MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc3b3ec5757f584d1fe42cbba44a0cc2f70e11f02811a074b05003230e8cb657. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash: fc3b3ec5757f584d1fe42cbba44a0cc2f70e11f02811a074b05003230e8cb657
SHA3-384 hash: 5c598dc6ace84b11f0af256857b471b16ee8bd8179724de9007d9cbceef7a9dc65157c32e4ea8cb00a27fd1a6374daca
SHA1 hash: a7fc3b57af1f2600f93c7914999efbba85ece2d7
MD5 hash: bd5f241d3095d44cf9789ad5410a865a
humanhash: cat-four-william-oklahoma
File name:SecuriteInfo.com.Trojan.PWS.Stealer.23680.15010.7996
Download: download sample
Signature AgentTesla
File size:1'425'408 bytes
First seen:2021-02-08 10:12:04 UTC
Last seen:2021-02-08 10:53:22 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:rN4UKDf1LRiSjPH7zEmhPn7yv38XHq01ngUDApFnYfxN2lQXKp07YEAmD:Mf1thjH8iP7yv38XhUnqy
Threatray 2'642 similar samples on MalwareBazaar
TLSH 38654941B2B89F56E47E9378D5A8482017F27C08E334D66EBC7435EF2D32B41965AB23
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
2
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
43fe25cc69cce8e1e7e213af5a612972.zip
Verdict:
Malicious activity
Analysis date:
2021-02-08 07:25:31 UTC
Tags:
opendir exploit CVE-2017-11882 encrypted 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
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-02-08 07:43:42 UTC
AV detection:
23 of 29 (79.31%)
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
Unpacked files
SH256 hash:
2b2bcf851c2b87033fd24c890c2a1de3642564f7cec7282982d96b8280baa849
MD5 hash:
befb0470c71d676cc891cba16088975d
SHA1 hash:
5b7143f97d1d656fd1cacf70949048c1951b639a
SH256 hash:
8ddc0912d96c91161edc635d0dc2e2a1b7da891d65eaa7658f443feb6aa967fe
MD5 hash:
bb4dbc01cf6a74cf426ba4bd3953d752
SHA1 hash:
ac2d336040313cfe365937554039cd3a775316a0
SH256 hash:
fe60079d1481a8c5c352d61763cf51c9be9100220257ebcfd1a4e87c380be143
MD5 hash:
0475d58e51daee57f3fa2f2d46a77a89
SHA1 hash:
d88241612d247795baf8b830f3e70de6be2533c7
SH256 hash:
fc3b3ec5757f584d1fe42cbba44a0cc2f70e11f02811a074b05003230e8cb657
MD5 hash:
bd5f241d3095d44cf9789ad5410a865a
SHA1 hash:
a7fc3b57af1f2600f93c7914999efbba85ece2d7
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:Ping_Del_method_bin_mem
Author:James_inthe_box
Description:cmd ping IP nul del
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 fc3b3ec5757f584d1fe42cbba44a0cc2f70e11f02811a074b05003230e8cb657

(this sample)

  
Delivery method
Distributed via web download

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