MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61a586fb831e8dfaa70ec78a1c33bb32a979dca1af2be35b369d4ee05e1b114a. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 61a586fb831e8dfaa70ec78a1c33bb32a979dca1af2be35b369d4ee05e1b114a
SHA3-384 hash: 57b66eae8cbb086d3bb6f365c818dbbdac3b517cf5abd3bf8d656f3d9b92b0a580c4c863d1ffa8071925de3892819815
SHA1 hash: 43f9715bb2230c5eaa56a9e1da69674b911c9dc5
MD5 hash: 23f84a56a77da96b7d02bafdfec4ebf4
humanhash: georgia-fanta-monkey-bulldog
File name:23f84a56a77da96b7d02bafdfec4ebf4.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:679'936 bytes
First seen:2020-05-22 07:22:54 UTC
Last seen:2020-05-22 08:03:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 8f3e6ed684cceac3e48b0ac49f6e1326 (4 x AgentTesla, 1 x HawkEye, 1 x Loki)
ssdeep 12288:7zOAkhFm1qe19a/Hn8JxrpIojgljrCtTXP9P8tLKwcwmxCERCK:7aDhs2axrpICarCtTXP6xRcw+/
Threatray 11'065 similar samples on MalwareBazaar
TLSH E6E4B026F6F08837D172253D9C2F5AA45CE9BE813D2C5A472FE81D4CAF357823925293
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.BorlandDelphi-15
Create hunting rule

PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

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

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-22 06:25:09 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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18a5178de990ef6576ad3f27c3cab154b089322376d6da8921fded3ff953e70b
AgentTesla
1bd2167a8fcbf887fef44678673db17761bb421b8f3b5144a2fb942d5f80ad95
AgentTesla
4ca1b6c3ac6eb51dfef5f5e641280d608abc652e98a37eb353c667c4c1acc40f
AgentTesla
89aa23d93dbd6a5f3f4840ac1b63dc5b8f260d4eafc0dd78ae8c5254ab03638c
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a884c6f90ec51dc6d39304e05efe5820d5c11afcd90abeaca8969b4adb9448e7
AgentTesla
bdbe8a51b702700c3149e98a7d2c3daf79ce1980b38c818223343532fd0487c9
AgentTesla
c7e5b92f8ea1be3b0ff17bffb4cce4c2848c622f2dda6cd4cac0ee97ecd63aec
AgentTesla
dcde17e3cfe69ac2ccabf6e4725490d5b715eba7454d9fa859dde428a11f4649
AgentTesla
e1d165776063f60a18cdd5d21f19c4700f79b1911da4d78c42fd2c885feac0b9
AgentTesla
e63f387576728aa5b18cc7a2514cb3b45df942d0610af58ff38a72a7b3945b1f
AgentTesla
+ 11'055 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan upx
Link:
https://tria.ge/reports/201109-d56m5q49zx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
UPX packed file
AgentTesla Payload
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_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 61a586fb831e8dfaa70ec78a1c33bb32a979dca1af2be35b369d4ee05e1b114a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/364521/
  
Delivery method
Distributed via web download

Comments