MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc84d385e7442377d67777b6327d58cafcad02199be315ed33b05610bec4602a. 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: 12


Intelligence 12 IOCs YARA 11 File information Comments 1

SHA256 hash: bc84d385e7442377d67777b6327d58cafcad02199be315ed33b05610bec4602a
SHA3-384 hash: 22743a2c1c1e46c265fce677bfc160d903d281f2c5ef28e1d2981208d2f2f932816200415c943c426352ad07fe6e40b7
SHA1 hash: ad72d938fe81e479682dbe4a5a867ba8c6fe403c
MD5 hash: f97db392dd79186b1b4a10354b7bca86
humanhash: network-rugby-skylark-william
File name:f97db392dd79186b1b4a10354b7bca86
Download: download sample
Signature LummaStealer
File size:5'023'744 bytes
First seen:2023-11-30 19:14:38 UTC
Last seen:2023-11-30 21:24:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 98304:QFin8LzP8X40i7dG8g0Pky3HvL+Cj0p3F:QFinczMiJXgPsLRa3F
Threatray 8 similar samples on MalwareBazaar
TLSH T191367C02BE90DE27F16D153BC5EE950803F0EC6867E2E32B3578723C58817627995A9F
TrID 47.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
20.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.4% (.SCR) Windows screen saver (13097/50/3)
6.8% (.EXE) Win64 Executable (generic) (10523/12/4)
4.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon 20283838288ac498 (1 x LummaStealer)
Reporter zbetcheckin
Tags:32 exe LummaStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
305
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %temp% directory
Launching a process
Creating a file
Query of malicious DNS domain
Unauthorized injection to a system process
Sending an HTTP POST request to an infection source
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:
LummaC Stealer
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after checking computer name)
Found malware configuration
Snort IDS alert for network traffic
Yara detected AntiVM3
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Lummastealer
Status:
Malicious
First seen:
2023-11-30 19:15:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
34
AV detection:
15 of 23 (65.22%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:lumma spyware stealer
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Loads dropped DLL
Detect Lumma Stealer payload V2
Lumma Stealer
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:
dffeb8d6e1f7108ca6922372102a10961faaf64e8d75cebe5b53ccae9e99a476
MD5 hash:
9baf33fd6f77586001fac90159db96ca
SHA1 hash:
99273d479c2637a0504fb267d3296a6a4a189f41
Detections:
win_lumma_a0
SH256 hash:
bc84d385e7442377d67777b6327d58cafcad02199be315ed33b05610bec4602a
MD5 hash:
f97db392dd79186b1b4a10354b7bca86
SHA1 hash:
ad72d938fe81e479682dbe4a5a867ba8c6fe403c
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:BAZT_B5_NOCEXInvalidStream
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_OLE_file_magic_number
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_imphash
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 bc84d385e7442377d67777b6327d58cafcad02199be315ed33b05610bec4602a

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
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