MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5925854d8595749fe5576249ccdcf3d8badc77b88c98ab966235e765a674b22. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments

SHA256 hash: b5925854d8595749fe5576249ccdcf3d8badc77b88c98ab966235e765a674b22
SHA3-384 hash: e3e736a36d72e3934b996a274c0e18676d2848459278c0bec76b7caaefcec6f812fdbc16fdf7465b762b378dd804a3ee
SHA1 hash: e842cab5b4d76ae2191acf3369c6b137f7118ae3
MD5 hash: 92f2c91944bfd7fe91feaf798f7ca6dc
humanhash: purple-harry-uranus-echo
File name:Passports booking data of the company SIXTH pdf.exe
Download: download sample
Signature LummaStealer
File size:2'513'560 bytes
First seen:2023-09-13 05:18:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1633ccaad4e14873e297d8e5c0828c87 (1 x LummaStealer)
ssdeep 49152:1P43Ons0EuKR4fZHKzfLJuQhoRqfO4MOorgVaQlrVZLijPqK:Q3xLYKrorgVrlDiT3
Threatray 36 similar samples on MalwareBazaar
TLSH T142C57B9F6BBC44E6D56BC278C5468A8FE7F3B8711931835F00A7079A1F771620E1A722
TrID 48.7% (.EXE) Win64 Executable (generic) (10523/12/4)
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)
Reporter JAMESWT_WT
Tags:bookinggoogledrive exe gapi-alpha-io lumma LummaStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
348
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Passports booking data of the company SIXTH pdf.exe
Verdict:
No threats detected
Analysis date:
2023-09-13 05:20:30 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Launching a process
Creating a file in the %temp% directory
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control greyware keylogger lolbin overlay packed shell32
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.
Result
Threat name:
LummaC Stealer
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
System process connects to network (likely due to code injection or exploit)
Writes to foreign memory regions
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win64.Spyware.Lummastealer
Status:
Suspicious
First seen:
2023-09-13 05:18:56 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
11 of 23 (47.83%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
spyware
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Unpacked files
SH256 hash:
b5925854d8595749fe5576249ccdcf3d8badc77b88c98ab966235e765a674b22
MD5 hash:
92f2c91944bfd7fe91feaf798f7ca6dc
SHA1 hash:
e842cab5b4d76ae2191acf3369c6b137f7118ae3
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:Check_OutputDebugStringA_iat
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.

Comments