MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c28bc925e3bad21b524eca44b846ae271a0435e9735c9624ba6404d8125401a5. 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 11 File information Comments 1

SHA256 hash:	c28bc925e3bad21b524eca44b846ae271a0435e9735c9624ba6404d8125401a5
SHA3-384 hash:	92e2d568b5b364e7b0375d7071a0cae499f15e463728b9f44de8048009b362545ae16fcff84b28d9ab4ef59c03b7d0ce
SHA1 hash:	c07c47772f2f2422bf223c85099d560f9b06bbd0
MD5 hash:	35b823296152d234d2a6a9999df3a462
humanhash:	double-uncle-hotel-timing
File name:	35b823296152d234d2a6a9999df3a462
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	377'344 bytes
First seen:	2023-08-19 02:49:57 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	fa3a94445d38caaa6c88b60d7635d589 (1 x LummaStealer)
ssdeep	6144:S3LKnUPk4DpZc8YBpOMuCGLDp3IrI28Wt2MnEkq8BP6FQXYNY:S3WnUPk4D3YDOMuCGLDYI28WtckFBPAa
Threatray	1 similar samples on MalwareBazaar
TLSH	T1528401227AF1D072C69B44319829EEB5BB7F613259F0948B377907BD5E306C2A62530F
TrID	37.3% (.EXE) Win64 Executable (generic) (10523/12/4) 17.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 16.0% (.EXE) Win32 Executable (generic) (4505/5/1) 7.3% (.ICL) Windows Icons Library (generic) (2059/9) 7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):
dhash icon	020604131a102000 (1 x LummaStealer)
Reporter	zbetcheckin
Tags:	32 exe LummaStealer

Intelligence

File Origin

# of uploads :

# of downloads :

306

Origin country :

Vendor Threat Intelligence

Malware family:

redline

ID:

File name:

c2e6a0cd38852e0fae3a96c1edd82e39.exe

Verdict:

Malicious activity

Analysis date:

2023-08-19 00:51:35 UTC

Tags:

stealer redline amadey trojan loader lumma

Link:

https://app.any.run/tasks/f27aed48-7773-4644-9bc9-1f80423cf8fd

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

LummaStealer

Link:

https://www.capesandbox.com/analysis/443589/

Detection(s):

Win.Packer.pkr_ce1a-9980177-0

Result

Verdict:

Clean

Maliciousness:

Behaviour

Searching for the window

Sending a custom TCP request

Result

Malware family:

n/a

Score:

9/10

Tags:

n/a

Link:

https://dragonfly.certego.net/analysis/103232/overview

Behaviour

MalwareBazaar

CPUID_Instruction

MeasuringTime

SystemUptime

EvasionGetTickCount

CheckCmdLine

EvasionQueryPerformanceCounter

Gathering data

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/c28bc925e3bad21b524eca44b846ae271a0435e9735c9624ba6404d8125401a5

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:

Amadey

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/6f9e293c-5b68-4707-a91a-2fbb95ce8afc

Result

Threat name:

LummaC Stealer

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1293702

Signature

C2 URLs / IPs found in malware configuration

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Found evasive API chain (may stop execution after checking computer name)

Found evasive API chain (may stop execution after checking volume information)

Found malware configuration

Found many strings related to Crypto-Wallets (likely being stolen)

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

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 LummaC Stealer

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/c28bc925e3bad21b524eca44b846ae271a0435e9735c9624ba6404d8125401a5/

Threat name:

Win32.Trojan.Amadey

Status:

Malicious

First seen:

2023-08-19 02:50:10 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

19 of 24 (79.17%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ykf4sjpdxljbwusozjclqrvoe4nainpjonojmjf2mqcnqesuagsq._file

Verdict:

malicious

LummaStealer

Result

Malware family:

n/a

Score:

7/10

Tags:

spyware stealer

Link:

https://tria.ge/reports/230819-dbllgsfg69/

Behaviour

Suspicious behavior: EnumeratesProcesses

Program crash

Accesses cryptocurrency files/wallets, possible credential harvesting

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Unpacked files

SH256 hash:

5065acfe67c3fa28d75981c0b373af16df0a2a5ddf2aacd352014e76792ca0bb

MD5 hash:

6a0332ea8033ae0fc4e3e1ea9e63757e

SHA1 hash:

e786d5405683082a42838ad6db2d53532c5e40fc

Link:

https://www.unpac.me/results/cdd9c434-3c15-4fb6-90bd-97f9b720e043/

SH256 hash:

c28bc925e3bad21b524eca44b846ae271a0435e9735c9624ba6404d8125401a5

MD5 hash:

35b823296152d234d2a6a9999df3a462

SHA1 hash:

c07c47772f2f2422bf223c85099d560f9b06bbd0

Link:

https://www.unpac.me/results/cdd9c434-3c15-4fb6-90bd-97f9b720e043/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/c28bc925e3ba/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/c28bc925e3bad21b524eca44b846ae271a0435e9735c9624ba6404d8125401a5

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 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:	DebuggerException__SetConsoleCtrl Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerHiding__Active Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	INDICATOR_SUSPICIOUS_USNDeleteJournal Create hunting rule
Author:	ditekSHen
Description:	Detects executables containing anti-forensic artifcats of deletiing USN change journal. Observed in ransomware

Rule name:	maldoc_find_kernel32_base_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

Rule name:	MALWARE_Win_LummaStealer Create hunting rule
Author:	ditekSHen
Description:	Detects Lumma Stealer

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:	Windows_Trojan_Smokeloader_3687686f Create hunting rule
Author:	Elastic Security

Rule name:	win_lumma_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	Detects win.lumma.

File information

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

Web download

LummaStealer

exe c28bc925e3bad21b524eca44b846ae271a0435e9735c9624ba6404d8125401a5

(this sample)

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/443589/

URLhaus

https://urlhaus.abuse.ch/url/2705431/

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

zbet commented on 2023-08-19 02:49:58 UTC

url : hxxp://193.233.255.9/lend/456.exe