MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8245f454be59d026b59c9e986dc83903966e4faa1ecf1e36f17037b8f0fa3a9. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b8245f454be59d026b59c9e986dc83903966e4faa1ecf1e36f17037b8f0fa3a9
SHA3-384 hash: cd8b9bda4cb2fee97a8290be4923daecf641b6d595f31df59909b06d0c9943894990e8e2c609df27f027b1b033428fbb
SHA1 hash: a19d0a9b689a36845f6133a495aa52e4488df7e2
MD5 hash: 3dd1800e8ea0e7352e7badb99fd1e01a
humanhash: quiet-hawaii-california-mike
File name:Docs.r15
Download: download sample
Signature AgentTesla
Create hunting rule
File size:366'631 bytes
First seen:2023-02-08 16:05:42 UTC
Last seen:2023-02-08 16:06:30 UTC
File type: rar
MIME type:application/x-rar
ssdeep 6144:r2UZHoJSVyHZa0xvbsluSR8KMfUtUy2MidO9ptQf+04aQXhmlQVga+k:YhHvxtSKcOUicpWfL4aQXhOFk
TLSH T19874237E7DB3671240DDAEAD01AC528FAABD526B56F728110C0147B1FC44CC83679BAE
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 r15 rar


Avatar
cocaman
Malicious email (T1566.001)
From: "agencqhd@hoscogroup.com" (likely spoofed)
Received: "from hoscogroup.com (unknown [45.137.22.250]) "
Date: "08 Feb 2023 15:33:44 +0100"
Subject: "RE: Shipment Docs"
Attachment: "Docs.r15"

Intelligence

File Origin
# of uploads :
3
# of downloads :
96
Origin country :
n/a
File Archive Information

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

File name:Docs.exe
File size:549'888 bytes
SHA256 hash: 23b23bbc8497e567eba43518485bb19fe70d295e54e5af14f90d233b33d862f9
MD5 hash: b983d7ae5788fb40c2fda069ef162fc4
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/b8245f454be59d026b59c9e986dc83903966e4faa1ecf1e36f17037b8f0fa3a9/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63e3c86bd68ac683b34afd9c/reports/2c0a079b-2d29-429f-aa00-61045013a246/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/b8245f454be59d026b59c9e986dc83903966e4faa1ecf1e36f17037b8f0fa3a9
Result
Verdict:
UNKNOWN
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/b8245f454be59d026b59c9e986dc83903966e4faa1ecf1e36f17037b8f0fa3a9/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-02-08 16:06:06 UTC
File Type:
Binary (Archive)
Extracted files:
10
AV detection:
10 of 26 (38.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xasf6rkl4woqe22zzhuynxedsa4wnzh2uhwpdy3pc4bxxdypuouq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230208-vctf6acd3w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/b8245f454be59d026b59c9e986dc83903966e4faa1ecf1e36f17037b8f0fa3a9

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: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 b8245f454be59d026b59c9e986dc83903966e4faa1ecf1e36f17037b8f0fa3a9

(this sample)

AgentTesla

Executable exe 23b23bbc8497e567eba43518485bb19fe70d295e54e5af14f90d233b33d862f9

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 23b23bbc8497e567eba43518485bb19fe70d295e54e5af14f90d233b33d862f9
  
Dropping
MD5 b983d7ae5788fb40c2fda069ef162fc4

Comments