MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f09169b81b9f1f9cd98d796cbbf89bb05415133f38d6f28d694b5e145e93c0be. 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


Intelligence 16 IOCs YARA 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f09169b81b9f1f9cd98d796cbbf89bb05415133f38d6f28d694b5e145e93c0be
SHA3-384 hash: 08ab75f851387b2a726deddd7bd023ec97a212172cf17e5ac75cd8123d0ad20c42de4c3acff5e94e13fb9d5f45262d23
SHA1 hash: 68c4802a682473b301fd9b1f1473eecfa3247a5c
MD5 hash: 07a7bbf7a7d6ad69a6d0a5b7fff8c628
humanhash: quiet-cold-yankee-tennessee
File name:07a7bbf7a7d6ad69a6d0a5b7fff8c628.exe
Download: download sample
Signature njrat
Create hunting rule
File size:66'048 bytes
First seen:2023-08-30 20:20:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'672 x AgentTesla, 19'489 x Formbook, 12'212 x SnakeKeylogger)
ssdeep 1536:BtiSbAoN36tQQviFw1BeaHU8BnvbofLteF3nLrB9z3nNaF9baS9vM:BtiSMoN36tQQviFCAaHhBnkfWl9z9aFk
Threatray 24 similar samples on MalwareBazaar
TLSH T162534B4877948A54D2BD2E7854F296518730F60B6D03F72E08D161EBABB3FC44A42BE7
TrID 48.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
20.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.6% (.SCR) Windows screen saver (13097/50/3)
6.9% (.EXE) Win64 Executable (generic) (10523/12/4)
4.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
209.25.141.181:54077

Intelligence

File Origin
# of uploads :
1
# of downloads :
341
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
07a7bbf7a7d6ad69a6d0a5b7fff8c628.exe
Verdict:
Malicious activity
Analysis date:
2023-08-30 20:22:13 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5449131a-9094-444c-ad80-532f967601e8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Njrat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/445378/
Detection(s):
Win.Malware.Ursu-9784017-0
Create hunting rule

Win.Trojan.Generic-6417450-0
Create hunting rule

Win.Trojan.Generic-6454614-0
Create hunting rule

Win.Trojan.Generic-6454615-0
Create hunting rule

Win.Trojan.B-468
Create hunting rule

Win.Trojan.Bladabindi-6192388-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file
Creating a process from a recently created file
Sending a custom TCP request
Creating a window
Searching for synchronization primitives
DNS request
Launching a process
Creating a process with a hidden window
Creating a file in the mass storage device
Unauthorized injection to a recently created process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm bladabindi cmd control evasive eventvwr greyware hacktool keylogger lolbin njrat packed rat replace schtasks winnti wscript
Link:
https://www.filescan.io/uploads/64efa4b0d7ae0984750faabd/reports/898484f8-6400-4cae-9b35-66c03b49e6ea/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/f09169b81b9f1f9cd98d796cbbf89bb05415133f38d6f28d694b5e145e93c0be
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/526019e7-dccc-46a2-9d8b-682ee04b6aeb
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1300672
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
Contains functionality to log keystrokes (.Net Source)
Drops PE files to the user root directory
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Generic Downloader
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1300672 Sample: eAA193bNoB.exe Startdate: 30/08/2023 Architecture: WINDOWS Score: 100 54 Snort IDS alert for network traffic 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 14 other signatures 2->60 8 eAA193bNoB.exe 1 9 2->8         started        12 EdgeUpdater.exe 2->12         started        14 EdgeUpdater.exe 2->14         started        16 EdgeUpdater.exe 2->16         started        process3 file4 46 C:\Users\userdgeUpdater.exe, PE32 8->46 dropped 48 C:dgeUpdater.exe, PE32 8->48 dropped 66 Drops PE files to the user root directory 8->66 18 EdgeUpdater.exe 16 6 8->18         started        22 conhost.exe 8->22         started        signatures5 process6 dnsIp7 50 209.25.141.181, 49708, 49713, 49715 COGECO-PEER1CA Canada 18->50 52 pastebin.com 172.67.34.170, 443, 49707, 49709 CLOUDFLARENETUS United States 18->52 62 Multi AV Scanner detection for dropped file 18->62 64 Uses schtasks.exe or at.exe to add and modify task schedules 18->64 24 schtasks.exe 1 18->24         started        26 schtasks.exe 1 18->26         started        28 schtasks.exe 1 18->28         started        30 21 other processes 18->30 signatures8 process9 process10 32 conhost.exe 24->32         started        34 conhost.exe 26->34         started        36 conhost.exe 28->36         started        38 conhost.exe 30->38         started        40 conhost.exe 30->40         started        42 conhost.exe 30->42         started        44 17 other processes 30->44
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f09169b81b9f1f9cd98d796cbbf89bb05415133f38d6f28d694b5e145e93c0be/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2023-08-28 04:19:04 UTC
File Type:
PE (.Net Exe)
AV detection:
32 of 38 (84.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6ciwtoa3t4pzzwmnpfwlx6e3wbkbkez7hdlpfdljjnpbixutyc7a._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
4f2fb9d8928b5087960d7807d8cb0f2fb2a11291f539e1f18326a7baf0f7e191
njrat
7db1638194f98d1f0546d41cdf2bfae5f7b23319305f9b2b26b2e220f88e88a5
njrat
85d94b63f241688d840e0d2aa58270b93eb019b908366e682c71edd533d86581
njrat
868448f6c06d672fd544f64ae73ca4b1fe8403af947b870edd99ff842c02c59d
njrat
bcc039aa2691f019648d7a098ee7ac05c56f8e60be87ad43bdf027a6b1d51cc4
njrat
eda8e0bd2b4cc55089ac0f090da85b368055d729cdb4eab90bc0a65e856f303f
njrat
fcd18d1ef37a0aa43b1ab1ba9f52f16bfa6d2e5d640c365496b4e8545c67d4b7
njrat
+ 14 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:njrat trojan
Link:
https://tria.ge/reports/230830-y4zc9shh8z/
Behaviour
Creates scheduled task(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
njRAT/Bladabindi
Malware Config
C2 Extraction:
127.0.0.1:6522
Unpacked files
SH256 hash:
f09169b81b9f1f9cd98d796cbbf89bb05415133f38d6f28d694b5e145e93c0be
MD5 hash:
07a7bbf7a7d6ad69a6d0a5b7fff8c628
SHA1 hash:
68c4802a682473b301fd9b1f1473eecfa3247a5c
Detections:
NjRat
Create hunting rule
win_njrat_w1
Create hunting rule
Link:
https://www.unpac.me/results/0d177205-8d78-4610-9f0f-61dc62695110/
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f09169b81b9f/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/f09169b81b9f1f9cd98d796cbbf89bb05415133f38d6f28d694b5e145e93c0be

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:INDICATOR_SUSPICIOUS_EXE_RawPaste_URL
Create hunting rule
Author:ditekSHen
Description:Detects executables (downlaoders) containing URLs to raw contents of a paste
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
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:MAL_njrat
Create hunting rule
Author:SECUINFRA Falcon Team
Rule name:MAL_Winnti_Sample_May18_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects malware sample from Burning Umbrella report - Generic Winnti Rule
Reference:https://401trg.pw/burning-umbrella/
Rule name:MAL_Winnti_Sample_May18_1_RID3003
Create hunting rule
Author:Florian Roth
Description:Detects malware sample from Burning Umbrella report - Generic Winnti Rule
Reference:https://401trg.pw/burning-umbrella/
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
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_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Unknown_Malware_Sample_Jul17_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects unknown malware sample with pastebin RAW URL
Reference:https://goo.gl/iqH8CK
Rule name:Unknown_Malware_Sample_Jul17_2_RID326D
Create hunting rule
Author:Florian Roth
Description:Detects unknown malware sample with pastebin RAW URL
Reference:https://goo.gl/iqH8CK
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Author:Elastic Security
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.

Cape
Cape
https://www.capesandbox.com/analysis/445378/

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