MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dbcd285bed7578f894354dd630c4be5cf9ffdf4d4e96b861937235466bc8fc29. 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: 19

Intelligence 19 IOCs YARA 5 File information Comments

SHA256 hash:	dbcd285bed7578f894354dd630c4be5cf9ffdf4d4e96b861937235466bc8fc29
SHA3-384 hash:	807dd373da97407a78707f4eb864c34a989f71feb0450e3e9e055a130f2dc182a975abf1037bf0a425bbf8952e2413f7
SHA1 hash:	3b305cb3e20e48cb0b0532185e49136511838987
MD5 hash:	7dc18a69dcdca002579bfde5d5427ff2
humanhash:	louisiana-connecticut-muppet-two
File name:	7dc18a69dcdca002579bfde5d5427ff2.exe
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	295'424 bytes
First seen:	2024-12-23 06:55:12 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	dd6758145b1623dda9a99720fa5b9de8 (1 x LummaStealer)
ssdeep	6144:+rF/ysYSR3gurbAjNlCitV5fVFbSCHp97JfS2hEru:+FKVSFbr8lCiD5NFbBRf9R
TLSH	T1CD54F12236E0C471D44741328975C771BA6FB4326A75898B33E413BEFF309A25A7E35A
TrID	47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10522/11/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika	pebin
File icon (PE):
dhash icon	020608031a183000 (1 x LummaStealer)
Reporter	abuse_ch
Tags:	exe LummaStealer

Intelligence

File Origin

# of uploads :

# of downloads :

391

Origin country :

Vendor Threat Intelligence

Malware family:

floxif

ID:

File name:

tight.exe

Verdict:

Malicious activity

Analysis date:

2024-12-23 07:48:17 UTC

Tags:

telegram lumma stealer evasion floxif agenttesla exfiltration loader stealc cryptbot dcrat rat arch-exec smtp golang backdoor spyware autoit blackmoon xworm

Link:

https://app.any.run/tasks/dafc5b26-1918-4601-b5b0-be2d5a679c21

Note:

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

Detection(s):

Win.Packer.pkr_ce1a-9980177-0

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=676909898a4d48ee35fe69b5

Tags:

virus

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Behavior that indicates a threat

DNS request

Connection attempt

Sending a custom TCP request

Connection attempt to an infection source

Launching the default Windows debugger (dwwin.exe)

Query of malicious DNS domain

Sending a TCP request to an infection source

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

fingerprint microsoft_visual_cc packed packed packer_detected

Link:

https://www.filescan.io/uploads/6769098bbda68b1c35289e4d/reports/51f62528-4e2c-4dba-b62d-62d2edae8703/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/dbcd285bed7578f894354dd630c4be5cf9ffdf4d4e96b861937235466bc8fc29

Result

Verdict:

MALICIOUS

Malware family:

LummaC2 Stealer

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/dacf9f22-0420-4b48-a6a4-98de4e068d20

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1579755

Signature

AI detected suspicious sample

Antivirus / Scanner detection for submitted sample

C2 URLs / IPs found in malware configuration

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Found malware configuration

LummaC encrypted strings found

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Sample uses string decryption to hide its real strings

Suricata IDS alerts for network traffic

Yara detected LummaC Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/dbcd285bed7578f894354dd630c4be5cf9ffdf4d4e96b861937235466bc8fc29

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/dbcd285bed7578f894354dd630c4be5cf9ffdf4d4e96b861937235466bc8fc29/

Threat name:

Win32.Trojan.LummaC

Status:

Malicious

First seen:

2024-12-22 21:33:12 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

28 of 38 (73.68%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=3pgsqw7nov4prfbvjxldbrf6lt477x2nj2llqymtoi2um26i7quq._file

Verdict:

malicious

Label(s):

lummastealer

Similar samples:

error

LummaStealer

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma discovery stealer

Link:

https://tria.ge/reports/241223-hqdlmsxmen/

Behaviour

Modifies system certificate store

Program crash

System Location Discovery: System Language Discovery

Lumma Stealer, LummaC

Lumma family

Verdict:

Malicious

Tags:

c2 lumma_stealer stealer lumma Win.Packer.pkr_ce1a-9980177-0

YARA:

n/a

Link:

https://app.threat.zone/submission/3192fc33-c419-495e-a502-86e0257953f5

Unpacked files

SH256 hash:

95b64af9627e5d3f3eef8bacf0326ab8dcb5abfe08bf49f1e2f20dd983a382b9

MD5 hash:

568f5af2e76e888df71e15395ad7cc3d

SHA1 hash:

10681f9e7314c757817126b33e58d7dc0452ba8f

Detections:

LummaStealer

Link:

https://www.unpac.me/results/0ab68dde-8118-407d-8ea8-cceda689f661/

SH256 hash:

dbcd285bed7578f894354dd630c4be5cf9ffdf4d4e96b861937235466bc8fc29

MD5 hash:

7dc18a69dcdca002579bfde5d5427ff2

SHA1 hash:

3b305cb3e20e48cb0b0532185e49136511838987

Link:

https://www.unpac.me/results/0ab68dde-8118-407d-8ea8-cceda689f661/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/dbcd285bed75/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/dbcd285bed7578f894354dd630c4be5cf9ffdf4d4e96b861937235466bc8fc29

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

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	RansomPyShield_Antiransomware Create hunting rule
Author:	XiAnzheng
Description:	Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)

Rule name:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Web download

LummaStealer

exe dbcd285bed7578f894354dd630c4be5cf9ffdf4d4e96b861937235466bc8fc29

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3346066/

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3224579/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	high
CHECK_NX	Missing Non-Executable Memory Protection	critical
CHECK_PIE	Missing Position-Independent Executable (PIE) Protection	high

Reviews

ID	Capabilities	Evidence
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CloseHandle
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::FindNextVolumeMountPointW KERNEL32.dll::FindNextVolumeA KERNEL32.dll::LoadLibraryA KERNEL32.dll::GetStartupInfoA KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleInputW KERNEL32.dll::WriteConsoleA KERNEL32.dll::WriteConsoleW KERNEL32.dll::ReadConsoleInputA KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleAliasExesLengthW KERNEL32.dll::GetConsoleCP KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CopyFileW KERNEL32.dll::CreateFileA KERNEL32.dll::GetWindowsDirectoryA
WIN_BASE_USER_API	Retrieves Account Information	KERNEL32.dll::GetComputerNameW

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