MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d81a62374f272db1fb132e559725293c11b77b443b89b21492a87564e64eb428. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d81a62374f272db1fb132e559725293c11b77b443b89b21492a87564e64eb428
SHA3-384 hash: ec46c92670c9657d2baad4fe7d3fef65d5c6726595f7598252107fd1f30065cf6b3e4bfee868c9b80736eca32c7799dd
SHA1 hash: eaf6e88f70e3e39f825f778d7bd32499a5c187e0
MD5 hash: 55ea9599254e19967f98f22da189f8e5
humanhash: india-don-mississippi-carbon
File name:Purchase Order - 20200625.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:692'736 bytes
First seen:2020-06-25 12:15:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'616 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:WP/IIH0zAdP1Ls7LfVahXF5TaUSoJRGDZ9RPkMQNGSgngI:QIE0iGfVah7TYoHOZYMQN
Threatray 10'650 similar samples on MalwareBazaar
TLSH 68E48D202F99CD3AD06E8FF9E0422115F779CD4A8D8BCB45C9BD25EAD872FD0AC05625
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.bunasta.eu
Sending IP: 89.249.90.14
From: pl@bunasta.eu
Subject: Re: New Purchase Order
Attachment: Purchase Order - 20200625.rar (contains "Purchase Order - 20200625.exe")

AgentTesla SMTP exfil server:
samiprinting.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/14242/
Detection(s):
SecuriteInfo.com.Generic.mg.181bf63f744587d9.5579.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Creating a file
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d81a62374f272db1fb132e559725293c11b77b443b89b21492a87564e64eb428/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-25 12:36:20 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3angen2pe4w3d6ytfzkzojjjhqi3o62ehoe3efesvb2wjzsowqua._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'640 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  9/10
Tags:
evasion spyware
Link:
https://tria.ge/reports/200625-lm1tfc4p22/
Behaviour
Suspicious use of SetWindowsHookEx
Modifies registry key
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Maps connected drives based on registry
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Checks BIOS information in registry
Disables Task Manager via registry modification
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
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 d5a30521a528fb6be8f6feaae69bee6e37a7020b0c0d0c6ee43bb93c15bdcd8d

AgentTesla

Executable exe d81a62374f272db1fb132e559725293c11b77b443b89b21492a87564e64eb428

(this sample)

  
Dropped by
MD5 55c48be1e534711d372f56e1a1f41cb6
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/14242/
  
Dropped by
SHA256 d5a30521a528fb6be8f6feaae69bee6e37a7020b0c0d0c6ee43bb93c15bdcd8d

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