MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dedd787d2f740416a7f3996cc9681b1f0032eb633158756af6816936e3c78a17. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dedd787d2f740416a7f3996cc9681b1f0032eb633158756af6816936e3c78a17
SHA3-384 hash: a9b4108d6b2b032340ca153a406e607f9401b1ac1ca41b1f1bf2adae9350dd70bc4c2a7f35b66225098e2bd2abc7ab63
SHA1 hash: 47c1b3d0ccdef138ea57dd6f379ab5f9fd17bea0
MD5 hash: 443591695be49958f21ae7fd8b95d1df
humanhash: freddie-alpha-social-monkey
File name:Factura comercial.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:286'720 bytes
First seen:2020-08-14 07:18:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:v3E/OS0rE2WB0bkq6KayHnG2pCe08+im9aKp:sWt+bqrHzL+
Threatray 10'609 similar samples on MalwareBazaar
TLSH 90542A696B88B902FB3D1D3249D1567013F2D0974E12DB0F6FC51EECAE537CA684A386
Reporter abuse_ch
Tags:AgentTesla DHL ESP exe geo


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.a3p.mx
Sending IP: 66.113.180.183
From: DHL EXPRESS <nancy.franco@dhl.com>
Subject: FW: Su notificación de envío de DHL: 6278216733
Attachment: Factura comercial.pdf.gz (contains "Factura comercial.pdf.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/45584/
Detection(s):
Win.Malware.AgentTesla-7660762-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/428784
Signature
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dedd787d2f740416a7f3996cc9681b1f0032eb633158756af6816936e3c78a17/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-08-14 07:19:05 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=33oxq7jpoqcbnj7ttfwms2a3d4adf23dgfmhk2xwqfutny6hrilq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
04a96c27fbf30289fd6b9960478848b6e350543eb6f65e178a9bc29e2e9bc984
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0adfd2c6b9dd06ab139c7609f9f2401294200b6dfeb23cc228ff3aa0634f5a87
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0b33dac5aa5963fc19e2db868690d76e0655d2bc6f1801eca5e1f26d903c16b0
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2580c9b3595a33f6f0cf4565dca85a884d2aecf8f4324f61a81f02fb4a68ae20
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2add7ea27d82c525f1cd1fb7170aa4c94a095420189b5a8e41d6533313eba073
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365a7d33207a39383f318f55d156272b578050d3c8bac2926fbd0c3f49654867
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4bf1fd37adafd606267d83a3def9b6c0d44b9094dbc650755f12219af5753399
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649923f8cffecdbd2c91d8d0fc5d3978c895642b3cf52c37fda7d07d5a32726d
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992224c3cf97b0d58a9a0c5af443de835abecf518c8c9da0c7724f8929922f8f
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ee179cf179ec5743bd32e4df32cc7f4dbf912c962a558eaa37f65b0a6b7f10f2
AgentTesla
+ 10'599 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer family:agenttesla
Link:
https://tria.ge/reports/200814-gk16c4tywa/
Behaviour
AgentTesla Payload
Agenttesla family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/dedd787d2f740416a7f3996cc9681b1f0032eb633158756af6816936e3c78a17

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 d832d0ae3ff2483119102e03fe26feb6e87060d455ac31cb71eb2dcf83775f34

AgentTesla

Executable exe dedd787d2f740416a7f3996cc9681b1f0032eb633158756af6816936e3c78a17

(this sample)

  
Dropped by
MD5 ed1e290b52fbbaa3ba1c6f19da56524d
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/45584/
  
Dropped by
SHA256 d832d0ae3ff2483119102e03fe26feb6e87060d455ac31cb71eb2dcf83775f34

Comments