MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2ba2a1627492abe4d80efdfd2d1735fad387a249181e882a3593577f19093759. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2ba2a1627492abe4d80efdfd2d1735fad387a249181e882a3593577f19093759
SHA3-384 hash: b4d74a8a1cd8c68c8ce306e39d40a0c883a63806ef6b1fd005100ccaf0ee85228dbb8c72b2c69e2af43a82b032061a86
SHA1 hash: 8c37ebc7b9eb1d2c61a78d2b6bd9119c17689ee2
MD5 hash: 237f4661bb1ee22f221b9c122d7b3ff3
humanhash: twenty-cat-bulldog-virginia
File name:InstaIIer_x86.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:1'507'291 bytes
First seen:2025-06-05 22:33:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bf95d1fc1d10de18b32654b123ad5e1f (327 x LummaStealer, 65 x Rhadamanthys, 25 x Vidar)
ssdeep 24576:e0akOf0Mvzx2e8YXeKoSAb8sjBWXx0vddqqD2BPNgA7gPqI8e0uDV9JhyaRH0wBW:ej0QfRuKotBjAXx0vddqqipNgkDvaVDK
TLSH T1136528A3716024A8E43F8C3A53032597A1BF3DD03756B943F2E9E93517A106A37761FA
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 abb1b0f468ccf6f0 (1 x LummaStealer)
Reporter RealKoishi
Tags:exe LummaStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
553
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
InstaIIer_x86.exe
Verdict:
No threats detected
Analysis date:
2025-06-05 22:45:59 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/270dc8f9-c671-47ca-83f1-0c76b016875e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/7590/
Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68421bc507b5e8c1cfe502d5
Tags:
shellcode virus nsis sage
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/2ba2a1627492abe4d80efdfd2d1735fad387a249181e882a3593577f19093759
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/020fee6e-f19c-4aa5-8ccd-c7a47329abbd
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1707746
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1707746 Sample: InstaIIer_x86.exe Startdate: 06/06/2025 Architecture: WINDOWS Score: 48 13 Multi AV Scanner detection for submitted file 2->13 7 InstaIIer_x86.exe 26 2->7         started        process3 process4 9 cmd.exe 1 7->9         started        process5 11 conhost.exe 9->11         started       
Score:
59%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/2ba2a1627492abe4d80efdfd2d1735fad387a249181e882a3593577f19093759
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2ba2a1627492abe4d80efdfd2d1735fad387a249181e882a3593577f19093759/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-06-05 22:33:12 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=forkcytuskv6jwao7x6s2fzv7ljypisjdapiqkrvsnlx6gijg5mq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/250605-2gmmqsvpz3/
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Checks computer location settings
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9de9417e-45b8-4dbf-a57e-1b9ed2c4c109
Unpacked files
SH256 hash:
2ba2a1627492abe4d80efdfd2d1735fad387a249181e882a3593577f19093759
MD5 hash:
237f4661bb1ee22f221b9c122d7b3ff3
SHA1 hash:
8c37ebc7b9eb1d2c61a78d2b6bd9119c17689ee2
Link:
https://www.unpac.me/results/98c623ca-efaa-4937-af23-10c0d2372c78/
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/2ba2a1627492abe4d80efdfd2d1735fad387a249181e882a3593577f19093759

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:epsilon
Create hunting rule
Author:Michelle Khalil
Description:This rule detects unpacked epsilon malware samples.
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.

Cape
Cape
https://www.capesandbox.com/analysis/7590/

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
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteW
SHELL32.dll::SHFileOperationW
SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
KERNEL32.dll::OpenProcess
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetDiskFreeSpaceW
KERNEL32.dll::GetCommandLineW
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::GetWindowsDirectoryW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuW
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::OpenClipboard
USER32.dll::PeekMessageW
USER32.dll::CreateWindowExW

Comments