MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0557de477289cf8eaa48791ce52eefb3f922193b0d6d0d1502b2484da6fc94c4. 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: 14


Intelligence 14 IOCs YARA 12 File information Comments

SHA256 hash: 0557de477289cf8eaa48791ce52eefb3f922193b0d6d0d1502b2484da6fc94c4
SHA3-384 hash: abf99fca9069a3aba3689eb9a91fe863de55f7b2ae0cb9a355f3d60c399ca99a1c12110721ff7f0112acb0a4bc6473d3
SHA1 hash: 2806d68916c09fc5bb3342c18c2a9660b7ba6958
MD5 hash: bb4d41b26d70a77a1c888b0559f36c88
humanhash: kilo-bacon-maine-salami
File name:bb4d41b26d70a77a1c888b0559f36c88.exe
Download: download sample
Signature LummaStealer
File size:3'846'316 bytes
First seen:2023-11-23 02:20:09 UTC
Last seen:2023-11-23 04:15:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 49152:UX2JWJuWy4rOP78N2xTS/Q6TNMAeGG+wqkDdWcuZC9baVhLKIyOnxLy5/INYx:8AqA4bNMAeLVdWRC9bO2IyOnhJYx
Threatray 93 similar samples on MalwareBazaar
TLSH T14C06CF007B32EC3DE18E1631E1E2D02853F7F8E2AB91FB4B72D5521A5E917DD4C6291A
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f0c8e8e2f0b8b892 (11 x LummaStealer)
Reporter abuse_ch
Tags:exe LummaStealer


Avatar
abuse_ch
LummaStealer C2:
http://staircompletemil.pw/api

Intelligence


File Origin
# of uploads :
2
# of downloads :
412
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %temp% directory
Launching a process
Creating a file
DNS request
Sending an HTTP POST request
Reading critical registry keys
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed 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.
Malware family:
LummaC2 Stealer
Verdict:
Malicious
Result
Threat name:
LummaC Stealer
Detection:
malicious
Classification:
troj.spyw.expl
Score:
100 / 100
Signature
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
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Generic Downloader
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.LummaStealer
Status:
Malicious
First seen:
2023-11-23 02:21:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
91
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
.NET Reactor proctector
Loads dropped DLL
Unpacked files
SH256 hash:
63366bb58836a4d9fc6a7fb5632ce6aeb52fd2ec57ea5d766b27bfedf7b7deee
MD5 hash:
a6810a5899b5a89ee483c9e94dacb015
SHA1 hash:
c787d081f7534936636b17d94ecee651fd64fdac
SH256 hash:
6a26df7ee49de6fec6c5de1f3f7a94075d2dfbc50922e3b30fd8111f2e734f33
MD5 hash:
f45c1512d5a47375e6e396b4d1111e58
SHA1 hash:
8af036b8c60d10e85cf82212930bb04bc0553f36
SH256 hash:
dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
MD5 hash:
544cd51a596619b78e9b54b70088307d
SHA1 hash:
4769ddd2dbc1dc44b758964ed0bd231b85880b65
SH256 hash:
30a3fab41ebabe7c31e6f8e972905697ce449decce2eecf1e6d4fd4d293dd73e
MD5 hash:
6efd76eb2477fada4e99910a12c6cab4
SHA1 hash:
814c18693345b3bec2606667d72aba238c4f4440
SH256 hash:
0557de477289cf8eaa48791ce52eefb3f922193b0d6d0d1502b2484da6fc94c4
MD5 hash:
bb4d41b26d70a77a1c888b0559f36c88
SHA1 hash:
2806d68916c09fc5bb3342c18c2a9660b7ba6958
Detections:
INDICATOR_EXE_Packed_DotNetReactor
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:INDICATOR_EXE_Packed_DotNetReactor
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_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: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 0557de477289cf8eaa48791ce52eefb3f922193b0d6d0d1502b2484da6fc94c4

(this sample)

  
Delivery method
Distributed via web download

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