MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4e48226bd49807f79d3c59fa37338c9aee446298a44831111465cf4de3e6abb. 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



PureLogsStealer


Vendor detections: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: f4e48226bd49807f79d3c59fa37338c9aee446298a44831111465cf4de3e6abb
SHA3-384 hash: 3b9b4a4f142b53ebdb6b7d7509aa20e7c27368bd82e5e68701a60461b946f151d2cfc8d9d9103c2504c5f737c896fe10
SHA1 hash: 35c32bcae2f8ecbeadb8d22cf70e254e3e4f9cfa
MD5 hash: 7bbc4afa6e27835feccb28fd07eaa31f
humanhash: salami-speaker-lima-solar
File name:Qmpjm.exe
Download: download sample
Signature PureLogsStealer
File size:857'088 bytes
First seen:2024-03-26 17:48:34 UTC
Last seen:2024-03-26 19:25:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 24576:auQds0EyjxDYs7hEFTXzgwjTqueE5c43gI:au23K+aKwHcE64w
TLSH T1AA05338101546B2DFC7882F88B6CD6E157FB2731EAA3DEED4CA17187B6742443571E22
TrID 56.5% (.EXE) Win64 Executable (generic) (10523/12/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
Reporter e24111111111111
Tags:exe PureLogStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
307
Origin country :
GR GR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
q.7z
Verdict:
Malicious activity
Analysis date:
2024-03-26 19:43:47 UTC
Tags:
stealer bitrat evasion xworm

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

Behaviour
Searching for the window
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Connection attempt
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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:
PureLog Stealer
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.PureLogs
Status:
Malicious
First seen:
2024-03-11 20:29:28 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Suspicious use of AdjustPrivilegeToken
Unpacked files
SH256 hash:
f4e48226bd49807f79d3c59fa37338c9aee446298a44831111465cf4de3e6abb
MD5 hash:
7bbc4afa6e27835feccb28fd07eaa31f
SHA1 hash:
35c32bcae2f8ecbeadb8d22cf70e254e3e4f9cfa
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:pe_no_import_table
Description:Detect pe file that no import table

File information


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

Web download

PureLogsStealer

Executable exe f4e48226bd49807f79d3c59fa37338c9aee446298a44831111465cf4de3e6abb

(this sample)

  
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

Comments