MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8c9e9a9d1c49f5512cf1c8daad48628acbfbdc417c08c39bcae088b3cc806b7c. 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 5 File information Comments

SHA256 hash: 8c9e9a9d1c49f5512cf1c8daad48628acbfbdc417c08c39bcae088b3cc806b7c
SHA3-384 hash: b9c3fc0ca97d8b9d149c97882e914dd4e20985530a923c024f16e42832398efeeac96e12183f24c8ab668710c98c7f0e
SHA1 hash: 90478ab8c8d05dd20d5deea7d75070bc3704758f
MD5 hash: 0b299bf4138b9625eef3e8a1757f99d3
humanhash: two-seven-maine-florida
File name:SecuriteInfo.com.Trojan.PWS.Siggen3.37585.28328.32749
Download: download sample
Signature PureLogsStealer
File size:856'576 bytes
First seen:2024-07-09 21:22:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:w+x2v+XKYQF0efFOloftDmPetOifp3qVsfD5A3:wlGXxI9fAQE2cEqVsfD5A
TLSH T1D00523D3F7DCD10ED7ADC67143E4852E36BE21216A0F0F568EA7F859CE0696051CA2B2
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
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)
Reporter SecuriteInfoCom
Tags:exe PureLogStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
373
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8c9e9a9d1c49f5512cf1c8daad48628acbfbdc417c08c39bcae088b3cc806b7c.exe
Verdict:
No threats detected
Analysis date:
2024-07-09 21:28:15 UTC
Tags:
netreactor

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Likely Malicious
Threat level:
  7.5/10
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:
92 / 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
AI detected suspicious sample
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.PureLogStealer
Status:
Malicious
First seen:
2024-06-24 19:34:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Suspicious use of AdjustPrivilegeToken
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
70fad3c5f2a7f17ffbfef37db949b682c9bc80df492d64e339a8b456328bba5b
MD5 hash:
4d181d4b68e3ef83eca2c39694afe180
SHA1 hash:
aad0eeafe98c2fdc0e64c8ac6a5d399ebd44aff0
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
SH256 hash:
7979dc93f57c38bb2b60bc1208c997fcd70d9591d7b46218436e22030688b60c
MD5 hash:
5978c377170dfec0762db8a4ddcf4cdf
SHA1 hash:
438674a88a2117c3037d59bbbc79ea7a7e7e6083
SH256 hash:
8c9e9a9d1c49f5512cf1c8daad48628acbfbdc417c08c39bcae088b3cc806b7c
MD5 hash:
0b299bf4138b9625eef3e8a1757f99d3
SHA1 hash:
90478ab8c8d05dd20d5deea7d75070bc3704758f
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.

Web download

PureLogsStealer

Executable exe 8c9e9a9d1c49f5512cf1c8daad48628acbfbdc417c08c39bcae088b3cc806b7c

(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