MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 264b1ca9df86f0d722b98b6aebc1be86d4c342747b709113a4eca4d68fc0dbdc. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 264b1ca9df86f0d722b98b6aebc1be86d4c342747b709113a4eca4d68fc0dbdc
SHA3-384 hash: 443a33bd4e95233f9837860d47fdf4f89bf330a51e66212f2f8234a0a254b1a676a8f364c3ed5de9001a4c0f44aa85b2
SHA1 hash: 22f840194dd125a4f416c9cf4f2daff13b0fcfc7
MD5 hash: 1c8452d15051907d3bc10de6ae00220f
humanhash: oranges-item-oscar-king
File name:DHL Delivery Invoice.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:589'824 bytes
First seen:2021-12-02 08:52:58 UTC
Last seen:2021-12-02 11:05:07 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:cvuJ0fA3wDc1lon+6FNtS9zDZjWfoIPcaCOfoI41UrH3:sueYHl6FHAzdWjpfD1rH3
Threatray 13'388 similar samples on MalwareBazaar
TLSH T1BCC4F1463D54CF21E25C293BC2DF012803A6DA573AB2E35B7E9D32EC5D163A27C459CA
Reporter abuse_ch
Tags:AgentTesla DHL exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
157
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL Delivery Invoice.pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-12-02 08:59:25 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c0482050-3f1d-43d0-9006-a903d5914ae6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/210602/
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.31762.1672.25799.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61a88975707a51cfe28af873/reports/cd2583a9-58b9-4867-bc12-138ad922815a/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bd649188-800d-403c-8a2a-9939f7f96ba6
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/899983
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Contains functionality to register a low level keyboard hook
Found malware configuration
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
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 / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 532455 Sample: DHL Delivery Invoice.pdf.exe Startdate: 02/12/2021 Architecture: WINDOWS Score: 100 37 Found malware configuration 2->37 39 Multi AV Scanner detection for dropped file 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 14 other signatures 2->43 7 DHL Delivery Invoice.pdf.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\Roaming23aBFSpgH.exe, PE32 7->23 dropped 25 C:\Users\...25aBFSpgH.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmp874F.tmp, XML 7->27 dropped 29 C:\Users\...\DHL Delivery Invoice.pdf.exe.log, ASCII 7->29 dropped 45 Adds a directory exclusion to Windows Defender 7->45 11 RegSvcs.exe 6 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 31 smtp.yandex.ru 77.88.21.158, 49844, 49845, 587 YANDEXRU Russian Federation 11->31 33 192.168.2.1 unknown unknown 11->33 35 smtp.yandex.com 11->35 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->47 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->49 51 Tries to steal Mail credentials (via file / registry access) 11->51 53 5 other signatures 11->53 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/264b1ca9df86f0d722b98b6aebc1be86d4c342747b709113a4eca4d68fc0dbdc/
Threat name:
ByteCode-MSIL.Trojan.CobaltStrike
Create hunting rule
Status:
Malicious
First seen:
2021-12-02 08:53:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ezfrzko7q3ynoivzrnvoxqn6q3kmgqtupnyjce5e5ssnnd6a3poa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1948960143fb7d0e3c56678a5bd8d0baee4fa0c87d82b6dff5d7a3ec2280191e
AgentTesla
1b5b5912094ff80ff71ee72cbdef05f1f72acffc77dfe3f455b7595b1ed5f76e
AgentTesla
3aaa20c0b1ee7289fefdc94cb16c27a077ae3519a3d766e2431fa01719bdfcdc
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79b56c3972b5fdc4f2d9eec3e74280db82ef7156273a1dd70f4f3a10dc77193f
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8174806d6bbe5f5c713a2a860c36b22d3efe8c7effeb0284bb23de5a9fe68d26
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9cc6b47d1550a88dad2807babcf0d27b82851a3be30134a806007c9b14a61b67
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d8baf0ec4f2782448fe40cdc0ea07ebf0f8e7a592b696e2dccc93bf2c533f726
AgentTesla
e302f84b5e07423e7ed616296ee78b39ed487f43360491dc68907a3b6f0760d4
AgentTesla
eef7a356ee8fe700db6449e4355c3f79dcb744d176fb3556bcd004be30d9d43b
AgentTesla
+ 13'378 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/211202-ktb84agfg5/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
d3f61bb767de087b65853c187275086c3e5368ec46f95fe9ce0fe68f85395c1f
MD5 hash:
ec2aed96525ec54ea2c6a897c4805595
SHA1 hash:
dd0838815622cddf1f19c188b6130851d7fe6c67
Link:
https://www.unpac.me/results/3740ece8-3da0-4a5b-aad3-7a6cf3e595a6/
SH256 hash:
f4c559316c1069c19faef462630110b11f67e52bb9750ae514855c0701c1a054
MD5 hash:
8cc43063805a3e224a307db302b08e23
SHA1 hash:
98d5e090eef4be17a88720ea4671c0f67186d02c
Link:
https://www.unpac.me/results/3740ece8-3da0-4a5b-aad3-7a6cf3e595a6/
SH256 hash:
b19104b568ca3ddccc2a8d3d10ecddb1ea240171e798dc3a486292cfa14b6365
MD5 hash:
7b0900da932f4ed9630d65b04422736d
SHA1 hash:
6fa340436e3a8e73ae2b3e911f861483183c68ef
Link:
https://www.unpac.me/results/3740ece8-3da0-4a5b-aad3-7a6cf3e595a6/
SH256 hash:
264b1ca9df86f0d722b98b6aebc1be86d4c342747b709113a4eca4d68fc0dbdc
MD5 hash:
1c8452d15051907d3bc10de6ae00220f
SHA1 hash:
22f840194dd125a4f416c9cf4f2daff13b0fcfc7
Link:
https://www.unpac.me/results/3740ece8-3da0-4a5b-aad3-7a6cf3e595a6/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/264b1ca9df86f0d722b98b6aebc1be86d4c342747b709113a4eca4d68fc0dbdc

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:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

AgentTesla

Executable exe 264b1ca9df86f0d722b98b6aebc1be86d4c342747b709113a4eca4d68fc0dbdc

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/210602/

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