MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cffae7a05b1561e21f9b10774d2d4cc5dbf1f48deca140e6e11b8bc6b102e84b. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments
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SHA256 hash: cffae7a05b1561e21f9b10774d2d4cc5dbf1f48deca140e6e11b8bc6b102e84b
SHA3-384 hash: 9426ad216e3d0456e8badfe8e6b522ea702eb8b05bdba14dbef023270312afe7d8fe17f6035932ed7e1749918eb26660
SHA1 hash: 20648de7cefb55d694240883c61681caf97daec6
MD5 hash: 1c8d14491c1d595f460ad1b654a10571
humanhash: salami-artist-red-oregon
File name:1c8d14491c1d595f460ad1b654a10571.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:429'568 bytes
First seen:2024-12-15 08:15:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7baa72d9ba8fcedcc3460f571d339af6 (1 x LummaStealer)
ssdeep 6144:Ss5CSJy9SjEyqeB5raN3N6FNH8CfHexqYNVzqHYPVTiU:Ss4SOml5mNyMxWHa9iU
Threatray 30 similar samples on MalwareBazaar
TLSH T14C94E0117AFD9432E3FB86325D31E6D06A7BF8A32974924F2264265F1D712C2CA62343
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 86c3818d8f8e8d8d (1 x LummaStealer)
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
395
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1c8d14491c1d595f460ad1b654a10571.exe
Verdict:
Malicious activity
Analysis date:
2024-12-15 08:22:47 UTC
Tags:
loader lumma stealer 42
Link:
https://app.any.run/tasks/357f5b42-abdf-4215-b532-96643ee89a4f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.BootkitX-gen.1102.1861.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=675e91d58fb73f13afc91083
Tags:
virus spawn small
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a window
Connecting to a non-recommended domain
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)
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 redcap
Link:
https://www.filescan.io/uploads/675e9048b8bedfd72e440850/reports/dec1c3da-38d4-40d2-be07-1d75481a4d1b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/cffae7a05b1561e21f9b10774d2d4cc5dbf1f48deca140e6e11b8bc6b102e84b
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8db4ad89-fbb1-4588-b71d-5c115a5556db
Result
Threat name:
LummaC
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1575335
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: 1575335 Sample: wN8pQhRNnu.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 wN8pQhRNnu.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, 49731, 80 SELECTELRU Russian Federation 8->32 34 post-to-me.com 172.67.179.207, 443, 49730 CLOUDFLARENETUS United States 8->34 22 C:\Users\user\AppData\Local\...\5759.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 5759.tmp.exe 8->13         started        file6 signatures7 process8 dnsIp9 36 deafeninggeh.biz 104.21.16.1, 443, 49733 CLOUDFLARENETUS United States 13->36 38 immureprech.biz 104.21.22.222, 443, 49732 CLOUDFLARENETUS United States 13->38 40 steamcommunity.com 23.55.153.106, 443, 49736 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 21 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/cffae7a05b1561e21f9b10774d2d4cc5dbf1f48deca140e6e11b8bc6b102e84b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cffae7a05b1561e21f9b10774d2d4cc5dbf1f48deca140e6e11b8bc6b102e84b/
Threat name:
Win32.Exploit.LummaC
Create hunting rule
Status:
Malicious
First seen:
2024-12-15 01:18:45 UTC
File Type:
PE (Exe)
Extracted files:
31
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z75opic3cvq6eh43cb3u2lkmyxn7d5en5squbzxbdof4nmic5bfq._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
shellcode_loader_002
Create hunting rule
Similar samples:
1141d5ceaf0e3cddc1e1980fb60dc53e94374c6c5e43185297a7a87feb42e9b3
LummaStealer
5b6c7709634f9b0f38fcac6fb91bf82eefda4096935f0a539623df2ec981f5b5
LummaStealer
62f2320a67dd80c80921c7d2d18733a755378d7a86425ac92d132b42a90e1a4f
LummaStealer
69b0f2ca7e883e86bc905febffef4e074ef837451faa9e88dbba74fda64319a1
LummaStealer
cffae7a05b1561e21f9b10774d2d4cc5dbf1f48deca140e6e11b8bc6b102e84b
LummaStealer
def2bb7daf7ba4ec4abc081bc3fd8da1b782fae53b0c4aa1434909016f27b1b2
LummaStealer
error
LummaStealer
+ 20 additional samples on MalwareBazaar
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery stealer
Link:
https://tria.ge/reports/241215-j55jcaylhw/
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:
lumma_stealer c2 lumma stealer doh
YARA:
n/a
Link:
https://app.threat.zone/submission/62751a75-ce77-4a20-b7e8-8a27d04f7aa7
Unpacked files
SH256 hash:
a9ce483c0085bb43b7dba75650f78269c9ce98df1f2acbc83ab34ace3d4d4566
MD5 hash:
ff4f218104a3757aa80ab5ba6bb6ece9
SHA1 hash:
72ab67a5e055c04db6974a979664d185b9586d4a
Link:
https://www.unpac.me/results/88ab240d-02e7-4dd9-8902-8cab698427f2/
SH256 hash:
cffae7a05b1561e21f9b10774d2d4cc5dbf1f48deca140e6e11b8bc6b102e84b
MD5 hash:
1c8d14491c1d595f460ad1b654a10571
SHA1 hash:
20648de7cefb55d694240883c61681caf97daec6
Link:
https://www.unpac.me/results/88ab240d-02e7-4dd9-8902-8cab698427f2/
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/cffae7a05b1561e21f9b10774d2d4cc5dbf1f48deca140e6e11b8bc6b102e84b

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 cffae7a05b1561e21f9b10774d2d4cc5dbf1f48deca140e6e11b8bc6b102e84b

(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_NXMissing Non-Executable Memory Protectioncritical
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::GetConsoleAliasA
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::GetFileAttributesW

Comments