MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b813d2ed2581e4e3a454152e2dbd93c522583e4274d0523c8e3d424d9d192342. 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: b813d2ed2581e4e3a454152e2dbd93c522583e4274d0523c8e3d424d9d192342
SHA3-384 hash: edffb8bac779b3f6db989fd18586830e030e5b6db793e8cc19105d19ee4ec1224697242f4017731073dfdabe5ffb30d2
SHA1 hash: c3c2e865b6b41ad7af8108efce76f1623e9b248e
MD5 hash: 6ac388bc55e9b10f193b3e0bc0ff4af6
humanhash: earth-august-social-happy
File name:NEW URGENT PURCHASE ORDER PRODUCT LIST SHEET 003847 pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'047'040 bytes
First seen:2021-01-27 12:07:12 UTC
Last seen:2021-01-27 14:19:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:6Uv/K5l68aT0CEaZtyakQ/wuBYPsIoHb+nlzZsWsE2SfnGLf/VwbN4+vtE+LtZ/W:9v/K5l68aT8aknsGoE2SOLlwqYTfV
Threatray 10 similar samples on MalwareBazaar
TLSH E825CF2232049F5EF13F67F48428400093F6BC6FD325CA4D3DE6A9EF9592F41D662A5A
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
142
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
NEW URGENT PURCHASE ORDER PRODUCT LIST SHEET 003847 pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-01-27 12:08:01 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/03b8f03b-a023-4bae-a72f-bbaeb4303c47

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/114626/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.471.19870.29139.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a window
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.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/591748
Signature
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: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b813d2ed2581e4e3a454152e2dbd93c522583e4274d0523c8e3d424d9d192342/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-01-27 07:32:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
14 of 27 (51.85%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xaj5f3jfqhsohjcucuxc3pmtyurfqpscotifepeohvbe3hizenba._file
Verdict:
unknown
Similar samples:
0e22bbde11c0589e7bb2fec21adc5d1ad05e5d3d8941275a3e24ae29e9e31f17
AgentTesla
1e63e95fbffd47595bf5a51147690a3f07b53e3fb7d1ebb78fe77b7054b211af
AgentTesla
683478f861e01bef5ec49d9ecdeaafd9c156811fc2e7b0acf28f2c9ea0d0fcc1
AgentTesla
9a176cf24fa09ec01bb6e51507849fa8aad355bb25eba73ce43f63579997633a
AgentTesla
a72ee397635337a52d81d5a1d5bea4c48a375af13dc2848737f21c0577ab17b5
AgentTesla
ce6f3613198f224b2d264ba30dbd94bf2c6404f7299e6a09959f246d5e723a7a
AgentTesla
d455e26e8b2cecda7ae1f03d70acfb7c72341610571638300cc561623f6a4fa6
AgentTesla
e3fba82cf0faae7ea5cbed93a675f7995ee5e7c8911695365453cd9f6de95a29
AgentTesla
f38659e0b47cf0d1c0a61aa87256fdf60d04b2f41a935995b2346849f2f6b246
AgentTesla
fc534d33f183a321a447fef1fdef4c8a7fa78413cd15f93df13a39f0a8b9b2fe
AgentTesla
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger ransomware spyware stealer trojan
Link:
https://tria.ge/reports/210127-md9al45sj6/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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
Unpacked files
SH256 hash:
127f7db0aeebb49fcd0008fd68a8bb9cf3830d00d85808b13860d0d25ffc3b33
MD5 hash:
950134018cf020753c890ef4633bbe7d
SHA1 hash:
f954441f0e50b6e70dc74f94eff21877b55fe8e1
Link:
https://www.unpac.me/results/5329f85f-b60c-43b2-bf05-aa8333143fbd/
SH256 hash:
1c0ad102876b4a5b823aae9071ae115be6e355ea9eae75276cf1015dc7eb13d6
MD5 hash:
7d4497e4b657d37862a02081aabf0774
SHA1 hash:
b2ef3482ef086656c09f54808b297fa8f5f815c1
Link:
https://www.unpac.me/results/5329f85f-b60c-43b2-bf05-aa8333143fbd/
SH256 hash:
321a00830544cd9e677c91f48c120d46e9af041dc15c2bb42da549b965aa9d07
MD5 hash:
cc38e1edb3f379260452c09eecc74a18
SHA1 hash:
9fbc5476196ae2f17e932f327c7b46452b0752cc
Link:
https://www.unpac.me/results/5329f85f-b60c-43b2-bf05-aa8333143fbd/
SH256 hash:
b813d2ed2581e4e3a454152e2dbd93c522583e4274d0523c8e3d424d9d192342
MD5 hash:
6ac388bc55e9b10f193b3e0bc0ff4af6
SHA1 hash:
c3c2e865b6b41ad7af8108efce76f1623e9b248e
Link:
https://www.unpac.me/results/5329f85f-b60c-43b2-bf05-aa8333143fbd/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b813d2ed2581e4e3a454152e2dbd93c522583e4274d0523c8e3d424d9d192342

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 7449d1d654c428e81e1515529773b613fbe24a91d01f70a2d3ab6ce70ab41fd9

AgentTesla

Executable exe b813d2ed2581e4e3a454152e2dbd93c522583e4274d0523c8e3d424d9d192342

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 7449d1d654c428e81e1515529773b613fbe24a91d01f70a2d3ab6ce70ab41fd9
Cape
Cape
https://www.capesandbox.com/analysis/114626/

Comments