MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4cf566d25dcc52bfbc988b8e0f5bc78b2bdc941142776f31e60b7e47b86e791. 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 1 YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f4cf566d25dcc52bfbc988b8e0f5bc78b2bdc941142776f31e60b7e47b86e791
SHA3-384 hash: 7623d5822a26a147c51c2adc89a43e064fd2e268d2384bc656f225e8c9cf3cf31b9506ccdec949ae717e3df90d59f305
SHA1 hash: 66555b8fd58f1e1575e59e7b7bd61052bf01aef9
MD5 hash: 3cf69ea6735a45953859d139b019fcb6
humanhash: blossom-stairway-delaware-oranges
File name:USD 762,086.exe
Download: download sample
Signature PureLogsStealer
Create hunting rule
File size:586'240 bytes
First seen:2025-08-12 02:15:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:m9r+ZYoePwn9iDo2OKQ/aBwjDXGC1AcGOLYALgM9LCbANGo/WBBw+i:m9r+ZYoK2iDhQ/v/GAAJALgM9LHOf
TLSH T165C4231EB924C236C052ABBDEDE18D0123D2E357B543CF026726776F2E97B374640A99
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


Avatar
abuse_ch
PureLogsStealer C2:
198.46.178.137:8102

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
198.46.178.137:8102 https://threatfox.abuse.ch/ioc/1567368/

Intelligence

File Origin
# of uploads :
1
# of downloads :
59
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
USD 762,086.exe
Verdict:
Malicious activity
Analysis date:
2025-08-12 02:18:51 UTC
Tags:
stealer purecrypter meduza purehvnc netreactor
Link:
https://app.any.run/tasks/ceb6e78d-fa8f-41e1-9bcd-6df103f33f87

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/20253/
Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=689aa3ebfca70bd90e8e9947
Tags:
virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Creating a window
Reading critical registry keys
Creating a file
Connection attempt to an infection source
Sending a TCP request to an infection source
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 exploit net_reactor obfuscated packed packed
Link:
https://www.filescan.io/uploads/689aa3e29ef4d2ff7cf770d4/reports/cf7e39fe-f57e-4aac-8b2e-4b02c4ec322f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/f4cf566d25dcc52bfbc988b8e0f5bc78b2bdc941142776f31e60b7e47b86e791
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/93721d70-5840-4e38-a4e4-6cc3496e5ca4
Result
Threat name:
PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1755002
Signature
Antivirus / Scanner detection for submitted sample
Creates a thread in another existing process (thread injection)
Injects a PE file into a foreign processes
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
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)
Writes to foreign memory regions
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f4cf566d25dcc52bfbc988b8e0f5bc78b2bdc941142776f31e60b7e47b86e791
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable PE (Portable Executable) SOS: 0.60 Win 32 Exe x86
Link:
https://app.malva.re/file/3cf69ea6735a45953859d139b019fcb6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f4cf566d25dcc52bfbc988b8e0f5bc78b2bdc941142776f31e60b7e47b86e791/
Verdict:
Malicious
Threat:
VHO:Backdoor.MSIL.Crysan
Link:
https://tip.neiki.dev/file/f4cf566d25dcc52bfbc988b8e0f5bc78b2bdc941142776f31e60b7e47b86e791
Threat name:
Win32.Trojan.Mardom
Create hunting rule
Status:
Malicious
First seen:
2025-08-12 02:16:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6thvm3jf3tcsx66jrc4ob5n4pczl3skbcqtxn4y6mc36i64g46iq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection discovery spyware stealer
Link:
https://tria.ge/reports/250812-cqgqeavky3/
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
Drops file in Windows directory
Accesses Microsoft Outlook profiles
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5ef4f52c-28e6-436e-a4a2-a12b6eb513dc
Unpacked files
SH256 hash:
f4cf566d25dcc52bfbc988b8e0f5bc78b2bdc941142776f31e60b7e47b86e791
MD5 hash:
3cf69ea6735a45953859d139b019fcb6
SHA1 hash:
66555b8fd58f1e1575e59e7b7bd61052bf01aef9
Link:
https://www.unpac.me/results/c90a8569-ca4b-4cdd-94a9-71a5f54c2ac5/
SH256 hash:
cffc5c165b15f49a7fe137f58f98d59c3e0f91d2e91128963c8baad134688edc
MD5 hash:
4debf7ca7884147fb43f20af2c29136d
SHA1 hash:
4fd41a63bdc6f5b50ac0de7aef29889ba2c7efa6
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/c90a8569-ca4b-4cdd-94a9-71a5f54c2ac5/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f4cf566d25dc/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.85
Link:
https://yomi.yoroi.company/submissions/f4cf566d25dcc52bfbc988b8e0f5bc78b2bdc941142776f31e60b7e47b86e791

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: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.

Cape
Cape
https://www.capesandbox.com/analysis/20253/

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