MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c13c811d42bfd3a421238a9368db63cafe4963d7d249b61c317090c2d072834f. 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

SHA256 hash: c13c811d42bfd3a421238a9368db63cafe4963d7d249b61c317090c2d072834f
SHA3-384 hash: 86f2f7b37139ed841b1a0788894c80599fd20854a66d0903050f541a4dad6081550f96828b8ad951e1f097a3389c3da9
SHA1 hash: d54cc4be065b3c544cdb13d5ecb320e566f98faf
MD5 hash: 3e251d23e3de02d7fa1f0ed33c196b25
humanhash: venus-alabama-delta-louisiana
File name:3e251d23e3de02d7fa1f0ed33c196b25.exe
Download: download sample
Signature AgentTesla
File size:657'920 bytes
First seen:2021-03-30 12:53:23 UTC
Last seen:2021-03-30 13:09:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 6144:Hl2lZV5GRIq5tIyUOgsvSEE90NHyaWrJeT7JKm87Yaa6uWn1ObpArnJKQm0umL7W:Hl2lYIqfIkgsaaiE3GVaW1O1A7u
Threatray 3'658 similar samples on MalwareBazaar
TLSH EEE4A3A870AE805CEEB46734F5B595920FC969321F52FF3F28A66B006C63779F94E410
Reporter abuse_ch
Tags:AgentTesla exe Telegram

Intelligence


File Origin
# of uploads :
2
# of downloads :
110
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment Proof.xlsx
Verdict:
Malicious activity
Analysis date:
2021-03-30 12:05:31 UTC
Tags:
encrypted exploit CVE-2017-11882

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
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
.NET source code contains very large array initializations
Found malware configuration
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.AgentTesla
Status:
Malicious
First seen:
2021-03-30 10:47:05 UTC
AV detection:
20 of 29 (68.97%)
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 WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1620445910:AAF2v81NoINJsu_XXnpGet1YDm-NxnznaIE/sendDocument
Unpacked files
SH256 hash:
d436034270fb2d5380e4fcecc1ee6c821a1701aed96045fa13f597da16be08fb
MD5 hash:
00cbf73d8b9f03417a3a32957ec64ed4
SHA1 hash:
b862eff1cf240a5ad5325fd258892e534484a6e8
SH256 hash:
c13c811d42bfd3a421238a9368db63cafe4963d7d249b61c317090c2d072834f
MD5 hash:
3e251d23e3de02d7fa1f0ed33c196b25
SHA1 hash:
d54cc4be065b3c544cdb13d5ecb320e566f98faf
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: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 c13c811d42bfd3a421238a9368db63cafe4963d7d249b61c317090c2d072834f

(this sample)

  
Delivery method
Distributed via web download

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