MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 979cfe34baa41bc1556c9349402ced4242d6a7b3f0197d9e07643caa363daa93. 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: 14


Intelligence 14 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 979cfe34baa41bc1556c9349402ced4242d6a7b3f0197d9e07643caa363daa93
SHA3-384 hash: 0944bb1ce181e13c4afba161b6ceb4e0df9d2d3935d18985c9f25dbcf86314a40f4c4b014c08eda92d5025347e125de2
SHA1 hash: 375062b73661432e50e66cf08557ff3b737c8914
MD5 hash: 7c13e0cbd1513abe7f2d2d73cc0ad615
humanhash: angel-cardinal-mike-sink
File name:7c13e0cbd1513abe7f2d2d73cc0ad615.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:429'056 bytes
First seen:2024-12-15 08:16:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2e0d489727c83968a7eef10b14f239ec (1 x LummaStealer)
ssdeep 6144:1V+A7dY8rh7851/SGh75bqrjQE5lmOYbD8mwdVZzaiKPVYfpU:1V+A7dGUGWQVrDudVciUQpU
TLSH T17394E05076EDC832E2FB8A305D35D7942A3BF5A36A71928F36642A5F0E712D1C972703
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):PE icon
dhash icon c6c3818f8f8e8d8c (1 x LummaStealer)
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
402
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7c13e0cbd1513abe7f2d2d73cc0ad615.exe
Verdict:
Malicious activity
Analysis date:
2024-12-15 08:22:57 UTC
Tags:
loader lumma stealer
Link:
https://app.any.run/tasks/52a9e066-bd1e-4528-8147-4f36fcaacdbc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.BootkitX-gen.29649.26891.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=675e91df8fb73f13afc9108e
Tags:
shellcode virus zpack
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Creating a window
Connecting to a non-recommended domain
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a process from a recently created file
Connection attempt to an infection source
Behavior that indicates a threat
Sending a UDP request
Launching the default Windows debugger (dwwin.exe)
Searching for the window
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/675e907f20320a764c018ede/reports/7aa171c4-e360-43af-bafc-d9bcd778f289/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/979cfe34baa41bc1556c9349402ced4242d6a7b3f0197d9e07643caa363daa93
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1fe21942-bbfe-4d70-8aeb-44338a5e13df
Result
Threat name:
LummaC
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1575332
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
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 dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1575332 Sample: AZCFTWko2q.exe Startdate: 15/12/2024 Architecture: WINDOWS Score: 100 26 effecterectz.xyz 2->26 28 diffuculttan.xyz 2->28 30 8 other IPs or domains 2->30 42 Suricata IDS alerts for network traffic 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 50 12 other signatures 2->50 8 AZCFTWko2q.exe 1 17 2->8         started        signatures3 48 Performs DNS queries to domains with low reputation 28->48 process4 dnsIp5 32 176.113.115.19, 49706, 80 SELECTELRU Russian Federation 8->32 34 post-to-me.com 104.21.56.70, 443, 49705 CLOUDFLARENETUS United States 8->34 22 C:\Users\user\AppData\Local\...\86DC.tmp.exe, PE32 8->22 dropped 24 C:\Users\user\...\ScreenUpdateSync[1].exe, PE32 8->24 dropped 52 Detected unpacking (overwrites its own PE header) 8->52 13 86DC.tmp.exe 8->13         started        file6 signatures7 process8 dnsIp9 36 deafeninggeh.biz 104.21.16.1, 443, 49708 CLOUDFLARENETUS United States 13->36 38 immureprech.biz 172.67.207.38, 443, 49707 CLOUDFLARENETUS United States 13->38 40 steamcommunity.com 23.55.153.106, 443, 49711 AKAMAI-ASN1EU United States 13->40 54 Antivirus detection for dropped file 13->54 56 Multi AV Scanner detection for dropped file 13->56 58 Detected unpacking (changes PE section rights) 13->58 60 2 other signatures 13->60 17 WerFault.exe 19 16 13->17         started        signatures10 process11 file12 20 C:\ProgramData\Microsoft\...\Report.wer, Unicode 17->20 dropped
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/979cfe34baa41bc1556c9349402ced4242d6a7b3f0197d9e07643caa363daa93
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/979cfe34baa41bc1556c9349402ced4242d6a7b3f0197d9e07643caa363daa93/
Threat name:
Win32.Exploit.LummaC
Create hunting rule
Status:
Malicious
First seen:
2024-12-14 23:05:25 UTC
File Type:
PE (Exe)
Extracted files:
31
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=s6op4nf2uqn4cvlmsneualhnijbnnj5t6amx3hqhmq6kunr5vkjq._file
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery stealer
Link:
https://tria.ge/reports/241215-j55t4sylhx/
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Downloads MZ/PE file
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://sordid-snaked.cyou/api
https://awake-weaves.cyou/api
https://wrathful-jammy.cyou/api
https://debonairnukk.xyz/api
https://diffuculttan.xyz/api
https://effecterectz.xyz/api
https://deafeninggeh.biz/api
https://immureprech.biz/api
Verdict:
Malicious
Tags:
c2 stealer lumma_stealer lumma
YARA:
n/a
Link:
https://app.threat.zone/submission/128da475-e301-4908-b66b-de45f67fc947
Unpacked files
SH256 hash:
a9ce483c0085bb43b7dba75650f78269c9ce98df1f2acbc83ab34ace3d4d4566
MD5 hash:
ff4f218104a3757aa80ab5ba6bb6ece9
SHA1 hash:
72ab67a5e055c04db6974a979664d185b9586d4a
Link:
https://www.unpac.me/results/88012619-49e3-4a43-b8ce-72fd839a369e/
SH256 hash:
979cfe34baa41bc1556c9349402ced4242d6a7b3f0197d9e07643caa363daa93
MD5 hash:
7c13e0cbd1513abe7f2d2d73cc0ad615
SHA1 hash:
375062b73661432e50e66cf08557ff3b737c8914
Link:
https://www.unpac.me/results/88012619-49e3-4a43-b8ce-72fd839a369e/
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/979cfe34baa41bc1556c9349402ced4242d6a7b3f0197d9e07643caa363daa93

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

Executable exe 979cfe34baa41bc1556c9349402ced4242d6a7b3f0197d9e07643caa363daa93

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3224762/
  
Delivery method
Distributed via web download

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::WriteProcessMemory
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::DeleteVolumeMountPointW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineW
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleOutputAttribute
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasW
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::GetFileAttributesW

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