MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f64809e849ccb011853e0fde4d0bf866ce6810265de88bb1f36e102fcd4edc31. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f64809e849ccb011853e0fde4d0bf866ce6810265de88bb1f36e102fcd4edc31
SHA3-384 hash: 29d58abb434a8753fedb489c0ac209c0a80f186be39cae2e79b682ee6ca7c1dc51767f95c65e63e35d88ff0bfbd57f9d
SHA1 hash: 3c73c25593b103f366a8b26862df78681119fe3c
MD5 hash: 393f16e9d2b10145cc148a9a6413fe51
humanhash: lithium-potato-carbon-social
File name:f64809e849ccb011853e0fde4d0bf866ce6810265de88bb1f36e102fcd4edc31
Download: download sample
Signature AgentTesla
Create hunting rule
File size:847'360 bytes
First seen:2020-11-24 12:34:16 UTC
Last seen:2020-11-25 13:39:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:00Fp7sskmG6MfrjLl9qbUN5XsMmtZB3pQm85P7BXXrccVB+t8LFYMIXjAgzSmBx3:bLsskmGzjLlwnMg6mSrHB68yMfEH
Threatray 1'466 similar samples on MalwareBazaar
TLSH 2605023E23E27AD6E29578F5DB590A850EC6B877D332C72D3654066FC681700CE46FA2
Reporter Anonymous
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
193
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Creating a process with a hidden window
Result
Verdict:
MALICIOUS
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/545964
Signature
.NET source code contains potential unpacker
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
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)
Sigma detected: Scheduled temp file as task from temp location
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 steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 322078 Sample: 1fIsVcdC6S Startdate: 24/11/2020 Architecture: WINDOWS Score: 100 28 g.msn.com 2->28 36 Sigma detected: Scheduled temp file as task from temp location 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected AgentTesla 2->40 42 7 other signatures 2->42 8 1fIsVcdC6S.exe 6 2->8         started        signatures3 process4 file5 22 C:\Users\user\AppData\Roaming\ZKRJfp.exe, PE32 8->22 dropped 24 C:\Users\user\AppData\Local\...\tmpD1F3.tmp, XML 8->24 dropped 26 C:\Users\user\AppData\...\1fIsVcdC6S.exe.log, ASCII 8->26 dropped 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->44 46 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->46 48 Injects a PE file into a foreign processes 8->48 12 1fIsVcdC6S.exe 15 2 8->12         started        16 schtasks.exe 1 8->16         started        18 1fIsVcdC6S.exe 8->18         started        signatures6 process7 dnsIp8 30 elb097307-934924932.us-east-1.elb.amazonaws.com 23.21.42.25, 443, 49737 AMAZON-AESUS United States 12->30 32 nagano-19599.herokussl.com 12->32 34 api.ipify.org 12->34 50 Tries to steal Mail credentials (via file access) 12->50 52 Tries to harvest and steal browser information (history, passwords, etc) 12->52 54 Installs a global keyboard hook 12->54 20 conhost.exe 16->20         started        signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f64809e849ccb011853e0fde4d0bf866ce6810265de88bb1f36e102fcd4edc31/
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2020-11-24 12:35:06 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6zeat2cjzsybdbj6b7pe2c7ym3hgqebglxuixmptnyic7tko3qyq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
13dcde3e9c6f160ab11c94f84aba6b7a1b802126258e59f872fd1ae61ce8ff64
AgentTesla
54297a66291e2f879e2eaae44cb06032719d69299968e28c237f6315fe1d7eb1
AgentTesla
596b8f738a91b94ef3993e14dde4064f7062dda49fc12926601b20637e1cbc6e
AgentTesla
6379dc9d3b0cb120a25eee76368258252cb55c5c67f9c880f929115adfb67838
AgentTesla
803d5b755bfb29e7fd30fe679ec21ccb1eb1ea89b19bbe1a989b4cf10d2ebca7
AgentTesla
b1601867a9da1a51e59ddfc6c1d2d4cae7190945cbc163a04400a1b2b872aee8
AgentTesla
b6cc51f1ad2845a94c3634f6d0b8214c945de7ef42e82c20a309123dd179a4f4
AgentTesla
c1823f0befbdf02c1275d0641e142aeebc8d70d9dab04816ada7339da23061e2
AgentTesla
c898674319f4b52046ad9c08f72ea819777681ed98db54030f43d812b9690c59
AgentTesla
e3a91686f76e269f4adb652961ecbc785968c32d617ce19a620050894f13b184
AgentTesla
+ 1'456 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
persistence
Link:
https://tria.ge/reports/201124-x2bxqetj26/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
f64809e849ccb011853e0fde4d0bf866ce6810265de88bb1f36e102fcd4edc31
MD5 hash:
393f16e9d2b10145cc148a9a6413fe51
SHA1 hash:
3c73c25593b103f366a8b26862df78681119fe3c
Link:
https://www.unpac.me/results/ff315a7f-a823-42bc-9f8c-57eb7f05b508/
SH256 hash:
af59a7fd67c4a77656b3e39978e2ae404fa8a31421dd2e3d8ca5df40dbf6dda9
MD5 hash:
d3c12c659c74d541b0435c6bb8c35f77
SHA1 hash:
353d869a9eddfb31cf4ea52a6b42094f8c730e86
Link:
https://www.unpac.me/results/ff315a7f-a823-42bc-9f8c-57eb7f05b508/
SH256 hash:
98b65be4a6f6f5a832c71b218fcba9b6712a31c81e55f98c9f6cfb96256a3ce0
MD5 hash:
22424debc802c9f733220e3bdec7ba9a
SHA1 hash:
7bf9ba0d5e14a81978b217fc59e6d4eaa877a51d
Link:
https://www.unpac.me/results/ff315a7f-a823-42bc-9f8c-57eb7f05b508/
SH256 hash:
cb951f1d2b5460456aad0d89cef1216d9be5e51784d11a92447d43e96177bd5e
MD5 hash:
8cd5d2014866f4ef60802ff1826998a6
SHA1 hash:
8ff75946905d0b117080cc5a07e6e0bbea4e9bbd
Link:
https://www.unpac.me/results/ff315a7f-a823-42bc-9f8c-57eb7f05b508/
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/f64809e849ccb011853e0fde4d0bf866ce6810265de88bb1f36e102fcd4edc31

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
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.

Web download

AgentTesla

Executable exe f64809e849ccb011853e0fde4d0bf866ce6810265de88bb1f36e102fcd4edc31

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/852877/
  
Delivery method
Distributed via web download

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