MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 08ae3a735881e41099740e2e79fcd4107d5e94fe9267e28d6bf8bd9fd80a7ce6. 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: 08ae3a735881e41099740e2e79fcd4107d5e94fe9267e28d6bf8bd9fd80a7ce6
SHA3-384 hash: 69feb36779e62237d455bb2ce30cce9b3928b9af38f545b03352816a1bbab6775c599e4d9f45fb4d9ffd43c90dec91c0
SHA1 hash: 3f332b6818d322b1516b63897a80a15b29df0286
MD5 hash: ce6623d5bd383baed62f68dfff661f92
humanhash: seven-mirror-stairway-wolfram
File name:RFQ-PO-05869700_200-MT_Sample,pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:942'592 bytes
First seen:2020-11-26 09:35:12 UTC
Last seen:2020-11-26 11:52:45 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 12288:CIgbtuSQ0lbIp4o/6Spep0DQFPQ2NWcL+2l3eLMNjeO74KB5zPvEb209GaZzmCkO:mtuSQ0lxq40OQiWc6YeAZD8KB5LvEb5
Threatray 1'525 similar samples on MalwareBazaar
TLSH 44155A5B334873DECA5AADF1D8201C7ABA50A922431FE24BCDD35C5A9F0D49ACE741E1
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail-smail-vm45.hanmail.net
Sending IP: 203.133.180.233
From: 김기배 <kkb8037@hanmail.net>
Subject: URGENT: Request For Quotation/Order
Attachment: RFQ-PO-05869700_200-MT_Sample,pdf.7z (contains "RFQ-PO-05869700_200-MT_Sample,pdf.exe")

AgentTesla SMTP exfil server:
mail.wowwow.com.sg:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
136
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/105630/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
Result
Verdict:
SUSPICIOUS
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/548001
Signature
Found malware configuration
Injects a PE file into a foreign processes
Multi AV Scanner detection for dropped file
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 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 AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 323102 Sample: RFQ-PO-05869700_200-MT_Samp... Startdate: 26/11/2020 Architecture: WINDOWS Score: 100 29 Found malware configuration 2->29 31 Multi AV Scanner detection for dropped file 2->31 33 Sigma detected: Scheduled temp file as task from temp location 2->33 35 5 other signatures 2->35 7 RFQ-PO-05869700_200-MT_Sample,pdf.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\Roaming\OXTxiqlmF.exe, PE32 7->19 dropped 21 C:\Users\user\AppData\Local\...\tmp4653.tmp, XML 7->21 dropped 23 RFQ-PO-05869700_20..._Sample,pdf.exe.log, ASCII 7->23 dropped 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->37 39 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->39 41 Injects a PE file into a foreign processes 7->41 11 RFQ-PO-05869700_200-MT_Sample,pdf.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 25 wowwow.com.sg 203.175.162.60, 49767, 587 SGGS-AS-APSGGSSG Singapore 11->25 27 mail.wowwow.com.sg 11->27 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->43 45 Tries to steal Mail credentials (via file access) 11->45 47 Tries to harvest and steal ftp login credentials 11->47 49 Tries to harvest and steal browser information (history, passwords, etc) 11->49 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/08ae3a735881e41099740e2e79fcd4107d5e94fe9267e28d6bf8bd9fd80a7ce6/
Threat name:
ByteCode-MSIL.Ransomware.TeslaCrypt
Create hunting rule
Status:
Malicious
First seen:
2020-11-26 09:36:07 UTC
AV detection:
25 of 28 (89.29%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=bcxdu42yqhsbbglubyxht7gucb6v5fh6sjt6fdll7c6z7wakptta._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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0b0497a471a34be0ac2c4719719527d6a73b4a0ad0d7b8f43d9c9af5119ce9cd
AgentTesla
290d400c21aa404b8c93e92f27488948c70a532b7af954b76b7d5a54c7807f8d
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3262041b975c085ac4910cab0c54cafd02bee3accf8f921712f9a626634ea833
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342af886075cca7fdeb8b212c3cfa6721adb1282dd670f0221a7f08cf1946dda
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5ccb4b42592b867c638bc0b10bd75d11865ee1bea36d8242bffe1aba403336e4
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65914c4a71b3670aacb5f165076d8f7f6542be80661727fb6d5d8038c9f13e4d
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82771bd2f4647b2f1035af9e1b84412f0997cf2d12a495f2c9db58a9278913cd
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8a21b943ea85a94fb89a4222be1b22222b71447cc16fe9b1ef58957029210a8f
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c2df8e72382149481c403e6a2d52dbb93daeb046e8ce23247ec763f50490be96
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d2adec41dcdb2142c210a4025572e29e1c011d079fa04504b35ab55c03376a16
AgentTesla
+ 1'515 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/201126-bydy6k3c2j/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
a3a008b87ded765ed76c9bedd06dbae5f62edd573da15d376cb3fb91b4bd7f09
MD5 hash:
5ae25f51e2881f74cc9e057ef48c02a6
SHA1 hash:
a8e9e48e0e788e76ce01e923946bfb0c2098b39c
Link:
https://www.unpac.me/results/427aedbf-6c91-4a89-a58e-b9cd81c158b2/
SH256 hash:
08ae3a735881e41099740e2e79fcd4107d5e94fe9267e28d6bf8bd9fd80a7ce6
MD5 hash:
ce6623d5bd383baed62f68dfff661f92
SHA1 hash:
3f332b6818d322b1516b63897a80a15b29df0286
Link:
https://www.unpac.me/results/427aedbf-6c91-4a89-a58e-b9cd81c158b2/
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: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.

Malspam

AgentTesla

7z 645c1e4f93235c42de948f4c2757da73692c24f0bb2e8058e7d64ead0ea4a0de

AgentTesla

Executable exe 08ae3a735881e41099740e2e79fcd4107d5e94fe9267e28d6bf8bd9fd80a7ce6

(this sample)

  
Dropped by
MD5 42f06bdb02f5ab58381784590dc5f634
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/105630/
  
Dropped by
SHA256 645c1e4f93235c42de948f4c2757da73692c24f0bb2e8058e7d64ead0ea4a0de

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