MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 503bff3687c04240238ccb812d7e91d781b1cf4ce1e3edb7f3f018e685736049. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 503bff3687c04240238ccb812d7e91d781b1cf4ce1e3edb7f3f018e685736049
SHA3-384 hash: dde968d83d89f3e008b7af680f4d21a1fcbe242adf596fe9f4e64c5537ac46c4c87783bb76db141619a48f82c8b092ac
SHA1 hash: 03793bbb2dff60bad27938ed4efa73b8c853aba8
MD5 hash: ca0246cadc64dde0500a25627f3d7d84
humanhash: uniform-virginia-venus-carpet
File name:3v8hcwW.exe
Download: download sample
Signature PureLogsStealer
Create hunting rule
File size:586'752 bytes
First seen:2025-09-04 17:36:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:ViGpxrsZtpn2HZyV2swUYfYtf1WW3B2F1s7CFy4xyfWWDrw2dxgQfOVBs:gmxrMOoVHYfGNW6SsmF9yfW6w2d6VBs
TLSH T113C42305AA1BF532DAE14B3BDDA1650407F25501E203FAAB37ED13A324A3B7E57C69C1
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
Reporter abuse_ch
Tags:exe PureLogsStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3v8hcwW.exe
Verdict:
Malicious activity
Analysis date:
2025-09-04 17:37:17 UTC
Tags:
stealer zgrat purehvnc netreactor
Link:
https://app.any.run/tasks/fdb2f2fe-c78c-46c0-b84f-39719a5ce1a6

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/25100/
Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68b9ce203e988eb6ab83b017
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Connection attempt
Sending a custom TCP request
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 net_reactor obfuscated packed packed
Link:
https://www.filescan.io/uploads/68b9ce1c37c25fcf12d3b755/reports/c7814525-6324-40e3-9378-0bd9a075eba0/overview
Verdict:
Malicious
Labled as:
Trojan.Mardom.MN.Generic
Link:
https://www.hybrid-analysis.com/sample/503bff3687c04240238ccb812d7e91d781b1cf4ce1e3edb7f3f018e685736049
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-04T12:37:00Z UTC
Last seen:
2025-09-04T12:37:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/503bff3687c04240238ccb812d7e91d781b1cf4ce1e3edb7f3f018e685736049/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/02ff4a6c-0dab-4952-aa55-a63b456b41c5
Result
Threat name:
PureCrypter, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1771368
Signature
Antivirus / Scanner detection for submitted sample
Detected PureCrypter Trojan
Found many strings related to Crypto-Wallets (likely being stolen)
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Suricata IDS alerts for network traffic
Tries to harvest and steal Bitcoin Wallet information
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/503bff3687c04240238ccb812d7e91d781b1cf4ce1e3edb7f3f018e685736049
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.63 Win 32 Exe x86
Link:
https://app.malva.re/file/ca0246cadc64dde0500a25627f3d7d84
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/503bff3687c04240238ccb812d7e91d781b1cf4ce1e3edb7f3f018e685736049/
Verdict:
Malicious
Threat:
Family.ZGRAT
Link:
https://tip.neiki.dev/file/503bff3687c04240238ccb812d7e91d781b1cf4ce1e3edb7f3f018e685736049
Threat name:
ByteCode-MSIL.Trojan.Heracles
Create hunting rule
Status:
Malicious
First seen:
2025-09-04 17:37:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ka576nuhybbeai4mzoas27ur26a3dt2m4hr63n7t6amonbltmbeq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery spyware stealer
Link:
https://tria.ge/reports/250904-v6rvesbm8t/
Behaviour
Suspicious use of AdjustPrivilegeToken
Modifies trusted root certificate store through registry
System Location Discovery: System Language Discovery
Reads user/profile data of web browsers
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/bc8878ac-4a5b-4688-b0a7-74a7aa12d198
Unpacked files
SH256 hash:
503bff3687c04240238ccb812d7e91d781b1cf4ce1e3edb7f3f018e685736049
MD5 hash:
ca0246cadc64dde0500a25627f3d7d84
SHA1 hash:
03793bbb2dff60bad27938ed4efa73b8c853aba8
Link:
https://www.unpac.me/results/c61ffefa-f574-4d51-8470-a728caf6fe69/
SH256 hash:
109ae1268310869c9e97cfb527dc94be3460481464c28b736f7b5eb311418693
MD5 hash:
17a664dc41ba6bd82bd0e0fad5cabf47
SHA1 hash:
4bc98ececfad5f1ace47aef85cc480b357e4b0a8
Link:
https://www.unpac.me/results/c61ffefa-f574-4d51-8470-a728caf6fe69/
SH256 hash:
df4f5db4b40887f07d0c1d863bdc3b54b148d061fa5f3eeba01ff3d83caf21a9
MD5 hash:
dbea135a79f2b0026d3b4fa4d4ee2df5
SHA1 hash:
9254bf30e60ee763866d6c56d0645a18f0f1e1e4
Detections:
SUSP_OBF_NET_Eazfuscator_String_Encryption_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/c61ffefa-f574-4d51-8470-a728caf6fe69/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/503bff3687c0/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
StrelaStealer
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/503bff3687c04240238ccb812d7e91d781b1cf4ce1e3edb7f3f018e685736049

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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:pe_imphash
Create hunting rule
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)
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Web download

PureLogsStealer

Executable exe 503bff3687c04240238ccb812d7e91d781b1cf4ce1e3edb7f3f018e685736049

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3617278/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/25100/

Comments