MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3038fc8a58eec6eff77e2fe6670d33a161fcac66f1bfdd6dd1633d0798b106de. 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 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3038fc8a58eec6eff77e2fe6670d33a161fcac66f1bfdd6dd1633d0798b106de
SHA3-384 hash: 7be80c03b721dba42b698b5ccdc3dab02c23125c52a242b8218c1d9889054a85778811edb1c84c2d7611ed68ff8a710d
SHA1 hash: cd663f6252133e8e474ac82bee8ca2f518d74692
MD5 hash: 74a8bd9f5f04ba48d4bd363de13e45e7
humanhash: triple-red-oven-lima
File name:74A8BD9F5F04BA48D4BD363DE13E45E7.exe
Download: download sample
Signature njrat
Create hunting rule
File size:1'827'840 bytes
First seen:2025-05-17 15:30:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 49152:wQt06plrhgWqDNxSWiRBcChRuSWtIntTXhL:wQtfJhX0NxLE7hcSWtI9
TLSH T1B885232016C2D27AC4D31CBA46F5C3A8B4B8B5502F6AE6D3972D0F7ADF243C475992C9
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon 1ab89a9b3581c2c6 (1 x njrat)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
39.46.104.231:6903

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
39.46.104.231:6903 https://threatfox.abuse.ch/ioc/1524786/

Intelligence

File Origin
# of uploads :
1
# of downloads :
524
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
74A8BD9F5F04BA48D4BD363DE13E45E7.exe
Verdict:
Malicious activity
Analysis date:
2025-05-17 15:31:47 UTC
Tags:
auto-reg rat njrat bladabindi remote backdoor netreactor
Link:
https://app.any.run/tasks/9e2de1a3-4c91-4d51-9445-0b5a4eded5d7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.61899.6544.29541.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6828abfce5aa44ec2e1a3747
Tags:
bladabindi njrat
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Creating a file in the %temp% directory
Launching a service
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Launching a process
Searching for synchronization primitives
DNS request
Connection attempt
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 fingerprint obfuscated obfuscated packed packed packer_detected smartassembly smart_assembly
Link:
https://www.filescan.io/uploads/6828abe9c609634bd7c6fa19/reports/ed61358c-dda8-4823-badb-95bcee8919f7/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/3038fc8a58eec6eff77e2fe6670d33a161fcac66f1bfdd6dd1633d0798b106de
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f8c5aa85-14c5-48e6-981c-b77a0efa0ac9
Result
Threat name:
Njrat, PureLog Stealer, zgRAT
Create hunting rule
Detection:
malicious
Classification:
phis.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1692932
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Disables zone checking for all users
Injects a PE file into a foreign processes
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
Suricata IDS alerts for network traffic
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Njrat
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1692932 Sample: dUyvu2shsj.exe Startdate: 17/05/2025 Architecture: WINDOWS Score: 100 38 hsolic.duckdns.org 2->38 46 Suricata IDS alerts for network traffic 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus / Scanner detection for submitted sample 2->50 54 8 other signatures 2->54 9 dUyvu2shsj.exe 6 2->9         started        12 Widget_07F64E08F6C5888F.exe 4 2->12         started        15 Widget_07F64E08F6C5888F.exe 2->15         started        signatures3 52 Uses dynamic DNS services 38->52 process4 file5 34 C:\Users\user\AppData\...\4imrx2zr0tk.exe, PE32 9->34 dropped 36 C:\Users\user\AppData\...\dUyvu2shsj.exe.log, ASCII 9->36 dropped 17 4imrx2zr0tk.exe 10 9->17         started        64 Writes to foreign memory regions 12->64 66 Injects a PE file into a foreign processes 12->66 21 MSBuild.exe 3 12->21         started        23 MSBuild.exe 15->23         started        signatures6 process7 file8 32 C:\Users\user\...\Widget_07F64E08F6C5888F.exe, PE32 17->32 dropped 42 Antivirus detection for dropped file 17->42 44 Multi AV Scanner detection for dropped file 17->44 25 Widget_07F64E08F6C5888F.exe 1 4 17->25         started        signatures9 process10 signatures11 56 Antivirus detection for dropped file 25->56 58 Multi AV Scanner detection for dropped file 25->58 60 Writes to foreign memory regions 25->60 62 Injects a PE file into a foreign processes 25->62 28 MSBuild.exe 3 4 25->28         started        process12 dnsIp13 40 hsolic.duckdns.org 39.46.104.231, 49721, 6903 PKTELECOM-AS-PKPakistanTelecomCompanyLimitedPK Pakistan 28->40 68 Disables zone checking for all users 28->68 signatures14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3038fc8a58eec6eff77e2fe6670d33a161fcac66f1bfdd6dd1633d0798b106de
Detection:
njrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3038fc8a58eec6eff77e2fe6670d33a161fcac66f1bfdd6dd1633d0798b106de/
Threat name:
Win32.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-05-15 22:58:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
28 of 37 (75.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ga4pzcsy53do7536f7tgodjtufq7zldg6g7523ormm6qpgfra3pa._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
unc_loader_001
Create hunting rule
Similar samples:
error
njrat
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat discovery persistence trojan
Link:
https://tria.ge/reports/250517-sydayswjx4/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops desktop.ini file(s)
.NET Reactor proctector
Checks computer location settings
Executes dropped EXE
Njrat family
njRAT/Bladabindi
Unpacked files
SH256 hash:
3038fc8a58eec6eff77e2fe6670d33a161fcac66f1bfdd6dd1633d0798b106de
MD5 hash:
74a8bd9f5f04ba48d4bd363de13e45e7
SHA1 hash:
cd663f6252133e8e474ac82bee8ca2f518d74692
Link:
https://www.unpac.me/results/102eaed9-58c4-4e61-9ec8-f57f6316bf81/
SH256 hash:
c348c7e4d9028bdf84aba828bbb81ce46ae55c0246a94351edbfb9c63e41a8ee
MD5 hash:
c57991e4269b688783bc55d013358972
SHA1 hash:
d3a93df05e3a79ebec97b2dd2ea3848d182f7ee6
Detections:
win_samsam_auto
Create hunting rule
Link:
https://www.unpac.me/results/102eaed9-58c4-4e61-9ec8-f57f6316bf81/
Parent samples :
3038fc8a58eec6eff77e2fe6670d33a161fcac66f1bfdd6dd1633d0798b106de
c348c7e4d9028bdf84aba828bbb81ce46ae55c0246a94351edbfb9c63e41a8ee
SH256 hash:
2b40f25d0fa583b970776e8713588bb57d79870b61970f91dfe9d2358029f7b8
MD5 hash:
ecaae7492ba30f9b8e26e42b4ef51f6d
SHA1 hash:
2fe44178bdf3d7733d43d82c36a4becf8f4defca
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Link:
https://www.unpac.me/results/102eaed9-58c4-4e61-9ec8-f57f6316bf81/
Parent samples :
3038fc8a58eec6eff77e2fe6670d33a161fcac66f1bfdd6dd1633d0798b106de
c348c7e4d9028bdf84aba828bbb81ce46ae55c0246a94351edbfb9c63e41a8ee
SH256 hash:
8066bb397a6248c419e0277e191ad37fbd609464f6f0e655cc5f1d20fb8a28eb
MD5 hash:
4ab2f7ad0a36705c8286205a07c6a233
SHA1 hash:
a69c4f390b8d210f5b5988e2514606b60da83707
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Link:
https://www.unpac.me/results/102eaed9-58c4-4e61-9ec8-f57f6316bf81/
Parent samples :
3038fc8a58eec6eff77e2fe6670d33a161fcac66f1bfdd6dd1633d0798b106de
c348c7e4d9028bdf84aba828bbb81ce46ae55c0246a94351edbfb9c63e41a8ee
SH256 hash:
ea39db5d3889dbc0324db6e717424cfae30e2b9ecb28c9ff43d529e19700ac07
MD5 hash:
b5018646afae2fe336fcdb18d928f872
SHA1 hash:
1485068e378fd77dd0eb8c5f3b315a814636016e
Link:
https://www.unpac.me/results/102eaed9-58c4-4e61-9ec8-f57f6316bf81/
Malware family:
RedNet
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3038fc8a58ee/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3038fc8a58eec6eff77e2fe6670d33a161fcac66f1bfdd6dd1633d0798b106de

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:CN_disclosed_20180208_c
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:CN_disclosed_20180208_c_RID2E71
Create hunting rule
Author:Florian Roth
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:malware_Njrat_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:MALWARE_Win_NjRAT
Create hunting rule
Author:ditekSHen
Description:Detects NjRAT / Bladabindi / NjRAT Golden
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_LightDefender_Njrat_Rule
Create hunting rule
Author:Skystars LightDefender
Description:Detects Njrat
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Rule name:win_njrat_bytecodes_oct_2023
Create hunting rule
Author:Matthew @ Embee_Research
Rule name:win_njrat_w1
Create hunting rule
Author:Brian Wallace @botnet_hunter <bwall@ballastsecurity.net>
Description:Identify njRat

File information

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

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