MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 285013a4be37307c44edf2a923d5a4bf9c52dcfacec1a0308046f9689f1fd19f. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 285013a4be37307c44edf2a923d5a4bf9c52dcfacec1a0308046f9689f1fd19f
SHA3-384 hash: 561b5fb30ab84784892cb5d585bf292ce70600edd4e50d38f034f0c22d92d0e54e5b3e6c95c6f07f74eec1cf774f9c03
SHA1 hash: a31bf72073bf29359739d4891847313be7b7b235
MD5 hash: 69b2a9c92b89207eab926838fc53bb0f
humanhash: artist-carbon-lemon-network
File name:SOA.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:491'520 bytes
First seen:2021-11-10 07:23:11 UTC
Last seen:2021-11-12 09:14:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:aEitD00bxQrWutEt5kRXlfLNdsxHGJfMpQc:IC0f8EwXZsEj
Threatray 13'212 similar samples on MalwareBazaar
TLSH T1F9A4F1763E64CE1DD6364639C8FD902603FC780A6972C72AAFDD33CE2D5235119216AE
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
5
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SOA.exe
Verdict:
Malicious activity
Analysis date:
2021-11-10 07:14:08 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/73065fa0-9f35-4f62-a395-cda45868070e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/204630/
Detection(s):
SecuriteInfo.com.Malware.AI.3307867129.12549.18356.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/618b7394175442ca93aa4b3d/reports/1aa84608-41fd-4732-8a9a-6eea8390edce/overview
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.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/07f712f8-8403-431d-95b3-8d2d95a28512
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/886519
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Modifies the hosts file
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)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 518992 Sample: SOA.exe Startdate: 10/11/2021 Architecture: WINDOWS Score: 100 49 Found malware configuration 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 Yara detected AgentTesla 2->53 55 5 other signatures 2->55 6 SOA.exe 3 2->6         started        10 NXLun.exe 2 2->10         started        12 NXLun.exe 1 2->12         started        process3 file4 25 C:\Users\user\AppData\Local\...\SOA.exe.log, ASCII 6->25 dropped 57 Writes to foreign memory regions 6->57 59 Allocates memory in foreign processes 6->59 61 Injects a PE file into a foreign processes 6->61 14 RegSvcs.exe 2 6 6->14         started        19 RegSvcs.exe 6->19         started        21 conhost.exe 10->21         started        23 conhost.exe 12->23         started        signatures5 process6 dnsIp7 31 7consulting.com.br 108.179.253.23, 49815, 587 UNIFIEDLAYER-AS-1US United States 14->31 33 mail.7consulting.com.br 14->33 35 2 other IPs or domains 14->35 27 C:\Users\user\AppData\Roaming\...27XLun.exe, PE32 14->27 dropped 29 C:\Windows\System32\drivers\etc\hosts, ASCII 14->29 dropped 37 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->37 39 Tries to steal Mail credentials (via file / registry access) 14->39 41 Tries to harvest and steal ftp login credentials 14->41 47 3 other signatures 14->47 43 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->43 45 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 19->45 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/285013a4be37307c44edf2a923d5a4bf9c52dcfacec1a0308046f9689f1fd19f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-11-10 07:24:05 UTC
AV detection:
13 of 44 (29.55%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fbibhjf6g4yhyrhn6kushvnex6offxh2z3a2ameai34wrhy72gpq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2802d7f97fcd74185e73ffc2f3b25b88bd0198a19828b081e13696bfccde07d7
AgentTesla
4c606e776efff1f168bb35220f9704826dc425c8f578e61c5923a3586e9da063
AgentTesla
544fde99c42be3cd9e1614ed764a94b16baafae7763c716086275eb185e6fc24
AgentTesla
603f8bb918cf97d86b4e20c72ebd9138160475c24e7633b5cc4f7c7739b0203d
AgentTesla
bc83ce6a585ef0217f5088832b31be76b70a4e3b2c6e8212995c64cf71b7ded4
AgentTesla
+ 13'202 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/211110-h8ddladfgp/
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
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
91655863c7906a8d20c7c782144f553c027843a72f2fdab2b1ccc80808083af0
MD5 hash:
b5044dd0e9c91b1a9185d491da7d07f2
SHA1 hash:
a9ff8129771d85f77b6a145f750c70e53f51125e
Link:
https://www.unpac.me/results/4fd48721-76ad-475b-bb53-9fabf253ece3/
SH256 hash:
c67831eab2cb2ad35a5b34a7b53b40ee0dbc0afc2b8f8ae58488b870f797567e
MD5 hash:
74f25fc6f8529208dd8e58b527f59fe7
SHA1 hash:
3a716ffa10bd629790af48d8acd023d17e65e8bd
Link:
https://www.unpac.me/results/4fd48721-76ad-475b-bb53-9fabf253ece3/
SH256 hash:
ac0e82e609d13ea74375b4d3a68e95ec32f741766cc937b93f725ec0737f1957
MD5 hash:
0e5075d303a28f87ca9b1936bfc26ab5
SHA1 hash:
14a3c302f881e111ee0c3a2fad378c0ce367e9c3
Link:
https://www.unpac.me/results/4fd48721-76ad-475b-bb53-9fabf253ece3/
SH256 hash:
285013a4be37307c44edf2a923d5a4bf9c52dcfacec1a0308046f9689f1fd19f
MD5 hash:
69b2a9c92b89207eab926838fc53bb0f
SHA1 hash:
a31bf72073bf29359739d4891847313be7b7b235
Link:
https://www.unpac.me/results/4fd48721-76ad-475b-bb53-9fabf253ece3/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/285013a4be37/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/285013a4be37307c44edf2a923d5a4bf9c52dcfacec1a0308046f9689f1fd19f

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: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

Executable exe 285013a4be37307c44edf2a923d5a4bf9c52dcfacec1a0308046f9689f1fd19f

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/204630/

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