MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d5a09f1e7085458979b815665c0065b267923a04a359bda91cebdd0e3ba7758. 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 5 File information Comments

SHA256 hash: 9d5a09f1e7085458979b815665c0065b267923a04a359bda91cebdd0e3ba7758
SHA3-384 hash: 3aeaabefd05d3b03b46a6ac9cf800132fbbbba8991f2151ffcdc1e51f5060fe3ea0d4843aeff72ec00651d3a0e935dbf
SHA1 hash: 2365308352225362c5b29d16096237a7c8d32792
MD5 hash: 0b7ec5759db9aada4b7ba36b54a857dc
humanhash: tennis-cat-twelve-fillet
File name:a43486128347.exe
Download: download sample
Signature LummaStealer
File size:561'192 bytes
First seen:2024-10-05 13:38:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b9edcd584f3f9af873afe230ff977031 (4 x Vidar, 3 x Stealc, 1 x LummaStealer)
ssdeep 12288:jigaTXPN+VIprSzdhpe8zQGCWp2ZR6f9h/qgOXb/gowawdIi+EO:vazN+XXI8sap2ZAfnbow/Wtt
TLSH T18FC4F11675C08072D473183206F4DAB56F7DB9704FA58E9F63A41F6E8F31390A712AAB
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4504/4/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter aachum
Tags:exe LummaStealer


Avatar
iamaachum
jask.powerforxes.shop/ldms/a43486128347.exe

Lumma C2:
https://spirittunek.store/api
https://mobbipenju.store/api
https://eaglepawnoy.store/api
https://dissapoiznw.store/api
https://studennotediw.store/api
https://bathdoomgaz.store/api

Intelligence


File Origin
# of uploads :
1
# of downloads :
387
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a43486128347.exe
Verdict:
Malicious activity
Analysis date:
2024-10-05 13:36:20 UTC
Tags:
lumma stealer exfiltration

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Clean
Score:
89.3%
Tags:
injection exploit obfusc
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc fingerprint invalid-signature microsoft_visual_cc overlay packed signed
Result
Verdict:
SUSPICIOUS
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.evad
Score:
100 / 100
Signature
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
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Silenttrinity Stager Msbuild Activity
Suricata IDS alerts for network traffic
Writes to foreign memory regions
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Lummastealer
Status:
Malicious
First seen:
2024-10-05 13:36:20 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
18 of 23 (78.26%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
lummastealer
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery stealer
Behaviour
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Lumma Stealer, LummaC
Malware Config
C2 Extraction:
https://spirittunek.store/api
https://mobbipenju.store/api
https://eaglepawnoy.store/api
https://dissapoiznw.store/api
https://studennotediw.store/api
https://bathdoomgaz.store/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
1bac550a7dddcb0a6e48ce9b77ee99a3feebc8c2f9126b67eec5fd755c2592d3
MD5 hash:
23b6c8dd7ff99b40595ac5814af753d1
SHA1 hash:
7d0a4019fd9bec9dc7c48c471cede3388b87ad83
Detections:
LummaStealer
SH256 hash:
9d5a09f1e7085458979b815665c0065b267923a04a359bda91cebdd0e3ba7758
MD5 hash:
0b7ec5759db9aada4b7ba36b54a857dc
SHA1 hash:
2365308352225362c5b29d16096237a7c8d32792
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

LummaStealer

Executable exe 9d5a09f1e7085458979b815665c0065b267923a04a359bda91cebdd0e3ba7758

(this sample)

  
Dropped by
PrivateLoader
  
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 (HIGH_ENTROPY_VA)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::FreeConsole
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW

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