MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e3a10025b0133fbeb2e454ae7dfec1a6f0e49fee612f7139387f9396434762c6. 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: 7


Intelligence 7 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e3a10025b0133fbeb2e454ae7dfec1a6f0e49fee612f7139387f9396434762c6
SHA3-384 hash: 4c5d1827dcd29f9eea168d349e455f7cc8cae09815a211cffaafffb70f4ebc9a8400a28aa350397ddc022d2292e25adb
SHA1 hash: 18a3e493353d1402e7a6b5f94eb49c044dffcb91
MD5 hash: 6eb9f5f4a4dd94fb455cd5f4d8d892e2
humanhash: finch-fix-india-twelve
File name:e3a10025b0133fbeb2e454ae7dfec1a6f0e49fee612f7139387f9396434762c6
Download: download sample
Signature njrat
Create hunting rule
File size:643'584 bytes
First seen:2020-11-09 21:41:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:OGz0A3sLO3O0231V/VtUETLztT/24cm8lRrxaaeGbBYbbKaeDHvNTtT2jokb8vM2:x7O0M1V/VtUETLztT/24cm8lRrxaaeGZ
Threatray 186 similar samples on MalwareBazaar
TLSH 94D45C032DD89BE9F18E3332D59A994C07B4ED2114E5D72BECFA31990532392A917CE7
Reporter seifreed
Tags:NjRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e3a10025b0133fbeb2e454ae7dfec1a6f0e49fee612f7139387f9396434762c6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-11-10 00:50:17 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4oqqajnqcm735mxeksxh37wbu3yojh7omexxcojyp6jzmq2hmlda._file
Verdict:
malicious
Similar samples:
0492389f51ea478d6b922d2e41b7f8bf54c7231ed062bae93b8ede289926db7f
njrat
061e4c2aaf9eb384ce88acacafa133185ede67c01c1ad01d1949218e04901c6b
njrat
20dbea65f9ea5d713ead877a8fdca2bb606af820520ea99fafcef39fc7652ce2
njrat
262425bbcb5e75f86acb044c68560ca672503b3fb26768b733d49662ec3811cb
njrat
3459d3a07659440f0e31b4b59a53a6ed78914d64a467cab3dcd05de1555c1488
njrat
474453d6854784248699500221c30a6fb1a755e0a48308e567ea814481387f04
njrat
62875bbcc1ccebc66490cf8aa7781b959500dec28eee481312a1da08872eb465
njrat
c466e40f734907249b98c31faefbf51c6da78cfa88159f03f661a7b8157babbc
njrat
d344dbd1534297c5a51142faeb7911acd917232e2e52e61025986ced998c8aa1
njrat
f8c81561f37ddba17d61fcb467a60a449363b54e18440b7e4387f020f8eec556
njrat
+ 176 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  9/10
Tags:
evasion
Link:
https://tria.ge/reports/201109-e7pajqz7y6/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e3a10025b0133fbeb2e454ae7dfec1a6f0e49fee612f7139387f9396434762c6

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:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:CN_disclosed_20180208_c
Create hunting rule
Author:Florian Roth
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:Njrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:Select_from_enumeration
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:win_njrat_w1
Create hunting rule
Author:Brian Wallace @botnet_hunter
Description:Identify njRat

File information

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

  
Delivery method
Other

Comments