MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ef9b106952f822e8e5273d624233cce492171f92597bf902727a1e152be329b. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1ef9b106952f822e8e5273d624233cce492171f92597bf902727a1e152be329b
SHA3-384 hash: dfa88e7fe04b26475f36860b400382c55a26adb4640289c70d73d8218cdd5afa724a280b31498ea9ac6d04b9bec7ae0a
SHA1 hash: 935f54f0dd4e5a1ba8e29759b2da3a6dd3bdf53e
MD5 hash: 64eb4ff90db568f777d165a151b1d6ba
humanhash: fish-mirror-louisiana-angel
File name:crypted.7.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:488'448 bytes
First seen:2025-03-15 13:16:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c20b211897fc2b6d9fa32b006a00ef15 (10 x LummaStealer, 2 x DarkCloud, 2 x Vidar)
ssdeep 12288:/AJ0SiRi56Obc+e1RoKq/T/+Kc5fBzBS0+I4d0Z2cd3BPGM:o0S4vboz/aKc5fr3l4dzcrPr
TLSH T1C0A4011B77A430F8E5BB8A78C8610A05D37274B24A21DF4F07A446462F275E0DD6EFB6
TrID 48.7% (.EXE) Win64 Executable (generic) (10522/11/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter aachum
Tags:exe LummaStealer


Avatar
iamaachum
https://github.com/Milidmdds/45rgffdgd/releases/download/fdgdf/crypted.7.exe

Lumma C2:
https://bugildbett.top/api
https://crosshairc.life/api
https://mrodularmall.top/api
https://jowinjoinery.icu/api
https://4legenassedk.top/api
https://htardwarehu.icu/api
https://cjlaspcorne.icu/api
https://ybugildbett.top/api
https://weaponrywo.digital/api

Intelligence

File Origin
# of uploads :
1
# of downloads :
334
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
crypted.7.exe
Verdict:
Malicious activity
Analysis date:
2025-03-15 13:22:01 UTC
Tags:
stealer lumma
Link:
https://app.any.run/tasks/cc257561-16fb-45d6-953f-2149404d1203

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67d58bae3962f1a6f471a256
Tags:
injector virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
DNS request
Behavior that indicates a threat
Connection attempt
Sending a custom TCP request
Query of malicious DNS domain
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/67d57de301edd28374b0b105/reports/1da7e955-f2d5-4f97-802a-03b636d2aa46/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/1ef9b106952f822e8e5273d624233cce492171f92597bf902727a1e152be329b
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/82764ab2-4410-474f-acef-ec1158f4dc9a
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1639393
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Contains functionality to inject code into remote processes
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Silenttrinity Stager Msbuild Activity
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1ef9b106952f822e8e5273d624233cce492171f92597bf902727a1e152be329b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1ef9b106952f822e8e5273d624233cce492171f92597bf902727a1e152be329b/
Threat name:
Win32.Exploit.Generic
Create hunting rule
Status:
Malicious
First seen:
2025-03-15 00:22:12 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d343cbuvf6bc5dssoplciiz4zzesc4pzewl37ebhe6q6cuv6gknq._file
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery stealer
Link:
https://tria.ge/reports/250315-qhwq9avses/
Behaviour
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://bugildbett.top/api
https://crosshairc.life/api
https://mrodularmall.top/api
https://jowinjoinery.icu/api
https://4legenassedk.top/api
https://htardwarehu.icu/api
https://cjlaspcorne.icu/api
https://ybugildbett.top/api
https://weaponrywo.digital/api
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e411e61e-8bbf-4958-8ef5-2b4da68323e2
Unpacked files
SH256 hash:
1ef9b106952f822e8e5273d624233cce492171f92597bf902727a1e152be329b
MD5 hash:
64eb4ff90db568f777d165a151b1d6ba
SHA1 hash:
935f54f0dd4e5a1ba8e29759b2da3a6dd3bdf53e
Link:
https://www.unpac.me/results/9d29f045-dac5-40dd-921b-8a2ccbdf533d/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1ef9b106952f/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/1ef9b106952f822e8e5273d624233cce492171f92597bf902727a1e152be329b

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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: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 1ef9b106952f822e8e5273d624233cce492171f92597bf902727a1e152be329b

(this sample)

  
Link
https://tria.ge/250315-qa111at1at/behavioral1
  
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 (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW

Comments