MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1590c55a1e2868a061da21818d1fa9fd5f8c06ca4e75862fd0b984178180a0ad. 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: 1590c55a1e2868a061da21818d1fa9fd5f8c06ca4e75862fd0b984178180a0ad
SHA3-384 hash: 27ac00ce7ffbccf1b7c42f944a7129fc56c4922e8928dceaaa1906b44f418fd14149ad44201835d102c29d00372b3958
SHA1 hash: 90df10d5092145610103da752be7ebbbb7eaf9d0
MD5 hash: 1f58b5f14f80af7ed6f0b24b3ffefd18
humanhash: two-texas-mississippi-winner
File name:Revised Order Shipment.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:445'440 bytes
First seen:2020-06-03 11:23:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:9QAXcPcYQVeUezPs3V5ZfEX7KNAG6MgWI69F0cy3rXhC/E:H51N78t3D4/E
Threatray 10'675 similar samples on MalwareBazaar
TLSH 9F94F15233583D67CEBC58FA84A1215483F661167AAAF3C9ECC255DAA6C2FE14701FC3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: loventools.com
Sending IP: 209.58.149.66
From: Joel<info@loventools.com>
Subject: Revised Order Shipment
Attachment: Revised Order Shipment.cab (contains "Revised Order Shipment.exe")

AgentTesla SMTP exfil server:
mail.privateemail.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-03 11:37:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
32 of 48 (66.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cwimkwq6fbukayo2egay2h5j7vpyybwkjz2yml6qxgcbpamaucwq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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31c185ceec1decd13b09c736f42313c1c1e7e2bed23f7bda2938bbae7e2550cd
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607f9c79b58c26613b4a6ebc78efe524acbe436c984a09aeff7d40cb109eff8d
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94fcc8c7fd53c5463c0d33d1f74b5c7c8c0ae95ef097477958acb9df1ae5a15e
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bad68e8105176aa79203bf702032c4e669420db34d6d3fa2d5fd24f739984b81
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c133315365e9f0824d0783e78b9cb01d54aba4067c73cb148ea795819b49825c
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cd7cb9fcf332d42246a9496f91322139e9fce696baa466951116b72c8233bd6b
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d2a97ab97d0977567f4b2ee6ba659725fc82e9d4fbdf293b5f2bed5152d40af5
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e0b817181540e409f276583418e63e0f73a7ab36a323b86b304cd21e3a91f788
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e3f7e46443905093f45dc19c371eecc0fb10d3d8c81941f1f75a274cabdab033
AgentTesla
+ 10'665 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-e2vy6r3spx/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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

cab a6eafd7ec1a732be22dcd12fd4cf3d3ef58f16a265af39c5910142d30085cb39

AgentTesla

Executable exe 1590c55a1e2868a061da21818d1fa9fd5f8c06ca4e75862fd0b984178180a0ad

(this sample)

  
Dropped by
MD5 a3ce2d63510cd52444fdbfd0ccc9e0fa
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 a6eafd7ec1a732be22dcd12fd4cf3d3ef58f16a265af39c5910142d30085cb39

Comments