MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f37b9940d7ab8158b62bd0ca600cde35dffc36d64f5820931de7da9626fbe478. 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: 16

Intelligence 16 IOCs YARA 20 File information Comments

SHA256 hash:	f37b9940d7ab8158b62bd0ca600cde35dffc36d64f5820931de7da9626fbe478
SHA3-384 hash:	0bbf4e85ade3edb88ea887a5a315219f4636089a9a170a4a4afc8d00e886a948d259898b4b94a57b4ee157f7a987b5b5
SHA1 hash:	f47f673bb602a711be64bb2d9dae74848e98c164
MD5 hash:	6ac3eb35a264f630996d028b43ff7071
humanhash:	white-ack-island-winter
File name:	file
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	2'315'384 bytes
First seen:	2025-09-04 04:02:09 UTC
Last seen:	2025-09-04 11:20:54 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	c7269d59926fa4252270f407e4dab043 (45 x Hive, 23 x ServHelper, 22 x CobaltStrike)
ssdeep	24576:RqlpD2CcXiXByS++YGGy/5MeZ+SqhHwgOg/qCy0rho3CNvw3/RDLITJ8SOiwlgFK:RDiASvGXHwgOOLvw3RkTJyiwOrt8D1aG
TLSH	T110B58E81FDDB70B1D507163205B6A2BB2B35A9090736DBCFEA44EEBEBC235D10932615
gimphash	7eb9c7cecca734d75f02b5372d73c87de082137b427584ef8d5b2d884538eeaa
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
Reporter	Bitsight
Tags:	dropped-by-amadey exe LummaStealer

Bitsight

url: http://178.16.55.189/files/6075866260/ZjzKL2r.exe

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

f37b9940d7ab8158b62bd0ca600cde35dffc36d64f5820931de7da9626fbe478.exe

Verdict:

Malicious activity

Analysis date:

2025-09-04 01:49:17 UTC

Tags:

lumma stealer golang

Link:

https://app.any.run/tasks/568916b1-6db7-4c9d-ab86-9f989eb0a3a3

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/24980/

Detection(s):

SecuriteInfo.com.Win32.Malware-gen.32365635.UNOFFICIAL

Verdict:

Malicious

Score:

90.2%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68b90f61eb163e0ec184459c

Tags:

phishing emotet

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file

Running batch commands

Creating a process with a hidden window

Creating a process from a recently created file

Creating a window

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm golang invalid-signature mingw obfuscated overlay signed threat unsafe

Link:

https://www.filescan.io/uploads/68b90f901c81c34281dde630/reports/07aaa34f-af02-470f-9c31-8825ddd234c1/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_90%

Link:

https://www.hybrid-analysis.com/sample/f37b9940d7ab8158b62bd0ca600cde35dffc36d64f5820931de7da9626fbe478

Verdict:

Malicious

File Type:

exe x32

First seen:

2025-09-03T23:20:00Z UTC

Last seen:

2025-09-03T23:20:00Z UTC

Hits:

~100

Detections:

PDM:Trojan.Win32.Generic UDS:DangerousObject.Multi.Generic Trojan-PSW.Win32.Lumma.sb Trojan-PSW.Win32.Lumma.vpj Trojan-PSW.Win32.Lumma.vpn

Link:

https://opentip.kaspersky.com/f37b9940d7ab8158b62bd0ca600cde35dffc36d64f5820931de7da9626fbe478/results?tab=lookup

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/a3b8f5b7-098a-4851-9bd3-f5bfabfae968

Score:

98%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/f37b9940d7ab8158b62bd0ca600cde35dffc36d64f5820931de7da9626fbe478

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

Executable PE (Portable Executable) PE File Layout Win 32 Exe x86

Link:

https://app.malva.re/file/6ac3eb35a264f630996d028b43ff7071

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f37b9940d7ab8158b62bd0ca600cde35dffc36d64f5820931de7da9626fbe478/

Verdict:

Malicious

Threat:

Family.LUMMA

Link:

https://tip.neiki.dev/file/f37b9940d7ab8158b62bd0ca600cde35dffc36d64f5820931de7da9626fbe478

Threat name:

Win32.Trojan.Generic

Status:

Suspicious

First seen:

2025-09-04 01:49:19 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

15 of 24 (62.50%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=6n5zsqgxvoavrnrl2dfgadg6gxp7ynwwj5mcbey547njmjx34r4a._file

Verdict:

malicious

Label(s):

lummastealer

Similar samples:

error

LummaStealer

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma defense_evasion discovery spyware stealer

Link:

https://tria.ge/reports/250904-emkn1ahm8w/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Modifies trusted root certificate store through registry

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Checks installed software on the system

Executes dropped EXE

Reads user/profile data of local email clients

Lumma Stealer, LummaC

Lumma family

Malware Config

C2 Extraction:

https://pterobm.top/ejtd
https://mastwin.in/qsaz
https://noggs.ru/yopd
https://georgej.ru/plnb
https://oneflof.ru/tids
https://epitherd.ru/zadw
https://backab.ru/lkdo
https://eigwos.ru/wqex
https://kimmenkiz.ru/zldw

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/03b26655-330a-4802-b8f2-47b6745bd1cc

Unpacked files

SH256 hash:

f37b9940d7ab8158b62bd0ca600cde35dffc36d64f5820931de7da9626fbe478

MD5 hash:

6ac3eb35a264f630996d028b43ff7071

SHA1 hash:

f47f673bb602a711be64bb2d9dae74848e98c164

Link:

https://www.unpac.me/results/b459461a-98ed-4d00-8075-564b1def2062/

SH256 hash:

c845268261fae4790446ed580669b2255bbc51ab37b0f14221e3f4bc829c77ff

MD5 hash:

9e18f95523b09da99fffa6cc4f510ec3

SHA1 hash:

b447b53b26dccaa61f35299cfdca3fdf44cbb339

Link:

https://www.unpac.me/results/b459461a-98ed-4d00-8075-564b1def2062/

SH256 hash:

7f4849e373e946c45927494a6b8bee962f363ff89f04308b6652dbd1b61c3cc1

MD5 hash:

dac077fbf06f3e2a9772c287c9a1cfce

SHA1 hash:

fcb3b12ae106ab506eaf65b0f08c560535ddaa74

Detections:

LummaStealer

Link:

https://www.unpac.me/results/b459461a-98ed-4d00-8075-564b1def2062/

SH256 hash:

2e5b12101eb057709c0b03c894fe12ad46b16c8fd73e3b7c26281eb33fa9bfa3

MD5 hash:

0354846527799ee34976db856bc707e1

SHA1 hash:

d7b9fb451dcf0977e98895e047d40ce815f488c9

Detections:

LummaStealer

Link:

https://www.unpac.me/results/b459461a-98ed-4d00-8075-564b1def2062/

SH256 hash:

d96e6f3fa02dffbef01f1da89737aa68fbc0739aa251f669bac63088e8ffb8d4

MD5 hash:

ba890e00e66624f43de0c3f45fa68769

SHA1 hash:

98397c1604578abd1e9555b015c7541ab33dd672

Detections:

LummaStealer

Link:

https://www.unpac.me/results/b459461a-98ed-4d00-8075-564b1def2062/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/f37b9940d7ab/report/overview.html

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

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/f37b9940d7ab8158b62bd0ca600cde35dffc36d64f5820931de7da9626fbe478

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:	command_and_control Create hunting rule
Author:	CD_R0M_
Description:	This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group

Rule name:	CP_AllMal_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication

Rule name:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

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

Rule name:	DetectGoMethodSignatures Create hunting rule
Author:	Wyatt Tauber
Description:	Detects Go method signatures in unpacked Go binaries

Rule name:	Detect_Go_GOMAXPROCS Create hunting rule
Author:	Obscurity Labs LLC
Description:	Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata

Rule name:	GoBinTest Create hunting rule

Rule name:	golang Create hunting rule

Rule name:	Golangmalware Create hunting rule
Author:	Dhanunjaya
Description:	Malware in Golang

Rule name:	golang_binary_string Create hunting rule
Description:	Golang strings present

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

Rule name:	HiveRansomware Create hunting rule
Author:	Dhanunjaya
Description:	Yara Rule To Detect Hive V4 Ransomware

Rule name:	identity_golang Create hunting rule
Author:	Eric Yocam
Description:	find Golang malware

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	ProgramLanguage_Golang Create hunting rule
Author:	albertzsigovits
Description:	Application written in Golang programming language

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

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

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

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)