MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d9f50f7ece15d4decb568deb5afa024dee677bfb436408ea2fdf3297415d6978. 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: 17


Intelligence 17 IOCs YARA 5 File information Comments

SHA256 hash: d9f50f7ece15d4decb568deb5afa024dee677bfb436408ea2fdf3297415d6978
SHA3-384 hash: 433bd7211a4d59ee37107a89e06720aec4bad44baba88608c3cbf0efb5d3d2bebc404dfe8829b8bb0a0005a4e02c9445
SHA1 hash: 5037da5e892d2dee9537195dc8b2917591c5357d
MD5 hash: 896078e90b854c34f629d64493e4166a
humanhash: mirror-berlin-social-hamper
File name:896078e90b854c34f629d64493e4166a.exe
Download: download sample
Signature LummaStealer
File size:44'544 bytes
First seen:2024-12-24 07:16:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 768:Iy3KNSVwafevGHkiV++I1gqDnJuuAuznQVLNvxu0BvkwIt6BcN4feo:IcKN7aeGEk+11Tu9AnQVLNppvk9RN4Go
TLSH T13413595175FEA029D5BBEBB5BEDDACEDC89E5971182C245700C1928B4B21FE0EA43C34
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
417
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
iviewers.dll
Verdict:
Malicious activity
Analysis date:
2024-12-24 01:18:54 UTC
Tags:
lumma stealer loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.1%
Tags:
virus micro sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP GET request to an infection source
Creating a file in the %temp% subdirectories
Launching a process
Creating a process with a hidden window
Creating a file
DNS request
Connection attempt
Sending a custom TCP request
Behavior that indicates a threat
Connection attempt to an infection source
Forced shutdown of a system process
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
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.
Malware family:
LummaC2 Stealer
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
.NET source code contains very large strings
.NET source code references suspicious native API functions
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Compiles code for process injection (via .Net compiler)
Found malware configuration
Injects a PE file into a foreign processes
LummaC encrypted strings found
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
Sample uses string decryption to hide its real strings
Sigma detected: Dot net compiler compiles file from suspicious location
Suricata IDS alerts for network traffic
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1580260 Sample: qoqD1RxV0F.exe Startdate: 24/12/2024 Architecture: WINDOWS Score: 100 37 volcanoyev.click 2->37 41 Suricata IDS alerts for network traffic 2->41 43 Found malware configuration 2->43 45 Antivirus detection for URL or domain 2->45 47 13 other signatures 2->47 8 qoqD1RxV0F.exe 15 10 2->8         started        signatures3 process4 dnsIp5 39 147.45.44.131, 49704, 80 FREE-NET-ASFREEnetEU Russian Federation 8->39 27 C:\Users\user\AppData\...\ldukos0s.cmdline, Unicode 8->27 dropped 29 C:\Users\user\AppData\Local\...\ldukos0s.0.cs, Unicode 8->29 dropped 31 C:\Users\user\AppData\...\qoqD1RxV0F.exe.log, CSV 8->31 dropped 49 Writes to foreign memory regions 8->49 51 Allocates memory in foreign processes 8->51 53 Sample uses process hollowing technique 8->53 55 3 other signatures 8->55 13 csc.exe 3 8->13         started        16 RegAsm.exe 8->16         started        19 RegAsm.exe 8->19         started        21 RegAsm.exe 8->21         started        file6 signatures7 process8 dnsIp9 33 C:\Users\user\AppData\Local\...\ldukos0s.dll, PE32 13->33 dropped 23 conhost.exe 13->23         started        25 cvtres.exe 1 13->25         started        35 volcanoyev.click 172.67.195.241, 443, 49705, 49706 CLOUDFLARENETUS United States 16->35 file10 process11
Threat name:
ByteCode-MSIL.Trojan.LummaStealer
Status:
Malicious
First seen:
2024-12-24 07:17:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 23 (91.30%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
lummastealer
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery stealer
Behaviour
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
Lumma family
Verdict:
Suspicious
Tags:
stealer lumma_stealer lumma c2
YARA:
n/a
Unpacked files
SH256 hash:
c1c79077a0669271828dfee0eb589bf507876d973ab6fcd53116a02222966518
MD5 hash:
4e4f340c9292e09b27e4d1295e88410e
SHA1 hash:
3f5a29f770910402880bf4d1a68fc118a9f3020f
SH256 hash:
d9f50f7ece15d4decb568deb5afa024dee677bfb436408ea2fdf3297415d6978
MD5 hash:
896078e90b854c34f629d64493e4166a
SHA1 hash:
5037da5e892d2dee9537195dc8b2917591c5357d
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

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

Comments