MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a99082664fba770485b23172f61bdd349863e9803d7a01170e1839026c6a0fb. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9a99082664fba770485b23172f61bdd349863e9803d7a01170e1839026c6a0fb
SHA3-384 hash: 45bcdf839e9cba7b7e24c53c4f0f46aec422a6a96807ce0893d4024e3eebd826f0e75a4898fb43687ab218bf08c0811c
SHA1 hash: 7ff1d354eae1498132bda417b55c08aed89b9d38
MD5 hash: dcb5432fb068b5b2de7614ac7024e4b3
humanhash: ink-april-aspen-echo
File name:regasm.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:954'368 bytes
First seen:2020-06-25 12:45:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a29f4efb911c4906418600fd25679688 (11 x Loki, 10 x AgentTesla, 2 x HawkEye)
ssdeep 24576:H69dI9Dl7bPF4sm9dNdNByMEfAm0WzfgJpLgKD:H696/ieAm0WzIDL1
Threatray 11'306 similar samples on MalwareBazaar
TLSH 4F159FA2F2B14433CD721A3B8D7BD2F554297E10AD2865462BE4DDCC9F3B64138352A7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla payload URL:
http://wsdy6pksnpcoperategovernmenttgpdagentx.duckdns.org/krldoc/regasm.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/14281/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

PUA.Win.Adware.Webalta-6862190-0
Create hunting rule

SecuriteInfo.com.Win32.Herz.B.10803.7096.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9a99082664fba770485b23172f61bdd349863e9803d7a01170e1839026c6a0fb/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-06-25 12:02:56 UTC
AV detection:
29 of 31 (93.55%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tkmqqjte7otxasc3emls6yn52neympuyapl2aelq4gbzajwgud5q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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745364797a55e8213e5ccc2fc6dcac6ae92aed3c78d8d0b1fa7eb9684bda6167
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9c857f21dae9912b85da12eb7d48ce8949ac6c50b98181b49fbaa39bd261827e
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d2dc5299f64dc02a7e375d91f73145c7eb88a0a1155a21f4c7f4a4e07c5117b4
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d438b1aeeca792f5e1a704a232b6f261a78ce95bfec3a7907d4066944b8a9030
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d7b266bb9eacabd128560d80eea9195b42b227df16d460f1c0e13ed6575ca627
AgentTesla
+ 11'296 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla
Link:
https://tria.ge/reports/200625-nzfd51vrk6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
UPX packed file
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.

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_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>
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.

AgentTesla

Rich Text Format (RTF) rtf 06575c21e37d5259caa4cab015dcc72ef2794cf9da9d1a57c083ef0315cf65a3

AgentTesla

Executable exe 9a99082664fba770485b23172f61bdd349863e9803d7a01170e1839026c6a0fb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/402030/
  
Dropped by
MD5 8493fb8d04423e873821e4f1e2e86b74
  
Dropped by
SHA256 06575c21e37d5259caa4cab015dcc72ef2794cf9da9d1a57c083ef0315cf65a3
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/14281/

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