MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 281f066f442ca6290338a0f3c264608a394318f3181f822325dde228be360b91. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 281f066f442ca6290338a0f3c264608a394318f3181f822325dde228be360b91
SHA3-384 hash: bbe36048b2b84e2b493ec49d2cfecf7459261a5b3ee6f393e357cc86bc1f9b3f8de19857f85ad18adfbe45ce3f6713a8
SHA1 hash: 6d688ee84978ec6edae4ef37a72262453a011cb4
MD5 hash: 94e63c0326604c52619bc3a77eb6e713
humanhash: river-ceiling-earth-cardinal
File name:purchase order 883477.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:807'936 bytes
First seen:2020-07-03 08:30:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:LBSCzVAY6yO0O1jZnDul/KPw3YV6BdWk/:LBSCzWR10O7M/Ka
Threatray 10'898 similar samples on MalwareBazaar
TLSH 19056BB0E2449CA5FC1E4B7598368C391E177E3BBCB5910D3A9DF2226BB3381146AD17
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: n3.syzefxis.gov.gr
Sending IP: 95.211.208.25
From: Oliver. William <dke.t.perivalontos@n3.syzefxis.gov.gr>
Subject: purchase order 88347744
Attachment: purchase order 883477.gz (contains "purchase order 883477.exe")

AgentTesla SMTP exfil server:
smtp.dachanq.cc:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/18666/
Detection(s):
SecuriteInfo.com.Generic-EXE.UNOFFICIAL
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/281f066f442ca6290338a0f3c264608a394318f3181f822325dde228be360b91/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-03 08:32:13 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fapqm32efstcsazyudz4ezdari4ugghtdapyeizf3xrcrprwboiq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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6e22db1834ae73d97439fa86fb6c7ab3c113455373e7d06968e4aaa2c7ef50b0
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7e92197ddb0e07047c78c4965ac68b3edefebdc1bdda6033ac06a1f1585ba335
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aa295e2d42302ebe15c2f974208d0201b7fd2de16d4145dec27c0201b9062c55
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AgentTesla
+ 10'888 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware persistence keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200703-l15mjgfj36/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Modifies service
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
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

gz b7d1e07dafcec537a021183d9a4fd57d311c201cd529a0b0f6fff2ae96f86318

AgentTesla

Executable exe 281f066f442ca6290338a0f3c264608a394318f3181f822325dde228be360b91

(this sample)

  
Dropped by
MD5 2e374701954c03a5d3f9d7c82669c303
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 b7d1e07dafcec537a021183d9a4fd57d311c201cd529a0b0f6fff2ae96f86318
Cape
Cape
https://www.capesandbox.com/analysis/18666/

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