MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 35826de8eb136c144d00b68e82542be3565089358742cd29e08df7725138dbdc. 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


AgentTesla


Vendor detections: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 35826de8eb136c144d00b68e82542be3565089358742cd29e08df7725138dbdc
SHA3-384 hash: 667755b13135f29731dbf259651232274256aa0ea5f197675be0a9ed776d6f5430300e620e936d23c2d9182417d01402
SHA1 hash: 088297043092f11ddaf647190066641daa10c538
MD5 hash: fa222fb5503ce2986dd01ba5136ff921
humanhash: potato-johnny-nine-massachusetts
File name:Nrb.rar
Download: download sample
Signature AgentTesla
Create hunting rule
File size:644'259 bytes
First seen:2023-09-12 10:15:33 UTC
Last seen:2023-09-13 07:26:10 UTC
File type: rar
MIME type:application/x-rar
ssdeep 12288:f4beiC00DGa22mF1pUET1hIJ9C0NZCRnBqrEQoCqrvq0TpOTdtLuiTl:gX/0DGZT1+KEJ9NkNBBf1TimiTl
TLSH T145D433696C760714BA1ADE39499E74F2828A338A1F431B504FA5F3FA77137E8070607B
TrID 58.3% (.RAR) RAR compressed archive (v-4.x) (7000/1)
41.6% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:AgentTesla rar


Avatar
cocaman
Malicious email (T1566.001)
From: "hari.nepal@ttspl.in" (likely spoofed)
Received: "from ttspl.in (unknown [163.123.143.80]) "
Date: "12 Sep 2023 17:39:34 +0200"
Subject: "RE: REQUEST FOR IGM FILLING/FCL/HLCUGDY230729444/ WAW0105099/158.4 CBM/WARSZAWA/POLAN"
Attachment: "Nrb.rar"

Intelligence

File Origin
# of uploads :
3
# of downloads :
94
Origin country :
CH CH
File Archive Information

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

File name:Nrb.exe
File size:761'856 bytes
SHA256 hash: 9e59b864f851b2101f28ed67a8f5e52fbac208c1b4fda85b7b378dd28e182941
MD5 hash: ba504785f3777f80140ea46f1db5b616
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/35826de8eb136c144d00b68e82542be3565089358742cd29e08df7725138dbdc/results/dashboard
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65003a62bde819a1d928b09d/reports/42dd2514-9858-4414-a767-f31e9e23fa8e/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/35826de8eb136c144d00b68e82542be3565089358742cd29e08df7725138dbdc
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/35826de8eb136c144d00b68e82542be3565089358742cd29e08df7725138dbdc/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-09-12 09:15:22 UTC
File Type:
Binary (Archive)
Extracted files:
11
AV detection:
19 of 38 (50.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gwbg32hlcnwbitiaw2hievbl4nlfbcjvq5bm2kparx3xeujy3poa._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230912-nbzhfsbh4t/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
AgentTesla
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/35826de8eb136c144d00b68e82542be3565089358742cd29e08df7725138dbdc

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.

Malspam

AgentTesla

rar 35826de8eb136c144d00b68e82542be3565089358742cd29e08df7725138dbdc

(this sample)

AgentTesla

Executable exe 9e59b864f851b2101f28ed67a8f5e52fbac208c1b4fda85b7b378dd28e182941

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 9e59b864f851b2101f28ed67a8f5e52fbac208c1b4fda85b7b378dd28e182941
  
Dropping
AgentTesla
  
Dropping
MD5 ba504785f3777f80140ea46f1db5b616

Comments