MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6fa3091f305d9f040aca294e296e92c3590ce397bbf650ee9f26e3bc744d1f6a. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6fa3091f305d9f040aca294e296e92c3590ce397bbf650ee9f26e3bc744d1f6a
SHA3-384 hash: eb80cfaeec098b3a24d9c3e3efb15586a193b0c5fc31dc0cfa05ffc85b208824dc225717547d588ced0958f701617703
SHA1 hash: 74c5c3e839832c455ef63c285816fafcd7d347cc
MD5 hash: a9ae05802c55ded3d56966cd0ff93727
humanhash: connecticut-pluto-spring-oxygen
File name:Products specifications - 20201012~PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:915'344 bytes
First seen:2020-10-13 05:07:09 UTC
Last seen:2020-10-13 05:44:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:tf5kZG71wX8jpwn8PhD8GQEnMD1qfi0h:+X89wGh8XEn+qq
Threatray 512 similar samples on MalwareBazaar
TLSH 7815F42F3E8ABC17D37986B65503F254E7F1A9FD4842C6C78CE816DDC4A19B02B0DA85
Reporter abuse_ch
Tags:AgentTesla exe Hostwinds


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: hwsrv-785564.hostwindsdns.com
Sending IP: 192.255.235.154
From: account <account.sales@veolia.com>
Subject: QUOTATION
Attachment: Products specifications.rar (contains "Products specifications - 20201012~PDF.exe")

AgentTesla SMTP exfil server:
shinfieldgroup.in:587

AgentTesla SMTP exfil email address:
spacco.logs@vizvec.com

Intelligence

File Origin
# of uploads :
2
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/70229/
Detection(s):
SecuriteInfo.com.Variant.MSILPerseus.237210.31728.30032.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a process with a hidden window
Adding an access-denied ACE
Unauthorized injection to a recently created process
Creating a file
Creating a window
Sending a UDP request
Using the Windows Management Instrumentation requests
Setting a keyboard event handler
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/489114
Signature
Antivirus / Scanner detection for submitted sample
Binary contains a suspicious time stamp
Contains functionality to hide a thread from the debugger
Contains functionality to register a low level keyboard hook
Hides threads from debuggers
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
May check the online IP address of the machine
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6fa3091f305d9f040aca294e296e92c3590ce397bbf650ee9f26e3bc744d1f6a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-12 19:19:56 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=n6rqshzqlwpqicwkffhcs3usynmqzy4xxp3fb3u7e3r3y5cnd5va._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2527df2823de3eba2ed8f38e433938832ce4d887d843efcb21a860bbd8a14908
AgentTesla
459838dd5e98a4fe8c51d2d0c3c7850319b1a13cb41f568aa0cf6cb0bba6e9ef
AgentTesla
7f717f3d6242070c4f59575f510fa366e5cbd6c17ad484c0735fca89e365a351
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a9b25af5375aebc414264faff8068a6848607b660ef951eee0357799e25d6740
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b29a4f0435f0d54c78c34e1b3d86cdb9b81996ee0e1c50f51a3d0716deee3ff5
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b3c33339d1d526eebdd71c8ce0d1f3d0a12be1d5325e7678924e2bfc29a84181
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c456e8fa5cd496f1293870881ce5052a1e288ada68d414de521d64a782792792
AgentTesla
e00ba7b865f84ff41de5217b89fb197f5559c137c48d6d84313252cd459f4b12
AgentTesla
f4468ef3eb4ae6445b097b0200d918ae0e1bba94b8c4c613031e2aab32c9f083
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f7c8cbe0001970e2d04206389e637df25bbded7928fefae62ba910efb216bd2c
AgentTesla
+ 502 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware
Link:
https://tria.ge/reports/201013-1wbk7w4n1n/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
04a1bc1c9b4f14267e622e7dab545b5cda6789dbccae97a1aa43cc3d77aaf0bd
MD5 hash:
1bfeb25619b1bc0232ea4b2627e38ccc
SHA1 hash:
d171ebd52e123f521d8ab0384f2411607d803d27
Link:
https://www.unpac.me/results/b9af9ce2-1a4d-46a1-8c06-7ed757621c00/
SH256 hash:
6fa3091f305d9f040aca294e296e92c3590ce397bbf650ee9f26e3bc744d1f6a
MD5 hash:
a9ae05802c55ded3d56966cd0ff93727
SHA1 hash:
74c5c3e839832c455ef63c285816fafcd7d347cc
Link:
https://www.unpac.me/results/b9af9ce2-1a4d-46a1-8c06-7ed757621c00/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6fa3091f305d9f040aca294e296e92c3590ce397bbf650ee9f26e3bc744d1f6a

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:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

Malspam

AgentTesla

rar 9812f141b9811c4e4e6a8ec3bb42d97a1eb8ee4810855f0a462e033b82d48420

AgentTesla

Executable exe 6fa3091f305d9f040aca294e296e92c3590ce397bbf650ee9f26e3bc744d1f6a

(this sample)

  
Dropped by
MD5 0883d3f637011ee186e033ffbbe6bbc9
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/70229/
  
Dropped by
SHA256 9812f141b9811c4e4e6a8ec3bb42d97a1eb8ee4810855f0a462e033b82d48420

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