MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e1261d9ea16bc05e79fe427881ebfb5db739c572d6d76228cbf79bcaf1f6e00c. 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: 18


Intelligence 18 IOCs 1 YARA 25 File information Comments

SHA256 hash: e1261d9ea16bc05e79fe427881ebfb5db739c572d6d76228cbf79bcaf1f6e00c
SHA3-384 hash: a62f13f7232f43c0f2522b1bb9f4d613b2cf89392a892461f7e9c5213ec2117235e05549b9fe2e2f1c45595e6199d2ad
SHA1 hash: 940016228d9c4a05cb625b12ffc5ba305444959c
MD5 hash: 3af1e4c88e54196153b0b9527153dbf5
humanhash: bacon-kilo-king-massachusetts
File name:3AF1E4C88E54196153B0B9527153DBF5.exe
Download: download sample
Signature njrat
File size:5'948'417 bytes
First seen:2025-06-13 08:15:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2e5467cba76f44a088d39f78c5e807b6 (132 x DCRat, 113 x njrat, 80 x RedLineStealer)
ssdeep 98304:SDL7+Kbd07WhX9n5sXIPMysoT+cL4W044g5cmAwieNjeJlANhE6lRuCZ6PPTuGU:k/jbd0qhtne4FLT+c+4pcmAw+ghLCCZ+
Threatray 1 similar samples on MalwareBazaar
TLSH T1A0563373C3F1CA91DD01683640E66A426B107E2B13D9FE48A8EE54DD7E0799E0FAF491
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4504/4/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
147.185.221.29:17532

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
147.185.221.29:17532 https://threatfox.abuse.ch/ioc/1544476/

Intelligence


File Origin
# of uploads :
1
# of downloads :
522
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
3AF1E4C88E54196153B0B9527153DBF5.exe
Verdict:
Malicious activity
Analysis date:
2025-06-13 08:16:29 UTC
Tags:
auto-startup rat njrat bladabindi auto-reg remote backdoor delphi antivm

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
bladabindi autorun njrat
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a window
Connection attempt
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Creating a process with a hidden window
Creating a file
Enabling the 'hidden' option for files in the %temp% directory
Enabling the 'hidden' option for recently created files
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bladabindi enigma enigma obfuscated obsidium overlay packed packed packer_detected
Result
Threat name:
Detection:
malicious
Classification:
phis.troj.adwa.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Connects to many ports of the same IP (likely port scanning)
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Disables zone checking for all users
Drops PE files to the startup folder
Hides threads from debuggers
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Sigma detected: New RUN Key Pointing to Suspicious Folder
Suricata IDS alerts for network traffic
Uses cmd line tools excessively to alter registry or file data
Yara detected Njrat
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1713931 Sample: B1z0dZ6E75.exe Startdate: 13/06/2025 Architecture: WINDOWS Score: 100 42 29.ip.gl.ply.gg 2->42 44 Suricata IDS alerts for network traffic 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus detection for dropped file 2->48 50 11 other signatures 2->50 9 B1z0dZ6E75.exe 2 5 2->9         started        13 Windows.exe 3 2->13         started        15 Payload Dengerous.exe 2 2->15         started        signatures3 process4 file5 36 C:\Users\user\...\Payload Dengerous.exe, PE32 9->36 dropped 38 C:\Users\user\AppData\...\B1z0dZ6E75.exe.log, ASCII 9->38 dropped 60 Detected unpacking (changes PE section rights) 9->60 62 Detected unpacking (overwrites its own PE header) 9->62 64 Uses cmd line tools excessively to alter registry or file data 9->64 17 Payload Dengerous.exe 4 4 9->17         started        22 attrib.exe 1 9->22         started        66 Hides threads from debuggers 13->66 signatures6 process7 dnsIp8 40 29.ip.gl.ply.gg 147.185.221.29, 17532, 49696 SALSGIVERUS United States 17->40 34 C:\Users\user\AppData\Roaming\...\Windows.exe, PE32 17->34 dropped 52 Uses cmd line tools excessively to alter registry or file data 17->52 54 Disables zone checking for all users 17->54 56 Creates multiple autostart registry keys 17->56 58 Hides threads from debuggers 17->58 24 attrib.exe 1 17->24         started        26 attrib.exe 1 17->26         started        28 conhost.exe 22->28         started        file9 signatures10 process11 process12 30 conhost.exe 24->30         started        32 conhost.exe 26->32         started       
Threat name:
Win32.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2025-06-10 04:57:00 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:njrat botnet:hacked discovery persistence trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Njrat family
njRAT/Bladabindi
Malware Config
C2 Extraction:
29.ip.gl.ply.gg:17532
Verdict:
Malicious
Tags:
njrat bladabindi
YARA:
n/a
Unpacked files
SH256 hash:
e1261d9ea16bc05e79fe427881ebfb5db739c572d6d76228cbf79bcaf1f6e00c
MD5 hash:
3af1e4c88e54196153b0b9527153dbf5
SHA1 hash:
940016228d9c4a05cb625b12ffc5ba305444959c
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:Borland
Author:malware-lu
Rule name:botnet_plaintext_c2
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:EnigmaStub
Author:@bartblaze
Description:Identifies Enigma packer stub.
Rule name:HeavensGate
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
Rule name:INDICATOR_SUSPICIOUS_EXE_attrib
Author:ditekSHen
Description:Detects executables using attrib with suspicious attributes attributes
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:malware_Njrat_strings
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:MALWARE_Win_NjRAT
Author:ditekSHen
Description:Detects NjRAT / Bladabindi / NjRAT Golden
Rule name:MAL_njrat
Author:SECUINFRA Falcon Team
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:MoleBoxv20
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:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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:test_Malaysia
Author:rectifyq
Description:Detects file containing malaysia string
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:Windows_Trojan_Njrat_30f3c220

File information


The table below shows additional information about this malware sample such as delivery method and external references.

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
Reviews
IDCapabilitiesEvidence
SHELL_APIManipulates System Shellshell32.dll::ShellExecuteA
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryA
WIN_BASE_IO_APICan Create Filesversion.dll::GetFileVersionInfoA

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