MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b99a44bb4bfe7004bdebaec8ecf33a44f3c75650f0f846b90cbefa1199ffe67a. 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: 16
| SHA256 hash: | b99a44bb4bfe7004bdebaec8ecf33a44f3c75650f0f846b90cbefa1199ffe67a |
|---|---|
| SHA3-384 hash: | a0a9c7b8c9f7502e1b5c72485307fc9ff0dde6e5438552d8600f683b0f5eff6213b24dc094e57dc9aaf43d633bcffc16 |
| SHA1 hash: | 5b5adbc09b17df68a46decf614699a1aa0eb19c2 |
| MD5 hash: | c927b19e7101727d15b1a28d0c4dc914 |
| humanhash: | butter-fruit-sierra-oklahoma |
| File name: | c927b19e7101727d15b1a28d0c4dc914.exe |
| Download: | download sample |
| Signature | PureLogsStealer |
| File size: | 817'664 bytes |
| First seen: | 2026-11-04 11:18:28 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/vnd.microsoft.portable-executable |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (49'350 x AgentTesla, 20'845 x Formbook, 12'417 x SnakeKeylogger) |
| ssdeep | 12288:032OFCgkEh7Fle4wom2Fj07u3LEoJ7pcP++sqz1j0nW2I7q:+2+CKMs+7iL7CPJstnW29 |
| TLSH | T15F05BF5376524E65D1881B37C0CB5900C3E56E8266A7F70FB28433A62D463FEEE0A6D7 |
| TrID | 70.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.2% (.EXE) Win64 Executable (generic) (6522/11/2) 4.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Magika | pebin |
| Reporter |  abuse_ch |
| Tags: | exe PureLogsStealer |
Intelligence
File Origin
# of uploads :
1
# of downloads :
219
Origin country :
SEVendor Threat Intelligence
Malware configuration found for:
NETReactor
Details
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-11-04 12:10:21 UTC
Tags:
netreactor
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Verdict:
Malicious
Score:
96.5%
Tags:
injection adapter ordin
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating synchronization primitives
Connection attempt
Sending a custom TCP request
Gathering data
Verdict:
Malicious
Labled as:
MSIL.Benin.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-10-28T21:09:00Z UTC
Last seen:
2026-10-28T21:28:00Z UTC
Hits:
~10
Verdict:
Unknown
Result
Threat name:
PureLogs Stealer
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Found potential dummy code loops (likely to delay analysis)
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 MSIL Injector
Yara detected PureLogs Stealer
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
Malware
YARA:
13 match(es)
Tags:
.Net .Net Obfuscator .Net Reactor Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.91 Win 32 Exe x86
Detection:
purelogs
Threat name:
ByteCode-MSIL.Trojan.Seraph
Status:
Malicious
First seen:
2026-10-28 15:57:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
18 of 24 (75.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
PureHVNC
Result
Malware family:
n/a
Score:
3/10
Tags:
discovery
Behaviour
Suspicious use of AdjustPrivilegeToken
Reads the TCP/IP host and domain name from the registry
Malware Family:
n/a
Verdict:
Suspicious
Tags:
evasion
YARA:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Malware Family:
msil
Malicious:
True
Tags:
dotnet payload spreader
Unpacked files
SH256 hash:
b99a44bb4bfe7004bdebaec8ecf33a44f3c75650f0f846b90cbefa1199ffe67a
MD5 hash:
c927b19e7101727d15b1a28d0c4dc914
SHA1 hash:
5b5adbc09b17df68a46decf614699a1aa0eb19c2
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
83e10d9bf7135caaffb00eddb6b0b1d934d28aafb86c5a3b4a3862e4b7a3d6cc
MD5 hash:
13e7412cf83b0d9148ba6e137e305c05
SHA1 hash:
28140639fa0cfa7721d0ae6a5a195adb3f4c4375
SH256 hash:
b2a66e9864f81c2800a5afef4bfd1faf7c910e5a43ea2eb9dbb15c8ab6ffc633
MD5 hash:
f0a13fb422cdb1f3ce667df897b5045b
SHA1 hash:
9b6566603e3a292482788924a83a1d94a9cd4627
SH256 hash:
3400ce06414274d104f9b891404d85e75063da1229e9e40d51227980a14f1840
MD5 hash:
7f51ea849a1ab186502b428e9e1d0dbf
SHA1 hash:
ecd42d5d4b4c56d71077d5ec8828b062b911855a
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: | exploit_any_poppopret |
|---|---|
| Author: | Jeff White [karttoon@gmail.com] @noottrak |
| Description: | Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries. |
| 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: | 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: | VECT_Ransomware |
|---|---|
| Author: | Mustafa Bakhit |
| Description: | Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments. |
| Rule name: | WIN_Malware_Unknown_ForgeAuto_6717780a_Extrait |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects Unknown (pe, etat extrait) |
| Rule name: | WIN_Sample_Unique_69354b41 |
|---|---|
| Author: | Marjoriefort |
| Description: | Specimen unique (soumission Bazaar) - strings distinctifs propres au sample |
| Reference: | 69354b41e10daf03d3f3af881b32d5c0fec56b1cfe96629fd4c5263413a42854.exe |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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