MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 df690a7617a5e166f671ca7304281a769b9ef9d96f6d414639e56ef6bf72af80. 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: 16
| SHA256 hash: | df690a7617a5e166f671ca7304281a769b9ef9d96f6d414639e56ef6bf72af80 |
|---|---|
| SHA3-384 hash: | cd3b67edd34c7cfb811cc3aa95be5a2c1e1d0760d2a780a6e9da22cbdeac8a2fa1b644a7bad5dc622f51b3d76e3f2122 |
| SHA1 hash: | 0cdf7a9e0a3c833386e270f9d8c457d156f66275 |
| MD5 hash: | 0b45e2f1478eab50fe36e8299d947639 |
| humanhash: | zulu-low-cardinal-oranges |
| File name: | MB267382625AE.exe |
| Download: | download sample |
| Signature | njrat |
| File size: | 522'752 bytes |
| First seen: | 2025-08-26 09:12:18 UTC |
| Last seen: | 2025-08-26 14:20:27 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'857 x AgentTesla, 19'784 x Formbook, 12'305 x SnakeKeylogger) |
| ssdeep | 12288:kYbuXLjDoc96OxJGiKwv4M+T8DvYJUJ9p1eW7:kVLjDbj+4F+T8xDeW |
| Threatray | 651 similar samples on MalwareBazaar |
| TLSH | T1DFB412041206C917D9F21BB45CB1D3F862A9DEDEB811D317ABEAADFBBC3274661C0185 |
| 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 |  adrian__luca |
| Tags: | exe NjRAT |
Intelligence
File Origin
# of uploads :
3
# of downloads :
220
Origin country :
HUVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
abbec01b-bca9-2ea4-e6f0-28f8e2250780.eml
Verdict:
Malicious activity
Analysis date:
2025-08-19 23:20:38 UTC
Tags:
spf-fail attachments attc-unc arch-exec auto-startup
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XWorm
Verdict:
Malicious
Score:
96.5%
Tags:
autorun virus shell msil
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Setting a global event handler for the keyboard
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected vbnet
Verdict:
Malicious
Labled as:
Trojan.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-08-18T04:52:00Z UTC
Last seen:
2025-08-18T04:52:00Z UTC
Hits:
~100
Verdict:
Malicious
Score:
100%
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: 0.23 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Status:
Malicious
First seen:
2025-08-18 07:56:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
29 of 37 (78.38%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
unc_loader_037
Similar samples:
+ 641 additional samples on MalwareBazaar
Result
Malware family:
xworm
Score:
10/10
Tags:
family:xworm collection defense_evasion discovery execution rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Drops startup file
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Modifies trusted root certificate store through registry
Detect Xworm Payload
Xworm
Xworm family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
df690a7617a5e166f671ca7304281a769b9ef9d96f6d414639e56ef6bf72af80
MD5 hash:
0b45e2f1478eab50fe36e8299d947639
SHA1 hash:
0cdf7a9e0a3c833386e270f9d8c457d156f66275
SH256 hash:
cb1fc381b8f28615f6d7294e6c4bb5e0f2ed08ff51cd0ae733a2cfa82015ee85
MD5 hash:
d013cead77713b91de5bd43ede37c447
SHA1 hash:
0209de3738468df64d6aac5c33e311bdd2093c20
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
e833b4c040a54da76ec316ed0a58bd962c104ecfaf27de4113af7d3e7246a3a9
MD5 hash:
ad7cf108545cde32ec3ee332ce267e83
SHA1 hash:
39aeb72728b1c9e64593766e73435886fdd485b0
SH256 hash:
4c88c1c53e5007ef53f99c0f3b5da4fed6f7f40ed17f03bb34ff0eeacf3e9960
MD5 hash:
25277cf257c813f06ddb4bc5d95f4bdc
SHA1 hash:
83a6b5b552dfae114bf9e5fade7ede50abcfa395
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: | CP_AllMal_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication |
| Rule name: | Detect_PowerShell_Obfuscation |
|---|---|
| Author: | daniyyell |
| Description: | Detects obfuscated PowerShell commands commonly used in malicious scripts. |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| 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) |
| Rule name: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP) |
| Rule name: | Windows_Trojan_XWorm_b7d6eaa8 |
|---|---|
| Author: | Elastic Security |
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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