MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7bfbe2035e4d7247796bbd64435c16c3e79b0ac5ce2fd7ea2368ed390f8bbd4. 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



Emmenhtal


Vendor detections: 13


Intelligence 13 IOCs YARA 8 File information Comments

SHA256 hash: a7bfbe2035e4d7247796bbd64435c16c3e79b0ac5ce2fd7ea2368ed390f8bbd4
SHA3-384 hash: d9ef107d7041e011db992ac2f8e490fafebdc50763bc494621f78a6d3e339124be2e6cdaec4b1a7ac8173401e3b069ef
SHA1 hash: f8778902a4080fdcc466be1ec34d12776b13ef29
MD5 hash: 61a5c86e1bb2a7c290deb921c4a93053
humanhash: one-friend-iowa-solar
File name:SecuriteInfo.com.Win32.Lumma-E.27421.22743
Download: download sample
Signature Emmenhtal
File size:1'754'516 bytes
First seen:2025-04-30 20:37:57 UTC
Last seen:2025-04-30 21:24:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 994f18cb9978574a2203372470f204bc (7 x LummaStealer, 6 x Emmenhtal)
ssdeep 24576:n7LpZrGn9TQvn7LpZrGn9TQvG7LpZrGn9TQvW7LpZrGn9TQvD7LpZrGn9TQv:nmn9TQPmn9TQemn9TQOmn9TQ7mn9TQ
Threatray 11 similar samples on MalwareBazaar
TLSH T1B1858D31BA418D72EDE322F919AD753A517DE8A30F2041C7639017DDAA717D2AA307CB
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
dhash icon 10f079f892ea78b0 (18 x Emmenhtal, 7 x LummaStealer, 4 x CoinMiner)
Reporter SecuriteInfoCom
Tags:Emmenhtal exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
461
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SoftwareUpdate1.pdf.lnk
Verdict:
Malicious activity
Analysis date:
2025-03-27 14:41:49 UTC
Tags:
loader advancedinstaller vnc remote

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context fingerprint lumma microsoft_visual_cc overlay overlay packed packed packer_detected
Malware family:
MustardSandwich
Verdict:
Malicious
Result
Threat name:
Emmenhtal Loader
Detection:
malicious
Classification:
troj
Score:
64 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Emmenhtal Loader
Behaviour
Behavior Graph:
Threat name:
Win32.Dropper.Lumma
Status:
Malicious
First seen:
2025-03-19 03:59:23 UTC
File Type:
PE (Exe)
Extracted files:
134
AV detection:
14 of 36 (38.89%)
Threat level:
  3/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Behaviour
System Location Discovery: System Language Discovery
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a7bfbe2035e4d7247796bbd64435c16c3e79b0ac5ce2fd7ea2368ed390f8bbd4
MD5 hash:
61a5c86e1bb2a7c290deb921c4a93053
SHA1 hash:
f8778902a4080fdcc466be1ec34d12776b13ef29
Detections:
Emmenhtal
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:IDATDropper
Author:NDA0E
Description:Detects files containing embedded JavaScript; the JS executes a PowerShell command which either downloads IDATLoader in an archive, or an executable (not IDATLoader) which is loaded into memory. The modified PE will only run if it's executed as an HTML Application (.hta).
Rule name:MALWARE_Win_FakeCaptcha_Downloader
Author:ditekshen
Description:Detects downloader executables dropped by fake captcha
Rule name:pe_detect_tls_callbacks
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
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

Emmenhtal

Executable exe a7bfbe2035e4d7247796bbd64435c16c3e79b0ac5ce2fd7ea2368ed390f8bbd4

(this sample)

  
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
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User Authorizationapi-ms-win-security-sddl-l1-1-0.dll::ConvertStringSecurityDescriptorToSecurityDescriptorW
api-ms-win-security-sddl-l1-1-0.dll::ConvertStringSidToSidW
api-ms-win-security-base-l1-1-0.dll::CopySid
api-ms-win-security-base-l1-1-0.dll::CreateWellKnownSid
api-ms-win-security-base-l1-1-0.dll::EqualPrefixSid
api-ms-win-security-base-l1-1-0.dll::GetLengthSid
COM_BASE_APICan Download & Execute componentsapi-ms-win-core-com-l1-1-0.dll::CLSIDFromProgID
api-ms-win-core-com-l1-1-0.dll::CoCreateInstance
api-ms-win-core-com-l1-1-0.dll::CoInitializeSecurity
SECURITY_BASE_APIUses Security Base APIapi-ms-win-security-base-l1-1-0.dll::AddAccessAllowedAce
api-ms-win-security-base-l1-1-0.dll::AddAce
api-ms-win-security-base-l1-1-0.dll::AdjustTokenPrivileges
api-ms-win-security-base-l1-1-0.dll::GetAclInformation
api-ms-win-security-base-l1-1-0.dll::GetTokenInformation
api-ms-win-security-base-l1-1-0.dll::ImpersonateLoggedOnUser
WIN32_PROCESS_APICan Create Process and Threadsapi-ms-win-core-processthreads-l1-1-0.dll::OpenProcessToken
api-ms-win-core-processthreads-l1-1-0.dll::OpenThreadToken
api-ms-win-core-processthreads-l1-1-1.dll::SetProcessMitigationPolicy
api-ms-win-core-synch-l1-1-0.dll::OpenSemaphoreW
api-ms-win-core-memory-l1-1-0.dll::WriteProcessMemory
api-ms-win-core-handle-l1-1-0.dll::CloseHandle
WIN_BASE_APIUses Win Base APIapi-ms-win-core-processthreads-l1-1-0.dll::TerminateProcess
ntdll.dll::NtQueryInformationProcess
api-ms-win-core-libraryloader-l1-2-0.dll::LoadLibraryExW
api-ms-win-core-libraryloader-l1-2-1.dll::LoadLibraryW
WIN_BASE_IO_APICan Create Filesapi-ms-win-core-memory-l1-1-0.dll::CreateFileMappingW
ntdll.dll::NtCreateFile
api-ms-win-core-file-l1-1-0.dll::CreateFileW
api-ms-win-core-file-l1-1-0.dll::DeleteFileW
WIN_BASE_USER_APIRetrieves Account Informationapi-ms-win-security-lsalookup-l2-1-0.dll::LookupAccountNameW
api-ms-win-security-lsalookup-l2-1-0.dll::LookupAccountSidW
api-ms-win-security-lsalookup-l2-1-0.dll::LookupPrivilegeValueW
WIN_REG_APICan Manipulate Windows Registryapi-ms-win-core-registry-l1-1-0.dll::RegCreateKeyExW
api-ms-win-core-registry-l1-1-0.dll::RegDeleteKeyExW
api-ms-win-core-registry-l1-1-0.dll::RegGetValueW
api-ms-win-core-registry-l1-1-0.dll::RegOpenKeyExW
api-ms-win-core-registry-l1-1-0.dll::RegQueryInfoKeyW
api-ms-win-core-registry-l1-1-0.dll::RegQueryValueExW

Comments