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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7753cee74cbcb08ada1e61e9ef708cffc11d4c8f70493e439187b97acf0b238. 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: 7


Intelligence 7 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c7753cee74cbcb08ada1e61e9ef708cffc11d4c8f70493e439187b97acf0b238
SHA3-384 hash: 8ce9ac7f9b42e83faab3e9b30a3aa23d2d84125a8487176d563507700705dda4f98805e6284a440d60c684e70f5ff1f4
SHA1 hash: 14e2fc401f7a9a7a9855cc7747b624f02c0db298
MD5 hash: a7dc5c08e8b9c058c90a2c0c4ab2d998
humanhash: burger-harry-lake-bulldog
File name:AliyunWrap.DLL
Download: download sample
Signature LummaStealer
Create hunting rule
File size:508'752 bytes
First seen:2025-06-01 08:07:51 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash a8e4e1fe33697a4cfe2bb5ea52824f1f (5 x ACRStealer, 1 x LummaStealer, 1 x Rhadamanthys)
ssdeep 12288:/w/Yl2eOOZ/Ql5ZWIvHdHl7EX0JbRoFO1fSBi9b2nYyCnQtvooR:/aldHldbXfSmb2n8nQJo
TLSH T16DB4AF52AA81D073E58210F516BA97BB5E3EA6354314D4C3F3D44D746E20AE2BF3938E
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
Reporter GDHJDSYDH1
Tags:dll dllHijack lumma LummaStealer spyware stealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
588
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/6660/
Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=683c0a77acf88f5815ea7556
Tags:
injection obfusc smtp
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 crypto evasive fingerprint invalid-signature lolbin microsoft_visual_cc remote signed
Link:
https://www.filescan.io/uploads/683c0a78fd02ed5e0592299b/reports/835e0646-fc7a-452e-82cc-883495baa216/overview
Verdict:
Malicious
Labled as:
Malware_45.5
Link:
https://www.hybrid-analysis.com/sample/c7753cee74cbcb08ada1e61e9ef708cffc11d4c8f70493e439187b97acf0b238
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/046b8b32-82bf-4b1d-a92b-96032ee8db8a
Result
Threat name:
n/a
Detection:
suspicious
Classification:
evad
Score:
32 / 100
Link:
https://www.joesandbox.com/analysis/1703282
Signature
AI detected suspicious PE digital signature
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1703282 Sample: AliyunWrap.DLL.dll Startdate: 01/06/2025 Architecture: WINDOWS Score: 32 32 AI detected suspicious PE digital signature 2->32 8 loaddll32.exe 1 2->8         started        process3 process4 10 cmd.exe 1 8->10         started        12 rundll32.exe 8->12         started        14 rundll32.exe 1 8->14         started        16 22 other processes 8->16 process5 18 rundll32.exe 1 10->18         started        20 WerFault.exe 16 12->20         started        22 WerFault.exe 1 16 14->22         started        24 WerFault.exe 16 16->24         started        26 WerFault.exe 16->26         started        process6 28 WerFault.exe 2 16 18->28         started        30 WerFault.exe 20 16 18->30         started       
Score:
25%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/c7753cee74cbcb08ada1e61e9ef708cffc11d4c8f70493e439187b97acf0b238
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c7753cee74cbcb08ada1e61e9ef708cffc11d4c8f70493e439187b97acf0b238/
Threat name:
Win32.Trojan.Malgent
Create hunting rule
Status:
Malicious
First seen:
2025-06-01 02:26:58 UTC
File Type:
PE (Dll)
Extracted files:
1
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y52tz3tuzpfqrlnb4ypj55yiz76bdvgi64cjhzbzdb5zplhqwi4a._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/250601-j1snzscr2z/
Behaviour
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Unpacked files
SH256 hash:
c7753cee74cbcb08ada1e61e9ef708cffc11d4c8f70493e439187b97acf0b238
MD5 hash:
a7dc5c08e8b9c058c90a2c0c4ab2d998
SHA1 hash:
14e2fc401f7a9a7a9855cc7747b624f02c0db298
Link:
https://www.unpac.me/results/574413e6-04f4-4428-9f61-c689721f7963/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.31
Link:
https://yomi.yoroi.company/submissions/c7753cee74cbcb08ada1e61e9ef708cffc11d4c8f70493e439187b97acf0b238

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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
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: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

zip 849288791072a40d933ebc102f60d79145e7c2d5abfb0171f02d2ce9fbe7ea17

LummaStealer

DLL dll c7753cee74cbcb08ada1e61e9ef708cffc11d4c8f70493e439187b97acf0b238

(this sample)

  
Link
https://www.hybrid-analysis.com/sample/c7753cee74cbcb08ada1e61e9ef708cffc11d4c8f70493e439187b97acf0b238/683c04e7eb15936fa90fbac4
  
Dropped by
SHA256 849288791072a40d933ebc102f60d79145e7c2d5abfb0171f02d2ce9fbe7ea17
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/6660/
  
Dropped by
MD5 432a6e0f35f812d5c808192fea466b4e

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 AuthorizationADVAPI32.dll::GetSidSubAuthority
ADVAPI32.dll::GetSidSubAuthorityCount
ADVAPI32.dll::IsValidSid
ADVAPI32.dll::InitializeSecurityDescriptor
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::GetSidIdentifierAuthority
ADVAPI32.dll::SetSecurityDescriptorDacl
WIN32_PROCESS_APICan Create Process and ThreadsADVAPI32.dll::CreateProcessAsUserW
KERNEL32.dll::CreateProcessW
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::OpenProcess
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetDriveTypeA
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateFileA
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::GetSystemDirectoryA
KERNEL32.dll::GetFileAttributesA
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::GetUserNameW
ADVAPI32.dll::LookupAccountNameW
WIN_CRYPT_APIUses Windows Crypt APIADVAPI32.dll::CryptAcquireContextA
ADVAPI32.dll::CryptCreateHash
ADVAPI32.dll::CryptEncrypt
ADVAPI32.dll::CryptGetHashParam
ADVAPI32.dll::CryptHashData
ADVAPI32.dll::CryptImportKey
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegOpenKeyW
ADVAPI32.dll::RegQueryValueExW
WIN_SOCK_APIUses Network to send and receive dataWS2_32.dll::freeaddrinfo
WS2_32.dll::getaddrinfo
WS2_32.dll::WSAIoctl

Comments