MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4d8330b3914066db4524fe9b72f613974277edd4e90c43aa994d6457ad3a66c. 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 3 File information Comments

SHA256 hash: f4d8330b3914066db4524fe9b72f613974277edd4e90c43aa994d6457ad3a66c
SHA3-384 hash: 35ab16c42351ad03e75d164ac55d48b47f09bb57b4fa8cf97a9c6d93f9da4e81df408609cb4daef62144026090537d4a
SHA1 hash: ed77542afb37261297cda4e42dee2e1bf9b7c129
MD5 hash: 1e448a0f22b85f6379c4f6a954e920dd
humanhash: gee-magnesium-spaghetti-sodium
File name:usm7PLW3ukc5Y1r.exe
Download: download sample
Signature PureLogsStealer
File size:1'257'984 bytes
First seen:2026-02-09 14:55:19 UTC
Last seen:2026-02-09 16:33:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'829 x AgentTesla, 19'762 x Formbook, 12'296 x SnakeKeylogger)
ssdeep 24576:Vad+guQ9O3/frumiDnIFXa2YyfoMFO106JYT8qAEtNF283ZALD:i3ud3nrumicFXa25fomci8HEtC4AX
TLSH T1EF45236A39ADDD51C0D91BB51061D57043F8AEAAF812D3A1CFDEBEEF7A1A381044C247
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:
104.249.26.232:7705

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
104.249.26.232:7705 https://threatfox.abuse.ch/ioc/1743592/

Intelligence


File Origin
# of uploads :
3
# of downloads :
156
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
usm7PLW3ukc5Y1r.exe
Verdict:
Malicious activity
Analysis date:
2026-02-09 14:59:27 UTC
Tags:
stealer purecrypter netreactor purehvnc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
virus krypt msil
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
krypt packed
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-02-09T11:47:00Z UTC
Last seen:
2026-02-11T12:36:00Z UTC
Hits:
~100
Detections:
HEUR:Trojan.MSIL.Crypt.gen Trojan.MSIL.Crypt.sb Trojan-PSW.PureLogs.TCP.C&C PDM:Trojan.Win32.Generic
Result
Threat name:
PureLog Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Allocates memory in foreign processes
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 browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1866154 Sample: usm7PLW3ukc5Y1r.exe Startdate: 09/02/2026 Architecture: WINDOWS Score: 100 40 Suricata IDS alerts for network traffic 2->40 42 Antivirus / Scanner detection for submitted sample 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 4 other signatures 2->46 8 usm7PLW3ukc5Y1r.exe 3 2->8         started        process3 file4 28 C:\Users\user\...\usm7PLW3ukc5Y1r.exe.log, ASCII 8->28 dropped 48 Writes to foreign memory regions 8->48 50 Allocates memory in foreign processes 8->50 52 Injects a PE file into a foreign processes 8->52 12 RegSvcs.exe 4 8->12         started        signatures5 process6 dnsIp7 38 104.249.26.232, 49715, 49754, 49755 COGENT-174US United States 12->38 54 Tries to steal Mail credentials (via file / registry access) 12->54 56 Tries to harvest and steal browser information (history, passwords, etc) 12->56 58 Writes to foreign memory regions 12->58 60 3 other signatures 12->60 16 chrome.exe 1 12->16         started        19 chrome.exe 12->19 injected 21 chrome.exe 12->21 injected 23 4 other processes 12->23 signatures8 process9 dnsIp10 30 192.168.2.4, 138, 443, 49411 unknown unknown 16->30 25 chrome.exe 16->25         started        process11 dnsIp12 32 googlehosted.l.googleusercontent.com 142.250.69.161, 443, 49734, 49735 GOOGLEUS United States 25->32 34 www.google.com 142.251.45.132, 443, 49723, 49728 GOOGLEUS United States 25->34 36 5 other IPs or domains 25->36
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.15 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2026-02-09 14:56:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
collection discovery
Behaviour
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
System Time Discovery
Drops file in Windows directory
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Unpacked files
SH256 hash:
f4d8330b3914066db4524fe9b72f613974277edd4e90c43aa994d6457ad3a66c
MD5 hash:
1e448a0f22b85f6379c4f6a954e920dd
SHA1 hash:
ed77542afb37261297cda4e42dee2e1bf9b7c129
SH256 hash:
48fa91de316a3b8b9b173548ff297a529e8045cfba133655cb8d7bf2517df628
MD5 hash:
54f2d8dcde429e9fa2c0cef39b6bb0e7
SHA1 hash:
1b0181a02d9f36613fdd5170d1b84a5a8358b2af
SH256 hash:
eb30f7c738107ea4796f0302962b240b7d2689226bcfdbceee24d1b7e2ef49e7
MD5 hash:
755598cdc8faddccb6a55279db34f3c9
SHA1 hash:
84a9bb328c3998ce9cc287d04973789620724d63
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
ccc75828d8c830cc2f98434d3235c83b001b868e45dbdc1cd134ac0564f47465
MD5 hash:
a7167bd28f8e0a55ed304d348cefa427
SHA1 hash:
a402f07f6f48f3491e181f425fdcf1c3c03d4d47
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SH256 hash:
9303cea11e296ec39a4633220741d7011eb24865530bcc9ec59ea1f477f39200
MD5 hash:
73114e7d339f036057129d82a89c1f0f
SHA1 hash:
dbe7ae81599970755fcb0ea9842a369d258ea3fb
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
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: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.

Comments