MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7e1e492f4f7ef7b70a4a0084dcb1be4e13fda74af33dfdaa8b006cf204522627. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7e1e492f4f7ef7b70a4a0084dcb1be4e13fda74af33dfdaa8b006cf204522627
SHA3-384 hash: 43f58005dcba1c9b5d0ed808d4d53d6e3806c783369a1fc38d8ca4196820adb1ecf90a6f7789a22d0ece767b117325cc
SHA1 hash: 8dc57c004d1bc372fff40c4b54d035ba57681ac4
MD5 hash: f87485427cac1ec1f482fab2dc6fd8a1
humanhash: lemon-happy-nevada-fanta
File name:hoppygee.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:645'632 bytes
First seen:2020-08-11 08:56:16 UTC
Last seen:2020-08-11 10:04:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:cVmV8VQm/OqfiV9XCyV8pBSUJrRfaLBn+:ckUQm/9YCfNRfI+
Threatray 10'814 similar samples on MalwareBazaar
TLSH 9BD47D60E11031D6F233C579B2D1FE463319B243DAA64E77F25BA8E84B851DA0763F1A
Reporter oppimaniac
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/43196/
Detection(s):
SecuriteInfo.com.Trojan.MSIL.Basic.3.Gen.16767.643.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a window
Creating a file
Sending a UDP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/418166
Signature
Contains functionality to register a low level keyboard hook
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for sample
Maps a DLL or memory area into another process
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: RegAsm connects to smtp port
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 access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 261344 Sample: hoppygee.exe Startdate: 11/08/2020 Architecture: WINDOWS Score: 100 33 Found malware configuration 2->33 35 Sigma detected: RegAsm connects to smtp port 2->35 37 Yara detected AgentTesla 2->37 39 Machine Learning detection for sample 2->39 8 hoppygee.exe 1 2->8         started        process3 signatures4 49 Writes to foreign memory regions 8->49 51 Maps a DLL or memory area into another process 8->51 11 hoppygee.exe 8->11         started        14 RegAsm.exe 2 8->14         started        process5 signatures6 53 Writes to foreign memory regions 11->53 55 Maps a DLL or memory area into another process 11->55 16 hoppygee.exe 11->16         started        19 RegAsm.exe 2 11->19         started        57 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->57 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->59 61 Tries to steal Mail credentials (via file access) 14->61 63 2 other signatures 14->63 process7 signatures8 29 Writes to foreign memory regions 16->29 31 Maps a DLL or memory area into another process 16->31 21 RegAsm.exe 2 16->21         started        25 hoppygee.exe 16->25         started        process9 dnsIp10 27 mail.vellarosacontracting.com 74.220.219.171, 49729, 587 UNIFIEDLAYER-AS-1US United States 21->27 41 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->41 43 Tries to steal Mail credentials (via file access) 21->43 45 Tries to harvest and steal ftp login credentials 21->45 47 2 other signatures 21->47 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7e1e492f4f7ef7b70a4a0084dcb1be4e13fda74af33dfdaa8b006cf204522627/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-08-11 08:58:07 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pypesl2pp333ocskaccnzmn6jyj73j2k6m673kulabwpebcseytq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'804 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Link:
https://tria.ge/reports/200811-ssa2xxb7jj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
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/7e1e492f4f7ef7b70a4a0084dcb1be4e13fda74af33dfdaa8b006cf204522627

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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

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

Web download

AgentTesla

Executable exe 7e1e492f4f7ef7b70a4a0084dcb1be4e13fda74af33dfdaa8b006cf204522627

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/43196/
  
URLhaus
https://urlhaus.abuse.ch/url/429149/
  
Delivery method
Distributed via web download

Comments