MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e83ba584fc83ded213a4d34014e5751d5bb1f44146a4721e1053f493bdb7d277. 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: 13


Intelligence 13 IOCs YARA 12 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e83ba584fc83ded213a4d34014e5751d5bb1f44146a4721e1053f493bdb7d277
SHA3-384 hash: bb9d8f64058a7179280ebb26cccfcc7814f8fb3db54b13eaf73c8bf12118c82182350658904f35c602e0fc598be283d7
SHA1 hash: 146b8a169ad4923daba9e861dfc324a972516eec
MD5 hash: 49ac9d80dc78e1fdac6c8165c8f39645
humanhash: maine-rugby-speaker-minnesota
File name:49ac9d80dc78e1fdac6c8165c8f39645
Download: download sample
Signature LummaStealer
Create hunting rule
File size:4'320'504 bytes
First seen:2023-12-05 05:20:20 UTC
Last seen:2023-12-05 07:23:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 98304:MF5DsNJ0Iw4ljkzgmrVjM8r5XA4Z2AJD0VL:c5Dcr+sqjN5CR
Threatray 179 similar samples on MalwareBazaar
TLSH T1AF16D0826F625EA1F50D223BC5ED860943F4DC742AC1FB2B2AB4323D1D1176379499BE
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 f0a4acb48c9ad0d0 (1 x LummaStealer, 1 x CoinMiner)
Reporter zbetcheckin
Tags:32 exe LummaStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
399
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
2d4c86c0c394987f36479bef0511a6c0.exe
Verdict:
Malicious activity
Analysis date:
2023-12-04 16:55:17 UTC
Tags:
loader smoke smokeloader lumma stealer
Link:
https://app.any.run/tasks/85d2facf-67cc-4c8a-82ce-0faf4a782115

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/462506/
Detection(s):
SecuriteInfo.com.Win32.Trojan.Agent.OK5G7D.17461.24254.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin net_reactor obfuscated overlay packed packed regsvcs
Link:
https://www.filescan.io/uploads/656eb33f18cffa73b1da348d/reports/2665659d-579d-48ae-87d4-f69ddddf4fd3/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/e83ba584fc83ded213a4d34014e5751d5bb1f44146a4721e1053f493bdb7d277
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a7c6b73a-ae53-42fa-a05e-9023b5ac52df
Result
Threat name:
LummaC Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1353717
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1353717 Sample: VNysRaDPzL.exe Startdate: 05/12/2023 Architecture: WINDOWS Score: 100 20 Multi AV Scanner detection for domain / URL 2->20 22 Found malware configuration 2->22 24 Antivirus detection for URL or domain 2->24 26 5 other signatures 2->26 6 VNysRaDPzL.exe 3 2->6         started        process3 file4 18 C:\Users\user\AppData\...\Protect544cd51a.dll, PE32 6->18 dropped 28 Writes to foreign memory regions 6->28 30 Allocates memory in foreign processes 6->30 32 Injects a PE file into a foreign processes 6->32 10 WerFault.exe 22 16 6->10         started        12 WerFault.exe 2 16 6->12         started        14 RegSvcs.exe 6->14         started        16 RegSvcs.exe 6->16         started        signatures5 process6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e83ba584fc83ded213a4d34014e5751d5bb1f44146a4721e1053f493bdb7d277/
Threat name:
Win32.Spyware.Lummastealer
Create hunting rule
Status:
Malicious
First seen:
2023-12-04 18:06:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
11 of 23 (47.83%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5a52lbh4qppnee5e2nabjzlvdvn3d5cbi2shehqqkp2jhpnx2j3q._file
Verdict:
malicious
Similar samples:
5899a6e71816b20ebdfef00670e8af3678b541aba01ca262ec14b043d1a34e7e
LummaStealer
96ee428402dd36d29b09333946823d3b6e91ae69956b2c9a79dd5a2a244e36e0
LummaStealer
9db4ce3526e15d9c34778b60c4cc554ac59f5d234aff372ced21d4ad19926e73
LummaStealer
b996b83e40e5e5310af071ea41885752fc9585ed7acc1744b6c8b457eb0b4cb9
LummaStealer
c42412f876069475a4587b22e737852bcc749cf0acf80765d9d08255064cbe20
LummaStealer
d09693af02eaf96239b0cfb3b0aeefbfc6ec97a09cba87a89b6b06e292cc5209
LummaStealer
+ 169 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/231205-f1zwhshc9t/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Unpacked files
SH256 hash:
63366bb58836a4d9fc6a7fb5632ce6aeb52fd2ec57ea5d766b27bfedf7b7deee
MD5 hash:
a6810a5899b5a89ee483c9e94dacb015
SHA1 hash:
c787d081f7534936636b17d94ecee651fd64fdac
Link:
https://www.unpac.me/results/3b7b67b4-9bae-4bdc-ada3-32f710f38655/
SH256 hash:
5190be9db0f83f365542e6aaf71a5140d241958257867fc152787d854dac9c80
MD5 hash:
2ae0012d925369ba0a8a206ba25a21e4
SHA1 hash:
a05aaab461f5b328e1f7b2793254836bff1d5890
Link:
https://www.unpac.me/results/3b7b67b4-9bae-4bdc-ada3-32f710f38655/
SH256 hash:
6a26df7ee49de6fec6c5de1f3f7a94075d2dfbc50922e3b30fd8111f2e734f33
MD5 hash:
f45c1512d5a47375e6e396b4d1111e58
SHA1 hash:
8af036b8c60d10e85cf82212930bb04bc0553f36
Link:
https://www.unpac.me/results/3b7b67b4-9bae-4bdc-ada3-32f710f38655/
SH256 hash:
dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
MD5 hash:
544cd51a596619b78e9b54b70088307d
SHA1 hash:
4769ddd2dbc1dc44b758964ed0bd231b85880b65
Link:
https://www.unpac.me/results/3b7b67b4-9bae-4bdc-ada3-32f710f38655/
SH256 hash:
781638fdce24911d26d757f06658eea63107b9539392a3a60fe9c88a5f78e399
MD5 hash:
79f3d50be429e9f21c3220d7d21962e6
SHA1 hash:
b0cef6b77972c486c90d6c3c3c9d2c79d79e8b3d
Detections:
win_lumma_a0
Create hunting rule
Link:
https://www.unpac.me/results/3b7b67b4-9bae-4bdc-ada3-32f710f38655/
SH256 hash:
e83ba584fc83ded213a4d34014e5751d5bb1f44146a4721e1053f493bdb7d277
MD5 hash:
49ac9d80dc78e1fdac6c8165c8f39645
SHA1 hash:
146b8a169ad4923daba9e861dfc324a972516eec
Link:
https://www.unpac.me/results/3b7b67b4-9bae-4bdc-ada3-32f710f38655/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e83ba584fc83/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.94
Link:
https://yomi.yoroi.company/submissions/e83ba584fc83ded213a4d34014e5751d5bb1f44146a4721e1053f493bdb7d277

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
Create hunting rule
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 e83ba584fc83ded213a4d34014e5751d5bb1f44146a4721e1053f493bdb7d277

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2737600/
Cape
Cape
https://www.capesandbox.com/analysis/462506/

Comments


Avatar
zbet commented on 2023-12-05 05:20:21 UTC

url : hxxp://a0890677.xsph.ru/cats2.jpg