MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bfae3fe9b5fa79f729d2eeeaf21bb0d8d5b1080c3cc08c8d36a4d90f27a26064. 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: 16


Intelligence 16 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bfae3fe9b5fa79f729d2eeeaf21bb0d8d5b1080c3cc08c8d36a4d90f27a26064
SHA3-384 hash: 1dbc64a87333d5ddf460a5dc4ef27888f5b52534e79b926e8681e36623f0ff0cac43b41380b3b97fa0075e1597cd04ca
SHA1 hash: 0ae217eb7a76dd7980090465faacdab89afd0d66
MD5 hash: 423e12710b0977ba43e01a50e1bff21e
humanhash: apart-low-nitrogen-sierra
File name:StySwift003-D4900-D03PP-W20000P-K84902-E38992.exe
Download: download sample
Signature PureLogsStealer
Create hunting rule
File size:621'320 bytes
First seen:2025-12-09 04:30:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7eae418c7423834ffc3d79b4300bd6fb (60 x GuLoader, 21 x RemcosRAT, 18 x AgentTesla)
ssdeep 12288:oX6edX7wEDVllcHphQmw2ULxw413MRkBQ:oKedXMeSJSmw/Ly413MRP
TLSH T1BED4E0E5FDD1F8AAC8A894F4C65F4B868550BC8D5B820D922349A72C08F710EDDDF1E9
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter abuse_ch
Tags:exe PureLogsStealer signed

Code Signing Certificate

Organisation:Credulities
Issuer:Credulities
Algorithm:sha256WithRSAEncryption
Valid from:2025-10-25T05:24:38Z
Valid to:2026-10-25T05:24:38Z
Serial number: 62adfef7507aea0572c8bec3cb0026a91e639018
Thumbprint Algorithm:SHA256
Thumbprint: 8d2656ac3bc2ad8367c53c1242f31f762d1e3d87da2a6f51943e258388a7481f
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
abuse_ch
PureLogsStealer C2:
146.70.245.66:5437

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
146.70.245.66:5437 https://threatfox.abuse.ch/ioc/1671875/

Intelligence

File Origin
# of uploads :
1
# of downloads :
174
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
NSIS
Details
Link:
https://research.acce.ciphertechsolutions.com/results/bf38a461-7573-4bb0-a564-1bdcd43b5bb0/
Malware family:
n/a
ID:
1
File name:
_bfae3fe9b5fa79f729d2eeeaf21bb0d8d5b1080c3cc08c8d36a4d90f27a26064.exe
Verdict:
Malicious activity
Analysis date:
2025-12-09 04:30:38 UTC
Tags:
auto-reg purehvnc netreactor
Link:
https://app.any.run/tasks/e14f050c-616e-45f5-a063-817d0c2a6182

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/43944/
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6937a5e9db58e1a2c22ba5a2
Tags:
injection obfusc virus
Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a window
Creating a file in the %temp% subdirectories
Searching for the window
Creating a file in the %AppData% subdirectories
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context anti-debug blackhole installer installer installer-heuristic microsoft_visual_cc nsis overlay signed
Link:
https://www.filescan.io/uploads/6937a5e4bba50eaf04288d39/reports/43066e5a-c878-451c-8702-af783e06fd9b/overview
Verdict:
Malicious
Labled as:
Trojan.Downloader.oa
Link:
https://www.hybrid-analysis.com/sample/bfae3fe9b5fa79f729d2eeeaf21bb0d8d5b1080c3cc08c8d36a4d90f27a26064
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-12-09T01:28:00Z UTC
Last seen:
2025-12-10T20:05:00Z UTC
Hits:
~100
Detections:
UDS:DangerousObject.Multi.Generic Trojan-PSW.PureLogs.TCP.C&C HEUR:Trojan.Win32.Guloader.gen Trojan.Win32.Guloader.sb Trojan.NSIS.Makoob.sba VHO:Trojan.NSIS.GuLoader.gen Trojan-Downloader.Win32.Minix.sb Trojan.NSIS.Makoob.sbb Packed.NSIS.Krynis.sb
Link:
https://opentip.kaspersky.com/bfae3fe9b5fa79f729d2eeeaf21bb0d8d5b1080c3cc08c8d36a4d90f27a26064/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/eeb4e7bd-d6c2-4faf-b270-84c9bd7e256f
Result
Threat name:
GuLoader, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1829263
Signature
AI detected suspicious PE digital signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found many strings related to Crypto-Wallets (likely being stolen)
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Sigma detected: New RUN Key Pointing to Suspicious Folder
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 detect virtualization through RDTSC time measurements
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Yara detected AntiVM3
Yara detected GuLoader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1829263 Sample: StySwift003-D4900-D03PP-W20... Startdate: 09/12/2025 Architecture: WINDOWS Score: 100 29 musictunes.airdns.org 2->29 31 euronova-eu.com 2->31 37 Suricata IDS alerts for network traffic 2->37 39 Antivirus detection for dropped file 2->39 41 Antivirus / Scanner detection for submitted sample 2->41 43 7 other signatures 2->43 8 StySwift003-D4900-D03PP-W20000P-K84902-E38992.exe 2 52 2->8         started        signatures3 process4 file5 21 C:\Users\user\AppData\Local\...\System.dll, PE32 8->21 dropped 23 C:\Users\user\...\nonseclusiveness.For, data 8->23 dropped 45 Tries to detect virtualization through RDTSC time measurements 8->45 47 Unusual module load detection (module proxying) 8->47 49 Switches to a custom stack to bypass stack traces 8->49 12 StySwift003-D4900-D03PP-W20000P-K84902-E38992.exe 11 8->12         started        17 StySwift003-D4900-D03PP-W20000P-K84902-E38992.exe 8->17         started        signatures6 process7 dnsIp8 33 musictunes.airdns.org 146.70.245.66, 49763, 49764, 49765 TENET-1ZA United Kingdom 12->33 35 euronova-eu.com 72.62.53.232, 49761, 80 SPCSUS United States 12->35 25 C:\Users\user\AppData\Local\...\Trindle.exe, PE32 12->25 dropped 27 StySwift003-D4900-...4902-E38992.exe.log, ASCII 12->27 dropped 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->51 53 Tries to steal Mail credentials (via file / registry access) 12->53 55 Found many strings related to Crypto-Wallets (likely being stolen) 12->55 57 3 other signatures 12->57 19 StySwift003-D4900-D03PP-W20000P-K84902-E38992.exe 12->19         started        file9 signatures10 process11
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/bfae3fe9b5fa79f729d2eeeaf21bb0d8d5b1080c3cc08c8d36a4d90f27a26064
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable NSIS Installer PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/423e12710b0977ba43e01a50e1bff21e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bfae3fe9b5fa79f729d2eeeaf21bb0d8d5b1080c3cc08c8d36a4d90f27a26064/
Verdict:
Malicious
Threat:
Family.GULOADER
Link:
https://tip.neiki.dev/file/bfae3fe9b5fa79f729d2eeeaf21bb0d8d5b1080c3cc08c8d36a4d90f27a26064
Threat name:
Win32.Trojan.GuLoader
Create hunting rule
Status:
Malicious
First seen:
2025-12-09 04:19:05 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x6xd72nv7j47okos53vpeg5q3dk3ccamhtaizdjwutmq6j5cmbsa._file
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:guloader discovery downloader persistence
Link:
https://tria.ge/reports/251209-e43adatndx/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Loads dropped DLL
Guloader family
Guloader,Cloudeye
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/95d8d0de-fee6-4f3e-b733-a112782e53f6
Unpacked files
SH256 hash:
c5ba017732597a82f695b084d1aa7fe3b356168cc66105b9392a9c5b06be5188
MD5 hash:
ec9640b70e07141febbe2cd4cc42510f
SHA1 hash:
64a5e4b90e5fe62aa40e7ac9e16342ed066f0306
Link:
https://www.unpac.me/results/2cfcf25d-48a6-45ff-ab15-9e134ae17216/
SH256 hash:
bfae3fe9b5fa79f729d2eeeaf21bb0d8d5b1080c3cc08c8d36a4d90f27a26064
MD5 hash:
423e12710b0977ba43e01a50e1bff21e
SHA1 hash:
0ae217eb7a76dd7980090465faacdab89afd0d66
Link:
https://www.unpac.me/results/2cfcf25d-48a6-45ff-ab15-9e134ae17216/
SH256 hash:
6950991102462d84fdc0e3b0ae30c95af8c192f77ce3d78e8d54e6b22f7c09ba
MD5 hash:
8cf2ac271d7679b1d68eefc1ae0c5618
SHA1 hash:
7cc1caaa747ee16dc894a600a4256f64fa65a9b8
Link:
https://www.unpac.me/results/2cfcf25d-48a6-45ff-ab15-9e134ae17216/
Malware family:
GuLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bfae3fe9b5fa/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/bfae3fe9b5fa79f729d2eeeaf21bb0d8d5b1080c3cc08c8d36a4d90f27a26064

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:Detect_NSIS_Nullsoft_Installer
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects NSIS installers by .ndata section + NSIS header string
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/43944/

Comments