MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da7acbc71a87dcd173d1dfc3a82f40ab784d5896756938afbc1dee2cc5dc7dbe. 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 21 File information Comments
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SHA256 hash: da7acbc71a87dcd173d1dfc3a82f40ab784d5896756938afbc1dee2cc5dc7dbe
SHA3-384 hash: 50628d46361f5a068511d0557d365201d6aa6e91590dcb2475dbc0c7b45edcbc74f9d69e56d4f7881c682910b8b94541
SHA1 hash: c322b2d4dab977d16b8bb8241a9f186d75dc5e63
MD5 hash: 08f7bd68b412087ec63f76150088d813
humanhash: eighteen-spring-kentucky-river
File name:ws-Setup-Complete.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:2'460'024 bytes
First seen:2026-06-18 13:52:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1aae8bf580c846f39c71c05898e57e88 (232 x LummaStealer, 81 x SalatStealer, 18 x ValleyRAT)
ssdeep 24576:YiNrV7nP9mEcg/LKinFRAsFOKVLY2ykHAuZSJ2EBwdO6xxfdju8ZefRGjZphrVMc:YKhfnMOO2/XVmjzwXbm5bs/FxCbqR9
TLSH T1BCB54901FD8744F6E602163144E762AF3B39AD051B369B9BEA543B7AFD776E10832309
TrID 48.7% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
10.1% (.EXE) Win64 Executable (generic) (6522/11/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter aachum
Tags:exe LummaStealer signed

Code Signing Certificate

Organisation:sindimec.org.br
Issuer:sindimec.org.br
Algorithm:sha256WithRSAEncryption
Valid from:2026-06-16T07:52:01Z
Valid to:2027-06-16T07:52:01Z
Serial number: 5e4d8de325f35f44
Thumbprint Algorithm:SHA256
Thumbprint: 4bfdbe38c14272aa013a2398ad26d59f2486dffcc1fb2cebf718139417b97cab
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
iamaachum
https://44n6elzwzy020426fh.cfd/ => https://7vet1020426xxc.cfd/ => https://mega.nz/file/jNUlXLiZ#zoSQiRfuro5RXELC_MrtS4eUArHOoBPpRpmwHIlTA2s

LummaStealer C2:
mulchga.cyou

Intelligence

File Origin
# of uploads :
1
# of downloads :
214
Origin country :
ES ES
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_da7acbc71a87dcd173d1dfc3a82f40ab784d5896756938afbc1dee2cc5dc7dbe.exe
Verdict:
Malicious activity
Analysis date:
2026-06-18 13:54:19 UTC
Tags:
lumma stealer golang fingerprinting
Link:
https://app.any.run/tasks/0911e467-4cd3-4345-bf29-ccc27cb6f46e

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/71180/
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.79877882.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a33f8391548daf709f79a8a
Tags:
injection obfusc virus
Result
Verdict:
Clean
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Connection attempt
Sending an HTTP POST request
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
adaptive-context anti-vm base64 crypto evasive golang signed
Link:
https://www.filescan.io/uploads/6a33f83162d0679105f7ddfd/reports/8f24264e-d90f-4b20-bc1c-0c7d8fd16bfb/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/da7acbc71a87dcd173d1dfc3a82f40ab784d5896756938afbc1dee2cc5dc7dbe
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-06-16T15:10:00Z UTC
Last seen:
2026-06-20T07:43:00Z UTC
Hits:
~100
Detections:
VHO:Trojan-PSW.Win32.Lumma.gen Trojan-PSW.Win32.Lumma.sb Trojan-PSW.Stealerc.HTTP.C&C Trojan-PSW.Lumma.TCP.C&C BSS:Trojan.Win32.Generic Trojan-PSW.Win32.Lumma.adnj
Link:
https://opentip.kaspersky.com/da7acbc71a87dcd173d1dfc3a82f40ab784d5896756938afbc1dee2cc5dc7dbe/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/843c84be-6dba-4710-ad0a-a2647abccca2
Result
Threat name:
LummaC Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1930002
Signature
AI detected suspicious PE digital signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Found many strings related to Crypto-Wallets (likely being stolen)
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Suricata IDS alerts for network traffic
Tries to detect sandboxes / dynamic malware analysis system (Installed program check)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Tries to steal from password manager
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1930002 Sample: ws-Setup-Complete.exe Startdate: 18/06/2026 Architecture: WINDOWS Score: 100 30 mulchga.cyou 2->30 44 Suricata IDS alerts for network traffic 2->44 46 Antivirus detection for URL or domain 2->46 48 Antivirus / Scanner detection for submitted sample 2->48 50 3 other signatures 2->50 8 ws-Setup-Complete.exe 2->8         started        signatures3 process4 dnsIp5 42 mulchga.cyou 91.92.241.109, 443, 49688, 49694 OMEGATECH-ASSC Netherlands 8->42 52 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->52 54 Tries to steal Mail credentials (via file / registry access) 8->54 56 Found many strings related to Crypto-Wallets (likely being stolen) 8->56 58 6 other signatures 8->58 12 chrome.exe 1 8->12         started        15 chrome.exe 1 8->15         started        17 chrome.exe 8->17         started        19 chrome.exe 8->19         started        signatures6 process7 signatures8 60 Found many strings related to Crypto-Wallets (likely being stolen) 12->60 21 chrome.exe 12->21         started        24 chrome.exe 12->24         started        26 chrome.exe 15->26         started        28 chrome.exe 15->28         started        process9 dnsIp10 32 192.168.2.7, 138, 443, 49687 unknown unknown 21->32 34 mobile-gtalk.l.google.com 142.250.101.188, 49719, 49747, 5228 GOOGLE-GoogleLLCUS United States 21->34 40 3 other IPs or domains 21->40 36 142.251.32.174, 443, 49748 GOOGLE-GoogleLLCUS United States 26->36 38 mulchga.cyou 26->38
Score:
84%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/da7acbc71a87dcd173d1dfc3a82f40ab784d5896756938afbc1dee2cc5dc7dbe
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/da7acbc71a87dcd173d1dfc3a82f40ab784d5896756938afbc1dee2cc5dc7dbe/
Verdict:
Malicious
Threat:
Family.LUMMA
Link:
https://tip.neiki.dev/file/da7acbc71a87dcd173d1dfc3a82f40ab784d5896756938afbc1dee2cc5dc7dbe
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-06-17 23:11:00 UTC
File Type:
PE (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3j5mxry2q7onc46r37b2ql2avn4e2wewovutrl54dxxczro4pw7a._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
Similar samples:
error
LummaStealer
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery spyware stealer
Link:
https://tria.ge/reports/260618-q7qxasgv5k/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
System Location Discovery: System Language Discovery
System Time Discovery
Drops file in Windows directory
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
da7acbc71a87dcd173d1dfc3a82f40ab784d5896756938afbc1dee2cc5dc7dbe
MD5 hash:
08f7bd68b412087ec63f76150088d813
SHA1 hash:
c322b2d4dab977d16b8bb8241a9f186d75dc5e63
Link:
https://www.unpac.me/results/0a85bd37-5bb3-4e22-9e99-6485431f8dab/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/da7acbc71a87/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.91
Link:
https://yomi.yoroi.company/submissions/da7acbc71a87dcd173d1dfc3a82f40ab784d5896756938afbc1dee2cc5dc7dbe

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_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:Golang_Find_CSC846
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
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:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Suspicious_Golang_Binary
Create hunting rule
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information

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

Web download

LummaStealer

Executable exe da7acbc71a87dcd173d1dfc3a82f40ab784d5896756938afbc1dee2cc5dc7dbe

(this sample)

  
Link
https://tria.ge/260618-qs8tkaat7x/behavioral3
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/71180/

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