MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 caaf3aa8cf4db7b12a8d55186c30227c290a45a4c039c625ba0299a8b4db22d4. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: caaf3aa8cf4db7b12a8d55186c30227c290a45a4c039c625ba0299a8b4db22d4
SHA3-384 hash: 29e36064307f10897d69039d81e87b5db0d22f65278adc389f4e92592f212483a5ac7a7e3903f87d719ab38b619a45c1
SHA1 hash: c1f50aad79c8ad1ffdaf4affc8c918a7008cb513
MD5 hash: f8138a67e2648fff5f139dbd84644e4f
humanhash: kitten-uranus-table-bacon
File name:caaf3aa8cf4db7b12a8d55186c30227c290a45a4c039c625ba0299a8b4db22d4
Download: download sample
Signature LummaStealer
Create hunting rule
File size:7'835'944 bytes
First seen:2024-10-30 12:28:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4c9e52c47125355bd6ccd8e26062ed09 (1 x LummaStealer)
ssdeep 49152:YdD7tFJ/a0OJAgfnzUtakH5TCvj4IJmGxHWn861Plr18j5rGm/JdY+RKM1GcJkoc:iFWJ3nzEaOTsc2Ll886Jlr1pVs+/Z
Threatray 3 similar samples on MalwareBazaar
TLSH T1FB861A313BA2C53FF5A156B1293DEA6E142D79210774A4CBD2844D1EE8B4AC34E36F27
TrID 68.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.5% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.4% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter JAMESWT_WT
Tags:exe LummaStealer Pincoo Network Technology Co Ltd signed

Code Signing Certificate

Organisation:Pincoo Network Technology Co., Ltd.
Issuer:GlobalSign GCC R45 EV CodeSigning CA 2020
Algorithm:sha256WithRSAEncryption
Valid from:2024-10-25T04:48:43Z
Valid to:2025-10-26T04:48:43Z
Serial number: 45156ccc49afca8c8c7b23df
Intelligence: 3 malware samples on MalwareBazaar are signed with this code signing certificate
Cert Central Blocklist:This certificate is on the Cert Central blocklist
Thumbprint Algorithm:SHA256
Thumbprint: fc8ab1274719226686dff26fd84e18c129df35eb463d17e558bd4c14cad6740f
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
419
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
caaf3aa8cf4db7b12a8d55186c30227c290a45a4c039c625ba0299a8b4db22d4
Verdict:
Malicious activity
Analysis date:
2024-10-30 12:31:24 UTC
Tags:
lumma stealer
Link:
https://app.any.run/tasks/825311ca-05bc-48d5-afe5-99d9247f886e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672226988d23d9049131f323
Tags:
injection exploit obfusc
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt to an infection source
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug crypto explorer fingerprint lolbin microsoft_visual_cc obfuscated packed packed packer_detected remote shell32 stealer
Link:
https://www.filescan.io/uploads/6722269373a3c7da80f3aae0/reports/77f11805-e80a-422c-b1a3-d922cb4986b9/overview
Verdict:
Malicious
Labled as:
GenCBL.FIP trojan
Link:
https://www.hybrid-analysis.com/sample/caaf3aa8cf4db7b12a8d55186c30227c290a45a4c039c625ba0299a8b4db22d4
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Gathering data
Result
Threat name:
LummaC
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1545349
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
LummaC encrypted strings found
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
62%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/caaf3aa8cf4db7b12a8d55186c30227c290a45a4c039c625ba0299a8b4db22d4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/caaf3aa8cf4db7b12a8d55186c30227c290a45a4c039c625ba0299a8b4db22d4/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-10-26 10:18:03 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
15 of 24 (62.50%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zkxtvkgpjw33ckunkumgymbcpququrneya44mjn2akm2rng3elka._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
Similar samples:
caaf3aa8cf4db7b12a8d55186c30227c290a45a4c039c625ba0299a8b4db22d4
LummaStealer
d10f367e9f06ade8a710e20b00d1b4eecb456e1923369725a276eee871841417
LummaStealer
error
LummaStealer
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery stealer
Link:
https://tria.ge/reports/241030-pnw4jaska1/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Lumma family
Lumma Stealer, LummaC
Malware Config
C2 Extraction:
https://necklacedmny.store/api
https://founpiuer.store/api
https://navygenerayk.store/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/989ebe18-5bff-4a75-8528-a583a73ee73e
Unpacked files
SH256 hash:
a975c5675f764d52a8393972f7420e6b1c81c77b2bc3e496e82e2ffd205633b2
MD5 hash:
6c8e662d1930f8e326626bd75cc63728
SHA1 hash:
023b9a2c63aa9d7a6353bbfdecd882edf2e2ea4d
Detections:
LummaStealer
Create hunting rule
Link:
https://www.unpac.me/results/21692fc2-3587-4da9-9fcc-41ab50e35b38/
Parent samples :
f7112f236e9bae2fa1ca721ee1979d55c530944e6dfa42bc58b25072f2fa1025
caaf3aa8cf4db7b12a8d55186c30227c290a45a4c039c625ba0299a8b4db22d4
SH256 hash:
caaf3aa8cf4db7b12a8d55186c30227c290a45a4c039c625ba0299a8b4db22d4
MD5 hash:
f8138a67e2648fff5f139dbd84644e4f
SHA1 hash:
c1f50aad79c8ad1ffdaf4affc8c918a7008cb513
Link:
https://www.unpac.me/results/21692fc2-3587-4da9-9fcc-41ab50e35b38/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/caaf3aa8cf4d/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/caaf3aa8cf4db7b12a8d55186c30227c290a45a4c039c625ba0299a8b4db22d4

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants

File information

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

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_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::CopySid
ADVAPI32.dll::EqualSid
ADVAPI32.dll::GetLengthSid
ADVAPI32.dll::GetNamedSecurityInfoW
ADVAPI32.dll::GetSidLengthRequired
ADVAPI32.dll::GetSidSubAuthority
DP_APIUses DP APICRYPT32.dll::CryptProtectData
CRYPT32.dll::CryptUnprotectData
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AddAccessAllowedAceEx
ADVAPI32.dll::GetAclInformation
ADVAPI32.dll::GetTokenInformation
ADVAPI32.dll::SetSecurityDescriptorControl
ADVAPI32.dll::SetSecurityDescriptorDacl
ADVAPI32.dll::SetSecurityDescriptorOwner
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SS_APIUses SS APISecur32.dll::AcceptSecurityContext
Secur32.dll::AcquireCredentialsHandleW
Secur32.dll::AcquireCredentialsHandleA
Secur32.dll::DeleteSecurityContext
Secur32.dll::MakeSignature
Secur32.dll::QuerySecurityPackageInfoA
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::CreateFiberEx
KERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::FillConsoleOutputCharacterW
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleInputA
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::ReadConsoleInputW
KERNEL32.dll::SetConsoleCtrlHandler
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileMappingA
KERNEL32.dll::CreateFileA
KERNEL32.dll::DeleteFileW
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::GetUserNameW
ADVAPI32.dll::LookupAccountSidW
WIN_CRYPT_APIUses Windows Crypt APIADVAPI32.dll::CryptAcquireContextA
ADVAPI32.dll::CryptGenRandom
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegNotifyChangeKeyValue
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryInfoKeyW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_SOCK_APIUses Network to send and receive dataWS2_32.dll::WSAEnumNetworkEvents
WS2_32.dll::WSAEnumProtocolsW
WS2_32.dll::WSAEventSelect
WS2_32.dll::WSAGetOverlappedResult
WS2_32.dll::WSARecv
WS2_32.dll::WSASend
WIN_USER_APIPerforms GUI ActionsUSER32.dll::FindWindowW

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