MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec37cbed3a60491401fdc64aa7afcf7436f0b367a77f8ad3df7b6e994d91e53d. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ec37cbed3a60491401fdc64aa7afcf7436f0b367a77f8ad3df7b6e994d91e53d
SHA3-384 hash: 81357ad6093bc254f3eca4c6f64ce8b4b94ec6425957041daf433d5f957ad4eafeb236bba2b48436de9cd22447db7973
SHA1 hash: 6eb872afcbddda534a60fbb16bca8e5086415168
MD5 hash: 7637c68084826c6e8719c07a15b99775
humanhash: wyoming-seventeen-moon-grey
File name:7637c68084826c6e8719c07a15b99775.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'205'248 bytes
First seen:2022-09-18 05:34:12 UTC
Last seen:2022-09-18 07:17:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:XUar8t2LQRrp7zttlitP/l9TxZU2DQU64eE:XUar8tJznl0lVYAQU64e
TLSH T17E455C6C3E50A88ECC568EF5C990D9305D202D6146BBE20718DB3D6FB53DFB59A403AB
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
397
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
7637c68084826c6e8719c07a15b99775.exe
Verdict:
Malicious activity
Analysis date:
2022-09-18 05:37:12 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/cce965ea-0256-41c0-b539-68a7f62dcc7d

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/311025/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.62133441.15559.26512.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
packed
Link:
https://www.filescan.io/uploads/6326ae0db564f001cc94874e/reports/11d32a7c-e991-4903-9f06-30f67e3f5af7/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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f17a0408-41e0-426c-ac7e-79a07e814279
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1072395
Signature
.NET source code contains very large array initializations
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ec37cbed3a60491401fdc64aa7afcf7436f0b367a77f8ad3df7b6e994d91e53d/
Threat name:
Win32.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2022-09-17 17:25:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
13 of 40 (32.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5q34x3j2mberiap5yzfkpl6poq3pbm3hu57yvu67pnxjstmr4u6q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220918-f915yaagd3/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
p=
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d2555084-f084-4273-a043-acd8ff6a241f
Unpacked files
SH256 hash:
cb167d740d446700531418cbef3904de9bbe082277ab8cc6a93c7578e4eb93ed
MD5 hash:
2226748d7101dd12830b31ce838466a2
SHA1 hash:
ee76b8c1dbd47a3a57016f0a44fbe5d642b08c7e
Link:
https://www.unpac.me/results/0be0502a-d94a-4838-a4ad-85768a11ef60/
SH256 hash:
4622b89840998432f072c6c6b38febf05a35567b88cf937564eee8a2443b1f6d
MD5 hash:
dec5dadf39d4ed158969e0baed360887
SHA1 hash:
d2356fcf66ef92868eaf1902101dfc5b8370697d
Link:
https://www.unpac.me/results/0be0502a-d94a-4838-a4ad-85768a11ef60/
SH256 hash:
22469ccad91936b4d8e5b93c7cf354cb46edd41174b7ea8827e703162d2e4d90
MD5 hash:
af599dc4450d1016e4654f2313ec2bee
SHA1 hash:
63d60590b45eb0c673e1e052754fe396ad05d914
Link:
https://www.unpac.me/results/0be0502a-d94a-4838-a4ad-85768a11ef60/
SH256 hash:
44c50087cbd9a86677ff5b898c1ad52abf5f25297179a174edcc8b81dec967fc
MD5 hash:
d012ba9057bf67c7f29871326f2af919
SHA1 hash:
1d5b8b512b37f0e1900496b578117082929654c7
Link:
https://www.unpac.me/results/0be0502a-d94a-4838-a4ad-85768a11ef60/
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
Link:
https://www.unpac.me/results/0be0502a-d94a-4838-a4ad-85768a11ef60/
SH256 hash:
ec37cbed3a60491401fdc64aa7afcf7436f0b367a77f8ad3df7b6e994d91e53d
MD5 hash:
7637c68084826c6e8719c07a15b99775
SHA1 hash:
6eb872afcbddda534a60fbb16bca8e5086415168
Link:
https://www.unpac.me/results/0be0502a-d94a-4838-a4ad-85768a11ef60/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ec37cbed3a60/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/ec37cbed3a60491401fdc64aa7afcf7436f0b367a77f8ad3df7b6e994d91e53d

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.

Web download

AgentTesla

Executable exe ec37cbed3a60491401fdc64aa7afcf7436f0b367a77f8ad3df7b6e994d91e53d

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/311025/
  
URLhaus
https://urlhaus.abuse.ch/url/2260834/
  
Delivery method
Distributed via web download

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