MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2e77b35b7ade0abcdea6f55ab1d4bfe653e4a46a812c0d4a20f8834c6a1f94c. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a2e77b35b7ade0abcdea6f55ab1d4bfe653e4a46a812c0d4a20f8834c6a1f94c
SHA3-384 hash: f2b8aa9c02621f59aa5fc8d2dd7e287f48b483a34bf37ac60377d4173b58155866ed4160181ac32a4af45be5688ddade
SHA1 hash: 360bca9bb4f395699b3b1453888e2d05a21a12de
MD5 hash: 47dbf594f6ce3b8d06a3420732330354
humanhash: harry-california-wolfram-seventeen
File name:Your confirmation on the attached messages and added email.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'069'568 bytes
First seen:2021-03-22 13:14:12 UTC
Last seen:2021-03-29 12:48:44 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:eaAqJfachTYtgcs02e4G0g9U0F5P6OIcCm7Yn7p80ElYcLozJv:eI1cR2M5COIwMn7p80kYqo
TLSH 5235390523D96B88E23A97799474401587F9BD0DEB32EFADAD9470DA0A71B05CB33732
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
147
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Your confirmation on the attached messages and added email.exe
Verdict:
Malicious activity
Analysis date:
2021-03-22 13:18:02 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/536d73ad-ba6b-4dd5-bf93-946b1122ce45

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/125940/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.594.12175.1423.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Sending a UDP request
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.
Gathering data
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/647833
Signature
.NET source code contains potential unpacker
Found malware configuration
Injects a PE file into a foreign processes
Moves itself to temp directory
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 AntiVM3
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a2e77b35b7ade0abcdea6f55ab1d4bfe653e4a46a812c0d4a20f8834c6a1f94c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-03-22 03:44:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
38
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ultxwnnxvxqkxtpkn5k2whkl7zst4ssgvajmbvfcb6edjrvb7fga._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210322-hjp7d1z3vx/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
c22b9993fd6abea236edcc1bf476bcd4a09015b4af09eedf660a43bf3d29a16f
MD5 hash:
1d1234ba19c430923b22f531bb19b369
SHA1 hash:
9868c1e97a3be16100a61b5ee1f7d2838b4782a8
Link:
https://www.unpac.me/results/971fb737-d17e-4519-91dd-4cb53989deb1/
SH256 hash:
a2e77b35b7ade0abcdea6f55ab1d4bfe653e4a46a812c0d4a20f8834c6a1f94c
MD5 hash:
47dbf594f6ce3b8d06a3420732330354
SHA1 hash:
360bca9bb4f395699b3b1453888e2d05a21a12de
Link:
https://www.unpac.me/results/971fb737-d17e-4519-91dd-4cb53989deb1/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a2e77b35b7ade0abcdea6f55ab1d4bfe653e4a46a812c0d4a20f8834c6a1f94c

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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/125940/

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