MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1f8a2fd2b7fbdf3a65fe5bb1718f64f61f8110b512ea76f1bdd050dd44a1cffc. 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
njrat
Vendor detections: 10
| SHA256 hash: | 1f8a2fd2b7fbdf3a65fe5bb1718f64f61f8110b512ea76f1bdd050dd44a1cffc |
|---|---|
| SHA3-384 hash: | 16aecf0122cd51eb62935bd8c7342ef4653e4ef6c3d92235400b228e92888a5e23a2ad6b2c26e1e0e297703eedadfd26 |
| SHA1 hash: | bb7a782bc4948e7c410ab2186d637e4a69cdcd6c |
| MD5 hash: | 174da6a93856106586b7cb0dc53b0419 |
| humanhash: | september-butter-fillet-early |
| File name: | 1f8a2fd2b7fbdf3a65fe5bb1718f64f61f8110b512ea76f1bdd050dd44a1cffc |
| Download: | download sample |
| Signature | njrat |
| File size: | 162'816 bytes |
| First seen: | 2026-03-02 08:51:12 UTC |
| Last seen: | 2026-03-02 09:18:00 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (49'235 x AgentTesla, 20'488 x Formbook, 12'372 x SnakeKeylogger) |
| ssdeep | 3072:IButIrtJxiyTWCFmrbnhTL+S/UZvl1jaoXGdcdFA:IAIrtJxTTJYbhTL+S/UZvl1jaoXGdcdC |
| TLSH | T1FEF3BA9D766072DFC85BD472DEA82C68EA5174BB831F4203A02716EDAE4D897DF140F2 |
| TrID | 48.7% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 10.1% (.EXE) Win64 Executable (generic) (6522/11/2) 7.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 7.0% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Magika | pebin |
| Reporter |  JAMESWT_WT |
| Tags: | exe NjRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
293
Origin country :
ITVendor Threat Intelligence
Malware configuration found for:
ConfuserEx
Details
Malware family:
n/a
ID:
1
File name:
_1f8a2fd2b7fbdf3a65fe5bb1718f64f61f8110b512ea76f1bdd050dd44a1cffc.exe
Verdict:
No threats detected
Analysis date:
2026-03-02 08:52:06 UTC
Tags:
confuser
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:
bladabindi packed virus msil
Result
Verdict:
Clean
Maliciousness:
Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
base64 bladabindi confuser confuserex obfuscated obfuscated packed packed quasarrat reconnaissance unsafe vbnet
Verdict:
Malicious
Labled as:
MSIL.Bladabindi.Generic
Verdict:
Clean
File Type:
exe x32
Verdict:
Suspicious
Score:
98%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 1.00 Win 32 Exe x86
Verdict:
Malicious
Threat name:
ByteCode-MSIL.Backdoor.AsyncRat
Status:
Malicious
First seen:
2026-02-28 08:28:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
15 of 23 (65.22%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
5/10
Tags:
discovery
Behaviour
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
Unpacked files
SH256 hash:
1f8a2fd2b7fbdf3a65fe5bb1718f64f61f8110b512ea76f1bdd050dd44a1cffc
MD5 hash:
174da6a93856106586b7cb0dc53b0419
SHA1 hash:
bb7a782bc4948e7c410ab2186d637e4a69cdcd6c
SH256 hash:
7543018f71a87d38f71d2abebaccd2051f2585e9dff073014fa3536792e3e951
MD5 hash:
e51cdb0cd5b715bd976795ca7b8aa92f
SHA1 hash:
adf8bbdcf5757cedba1a52903ab852c47c406d38
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: | DebuggerCheck__RemoteAPI |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | INDICATOR_EXE_Packed_ConfuserEx |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with ConfuserEx Mod |
| Rule name: | msil_suspicious_use_of_strreverse |
|---|---|
| Author: | dr4k0nia |
| Description: | Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | Njrat |
|---|---|
| Author: | botherder https://github.com/botherder |
| Description: | Njrat |
| 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) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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