MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 298dd30cdc48be22445637c6858b7cf007daecf9683a8338aa64d5178c9222a4. 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: 15
| SHA256 hash: | 298dd30cdc48be22445637c6858b7cf007daecf9683a8338aa64d5178c9222a4 |
|---|---|
| SHA3-384 hash: | 6d564d40155ffcaa657f54c090803c9264ce4ad5718b7ab8ac8ee58c5bfa2bbbf2509411cb4b0093cff45fd3ae2ac941 |
| SHA1 hash: | aa8fb706e39ccf797192cd2a7e8ae91a772a7b66 |
| MD5 hash: | fd41966908d6401233ee89f0d0df3a75 |
| humanhash: | kitten-idaho-carolina-mountain |
| File name: | Sfwoku.exe |
| Download: | download sample |
| Signature | PureLogsStealer |
| File size: | 2'168'832 bytes |
| First seen: | 2025-10-13 09:04:27 UTC |
| Last seen: | 2025-11-06 10:22:46 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 49152:+MLgr6DtmobBnROVuZMjoZgzAz585zCL:+MLgr6RmolROyMjoGCe5zCL |
| Threatray | 3 similar samples on MalwareBazaar |
| TLSH | T149A5F1E0AEAC691EE47E6B39D0F7163007F8A8569A72EE490C5410D90743713BDE26F7 |
| 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 |  threatcat_ch |
| Tags: | exe PureLogsStealer |
Intelligence
File Origin
# of uploads :
2
# of downloads :
142
Origin country :
CHVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Sfwoku.exe
Verdict:
Malicious activity
Analysis date:
2025-10-13 09:05:53 UTC
Tags:
anti-evasion stealer purecrypter netreactor qrcode
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
93.3%
Tags:
virus micro msil
Result
Verdict:
Clean
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a file
Sending a custom TCP request
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
base64 obfuscated packed reconnaissance
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-12T21:17:00Z UTC
Last seen:
2025-10-15T02:31:00Z UTC
Hits:
~100
Detections:
Trojan-PSW.MSIL.PureLogs.mu HEUR:Trojan.Win32.Generic Trojan-PSW.MSIL.PureLogs.sb Trojan.MSIL.Inject.sb VHO:Backdoor.Win32.Androm.gen
Verdict:
Unknown
Result
Threat name:
PureLog Stealer
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.23 Win 32 Exe x86
Verdict:
Malicious
Threat:
VHO:Backdoor.Win32.Androm
Threat name:
ByteCode-MSIL.Trojan.PurelogStealer
Status:
Malicious
First seen:
2025-10-13 00:33:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
21 of 24 (87.50%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
unc_loader_078
Result
Malware family:
n/a
Score:
5/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
298dd30cdc48be22445637c6858b7cf007daecf9683a8338aa64d5178c9222a4
MD5 hash:
fd41966908d6401233ee89f0d0df3a75
SHA1 hash:
aa8fb706e39ccf797192cd2a7e8ae91a772a7b66
SH256 hash:
0b915175e88908e4fb8d41c6c4bb019b63c78842a0520a2f8df27f3b1f3b3d1b
MD5 hash:
3353c4e1ea3526b9de96276100efeb63
SHA1 hash:
09cb91045ac04432af65cca749ebacbcbcf71d0d
SH256 hash:
c2774e69f781ab88b6dac20f181e8e8166181b4d9e9ded68a4f4a1c553de9690
MD5 hash:
4ef64de7578e495a035feab72c33fe87
SHA1 hash:
1f85bfff85077d2ea0204911edcd18e9d10bc655
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
1bb18b6b42e3af09c6e4ef1c13f922d908755164544fc123745e50fc24891435
MD5 hash:
8953e162ff8a975af18d2579431000d4
SHA1 hash:
b05d5e2e0a7a06a58887909e389f78ea5ae648b5
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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 |
|---|---|
| Author: | Zinyth |
| Description: | Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded |
| Rule name: | Lumma_Stealer_Detection |
|---|---|
| Author: | ashizZz |
| Description: | Detects a specific Lumma Stealer malware sample using unique strings and behaviors |
| Reference: | https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/ |
| Rule name: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| 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: | TH_Generic_MassHunt_Webshells_2025_CYFARE |
|---|---|
| Author: | CYFARE |
| Description: | Generic multi-language webshell mass-hunt rule (PHP/ASP(X)/JSP/Python/Perl/Node) - 2025 |
| Reference: | https://cyfare.net/ |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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