MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef97d321467ed86a8c87fbfe41d403ca065bb19ae1d6492b2edef7b36ad0f733. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef97d321467ed86a8c87fbfe41d403ca065bb19ae1d6492b2edef7b36ad0f733
SHA3-384 hash: c8cdd98b64b400612da20fe3eda1fceee7946abff975cbe493bd81cc8020853716ea4aaf32e6125db11cd06ecc46c647
SHA1 hash: 6df54870342bb1569d72cd7e601caaffeca568b5
MD5 hash: cb681a75d7f53ca97a4ac619a2dbf34f
humanhash: ack-gee-cat-skylark
File name:Price Offer-May.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:614'912 bytes
First seen:2020-05-05 07:39:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:4p1u5iLfJN9Jm3R0DxibbmV9KOYOb6AWMkCb6YwXhF1xQmRn6WoW9h617NtSL1a3:GLfTDm3Gdi38UO2ikCGJhF3Z5
Threatray 10'626 similar samples on MalwareBazaar
TLSH D4D47BDD722072EFC857D472DEA81C64FB5068BB831B4213A02725AE9E4D887CF255F6
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: abanti.net
Sending IP: 103.207.38.155
From: Ariful Islam Rassel <ariful@abanti.net>
Subject: Fwd: Price offer
Attachment: Price Offer-May.gz (contains "Price Offer-May.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.ArtemisCB681A75D7F5.13916.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-05 02:30:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=56l5gikgp3mgvdeh7p7edvadzidfxmm24hleskzo3333g2wq64zq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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0fabbaf7f8ad7af3888aa77b2e376db74390064ea8eea0c54fee59fdc2cd54c8
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2c0f1d7345f723c437ba09cc6b7b5b451e241c9ed8f35e09679dd6caba835c6a
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613ba9449348f1733df2ef17bcfefc1604b5e68aed7716e00721bbbe1a0d0b7a
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83e53d7cb2f1c24c0d05496ef742d8e8584efc8261e4f915919c0029b35d2793
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8b067f96d137ec51a531cf8f63e4f1f635c0e34b3ef1959b5e36fee449b4cc67
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ae959627b8dce98a55d585f5a930fe4b7209059b0ccc59ed81b916268ca85478
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cd41beb4d2b564bf1a91656755247e37487c7dd24d22cae84c9de2428535c7c0
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e70a32319ddb990bd412b11fc12e09e00105104fbd576e5e0f9c40445f910ae4
AgentTesla
+ 10'616 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-jnj46z27pa/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

gz 5b13fb4b7a4c5362b0c0eeb668a3bedb85777d05a19f288fc755641dcb810c85

AgentTesla

Executable exe ef97d321467ed86a8c87fbfe41d403ca065bb19ae1d6492b2edef7b36ad0f733

(this sample)

  
Dropped by
MD5 2555ca013cbc9dad6989009915e71c58
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 5b13fb4b7a4c5362b0c0eeb668a3bedb85777d05a19f288fc755641dcb810c85

Comments