MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5e5d665f261aacccd45ce0cdeb9c09190918eca48adf692919446bf5a2b8b2ba. 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: 5e5d665f261aacccd45ce0cdeb9c09190918eca48adf692919446bf5a2b8b2ba
SHA3-384 hash: ead92708893e5b024779f01c7e2c161ef352692c1dba508bd85fbdeb7e250bf95d53e2d745cc6103345e91b3a59175c9
SHA1 hash: 98eb1b85c2f5a4df9d964089b7ef73e11ab299cb
MD5 hash: 61cd9cf4bdb92c7b87610c6ca3bbb9f2
humanhash: iowa-seven-four-speaker
File name:Contract form C2.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'170'432 bytes
First seen:2020-05-07 11:01:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:0+QF5scZDt5mFEMK1oBzmSIVr3eA7WEZEZXa+VWGvPl:xQLl5mFEqNzCGvPl
Threatray 10'756 similar samples on MalwareBazaar
TLSH 61451242CBF5DE31CA78163F53AE72254F3E5FC184E17D8E625CB0A62E79E0481056EA
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: deliveryinfomails.com
Sending IP: 69.195.145.138
From: sales@deliveryinfomails.com
Subject: Fw: Aw: Bid of payment & Contract form C2
Attachment: payment Bid Contract form C2.rar (contains "Contract form C2.exe")

AgentTesla SMTP exfil server:
mapi.diplemailsrvr.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Win.Malware.Smdd-6922230-0
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-07 11:35:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
27 of 31 (87.10%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lzowmxzgdkwmzvc44dg6xhajdeerr3ferlpwskizirv7livywk5a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
47d7d58ecc205502ab85b2f74d462e55b5d1e676d71d94a2a553df482350190b
AgentTesla
6ff4350e50722a8405c9a639c14f68623f99f842a5d1498e083ab6fc76c5445e
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870d003b9875eae49add08850156efa17a62f924a0ddc5521980936b3a3a4f6a
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9dc97e7bd4f43150182373235f6c16f9e307f9bc439fb7f74c0805e12300dc7e
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d042869b3fe80a8b4c25c8b5bb76e6e66610dd313def5b0a7b35f5d44123cb8e
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dbe1a5d707e204f1892049708408cdc714d043cdb1bb481e67761346db106bcf
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dceeb91e1eced27a7f96a796d81b5319626a36b8153215362445c1afcc892a98
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ea00e61f682dcda07a223e3812f6b87b2182a3dd9999a6872563ea709bc2d282
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f18587b09cc9e48c6fcc74391510ba261d04cd3a788201aec2375d97a87f486d
AgentTesla
f54d779388028f7d64fe3b3ba616df17b5cf8244b8f42d53c00d8173c028f585
AgentTesla
+ 10'746 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-zt99lddg3s/
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Maps connected drives based on registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Disables RegEdit via registry modification
Disables Task Manager via registry modification
AgentTesla Payload
ServiceHost packer
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 9d9d7ca207a922cb738b05ba28e8cc471d81e826d54dd0e35b74e1a826379f69

AgentTesla

Executable exe 5e5d665f261aacccd45ce0cdeb9c09190918eca48adf692919446bf5a2b8b2ba

(this sample)

  
Dropped by
MD5 5b23036fab0397274bd9c4dfb96c44fc
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 9d9d7ca207a922cb738b05ba28e8cc471d81e826d54dd0e35b74e1a826379f69

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