MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df61b9c866c5ceb278e173814ddf975b70b5b2e9fcbc5b482326e4163c2e1086. 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: df61b9c866c5ceb278e173814ddf975b70b5b2e9fcbc5b482326e4163c2e1086
SHA3-384 hash: 5b8000a033cef4abb45bb12b3f0796daadb8a3fe3e49f80e97f2812aa0a46b3a5dabdeb6019e7b087a1e6b54573d644f
SHA1 hash: 8919195923883f3842ff78210ab6c6c1e448a10b
MD5 hash: 98be4d3bb2053810801fadeb32884acd
humanhash: bacon-double-sodium-kitten
File name:Purchase order.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:544'256 bytes
First seen:2021-02-25 06:38:09 UTC
Last seen:2021-02-26 17:31:47 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:+cQS8AfwkDQl5YClyDAPxxJ/sRP7S0wvGtf:+cn8AfwDl5YClrxj/t0w+t
Threatray 2'844 similar samples on MalwareBazaar
TLSH 19C401F73A6185EDC66702BC542BD54CBF12BF203886D205EDDA375B9272F622520E63
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
6
# of downloads :
121
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase order.exe
Verdict:
Malicious activity
Analysis date:
2021-02-25 06:40:34 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1d077904-67bf-4115-9715-a8ad7c7f3322

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/119142/
Detection(s):
SecuriteInfo.com.Trojan.MSIL.Agent.EUO.8082.18987.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Unauthorized injection to a recently created process
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Sending a UDP request
Enabling autorun by creating a file
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.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/618381
Signature
.NET source code contains very large array initializations
Bypasses PowerShell execution policy
Contains functionality to log keystrokes (.Net Source)
Drops PE files to the startup folder
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Multi AV Scanner detection for dropped file
Powershell drops PE 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)
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 the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Beds Obfuscator
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 358189 Sample: Purchase order.exe Startdate: 25/02/2021 Architecture: WINDOWS Score: 100 34 Multi AV Scanner detection for dropped file 2->34 36 Yara detected AgentTesla 2->36 38 .NET source code contains very large array initializations 2->38 40 7 other signatures 2->40 7 Purchase order.exe 3 2->7         started        9 Drivers.exe 3 2->9         started        process3 process4 11 Purchase order.exe 15 2 7->11         started        15 powershell.exe 15 7->15         started        18 Purchase order.exe 7->18         started        20 powershell.exe 19 9->20         started        22 Drivers.exe 2 9->22         started        dnsIp5 32 api.telegram.org 149.154.167.220, 443, 49748 TELEGRAMRU United Kingdom 11->32 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->42 44 Tries to steal Mail credentials (via file access) 11->44 46 Tries to harvest and steal ftp login credentials 11->46 52 2 other signatures 11->52 28 C:\Users\user\AppData\Roaming\...\Drivers.exe, PE32 15->28 dropped 30 C:\Users\user\...\Drivers.exe:Zone.Identifier, ASCII 15->30 dropped 48 Drops PE files to the startup folder 15->48 50 Powershell drops PE file 15->50 24 conhost.exe 15->24         started        26 conhost.exe 20->26         started        file6 signatures7 process8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/df61b9c866c5ceb278e173814ddf975b70b5b2e9fcbc5b482326e4163c2e1086/
Threat name:
ByteCode-MSIL.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2021-02-25 06:39:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
14 of 48 (29.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=35q3tsdgyxhle6hbooau3x4xlnyllmxj7s6fwsbde3sbmpboccda._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
05edc3fe4fb4bfa22e5e3ce66e66a4f258adc1aebbb26142bafd1a9264feb4b9
AgentTesla
1bc63a63deeaeb046f982263805df1c8147390b570f5ef88abd26fe0f5d30c40
AgentTesla
3b8067fda3a018631e93bcc5e5ab73c56adc91c4964c45c092d42f2cc9acea6e
AgentTesla
4c67722d6cbbdf3ca55c350488c348f1ccc5177727bd008c10856b16c8510b69
AgentTesla
54297a66291e2f879e2eaae44cb06032719d69299968e28c237f6315fe1d7eb1
AgentTesla
7323b8d5a71d744ada47370e02c8d86eb551bacb6881aee27ed7ec61cc22e068
AgentTesla
7d760e215f27b39a9b175cf3111a1cb07ca6c0299eba2c928496df1562fa4870
AgentTesla
9547fab4b9ffad18e84691f3fba302c0000cbe7ae8177f6ac1729a9a94fbdedd
AgentTesla
9898c37e93d4e9a054c013f34ca57c1aa9130112c9104386219f94e1125d0b97
AgentTesla
da4e120e4586c277edfa8a75a76f502a53c60594caee8b0bdf452220c9c61efb
AgentTesla
+ 2'834 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210225-cf8verw6tn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
Beds Protector Packer
AgentTesla
Unpacked files
SH256 hash:
97024f17003dd3d31dab64c4d1b8251e50d428644eb59ed3692ad79ce42019cf
MD5 hash:
8cd28be4bd9a1404c6d3600db32b3ed1
SHA1 hash:
fb90b0ca51118e771390d58b19d0a404ee14cfbc
Link:
https://www.unpac.me/results/ece4f1cb-e2e0-4499-b762-b4835b956e73/
SH256 hash:
64d7ade3646b18a1d04d4f027fa467786832fd0d98d970e22eeb152917ce7a81
MD5 hash:
421b1da7a6ae43160b4439b7f5c3d2d3
SHA1 hash:
c6435a4a4df75549efacb5cf1a8a389a6a8e646e
Link:
https://www.unpac.me/results/ece4f1cb-e2e0-4499-b762-b4835b956e73/
SH256 hash:
d9074064969ba7d15ec3c904c5733ca76ee2d04de8f26d6359caf3fa9ab7ea2f
MD5 hash:
fcdb279acc02075708de8b8b967eb822
SHA1 hash:
4a1bccf9d57a782cbd03963bfac564ca7d7595ab
Link:
https://www.unpac.me/results/ece4f1cb-e2e0-4499-b762-b4835b956e73/
SH256 hash:
df61b9c866c5ceb278e173814ddf975b70b5b2e9fcbc5b482326e4163c2e1086
MD5 hash:
98be4d3bb2053810801fadeb32884acd
SHA1 hash:
8919195923883f3842ff78210ab6c6c1e448a10b
Link:
https://www.unpac.me/results/ece4f1cb-e2e0-4499-b762-b4835b956e73/
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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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

zip c64394edc6c571c744044cb1e7940465109554e961318d3ecf6e172013209a42

AgentTesla

Executable exe df61b9c866c5ceb278e173814ddf975b70b5b2e9fcbc5b482326e4163c2e1086

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 c64394edc6c571c744044cb1e7940465109554e961318d3ecf6e172013209a42
Cape
Cape
https://www.capesandbox.com/analysis/119142/

Comments