

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-11-07 04:36:40 UTC

url : hxxps://merchentusindiajute.com/ss.exe