MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f7c15b22bb99bfb56eabcd9b8c985c15c5d9ed341303b39362dccb6808a6a498. 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: f7c15b22bb99bfb56eabcd9b8c985c15c5d9ed341303b39362dccb6808a6a498
SHA3-384 hash: 8f4e7b16d7dbce3e373ba51239285c7dffd0774f33f180d08916cbad7e807234781e5a2e73ac1d78e0df361f4a8283fe
SHA1 hash: b40d8955d4ec25dbb960e7e8fb916a44da15ee23
MD5 hash: 29c7868a0978befc53faeb23552afb9f
humanhash: island-solar-william-mobile
File name:shhhhhhh.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:690'176 bytes
First seen:2020-05-25 13:03:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 94127ecd07060b70a59da9daa8009625 (3 x Loki, 3 x NanoCore, 3 x AgentTesla)
ssdeep 12288:Y2Zq148Ejvc94vSStfq6e0837XjebfQ/gQn1lzR8yOOOr8UTMfwbwmV2xFOK5+wU:PcgUVWFB8ebfQ/g41kt/Pwmdl
Threatray 11'750 similar samples on MalwareBazaar
TLSH 61E4AF22E2E07832C072163D9F5B5678D825BE13393459762BE5DF4DAF3528234EB287
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: box.dysonservicecentre.co.uk
Sending IP: 104.168.145.71
From: Export Department <admin001@dysonservicecentre.co.uk>
Subject: Request for Quotation
Attachment: H-439 H-402_R200060_E4076R.IMG (contains "shhhhhhh.exe")

AgentTesla SMTP exfil server:
smtp.yandex.ru:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
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

SecuriteInfo.com.Trojan.DownLoader33.46044.27951.15937.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-25 00:53:43 UTC
File Type:
PE (Exe)
Extracted files:
295
AV detection:
26 of 31 (83.87%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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+ 11'740 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-qc6ypaw622/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
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
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.

Malspam

AgentTesla

img 2962abb74647281db997c9aadaf8b06edb2a12fa99d84b6f54959676262653a9

AgentTesla

Executable exe f7c15b22bb99bfb56eabcd9b8c985c15c5d9ed341303b39362dccb6808a6a498

(this sample)

  
Dropped by
MD5 b6ebe715fbf673bf0c86a4ac9c945d1a
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 2962abb74647281db997c9aadaf8b06edb2a12fa99d84b6f54959676262653a9

Comments