MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8738d4888209ef2912d232eafbd13a0017bb62761a9f5d567c3fa0090a09972. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b8738d4888209ef2912d232eafbd13a0017bb62761a9f5d567c3fa0090a09972
SHA3-384 hash: 77dec16db374cd3eeb9c856b02d8e73bb55597ff14a734a91a7e0c3370bd31a1d40253d49b5c5c96bce7b9b220077ec1
SHA1 hash: 08e3fb4496270b4ab04d5adee71fefdb670114a1
MD5 hash: 876c12019e3b15fe92841e8d358d4921
humanhash: skylark-bacon-alaska-maryland
File name:SecuriteInfo.com.Trojan.InjectNET.17.23993.14959
Download: download sample
Signature LummaStealer
Create hunting rule
File size:14'336 bytes
First seen:2024-08-28 13:27:45 UTC
Last seen:2024-08-28 14:19:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 384:EDtTXkmazUdOsR9VxeFpFb+iQIQRJqj5MqaCFJV9/y:Eh7/6Uad1QHqlT6
TLSH T10C523C5C1BD8443AFEAA1EBDA8E343018A73F76E5503F72F1C9C50992D8276055F136A
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter SecuriteInfoCom
Tags:exe LummaStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
379
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.InjectNET.17.23993.14959
Verdict:
Malicious activity
Analysis date:
2024-08-28 13:31:33 UTC
Tags:
lumma stealer loader
Link:
https://app.any.run/tasks/f45c7bb3-43bb-45a3-8837-303f862c9a3a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.InjectNET.17.23993.14959.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66cf25e4fe69a9e56049b3d0
Tags:
Generic Network Static Stealth Injector
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connecting to a non-recommended domain
Connection attempt
Sending an HTTP GET request
Launching a process
Creating a file
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
MSIL.Krypt.Generic
Link:
https://www.hybrid-analysis.com/sample/b8738d4888209ef2912d232eafbd13a0017bb62761a9f5d567c3fa0090a09972
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:
Malicious
Link:
https://analyze.intezer.com/analyses/3173095f-fd26-49aa-8822-b9ea44d2706f
Result
Threat name:
LummaC
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1500506
Signature
.NET source code references suspicious native API functions
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
LummaC encrypted strings found
Machine Learning detection for sample
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Writes to foreign memory regions
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
75%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b8738d4888209ef2912d232eafbd13a0017bb62761a9f5d567c3fa0090a09972
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b8738d4888209ef2912d232eafbd13a0017bb62761a9f5d567c3fa0090a09972/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-08-28 12:05:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
14 of 24 (58.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xbzy2seiecppfejnemxk7pituaaxxnrhmgu7lvlhyp5abefatfza._file
Verdict:
malicious
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery stealer
Link:
https://tria.ge/reports/240828-qqm43s1grq/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Downloads MZ/PE file
Lumma Stealer, LummaC
Malware Config
C2 Extraction:
https://miracledzmnqwui.shop/api
https://locatedblsoqp.shop/api
https://traineiwnqo.shop/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d680376f-19a2-4bf0-a45f-fa7281112aee
Unpacked files
SH256 hash:
b8738d4888209ef2912d232eafbd13a0017bb62761a9f5d567c3fa0090a09972
MD5 hash:
876c12019e3b15fe92841e8d358d4921
SHA1 hash:
08e3fb4496270b4ab04d5adee71fefdb670114a1
Link:
https://www.unpac.me/results/3a2acbca-789a-4406-87f7-6990ea43845a/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b8738d488820/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/b8738d4888209ef2912d232eafbd13a0017bb62761a9f5d567c3fa0090a09972

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:MSIL_TinyDownloader_Generic
Create hunting rule
Author:albertzsigovits
Description:Detects small-sized dotNET downloaders
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

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