MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73a62231ab3aabe1ea89e391e8439b4b1ea92370968a29387a756b41165e1b0a. 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 4 File information Comments

SHA256 hash: 73a62231ab3aabe1ea89e391e8439b4b1ea92370968a29387a756b41165e1b0a
SHA3-384 hash: 4f8de83d963c347692b1f4706d34cfed5c38b8d2fe4f059786895d5513ab11098a8770cf66a818fc2c829f0ff6bc2673
SHA1 hash: 5f49b304c66c0aa7928516ea5d750a27a4d51d4b
MD5 hash: dfd632783e3542fd1bd09ae916d59a12
humanhash: butter-jig-utah-london
File name:dfd632783e3542fd1bd09ae916d59a12.exe
Download: download sample
Signature AgentTesla
File size:975'872 bytes
First seen:2021-04-16 14:50:47 UTC
Last seen:2021-04-20 13:18:18 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 24576:q+yQY83ztLv0gabsKN4qpvMag15MS2AZokm9Vy5vgjYXxQ:q+yQX3zPRKN4GT
Threatray 4'520 similar samples on MalwareBazaar
TLSH 30258C9C3650B5DFC85BCD77CAA81C50EA20A4B6570BE303A05716AD9A0EADBDF141F3
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ-11-PR1000-04-2021-GD.doc
Verdict:
Malicious activity
Analysis date:
2021-04-16 13:17:32 UTC
Tags:
exploit CVE-2017-11882 loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Result
Verdict:
UNKNOWN
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
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)
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 the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2021-04-16 14:51:15 UTC
AV detection:
17 of 29 (58.62%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
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 Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1527403314:AAHgDPFRMYonlEMJ_B-e2qgw4Y5X-V9B5es/sendDocument
Unpacked files
SH256 hash:
876fad72da6ede9ff8a42a82410f6cb3f8b142a1cd44859d720b5ecea1dd6661
MD5 hash:
028050f236fd55109e47aefaaba117ae
SHA1 hash:
3562c8f4e0fe56d10375c0dc4edf7c14b2934308
SH256 hash:
fdccaed76f7279e6b8cc1579dadeed03fa1b8d1adcdfbcac585a68da168366d5
MD5 hash:
8b603b23caf00139206f293eb741a9f0
SHA1 hash:
1cc90aec7ce07b13930fe0c088fe3cd155b3ea07
SH256 hash:
89cfb53b913244d46e5d85498cbf740f8623145980147ccc688a579c610addb8
MD5 hash:
1efe87142782334daa4d8fd834bd628e
SHA1 hash:
11dc52f69f3e3abcfb9c0d911830e73e7138f885
SH256 hash:
73a62231ab3aabe1ea89e391e8439b4b1ea92370968a29387a756b41165e1b0a
MD5 hash:
dfd632783e3542fd1bd09ae916d59a12
SHA1 hash:
5f49b304c66c0aa7928516ea5d750a27a4d51d4b
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
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:Telegram_Exfiltration_Via_Api
Author:lsepaolo
Rule name:win_agent_tesla_v1
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.

Web download

AgentTesla

Executable exe 73a62231ab3aabe1ea89e391e8439b4b1ea92370968a29387a756b41165e1b0a

(this sample)

  
Delivery method
Distributed via web download

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