MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 879f7d3f4ff78cd66006103c3c9d438aaae14c7b069f4235898157bb6907212a. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 879f7d3f4ff78cd66006103c3c9d438aaae14c7b069f4235898157bb6907212a
SHA3-384 hash: bcc318271565ddfa4113bb264c4e370e079469ff2a0c7eaf1e50075fd9fb1a0f0c3dbb7b75742d4b9b2e8eed90f62b7e
SHA1 hash: ddcef81436bf2b3209224374560352b80151db5a
MD5 hash: 3c44cbc7ae7c2b3a857cab39c8c81e81
humanhash: red-carpet-montana-maine
File name:PO_0ffer#EST20055.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:460'288 bytes
First seen:2020-06-26 06:28:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:lAqFavxHDFBGfbzIugaUmzXvWUTO4IVUIRPwqzJIG47qwTHuzPxj2MCvqk0:lADvxHDFQPIulbOdUIRPPJy7GzZjuE
Threatray 10'607 similar samples on MalwareBazaar
TLSH A0A4E00162AC9A17DC7A47F9F464221943BB712615D2D2481FCE21EF3E2FB874746AE3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: server.radmadengines.com
Sending IP: 162.241.204.155
From: Meigao Purchase<Purchase@silica-gel.com.cn>
Subject: Qingdao Meigao Pending Project PO+Offer (RFQ 34550 March Qoute)
Attachment: Offer Sheet-2310043 Qingdao Meigao PO_Offer EST20055.pdf.rar (contains "PO_0ffer#EST20055.pdf.exe")

AgentTesla SMTP exfil server:
smtp.cdldxy-cn.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/14616/
Detection(s):
SecuriteInfo.com.Generic.mg.f75bcb16ae21df7e.11718.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching the process to change network settings
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/879f7d3f4ff78cd66006103c3c9d438aaae14c7b069f4235898157bb6907212a/
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2020-06-26 06:29:05 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=q6px2p2p66gnmyagca6dzhkdrkvoctd3a2puenmjqfl3w2iheeva._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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8dd103e61c00d73a45a6f3ada98377db7279e0421a1319bac86b78a081c39d4d
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b4d253fd7bee0ac5be341956d6dcce635957111e207bfee5af0fa9067b066bcb
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b8d388272c192d0a4e73fc27d276da94a582cf48328f8884f1e0613170010b5d
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df5986fcb5b6e473947583262fe71a48b644b13c42a2a57cbff970905baf2001
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AgentTesla
+ 10'597 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla persistence
Link:
https://tria.ge/reports/200626-nsma9n54la/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Modifies service
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP 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

rar 6bd91acba2c0bd4639910d3f1674fbdb89295de8c458e15b99ea841be7619716

AgentTesla

Executable exe 879f7d3f4ff78cd66006103c3c9d438aaae14c7b069f4235898157bb6907212a

(this sample)

  
Dropped by
MD5 f4691f46a0749d227dca17fb25d2311f
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/14616/
  
Dropped by
SHA256 6bd91acba2c0bd4639910d3f1674fbdb89295de8c458e15b99ea841be7619716

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