MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 617f52ba8f361126b4d51e0d28189bc66f9ec3a2f1a5d4c955f34cd0e97a7343. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 617f52ba8f361126b4d51e0d28189bc66f9ec3a2f1a5d4c955f34cd0e97a7343
SHA3-384 hash: cb77552fcb6df3548da2edfd085dab9621e13497a44cc1b8ace277715f0e545b5e4c398a8728342e35ba77134282f86d
SHA1 hash: a213e45a6ff2dd64ea57dba5ddbc742c56be2435
MD5 hash: ec995b69e23cbdff6b39de2e909d1f46
humanhash: leopard-carbon-tango-network
File name:Invoice 20685674.pif
Download: download sample
Signature AgentTesla
Create hunting rule
File size:608'768 bytes
First seen:2020-07-06 14:33:01 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:sBi5kocfzK0DBvOjqp+I114zSfNqJX1EWqM69xAKn6zjw:WR8+p+64zGq9Y9xxn6z
Threatray 11'033 similar samples on MalwareBazaar
TLSH A4D4D0113145C912C29A1B3BCACF85084BBCAD017592DF66BD9A33AD5A327E7DC0A5CF
Reporter abuse_ch
Tags:AgentTesla pif


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.privateemail.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/21647/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Forced shutdown of a system process
Enabling autorun with Startup directory
Unauthorized injection to a system process
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/617f52ba8f361126b4d51e0d28189bc66f9ec3a2f1a5d4c955f34cd0e97a7343/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-06 11:39:14 UTC
AV detection:
22 of 31 (70.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mf7vfoupgyisnngvdygsqge3yzxz5q5c6gs5jskv6ngnb2l2onbq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1cc84d3c06c9a283218310ac6d69e7161fd7605339b78035747c6f51021475ff
AgentTesla
3e31c103c8910624b968fe4f2208a000926adf7683129640f4b8fbff421892a7
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40c2c761bdc8603d5bc7c0ef1668a16b7a6a9de062268418e53c8b399fa33adb
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40cf3214cd412e73955af3a64b3e61691ec44f3ee6bd8031ea37e69dce07b393
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4fd96327aca2d44216adea947c36d2913c82929fc2c124750322f13ae99262ba
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5004ddebb8208233115a8d92bfd8c710935057d24c64e06e46eb91d39e72398a
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7ff7d2d37922c9178d419045bc6a983841cc5760de3a03907b34c5a7e3691d38
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c7ea090c263f8b67203a9b0a291d1f2711821bd8489caad226f44a4b588a4579
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de44283f7ccd395563808b6959085c30fad50e32d8a016b201c492f1f92e41d6
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eb4a1e0dfb62e335b264c6b244619683a8e0decf3ddb9d4c0b0fee8b7dff23d0
AgentTesla
+ 11'023 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200706-2d6xy249fe/
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Reads user/profile data of web browsers
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

Executable exe 617f52ba8f361126b4d51e0d28189bc66f9ec3a2f1a5d4c955f34cd0e97a7343

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/21647/

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