MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5dfe8b239799c4f3869c0a15670b0fe8a3daccbdc82758ec564b536fd6ef6885. 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: 12


Intelligence 12 IOCs 1 YARA 8 File information Comments

SHA256 hash: 5dfe8b239799c4f3869c0a15670b0fe8a3daccbdc82758ec564b536fd6ef6885
SHA3-384 hash: c3281f58a310db35ec50ca4c8d9d01d9931910938949a481569bdf9ddec6488275f2f8e867436968b7e8d913150e49ef
SHA1 hash: c069ba5e0d742597432175a5b31a59b783b59a3a
MD5 hash: 49cd984b63d9922b28cdd4619078bd8a
humanhash: delta-missouri-georgia-william
File name:ZapytanieOfertoweHSSTEEL0820259100045200035.b.bat
Download: download sample
Signature PureLogsStealer
File size:1'940'885 bytes
First seen:2025-08-11 20:50:35 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/plain
ssdeep 24576:FID+zsG/KqBa/R71b+CpHG6//RlMCo+i8ODcF7vG6CTxc7eWtdbZZh0H8YDs12zX:CqCJobbIyFq/dNoHXJ1V3
TLSH T1E7953322AFE97CBCC598307C59EB4E3DE7E54E411A9CD8EA11162CC6F2CFD82481B458
Magika batch
Reporter abuse_ch
Tags:bat PureLogsStealer


Avatar
abuse_ch
PureLogsStealer C2:
172.245.112.200:9810

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
172.245.112.200:9810 https://threatfox.abuse.ch/ioc/1567326/

Intelligence


File Origin
# of uploads :
1
# of downloads :
53
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ZapytanieOfertoweHSSTEEL0820259100045200035.b.bat
Verdict:
Malicious activity
Analysis date:
2025-08-11 20:53:18 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
81.4%
Tags:
shell spawn sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Launching cmd.exe command interpreter
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Creating a file in the %temp% directory
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Creating a window
Reading critical registry keys
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
attrib base64 cmd evasive lolbin masquerade obfuscated packed powershell xcopy
Result
Threat name:
PureLog Stealer, ResolverRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Creates a thread in another existing process (thread injection)
Found large BAT file
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Powershell is started from unusual location (likely to bypass HIPS)
Reads the Security eventlog
Reads the System eventlog
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Rare Remote Thread Creation By Uncommon Source Image
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 browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses attrib.exe to hide files
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Yara detected ResolverRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1754935 Sample: ZapytanieOfertoweHSSTEEL082... Startdate: 11/08/2025 Architecture: WINDOWS Score: 100 41 myplacemakesense.duckdns.org 2->41 53 Suricata IDS alerts for network traffic 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Yara detected ResolverRAT 2->57 61 9 other signatures 2->61 10 cmd.exe 1 2->10         started        signatures3 59 Uses dynamic DNS services 41->59 process4 signatures5 71 Uses attrib.exe to hide files 10->71 13 ZapytanieOfertoweHSSTEEL0820259100045200035.b.bat.Pbo 17 10->13         started        16 xcopy.exe 2 10->16         started        19 conhost.exe 10->19         started        21 3 other processes 10->21 process6 file7 73 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 13->73 75 Writes to foreign memory regions 13->75 77 Powershell is started from unusual location (likely to bypass HIPS) 13->77 79 3 other signatures 13->79 23 InstallUtil.exe 4 13->23         started        39 ZapytanieOfertoweH...045200035.b.bat.Pbo, PE32 16->39 dropped signatures8 process9 dnsIp10 49 myplacemakesense.duckdns.org 172.245.112.200, 49712, 49743, 49744 AS-COLOCROSSINGUS United States 23->49 63 Tries to steal Mail credentials (via file / registry access) 23->63 65 Tries to harvest and steal browser information (history, passwords, etc) 23->65 67 Writes to foreign memory regions 23->67 69 3 other signatures 23->69 27 chrome.exe 1 23->27         started        30 chrome.exe 23->30 injected 32 chrome.exe 23->32 injected 34 4 other processes 23->34 signatures11 process12 dnsIp13 51 192.168.2.4, 138, 443, 49598 unknown unknown 27->51 36 chrome.exe 27->36         started        process14 dnsIp15 43 googlehosted.l.googleusercontent.com 142.251.35.161, 443, 49729, 49730 GOOGLEUS United States 36->43 45 www.google.com 142.251.35.164, 443, 49718, 49721 GOOGLEUS United States 36->45 47 clients2.googleusercontent.com 36->47
Threat name:
Script-BAT.Trojan.Heuristic
Status:
Malicious
First seen:
2025-08-11 20:51:39 UTC
File Type:
Text (PowerShell)
AV detection:
6 of 37 (16.22%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
collection defense_evasion discovery
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Views/modifies file attributes
outlook_office_path
outlook_win_path
Browser Information Discovery
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Executes dropped EXE
Sets file to hidden
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:BlackGuard_Rule
Author:Jiho Kim
Description:Yara rule for BlackGuarad Stealer v1.0 - v3.0
Reference:https://www.virustotal.com/gui/file/67843d45ba538eca29c63c3259d697f7e2ba84a3da941295b9207cdb01c85b71/detection
Rule name:botnet_plaintext_c2
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
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
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.

Comments