MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85c23641539a99ea860c03d787b65de3860e5cc2e8fadc88cbfa9bbbb94b0fbe. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 85c23641539a99ea860c03d787b65de3860e5cc2e8fadc88cbfa9bbbb94b0fbe
SHA3-384 hash: 7b485cf41b4907ae6d4c7202cc211c013612b46c1aa85d34c06f0c0316676d210792c6da658c6e64121ce75070dd7c3b
SHA1 hash: c4ad1082bc5fc59fd6c6a9a1bf022d8103276755
MD5 hash: c7a6d988c938e4f251cdcd967dc97cfc
humanhash: mike-speaker-friend-gee
File name:c7a6d988c938e4f251cdcd967dc97cfc.exe
Download: download sample
Signature AgentTesla
File size:713'216 bytes
First seen:2021-03-19 15:10:58 UTC
Last seen:2021-03-19 16:31:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:bCpqd4lTQyM8DEhJ4sdp36oiQFjH/16Ev6/s5pTkwI7AGkoF0mMjT0JQ1v9vDNZF:bhyM8DEhJ4sJN/NiiLIEGmj0JQ1VtP
Threatray 4'813 similar samples on MalwareBazaar
TLSH BAE4CFA92640AB4DCE360E79C8423950E7E0DAF79217D6C32EE214DD554D7AC8DFB2C2
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
218
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4d9ef9e4eb9f7456e2509821a9cde0d07a1b3024611f10873d355d399bcc63a7
Verdict:
Malicious activity
Analysis date:
2021-03-19 04:42:30 UTC
Tags:
encrypted opendir 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
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 Telegram RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
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
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Status:
Malicious
First seen:
2021-03-19 06:51:36 UTC
AV detection:
27 of 47 (57.45%)
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:
2b43013edb5706a946f4e523a1a219b31fe2a7e05c48884c048882b3c1327655
MD5 hash:
b7159eb14fe565d4e233604b629bbd8a
SHA1 hash:
64f82c67e6c7cbc078141162a49bffcee3d9ebb9
SH256 hash:
85c23641539a99ea860c03d787b65de3860e5cc2e8fadc88cbfa9bbbb94b0fbe
MD5 hash:
c7a6d988c938e4f251cdcd967dc97cfc
SHA1 hash:
c4ad1082bc5fc59fd6c6a9a1bf022d8103276755
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 85c23641539a99ea860c03d787b65de3860e5cc2e8fadc88cbfa9bbbb94b0fbe

(this sample)

  
Delivery method
Distributed via web download

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