MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82baf64498db84e1055074f6227fc502804f3f89a8aebc6d86ccf754077d0eea. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 82baf64498db84e1055074f6227fc502804f3f89a8aebc6d86ccf754077d0eea
SHA3-384 hash: 2cebe73d825733849ee9c0952f536344a00a8dff7db22c99dc86d8d0b5c57d5caeb229756823b6a5922cb88ad15fd9f0
SHA1 hash: d86960dd7b093dd0f3ef1dc3bc956d57217bd4ec
MD5 hash: 4ce4fd7718b13d0f84137db086232cad
humanhash: paris-fourteen-pennsylvania-lemon
File name:rconfirmaciónd.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:133'632 bytes
First seen:2023-03-06 14:56:18 UTC
Last seen:2023-03-06 16:30:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 1536:lwhp6Av8qpVRb72XpFGQu3H/Ckz6ebM0+XkvRMAfeQhi:6hMw8gVCpFGlresMkvRvfeP
Threatray 8 similar samples on MalwareBazaar
TLSH T16CD33DA35E05CCCDD1E1287B833B5DF487FB7FB48A0D868692907E0D66FAC4A8D114A5
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 634bd9e96979d120 (1 x AgentTesla)
Reporter FXOLabs
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
225
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
rconfirmaciónd.exe
Verdict:
Malicious activity
Analysis date:
2023-03-06 15:04:38 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a085109a-caef-4a13-84db-55345cfaf527

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/372029/
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.69176.20297.24673.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Searching for the window
Creating a file
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Launching a process
Using the Windows Management Instrumentation requests
Reading critical registry keys
Downloading the file
Stealing user critical data
Sending an HTTP GET request to an infection source
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm packed
Link:
https://www.filescan.io/uploads/6405ff3ebfec0852a68fc04c/reports/2378745e-a149-44be-955b-8fafe3536eac/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/82baf64498db84e1055074f6227fc502804f3f89a8aebc6d86ccf754077d0eea
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/de37c277-9aee-4193-b1f9-6e248490f789
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1188016
Signature
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
Suspicious command line found
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 820902 Sample: rconfirmaci#U00f3nd.exe Startdate: 06/03/2023 Architecture: WINDOWS Score: 100 34 Snort IDS alert for network traffic 2->34 36 Multi AV Scanner detection for domain / URL 2->36 38 Antivirus detection for URL or domain 2->38 40 5 other signatures 2->40 8 rconfirmaci#U00f3nd.exe 1 4 2->8         started        process3 file4 24 C:\Users\user\...\rconfirmaci#U00f3nd.exe.log, ASCII 8->24 dropped 50 Suspicious command line found 8->50 12 cmd.exe 1 8->12         started        signatures5 process6 signatures7 52 Suspicious powershell command line found 12->52 15 powershell.exe 15 13 12->15         started        19 conhost.exe 12->19         started        process8 dnsIp9 26 firebase.ngrok.io 3.22.30.40, 443, 49698 AMAZON-02US United States 15->26 28 195.178.120.24, 49699, 80 HEXAGLOBE-ASFR unknown 15->28 30 Writes to foreign memory regions 15->30 32 Injects a PE file into a foreign processes 15->32 21 RegSvcs.exe 2 15->21         started        signatures10 process11 signatures12 42 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 21->42 44 Tries to steal Mail credentials (via file / registry access) 21->44 46 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 21->46 48 Tries to harvest and steal browser information (history, passwords, etc) 21->48
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/82baf64498db84e1055074f6227fc502804f3f89a8aebc6d86ccf754077d0eea/
Threat name:
ByteCode-MSIL.Trojan.Bsymem
Create hunting rule
Status:
Malicious
First seen:
2023-03-06 13:59:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
18 of 25 (72.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qk5pmrey3ococbkqot3ce76fakae6p4jvcxly3mgzt3vib35b3va._file
Verdict:
malicious
Similar samples:
53d8f435075a3f419aff2ea631201f02d682a2ed92fc3bbb265faac63c5cbbdc
AgentTesla
75389e2a92cb68d21e3dba011fd89eeb74749a23efd15154fa24770ab2a85ca7
AgentTesla
7877200f3f382801e8f65f786bd6d0fb44da6e8c55d52876cdb5a513ecd56829
AgentTesla
8c8946de373b0f3a3566acffb6d99d860bc8aa19cdc2e401d3f2b7588529e490
AgentTesla
c32079e2c46336bd8c6e0ee89733f08063563391b1fcdc46193a0cc9b445c808
AgentTesla
eed4bb664109dcdb1006d22d41b23b8ae64d9a1960d5e1f6ba02cebea60a9a1d
AgentTesla
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230306-sbkrhscc8v/
Behaviour
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
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Blocklisted process makes network request
AgentTesla
Malware Config
Dropper Extraction:
https://firebase.ngrok.io/testing/EXE_DLL.txt
Unpacked files
SH256 hash:
bf197f191679f2a752cadbfac1e29a8ef31c80e5043d85308a72a491b8a0996b
MD5 hash:
5f689ed369d79395df8c31e7bc064184
SHA1 hash:
94ddb28524d0a6858bb5e1e4927407043e8ef341
Link:
https://www.unpac.me/results/526ad826-75ef-4a93-865a-1de272063e6c/
SH256 hash:
82baf64498db84e1055074f6227fc502804f3f89a8aebc6d86ccf754077d0eea
MD5 hash:
4ce4fd7718b13d0f84137db086232cad
SHA1 hash:
d86960dd7b093dd0f3ef1dc3bc956d57217bd4ec
Link:
https://www.unpac.me/results/526ad826-75ef-4a93-865a-1de272063e6c/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/82baf64498db/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/82baf64498db84e1055074f6227fc502804f3f89a8aebc6d86ccf754077d0eea

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_VBS_Wscript_Shell
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects the definition of 'Wscript.Shell' which is often used by Malware, FPs are possible and commmon

File information

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

Malspam

AgentTesla

Executable exe 82baf64498db84e1055074f6227fc502804f3f89a8aebc6d86ccf754077d0eea

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/372029/

Comments