MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 84287db9b35beb4e7e4eeb2bdd220c5145575e8e247d165c7bfac17070b9b3e2. 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
Threat unknown
Vendor detections: 14
| SHA256 hash: | 84287db9b35beb4e7e4eeb2bdd220c5145575e8e247d165c7bfac17070b9b3e2 |
|---|---|
| SHA3-384 hash: | 9b5387963ce0017a23c4592a220f2f3c2a3c2eb0bcb105b73063625f80bb962790750d7c0ea262d683728cbf5e7c57f3 |
| SHA1 hash: | 70b70a8a61ece829ae3eb9348fdf11ad3309ce8b |
| MD5 hash: | ce6a18a42bbd1e3d01b9f46997dcf978 |
| humanhash: | charlie-gee-speaker-oscar |
| File name: | csrss.exe |
| Download: | download sample |
| File size: | 86'016 bytes |
| First seen: | 2026-04-30 18:06:47 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'880 x AgentTesla, 19'800 x Formbook, 12'305 x SnakeKeylogger) |
| ssdeep | 1536:pXS1giApyy9H8YCb1KPI+2QJ5x7c3U9SI9i/Snw/:pXegig9HwboPI+245xgU9SIMqnw/ |
| TLSH | T159834C18BBF84E15E9BE877D14F242010BB0F4265927E74E0EC51ADD2ABB7A0CD507A7 |
| TrID | 53.3% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 22.7% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 4.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.7% (.EXE) Win64 Executable (generic) (6522/11/2) 3.6% (.EXE) Win16 NE executable (generic) (5038/12/1) |
| Magika | pebin |
| Reporter | Anonymous |
| Tags: | exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
108
Origin country :
GBVendor Threat Intelligence
Malware configuration found for:
DetaRAT
Details
Malware family:
n/a
ID:
1
File name:
csrss.exe
Verdict:
Malicious activity
Analysis date:
2026-04-30 18:00:00 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Infinity
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Сreating synchronization primitives
Creating a window
DNS request
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-vm base64 blackworm cmd evasive fingerprint infinity lolbin rat rat reconnaissance runonce vbnet worm
Verdict:
Malicious
Labled as:
MSIL.PasswordStealerA.Generic
Result
Gathering data
Verdict:
Malicious
File Type:
exe x32
Malware family:
Infinity
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
PE
Gathering data
Verdict:
Malicious
Threat:
Backdoor.MSIL.Diamond
Threat name:
ByteCode-MSIL.Dropper.Njrat
Status:
Malicious
First seen:
2026-04-30 18:07:18 UTC
File Type:
PE (.Net Exe)
AV detection:
28 of 35 (80.00%)
Threat level:
3/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
n/a
Behaviour
Suspicious use of SetWindowsHookEx
Drops startup file
Unpacked files
SH256 hash:
84287db9b35beb4e7e4eeb2bdd220c5145575e8e247d165c7bfac17070b9b3e2
MD5 hash:
ce6a18a42bbd1e3d01b9f46997dcf978
SHA1 hash:
70b70a8a61ece829ae3eb9348fdf11ad3309ce8b
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: | Detect_PowerShell_Obfuscation |
|---|---|
| Author: | daniyyell |
| Description: | Detects obfuscated PowerShell commands commonly used in malicious scripts. |
| Rule name: | Multifamily_RAT_Detection |
|---|---|
| Author: | Lucas Acha (http://www.lukeacha.com) |
| Description: | Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | RAT_Infinity |
|---|---|
| Author: | Kevin Breen <kevin@techanarchy.net> |
| Description: | Detects Infinity RAT |
| Reference: | http://malwareconfig.com/stats/Infinity |
| 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. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Delivery method
Distributed via e-mail link
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