MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39560c84a2ebfa59250508d190f9b1b2c5cec85479bde3abe935d43228026a3d. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 39560c84a2ebfa59250508d190f9b1b2c5cec85479bde3abe935d43228026a3d
SHA3-384 hash: 030f4164be6ba4e21e8e4b522d6ac000fc6ceb9e48c2fc22ffb426e0208ead5e0ecbb47cdadbe5a3e2ced27d0b7a87b3
SHA1 hash: 8cfb60f9b985b45d216d39c327b24d440e3583b8
MD5 hash: c2fed4f72903c32c642ccb3c78229fba
humanhash: august-moon-bulldog-five
File name:Enclosed the following documents as requested.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'101'312 bytes
First seen:2021-05-18 09:28:06 UTC
Last seen:2021-05-18 12:38:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:wJz4XK9gNhffvth0b8xUbHgx7mY2hrFL4bgo+aLh:ezC7NhftSPH87KhrFL4bgolL
Threatray 5'001 similar samples on MalwareBazaar
TLSH E435DF523344669EE43E537160A6427123F0ED79DF82D16E799EF23C0EB33132A4B95A
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
3
# of downloads :
144
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/158001/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.747-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/783934
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
Found malware configuration
Initial sample is a PE file and has a suspicious name
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/39560c84a2ebfa59250508d190f9b1b2c5cec85479bde3abe935d43228026a3d/
Threat name:
ByteCode-MSIL.PUA.Wacapew
Create hunting rule
Status:
Malicious
First seen:
2021-05-18 02:17:21 UTC
AV detection:
2 of 47 (4.26%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hflazbfc5p5fsjifbdizb6nrwlc45scupg66hk7jgxkdekacni6q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
349379e083c3e5aa94d3ef8564ee2b9bd9c678dcc0d215bd58a3f417372925ab
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360bdb5ece5a96f0f7f6100dd04b1213ca18c3da3521cda91b30c467066e4a49
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3cf09e3ead82fa06d88c5a2752ba881adbf76cc2ebaaf490533e1fa8ad788060
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5508c2ba915107cf9799ee45aa1c1859433558807f68d5e598785be760f81063
AgentTesla
72fcc6f870595e51729e155c8801c9fc48b429654198f842a423fbedd37349c0
AgentTesla
919e95274ec83b6119781ab980cff97adae09a8bf98c9d9f5b2195fce8c78849
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a69d7c4195cbe5ce32ac6b49ec6a95ec81a80849480cd261f9f613019dde351d
AgentTesla
a8cca0743895e1e92100e777ed334bd363ca2d2edfe734f7754df0e75d4d36c9
AgentTesla
bc648092ceaf8ffba4030d06d3ac5f9186f6dd34b409c924aeb7e519e37ef9e1
AgentTesla
d391b96f0df8e555d20e4a78af23d4535e234125ee2136b74496ed4ce22f9afb
AgentTesla
+ 4'991 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/210518-jf2cwvfq4x/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

AgentTesla

Executable exe 39560c84a2ebfa59250508d190f9b1b2c5cec85479bde3abe935d43228026a3d

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/158001/

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