MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8899134290b50ce4ef86c104df23cdfc74de917e1b158e13d0bb3175e7f1ef0a. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8899134290b50ce4ef86c104df23cdfc74de917e1b158e13d0bb3175e7f1ef0a
SHA3-384 hash: 877de3d0d639c1373e834c54b397461c2182b31a210e448cd8b801277f70006b7797c03c615939a825797a61c99b221c
SHA1 hash: ad78550af4cba44fdbe3473d3c849c4d8a86c101
MD5 hash: 3024d19d544c552e3a533ea71b05187d
humanhash: mississippi-idaho-summer-tennis
File name:Purchase Order.pif
Download: download sample
Signature AgentTesla
Create hunting rule
File size:451'584 bytes
First seen:2020-06-03 09:27:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:PZHqc7V2WXoxSITB1MRgXxAIwPO9ULxmYw3o:NLVQNTB1MR0kPpm3o
Threatray 10'610 similar samples on MalwareBazaar
TLSH 67A4F16836789E93C57D88FAD0B1051A43FA8257198FEBC9DCCA20D726D6FF00590E97
Reporter abuse_ch
Tags:AgentTesla pif


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: apollo.t.mk
Sending IP: 195.26.152.35
From: steel_technology@t.mk <steel_technology@t.mk>
Subject: RE: New Order
Attachment: Purchase Order.pif

AgentTesla SMTP exfil server:
smtp.gmail.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
61
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-03 06:54:24 UTC
AV detection:
16 of 31 (51.61%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rcmrgquqwugoj34gyecn6i6n7r2n5el6dmky4e6qxmyxlz7r54fa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1329f4a460dbf4db253e62fe07c6a747d20b8dff8d739fde9033b16b778acf01
AgentTesla
21f28561ef885b5665b767f3c406b052dcee162d364c295d6598c327a4b24186
AgentTesla
51e2a39a35a52683751d605de3a53eb2a7788a5c72104534819988424db906c0
AgentTesla
7e0ff16b703b28cbddcb1dbee887ecc563e6cbde9e39216924280436ad5dc588
AgentTesla
94fcc8c7fd53c5463c0d33d1f74b5c7c8c0ae95ef097477958acb9df1ae5a15e
AgentTesla
a3c20e6927b974d1bc66b9a3c320d22a39a88a953912c3dec857ae728d5d75e2
AgentTesla
d0ea4f900f8488c932a1cfdbe0309553f9cc11f578fd17ef1a92447e02e5b042
AgentTesla
ea2e7ec387cf91e0ad3d44c01b25adc702061e93b66d21f8b3dd1eab812045f9
AgentTesla
f6d0d87029e9fe0442daace762e6a0f50db7091ac9417b30e43ba63f9598d5b2
AgentTesla
fb051c58261741c69b1369f9685b34a9d43cc0e71d12fa9335593a2eb17a1b0b
AgentTesla
+ 10'600 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-yrkq3ewxda/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
rezer0
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 8899134290b50ce4ef86c104df23cdfc74de917e1b158e13d0bb3175e7f1ef0a

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments