MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d53c4a95b5e5773de4a7ed3b13614b2341a3b94d2b9d3b8c9fd860dae20a277b. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d53c4a95b5e5773de4a7ed3b13614b2341a3b94d2b9d3b8c9fd860dae20a277b
SHA3-384 hash: a366d2486281f26f857cb86d4c330b0e4db28c32eed81b0cfa3a68aaadeb6b0fd6023edab209fb0588473ed509093c55
SHA1 hash: a3292019697da970353057614c3f070fc2bb8fc8
MD5 hash: c2b361ec6d31f90a8d0eb61ff001ba41
humanhash: connecticut-mobile-blossom-floor
File name:Image.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:822'784 bytes
First seen:2020-05-25 09:17:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:ruTL9KNNT+bz1W5C2iIc2L9UuyVDC9UhUiO9SWBgaqOz:mKDISC2iIc26uQcUSnQVap
Threatray 10'673 similar samples on MalwareBazaar
TLSH A105D05C8BBDFE2EEA2D457BC18072499FED8E534162FA4DA85630F42D7B742E402247
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: shbc10.ultina.jp
Sending IP: 218.40.207.10
From: ANAS AL ESWED Foreign Remittance Al Fares Money Exchange <admin@royaltradingllc.ae>
Subject: OUTWARD PAYMENT REMITTANCE
Attachment: swift advice.gz (contains "Image.exe")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
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:
2020-05-25 06:13:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
22 of 31 (70.97%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
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AgentTesla
+ 10'663 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-2rbch7am1s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
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
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

gz 4bf10cad9774f5dbbc89d69af02a9e098744535470b34eeb6c0a354c6d43e295

AgentTesla

Executable exe d53c4a95b5e5773de4a7ed3b13614b2341a3b94d2b9d3b8c9fd860dae20a277b

(this sample)

  
Dropped by
MD5 9f90983d3d7de740d4b0381c82c75839
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 4bf10cad9774f5dbbc89d69af02a9e098744535470b34eeb6c0a354c6d43e295

Comments