MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ef342a3ea8e12e3b731342416f76eadecf77c1827f61252cd57cf58acdeba91. 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


NightHawk


Vendor detections: 6


Intelligence 6 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3ef342a3ea8e12e3b731342416f76eadecf77c1827f61252cd57cf58acdeba91
SHA3-384 hash: e8f29b911218f5571807b75ae0c6f7679fd828f1e869715883588a6878493651d876a42f63e7c26ef800569e2f037573
SHA1 hash: 47c16a2f3125aa5d486ca6f757f3d1f3d5bb4b78
MD5 hash: 30cb7a5acbf15c17657727033162dcf2
humanhash: river-purple-video-glucose
File name:iebqifjjam.7z
Download: download sample
Signature NightHawk
Create hunting rule
File size:731'089 bytes
First seen:2022-12-01 18:56:32 UTC
Last seen:2022-12-02 17:01:35 UTC
File type: 7z
MIME type:application/x-7z-compressed
ssdeep 12288:OcHOqFYIpKX8Zx4ksp94w5r4zkIXDgXpRztBbRW4P8v+d9JZ7yz81iqntwuyCCi1:ODqFYnXsc94k4zkIz4Rpa4MOwiLCiwKL
TLSH T118F43347A1EDF338614AF47B08C749EB22AECE24E4E3EAACCF41D19B947D11B2135546
TrID 57.1% (.7Z) 7-Zip compressed archive (v0.4) (8000/1)
42.8% (.7Z) 7-Zip compressed archive (gen) (6000/1)
Reporter summontoxic
Tags:7z Beacon Nighthawk

Intelligence

File Origin
# of uploads :
2
# of downloads :
126
Origin country :
n/a
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:iebqifjjam.exe
File size:766'608 bytes
SHA256 hash: 039efac79472228bbefdc6332dbeace45f6e78c7d75e1f40b9a3d319a9f0c133
MD5 hash: 709afcb7170ef1d2db3c934257db83a7
MIME type:application/x-dosexec
Signature NightHawk
Vendor Threat Intelligence
Detection(s):
Win.Trojan.Lazy-9979929-0
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware overlay packed rat
Link:
https://www.filescan.io/uploads/6388f90cb60822dc942dc425/reports/06a7bc2c-1fd6-48e7-a35a-f0944979c975/overview
Result
Verdict:
SUSPICIOUS
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/3ef342a3ea8e12e3b731342416f76eadecf77c1827f61252cd57cf58acdeba91/
Threat name:
Win64.Trojan.Convagent
Create hunting rule
Status:
Malicious
First seen:
2022-12-01 18:57:18 UTC
File Type:
Binary (Archive)
AV detection:
6 of 41 (14.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h3zufi7kryjohnzrgqsbn53ovxwpo7aye73beuwnk7hvrlg6xkiq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/221201-xra98sbe64/
Behaviour
Modifies system certificate store
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/3ef342a3ea8e12e3b731342416f76eadecf77c1827f61252cd57cf58acdeba91

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:Nighthawk_RAT
Create hunting rule
Author:Frank Boldewin (@r3c0nst)
Description:Detects Nighthawk RAT
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:yara_template
Create hunting rule

File information

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

  
Delivery method
Multiple

Comments