MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 279997c885d0624ed794d19abbe608b1601def6047ea0380112ca9a4efe33de1. 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: 15


Intelligence 15 IOCs 1 YARA 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 279997c885d0624ed794d19abbe608b1601def6047ea0380112ca9a4efe33de1
SHA3-384 hash: 5d51a727256dfe1169d9d12586c674b60270687504120d03e096782e6b2c6cbab8aad456e3abe297a2833fd1460ea5c1
SHA1 hash: 1c1271a28669304b60702100b7ff2319278c618e
MD5 hash: 85c65dcbe69c05eb41c04c283428f4fd
humanhash: neptune-vermont-tennis-timing
File name:ZCGm9Ky.exe
Download: download sample
Signature njrat
Create hunting rule
File size:753'978 bytes
First seen:2026-03-10 20:35:11 UTC
Last seen:2026-03-12 16:38:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 469e59bd592f93ae01ff61cd0d813e4e (2 x njrat, 1 x XWorm, 1 x Vidar)
ssdeep 12288:Ir8VpxdYrEZRdGiWU3uDVdgx/NXvraXF1LPlcPVhjSzaSMZP/rtGODK/J:28VtRdGiWlDvK9ra2PVh2zpMZnrtZO/J
TLSH T197F41267B1B571F6D17786BB81514A46E335B87187A1AFDF03A883502E272D08E3EF21
TrID 37.0% (.EXE) Win64 Executable (generic) (6522/11/2)
28.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
11.5% (.EXE) OS/2 Executable (generic) (2029/13)
11.3% (.EXE) Generic Win/DOS Executable (2002/3)
11.3% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
196.251.107.24:5552

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
196.251.107.24:5552 https://threatfox.abuse.ch/ioc/1763001/

Intelligence

File Origin
# of uploads :
26
# of downloads :
200
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Malware family:
redline
Create hunting rule
ID:
1
File name:
0_c36ed034d523da1f54d43176334d4bda9f9adcb940948646b43902a620ebda45.exe
Verdict:
Malicious activity
Analysis date:
2026-03-10 20:24:32 UTC
Tags:
auto redline stealer amadey botnet rdp unlocker-eject tool uac stealc vidar upx xor-url generic credentialflusher loader smtp
Link:
https://app.any.run/tasks/8fbe9983-537d-4d3d-81f2-984f6210b31a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/56979/
Detection(s):
SecuriteInfo.com.Win64.Evo-gen.27439352.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69b0808de5dc8e2b2c3234dd
Tags:
injection obfusc virus
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm microsoft_visual_cc mikey overlay
Link:
https://www.filescan.io/uploads/69b0808bcd25bfe1dfe743be/reports/eed72416-c1c0-42f7-a92c-8405a3150956/overview
Verdict:
Malicious
Labled as:
Mikey.Generic
Link:
https://www.hybrid-analysis.com/sample/279997c885d0624ed794d19abbe608b1601def6047ea0380112ca9a4efe33de1
Verdict:
Malicious
File Type:
exe x64
Detections:
Trojan.Win32.Agent.sb Trojan.Win32.Inject.aqymd Trojan.Win32.Inject.sb
Link:
https://opentip.kaspersky.com/279997c885d0624ed794d19abbe608b1601def6047ea0380112ca9a4efe33de1/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4e58d740-95a5-4e3d-b428-8f883f95df8d
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1881504
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to inject code into remote processes
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Modifies the context of a thread in another process (thread injection)
Monitors registry run keys for changes
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Unusual module load detection (module proxying)
Writes to foreign memory regions
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1881504 Sample: ZCGm9Ky.exe Startdate: 10/03/2026 Architecture: WINDOWS Score: 100 54 epy.ssffaa18.xyz 2->54 56 telegram.me 2->56 72 Suricata IDS alerts for network traffic 2->72 74 Found malware configuration 2->74 76 Antivirus / Scanner detection for submitted sample 2->76 80 5 other signatures 2->80 9 ZCGm9Ky.exe 2->9         started        12 msedge.exe 66 633 2->12         started        15 msedge.exe 2->15         started        17 2 other processes 2->17 signatures3 78 Performs DNS queries to domains with low reputation 54->78 process4 dnsIp5 92 Contains functionality to inject code into remote processes 9->92 94 Writes to foreign memory regions 9->94 96 Allocates memory in foreign processes 9->96 98 3 other signatures 9->98 19 svchost.exe 21 9->19         started        68 192.168.2.5, 138, 443, 49357 unknown unknown 12->68 70 239.255.255.250 unknown Reserved 12->70 23 msedge.exe 12->23         started        25 msedge.exe 12->25         started        27 msedge.exe 12->27         started        29 msedge.exe 15->29         started        31 msedge.exe 17->31         started        33 msedge.exe 17->33         started        signatures6 process7 dnsIp8 58 epy.ssffaa18.xyz 172.67.146.61, 443, 49694, 49695 CLOUDFLARENETUS United States 19->58 60 telegram.me 149.154.167.99, 443, 49693 TELEGRAMRU United Kingdom 19->60 84 Tries to harvest and steal browser information (history, passwords, etc) 19->84 86 Writes to foreign memory regions 19->86 88 Tries to detect virtualization through RDTSC time measurements 19->88 90 4 other signatures 19->90 35 msedge.exe 2 14 19->35         started        38 msedge.exe 19->38         started        40 msedge.exe 19->40         started        42 2 other processes 19->42 62 part-0010.t-0009.t-msedge.net 13.107.213.38, 443, 49733 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 23->62 64 13.107.246.38, 443, 49761, 49762 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 23->64 66 40 other IPs or domains 23->66 signatures9 process10 signatures11 82 Monitors registry run keys for changes 35->82 44 msedge.exe 35->44         started        46 msedge.exe 38->46         started        48 msedge.exe 40->48         started        50 chrome.exe 42->50         started        52 msedge.exe 42->52         started        process12
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/279997c885d0624ed794d19abbe608b1601def6047ea0380112ca9a4efe33de1
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/279997c885d0624ed794d19abbe608b1601def6047ea0380112ca9a4efe33de1/
Verdict:
Malicious
Threat:
Family.STEALC
Link:
https://tip.neiki.dev/file/279997c885d0624ed794d19abbe608b1601def6047ea0380112ca9a4efe33de1
Threat name:
Win64.Trojan.Vidar
Create hunting rule
Status:
Malicious
First seen:
2026-03-10 20:35:20 UTC
File Type:
PE+ (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=e6mzpsef2bre5v4u2gnlxzqiwfqb333ai7vahaarfsu2j37dhxqq._file
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar stealer
Link:
https://tria.ge/reports/260310-zc5xeaby2n/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Detects Vidar Stealer
Vidar
Vidar family
Unpacked files
SH256 hash:
279997c885d0624ed794d19abbe608b1601def6047ea0380112ca9a4efe33de1
MD5 hash:
85c65dcbe69c05eb41c04c283428f4fd
SHA1 hash:
1c1271a28669304b60702100b7ff2319278c618e
Link:
https://www.unpac.me/results/b7a39cee-67c1-4abb-a2a0-b61c7f2d30fc/
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/279997c885d0/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/279997c885d0624ed794d19abbe608b1601def6047ea0380112ca9a4efe33de1

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:Check_Debugger
Create hunting rule
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:SUSP_XORed_URL_In_EXE
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
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_pe_free_without_allocation
Create hunting rule
Author:Maxime THIEBAUT (@0xThiebaut)
Description:Detects an executable importing functions to free memory without importing allocation functions, often indicative of dynamic import resolution
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Web download

njrat

Executable exe 279997c885d0624ed794d19abbe608b1601def6047ea0380112ca9a4efe33de1

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/56979/
  
URLhaus
https://urlhaus.abuse.ch/url/3790622/
  
Delivery method
Distributed via web download

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