MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d90e0f94e8df83ea22b969f61790f92e5439d0ce4eac48950e7c47aac0ada1b3. 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 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d90e0f94e8df83ea22b969f61790f92e5439d0ce4eac48950e7c47aac0ada1b3
SHA3-384 hash: 277c4a4a36b98d8eadd65e6ac05756da25be1ac4f89dbe38dba5aee6eaaca00054f150066539408f5db0e55b1d8185b8
SHA1 hash: de347dd9398730b65d992ffbb68b31712a97f6c8
MD5 hash: 48f4e1542df2ca60b30a238d4b0c1b27
humanhash: batman-glucose-four-timing
File name:AWB#7588375382098-325_PDF.exe
Download: download sample
Signature njrat
Create hunting rule
File size:1'563'648 bytes
First seen:2025-12-10 07:57:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:updzrlZ153rrQSlDPU+axfdeVzDn09+HAclKPgPVET97lEc4NOeeYRh5jQ:qlxrrvNPpaxfoVzD09q30g9kl63j7dQ
Threatray 43 similar samples on MalwareBazaar
TLSH T1B77512E03E76772ADEA50574A128EE7542F51D687010BEFB6ADC3B5734AC210AE0CF52
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 Anonymous
Tags:exe NjRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
105
Origin country :
PL PL
Vendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/229183e3-a028-47de-a1b1-3497626b5ab5/
Malware family:
n/a
ID:
1
File name:
_d90e0f94e8df83ea22b969f61790f92e5439d0ce4eac48950e7c47aac0ada1b3.exe
Verdict:
Malicious activity
Analysis date:
2025-12-10 08:10:41 UTC
Tags:
phishing auto-sch-xml pulsar rat crypto-regex
Link:
https://app.any.run/tasks/86aa0062-2c53-4e35-8930-f6c9ca4f9713

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/44121/
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6939281abde6a3e5970fb639
Tags:
stration shell spawn
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
DNS request
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
krypt masquerade packed vbnet
Link:
https://www.filescan.io/uploads/69392817cf690d27f3dac497/reports/da00b7ac-d8d2-45ac-969f-08644056d1ed/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/d90e0f94e8df83ea22b969f61790f92e5439d0ce4eac48950e7c47aac0ada1b3
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-12-09T05:20:00Z UTC
Last seen:
2025-12-12T02:46:00Z UTC
Hits:
~100
Detections:
VHO:Trojan-Dropper.Win32.Dapato.gen Trojan.MSIL.Taskun.sb HEUR:Backdoor.MSIL.Remcos.gen Trojan.MSIL.Inject.sb Trojan-PSW.MSIL.Agent.sb Trojan.MSIL.Agent.sb PDM:Trojan.Win32.Generic Backdoor.MSIL.PulsarRAT.sb HEUR:Trojan.MSIL.Taskun.sb
Link:
https://opentip.kaspersky.com/d90e0f94e8df83ea22b969f61790f92e5439d0ce4eac48950e7c47aac0ada1b3/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f03984aa-6b04-4f2c-b0ad-6af7914dd360
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d90e0f94e8df83ea22b969f61790f92e5439d0ce4eac48950e7c47aac0ada1b3
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.38 Win 32 Exe x86
Link:
https://app.malva.re/file/48f4e1542df2ca60b30a238d4b0c1b27
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d90e0f94e8df83ea22b969f61790f92e5439d0ce4eac48950e7c47aac0ada1b3/
Verdict:
Malicious
Threat:
Family.QUASAR
Link:
https://tip.neiki.dev/file/d90e0f94e8df83ea22b969f61790f92e5439d0ce4eac48950e7c47aac0ada1b3
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2025-12-09 07:31:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3eha7fhi36b6uivznh3bpehzfzkdtugoj2werfioprd2vqfnugzq._file
Verdict:
malicious
Label(s):
quasarrat
Create hunting rule
Similar samples:
062bd9a18ff847c86217d89ff6956a7e84ecd4244ba3a4feb9e2c1ded2cb9407
njrat
313955f5b54228bff9e34d2c4302aae5bdb1a89d494ccb57bf94e808788e577c
njrat
6eeb5788ce02a71cee8cad314c4f1c467ac0dc77b23cbbef4f3a38bdfbd75f46
njrat
9250584a4878cae6188ba7eafa667e4612afbfb89e2698bbc5ceb7fa17cddc08
njrat
b6dcacaf75735e6be8c056532acf62de6bf3f58e7447b2e9dc1b0013605d9511
njrat
e27288fcd6c3ccbadf90d37481ff6b407e31eeb33f775e5110be3e75401879b9
njrat
+ 33 additional samples on MalwareBazaar
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar discovery execution persistence spyware trojan
Link:
https://tria.ge/reports/251210-jtxz5agl5s/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Quasar RAT
Quasar family
Quasar payload
Verdict:
Malicious
Tags:
External_IP_Lookup
YARA:
n/a
Link:
https://app.threat.zone/submission/656c2e57-2631-4e47-bc20-1fd9dfb34b5c
Unpacked files
SH256 hash:
d90e0f94e8df83ea22b969f61790f92e5439d0ce4eac48950e7c47aac0ada1b3
MD5 hash:
48f4e1542df2ca60b30a238d4b0c1b27
SHA1 hash:
de347dd9398730b65d992ffbb68b31712a97f6c8
Link:
https://www.unpac.me/results/a5fe21fb-7714-4918-a8da-a599c4a5e27c/
SH256 hash:
ac97dc52b3fecbeeba43824d5eae4fc43741628d5c6622a871c0f31a413d94d9
MD5 hash:
6853e2357b3ae09880f92649cae5ee66
SHA1 hash:
2d93d1267cfe6d2c38f93e89b3f1696dd0ff5c52
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/a5fe21fb-7714-4918-a8da-a599c4a5e27c/
SH256 hash:
0f6786a44d46db845bae19f4cce67bee4405937033cd0b89e6bdb492bfbfe3dc
MD5 hash:
fb5dc4a46132bb53f041f84633d5ae8e
SHA1 hash:
67f173333614448375a92be1178a95e13c6560a7
Detections:
QuasarRAT
Create hunting rule
cn_utf8_windows_terminal
Create hunting rule
malware_windows_xrat_quasarrat
Create hunting rule
MAL_BackNet_Nov18_1
Create hunting rule
INDICATOR_EXE_Packed_Fody
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Link:
https://www.unpac.me/results/a5fe21fb-7714-4918-a8da-a599c4a5e27c/
SH256 hash:
efb6a13171efda5436a296f735066a438a281d0c38a63831d59c9bb86ed4e1cb
MD5 hash:
03be1634a292fb3b9dd147fc52404a43
SHA1 hash:
9b814356f9cf32900e28e1a3ba69018b7b31c471
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/a5fe21fb-7714-4918-a8da-a599c4a5e27c/
Parent samples :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 hash:
c243be5cefafae7238c5b0bf348844b40c11865ec9be7ff9ee18f878c22b0b15
MD5 hash:
1a199977aeb846ccd8290c8721f6a3de
SHA1 hash:
447a9c0f044421f647cb58dbae9360df0dab4391
Link:
https://www.unpac.me/results/a5fe21fb-7714-4918-a8da-a599c4a5e27c/
Malware family:
QuasarRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d90e0f94e8df/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/d90e0f94e8df83ea22b969f61790f92e5439d0ce4eac48950e7c47aac0ada1b3

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:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/44121/

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