MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ecfa46b754e89d2a0b6abd95c32e60d0bc4a10ee3a996bcb8be86e400d8c7ad. 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: 1ecfa46b754e89d2a0b6abd95c32e60d0bc4a10ee3a996bcb8be86e400d8c7ad
SHA3-384 hash: eb7361152f258bf19ed97bf2ed331927d3010a42cd272f65c03ac9431c3824fa075f88f88653d33dd28a5663c8865554
SHA1 hash: 3891f93991867dbf98813000b53ed62227fc810a
MD5 hash: a9a56a42ee7e10e44ef8cc503a879ab9
humanhash: low-triple-ack-summer
File name:20200520.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:883'712 bytes
First seen:2020-05-20 13:06:48 UTC
Last seen:2020-05-20 13:53:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:FVWz4XSlHTL8W4V+MRWJv4n8WXfmoaHAa/PT:FVWcYMWesafmh
Threatray 10'867 similar samples on MalwareBazaar
TLSH AF15AF301FDDDD37D09E8AF5E5822218F6E5CDED4D8BCF85C8B921EAD822B81680551E
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: leaf104.mfilter.dimenoc.com
Sending IP: 72.29.89.4
From: Mahantesh.S.Jangamashetti <mahantesh.jangamashetti@lokmangalbiotech.com>
Subject: Fwd: Re: Re: Re: KBD 26136 PI 20296629 SO 40129429 Order Balance Due
Attachment: 20200520.rar (contains "20200520.exe")

AgentTesla SMTP exfil server:
mail.mail15.cp247.net:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.LuheFihaA.8917.29869.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-20 13:42:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
27 of 31 (87.10%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=d3h2i23vj2e5fifwvpmvymxgbuf4jiio4ouznpfyx2doiagyy6wq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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31b91244dc7f952c94684ba63aef5d07cf85ff5844604d63390ed1d7d224459a
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a2854a29cb5800a8837404fd4333fe055b929b6e772f8bcb911907d5638e8777
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b60f60245a6ebac33588cb61c8d1b56c3c19d335776f1291049500f8fa0de23c
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bc45113b5ca48cd246e8b3f5a1f57a43ec38d5959e430998ee83563a6ff6a77f
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e740fff5806234a9e322b90ede14659ff9744565f98be7fa70da121c057ce1f9
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ede1cc754e047082946e0e3bdc5487406aa36881da14fc3f15fcf2d3265e8757
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f33efdb24a6d54a2d5d5de0f6ebef3de78100683a4988f7f65a0d92d0f4f2455
AgentTesla
+ 10'857 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-m5mcwdwyns/
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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
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 2650515c496982b17d51cf0bc632e5148bcdaadbbbdff6e9cd916e210256a3d6

AgentTesla

Executable exe 1ecfa46b754e89d2a0b6abd95c32e60d0bc4a10ee3a996bcb8be86e400d8c7ad

(this sample)

  
Dropped by
MD5 fb20ea03ffcc09e364e93285c62c31f1
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 2650515c496982b17d51cf0bc632e5148bcdaadbbbdff6e9cd916e210256a3d6

Comments