MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b82e693dedd53f108f577be970b7b27951248512b1ebde80ac36be8a8521554c. 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: b82e693dedd53f108f577be970b7b27951248512b1ebde80ac36be8a8521554c
SHA3-384 hash: 87881cf5a6f967c4fc602423afaada3377f0464babb2dc4989584c77507792f6dfb464ae91afbfc3aec8fe442c197c39
SHA1 hash: d374bf695c31f5a10f3bb1f96694826b043a442f
MD5 hash: b7c9e0a64dc91fcaef50445f84d11240
humanhash: stream-fish-undress-beer
File name:inquiry Ref# 72040034.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:497'152 bytes
First seen:2020-06-19 05:50:45 UTC
Last seen:2020-06-19 07:03:57 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 12288:dk6sSZEgn05KWoICnTU/YG9/jf2HAcpgBKHXjH79MVZMR4x2iN:1sPc9WovTU/J9Lf2RMWau4x1
Threatray 10'667 similar samples on MalwareBazaar
TLSH 6AB4237C96B0C71ACAAE0FB9BBB456A6C371D1624903D31E0B81E9C95FF376146610B3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: nxcloud.nslfire.co.uk
Sending IP: 77.68.84.130
From: Christian Zeiler <C.Zeiler@tomaten.at>
Subject: Inquiry From Sailor Greenland GmbH
Attachment: inquiry Ref 72040034.zip (contains "inquiry Ref# 72040034.exe")

AgentTesla SMTP exfil server:
mail.amhec.com.sa:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/9437/
Detection(s):
SecuriteInfo.com.Trojan.Inject3.43622.22992.27446.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-19 02:20:36 UTC
AV detection:
28 of 31 (90.32%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xaxgsppn2u7rbd2xppuxbn5spfisjbiswhv55afmg27ivbjbkvga._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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e23f69d9a8d807d789bb16c7c42c347eb1e44479cb7e91583714056323ff93db
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e5b32753edbcb2b6293bac76ce830328b5c142d4de5c26a12216f4c80632448d
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e900c3505d7f63d785fb86b4ee53ebd3def2d764f881d6015aa224ea59a098c3
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AgentTesla
+ 10'657 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/200624-kan3558kbe/
Behaviour
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Modifies service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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

zip ade7713687023af9c257171fe6e280d656832adff4437f09502243c6d2347cba

AgentTesla

Executable exe b82e693dedd53f108f577be970b7b27951248512b1ebde80ac36be8a8521554c

(this sample)

  
Dropped by
MD5 a6c386b27e5dd24d5cac8ffa27123338
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 ade7713687023af9c257171fe6e280d656832adff4437f09502243c6d2347cba
Cape
Cape
https://www.capesandbox.com/analysis/9437/

Comments