MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fdcdf089f15ba0a610e2d6f0c758fffb27835bec9884126f1054764112eb1dc1. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fdcdf089f15ba0a610e2d6f0c758fffb27835bec9884126f1054764112eb1dc1
SHA3-384 hash: 3c68f2661ea1adea7f7377406d2aac6213125392cfedcc5195337e57cccb42c9047c1d9262f983f343a3a61d25b99447
SHA1 hash: 69d69fa44df134e7f53f10cc6829ddd419c90ae6
MD5 hash: dec42e9c9a56089ddb6ec19e98782e39
humanhash: uncle-freddie-king-green
File name:gunzipped
Download: download sample
Signature AgentTesla
Create hunting rule
File size:519'168 bytes
First seen:2020-05-11 17:18:46 UTC
Last seen:2020-05-11 17:50:30 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 6144:i7MReUCTlxikgKVbQCdZNImhNg9a4pF3e6mKh0EElLbQJeobT43ul4pRjWp:iW3gNVfdZefna6mIEl3QtT44KRSp
Threatray 10'616 similar samples on MalwareBazaar
TLSH 5DB4CE0033AD2776E17A9BF858A0A051C7F9752675B9E36E4DD220CA1AE6F80CD40F77
Reporter abuse_ch
Tags:AgentTesla


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mx1.tiservinet.net
Sending IP: 178.33.68.12
From: pago@baseonline.com.mx
Subject: Confirmación de operación 947688
Attachment: FX9476888_11_5_2020_PDF.gz (contains "gunzipped")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.48635.26240.27512.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-11 16:42:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
23 of 31 (74.19%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7xg7bcprloqkmehc23ymowh77mtygw7mtccbe3yqkr3ecexldxaq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2acce03be9204acbcc6fc59fa5bebc3720d91a9d7daa122c0ea086c4727fafce
AgentTesla
58933d7bb0147da562d240bc3c9974ecaa552f35495a773345e1e7d158f39588
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58fa191f38b25cab67921a0f3c0aba75e5254ca139733df9dca6eec26fae1377
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7a55018c2903edf26bdfbbd5df47c352197170b75a04af058a35d2332d9e6b50
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9fed5314906b5873cd970313215aeb2714819bb965dc4bb7648154f1dddb6680
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b020ed473e1a965d4de31c00fed475e683f808d9665b207bb41cfdb77f53bcfe
AgentTesla
b9f1a9cdb6f068f9222b8cd906ed162d74be5662bb9dbad5540d8cc51d1a4e6a
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bbb3afd846cc51e61380effeaceabc21e15c8b4ccdab6d821697191605a00c60
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db54bb9d7b9d9bba3cf4945c6eb5f637f4726f5009d26e14857ff303abd16e7a
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f7216d025821af6be807018f12db7c5a5bd3cd21ef0176b02c6cbe0f05ac4cf7
AgentTesla
+ 10'606 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-tnfeqh2k5x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
AgentTesla Payload
rezer0
AgentTesla
CoreEntity .NET Packer
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.

ae0ddbe794f614eaff80540e9cb22b31

AgentTesla

Executable exe fdcdf089f15ba0a610e2d6f0c758fffb27835bec9884126f1054764112eb1dc1

(this sample)

  
Dropped by
MD5 ae0ddbe794f614eaff80540e9cb22b31
  
Delivery method
Distributed via e-mail attachment

Comments