MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90bc61072372bb16c319d5b8fdabfd15be1cb8ce19bb6e23a86e6cfe9bd42d47. 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: 11


Intelligence 11 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 90bc61072372bb16c319d5b8fdabfd15be1cb8ce19bb6e23a86e6cfe9bd42d47
SHA3-384 hash: ff4085571129dfd9cf0fa228eb6b61a562e9ee4414c44ff1e9ec27b92dd1298d035725133b4d396baa67991e086908c6
SHA1 hash: a7bbaa755212c6d02457e7d8192c2c75cc99c601
MD5 hash: 285aa5f71ef7097a098a40c7b93fdfd7
humanhash: queen-arkansas-eight-kilo
File name:INV-EAD-4637613-7645736891-876576379109.scr
Download: download sample
Signature PureLogsStealer
Create hunting rule
File size:25'600 bytes
First seen:2025-08-14 13:26:14 UTC
Last seen:2025-09-05 12:37:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 384:LIOMM8NyhGsNRkA3ebv7WkTMKoOEJ63PjljpJk/Lzq36lhXRsasN+V/y:HsgR0v9IJS3PFLAS6lh7sN+V/y
TLSH T19AB207D5DFD8C221C5740BFDE97D0600A374A511EB33EF1A5944C3A528523ACE6D27EA
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
dhash icon 105ada12e9cc36c2 (2 x PureCrypter, 1 x PureLogsStealer)
Reporter lowmal3
Tags:exe PureLogsStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
54
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
INV-EAD-4637613-7645736891-876576379109.scr.exe
Verdict:
Malicious activity
Analysis date:
2025-08-14 13:30:36 UTC
Tags:
purecrypter netreactor purehvnc
Link:
https://app.any.run/tasks/dea991ab-01f5-4c8d-b02a-3663f4ad5704

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/21408/
Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=689de419b0026751df5c624a
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
obfuscated obfuscated
Link:
https://www.filescan.io/uploads/689de4229ef4d2ff7cfd0018/reports/f174a29c-892a-47f4-b225-cfafd5822b44/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/90bc61072372bb16c319d5b8fdabfd15be1cb8ce19bb6e23a86e6cfe9bd42d47
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/3d0779d0-812d-4837-9a26-bcbb75e1897d
Result
Threat name:
PureLog Stealer, ResolverRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1756975
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Creates a thread in another existing process (thread injection)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Yara detected ResolverRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1756975 Sample: INV-EAD-4637613-7645736891-... Startdate: 14/08/2025 Architecture: WINDOWS Score: 100 33 stacysublett.com 2->33 45 Suricata IDS alerts for network traffic 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 Yara detected ResolverRAT 2->49 51 6 other signatures 2->51 9 INV-EAD-4637613-7645736891-876576379109.scr.exe 15 2 2->9         started        signatures3 process4 dnsIp5 35 stacysublett.com 162.241.218.97, 443, 49686 UNIFIEDLAYER-AS-1US United States 9->35 53 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->53 13 RegAsm.exe 4 9->13         started        signatures6 process7 dnsIp8 43 216.250.252.231, 2080, 49688, 49710 AS-TIERP-19019US United States 13->43 55 Tries to steal Mail credentials (via file / registry access) 13->55 57 Tries to harvest and steal browser information (history, passwords, etc) 13->57 59 Writes to foreign memory regions 13->59 61 5 other signatures 13->61 17 chrome.exe 1 13->17         started        20 chrome.exe 13->20 injected 22 chrome.exe 13->22 injected 24 6 other processes 13->24 signatures9 process10 dnsIp11 29 192.168.2.5, 138, 2080, 443 unknown unknown 17->29 31 192.168.2.9 unknown unknown 17->31 26 chrome.exe 17->26         started        process12 dnsIp13 37 www.google.com 142.251.40.100, 443, 49695, 49698 GOOGLEUS United States 26->37 39 googlehosted.l.googleusercontent.com 142.251.40.129, 443, 49704 GOOGLEUS United States 26->39 41 clients2.googleusercontent.com 26->41
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/90bc61072372bb16c319d5b8fdabfd15be1cb8ce19bb6e23a86e6cfe9bd42d47
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable PE (Portable Executable) SOS: 0.38 Win 32 Exe x86
Link:
https://app.malva.re/file/285aa5f71ef7097a098a40c7b93fdfd7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/90bc61072372bb16c319d5b8fdabfd15be1cb8ce19bb6e23a86e6cfe9bd42d47/
Verdict:
Malicious
Threat:
Trojan-PSW.MSIL.TCP
Link:
https://tip.neiki.dev/file/90bc61072372bb16c319d5b8fdabfd15be1cb8ce19bb6e23a86e6cfe9bd42d47
Threat name:
Win32.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-08-14 11:19:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sc6gcbzdok5rnqyz2w4p3k75cw7bzogodg5w4i5inzwp5g6ufvdq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection discovery spyware stealer
Link:
https://tria.ge/reports/250814-qpvgrshl2s/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7ef1a02c-6115-4682-80a0-ed49c06eaaff
Unpacked files
SH256 hash:
90bc61072372bb16c319d5b8fdabfd15be1cb8ce19bb6e23a86e6cfe9bd42d47
MD5 hash:
285aa5f71ef7097a098a40c7b93fdfd7
SHA1 hash:
a7bbaa755212c6d02457e7d8192c2c75cc99c601
Detections:
PureCrypter_Stage1
Create hunting rule
Link:
https://www.unpac.me/results/1522f8db-a635-4444-b960-b9bc746abdb1/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/90bc61072372/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.97
Link:
https://yomi.yoroi.company/submissions/90bc61072372bb16c319d5b8fdabfd15be1cb8ce19bb6e23a86e6cfe9bd42d47

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information

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

Malspam

PureLogsStealer

Executable exe 90bc61072372bb16c319d5b8fdabfd15be1cb8ce19bb6e23a86e6cfe9bd42d47

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/21408/

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