MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc3401d05a180606f7593e377e8bb1070c06c90cde1e268954f43e44d8b571a6. 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: bc3401d05a180606f7593e377e8bb1070c06c90cde1e268954f43e44d8b571a6
SHA3-384 hash: ac86f5e9ec88714ee605eaf165aa6078199dfcb97966b373010093a7963986f3d9bc4c6ed2fa35857a964264de1ce1c1
SHA1 hash: 6274da4083637f214ecab18cc02716647f07112f
MD5 hash: 6bdc3dc75ab89568188371c346b93c71
humanhash: bulldog-two-nuts-hydrogen
File name:Quotation_AxFlow_0943565624453003.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:441'856 bytes
First seen:2020-05-26 08:14:46 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:iZhdP2Y+uj+2Xr/6R3EL29jmKP7a1nvi6AF4zrM08:A/V6R3DP7cvEyrM0
Threatray 10'678 similar samples on MalwareBazaar
TLSH 7D94028832EC9BBAD0BE83F55851640123F631772626D71E9DCA61DF65F7F844A00BA3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: dasos-ones.pw
Sending IP: 206.125.44.194
From: Biscotti Tsoungari <custserv@fluoroseal.com>
Reply-To: mcclain@furaffinity.com
Subject: REQUEST PO-012580 (New Vendor Requirements)
Attachment: Quotation_AxFlow_0943565624453003.rar (contains "Quotation_AxFlow_0943565624453003.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.299.30722.20581.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-26 02:05:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
25 of 30 (83.33%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
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38525021970c707fe513c2589e60dbd8ee2d052e1f4700837a5b132b28baaa33
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537b7da6fce7f85c0343f1f181e3235afa6089e16b58f094213bee5b274cc676
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581b90c7085ad0b66ddd0d9a3b66942fb5610ff74ebe16bb7f849fdab7358937
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e600c55644ad7de134de19f4a284b041ca4090a38cb6306141a10df911596b08
AgentTesla
+ 10'668 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-8v8am55fas/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
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 5a3652c9d19862d41a9aa461544ca78f2a3ea9c3ea00f9dd4ad92da4d2d42f14

AgentTesla

Executable exe bc3401d05a180606f7593e377e8bb1070c06c90cde1e268954f43e44d8b571a6

(this sample)

  
Dropped by
MD5 07d5e20e3187510923a41dae53cbd993
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 5a3652c9d19862d41a9aa461544ca78f2a3ea9c3ea00f9dd4ad92da4d2d42f14

Comments