MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 378d021f2c7ddbb8ba3c90fdfb6da9d89727fb791542585c0e22c4db6484f4f7. 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: 13


Intelligence 13 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 378d021f2c7ddbb8ba3c90fdfb6da9d89727fb791542585c0e22c4db6484f4f7
SHA3-384 hash: cc5a5e0eca05b74c93e014d705b0f42dfb9135820a62f1779f57277edd9bedd77c051523471b64f46bc4263f2f669d57
SHA1 hash: cc33197029e4ac79653340a810ccac328deabbc7
MD5 hash: 847dd6f02fc94d176d9f5f863086e502
humanhash: muppet-aspen-idaho-spaghetti
File name:SecuriteInfo.com.Trojan.PWS.Stealer.41153.13714.371
Download: download sample
Signature PureLogsStealer
Create hunting rule
File size:511'488 bytes
First seen:2025-05-12 06:40:52 UTC
Last seen:2025-05-12 07:30:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'813 x AgentTesla, 19'735 x Formbook, 12'282 x SnakeKeylogger)
ssdeep 6144:wj7nWlnAuaaMKFU8DDbjFCOieYBIqeM0N0jy6Kgq9QrQ5VC9CbDwpVvYkAQH+TDI:wj7nW9A+MKqMDz0ywQrpkrAc+3X0Eq
Threatray 130 similar samples on MalwareBazaar
TLSH T119B42A1BFA46DA90C2882737C6CB800543F4D5827357DA0E3ACE27D659433FBAD89967
TrID 66.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.5% (.EXE) Win64 Executable (generic) (10522/11/4)
5.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.0% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter SecuriteInfoCom
Tags:exe PureLogStealer

Intelligence

File Origin
# of uploads :
4
# of downloads :
464
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.PWS.Stealer.41153.13714.371
Verdict:
Malicious activity
Analysis date:
2025-05-12 08:15:16 UTC
Tags:
evasion stealer purelogs purecrypter
Link:
https://app.any.run/tasks/2028c975-7390-4781-9b13-5d4277c381f3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PWS.Stealer.41153.8924.23520.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6821990fe16384d6a703bd33
Tags:
virus shell sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Running batch commands
Creating a process with a hidden window
Creating a file
Launching a process
Сreating synchronization primitives
Reading critical registry keys
DNS request
Connection attempt
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a window
Connection attempt to an infection source
Sending a TCP request to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
exploit hacktool net_reactor obfuscated packed reconnaissance
Link:
https://www.filescan.io/uploads/682198130b64e174c4227bfc/reports/fa0b090c-20b2-4017-adb9-3b6c098d04d6/overview
Verdict:
Malicious
Labled as:
Jalapeno.Generic
Link:
https://www.hybrid-analysis.com/sample/378d021f2c7ddbb8ba3c90fdfb6da9d89727fb791542585c0e22c4db6484f4f7
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/886114c7-c4be-40ac-8272-a033cbf3fea2
Result
Threat name:
PureLog Stealer, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1687569
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Self deletion via cmd or bat file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Suricata IDS alerts for network traffic
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)
Yara detected PureLog Stealer
Yara detected UAC Bypass using CMSTP
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1687569 Sample: SecuriteInfo.com.Trojan.PWS... Startdate: 12/05/2025 Architecture: WINDOWS Score: 100 34 ip-api.com 2->34 42 Suricata IDS alerts for network traffic 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus / Scanner detection for submitted sample 2->46 48 7 other signatures 2->48 8 SecuriteInfo.com.Trojan.PWS.Stealer.41153.13714.371.exe 15 5 2->8         started        13 svchost.exe 1 1 2->13         started        signatures3 process4 dnsIp5 36 193.233.254.162, 49684, 5555 FREE-NET-ASFREEnetEU Russian Federation 8->36 38 ip-api.com 208.95.112.1, 49683, 80 TUT-ASUS United States 8->38 30 SecuriteInfo.com.T...3.13714.371.exe.log, ASCII 8->30 dropped 32 C:\Program Files\...\Chrome_boostrap.exe, PE32+ 8->32 dropped 50 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->50 52 Self deletion via cmd or bat file 8->52 54 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->54 56 2 other signatures 8->56 15 powershell.exe 23 8->15         started        18 cmd.exe 1 8->18         started        20 Chrome_boostrap.exe 1 8->20         started        40 127.0.0.1 unknown unknown 13->40 file6 signatures7 process8 signatures9 58 Loading BitLocker PowerShell Module 15->58 22 WmiPrvSE.exe 15->22         started        24 conhost.exe 15->24         started        26 conhost.exe 18->26         started        28 choice.exe 1 18->28         started        process10
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/378d021f2c7ddbb8ba3c90fdfb6da9d89727fb791542585c0e22c4db6484f4f7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/378d021f2c7ddbb8ba3c90fdfb6da9d89727fb791542585c0e22c4db6484f4f7/
Threat name:
Win32.Trojan.Jalapeno
Create hunting rule
Status:
Malicious
First seen:
2025-05-03 14:37:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g6gqehzmpxn3ror4sd67w3nj3clsp63zcvbfqxaoelcnwzee6t3q._file
Verdict:
malicious
Label(s):
purecrypter
Create hunting rule
Similar samples:
0f3e40a3cc65d85fd33fd9465539bfc3b9b863ba592ed2f5bd5aa1cababc1eab
PureLogsStealer
2b7cb84fc2ee91dab65a2e2768e251acca569162b9e4e1974b3c366c52213277
PureLogsStealer
3742bec392d2ec8b02a3f77594cd0f5ac303dc1a4d2eadb4821547e345333ed9
PureLogsStealer
378d021f2c7ddbb8ba3c90fdfb6da9d89727fb791542585c0e22c4db6484f4f7
PureLogsStealer
4777457f80c79e3a80926da705b1905f9c51d69ab44ead0428558b2f9c052b13
PureLogsStealer
d102ed2d84c737932c4245554677db93f5b5681fdde8814755f1038575dda07f
PureLogsStealer
error
PureLogsStealer
f8323b929f41ccf03233ed133d14d3b8d4e44ce842db4abf744f7cc96dd8d841
PureLogsStealer
+ 120 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution spyware stealer
Link:
https://tria.ge/reports/250512-hfxxjazkt7/
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Verdict:
Suspicious
Tags:
external_ip_lookup
YARA:
n/a
Link:
https://app.threat.zone/submission/59c732b7-c876-47b2-b8e9-f7f4ac42b708
Unpacked files
SH256 hash:
378d021f2c7ddbb8ba3c90fdfb6da9d89727fb791542585c0e22c4db6484f4f7
MD5 hash:
847dd6f02fc94d176d9f5f863086e502
SHA1 hash:
cc33197029e4ac79653340a810ccac328deabbc7
Link:
https://www.unpac.me/results/db0e6567-1ba1-4118-96a9-107b3f506d21/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/378d021f2c7d/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/378d021f2c7ddbb8ba3c90fdfb6da9d89727fb791542585c0e22c4db6484f4f7

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:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:DotNet_Reactor
Create hunting rule
Author:@bartblaze
Description:Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:PureCrypter
Create hunting rule
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

PureLogsStealer

Executable exe 378d021f2c7ddbb8ba3c90fdfb6da9d89727fb791542585c0e22c4db6484f4f7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3541799/
  
Delivery method
Distributed via web download

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 (GUARD_CF)high

Comments