MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1f2ef3f7a994adba520b81e95a6c792a263d574247d66b7d1e3edce99a4910d. 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 3 File information Comments

SHA256 hash: c1f2ef3f7a994adba520b81e95a6c792a263d574247d66b7d1e3edce99a4910d
SHA3-384 hash: 9ccccfafbcea940b627d70395ecfcf9856f74a89ea7603365cad3ae1fc038a52d57c69d6146cc254456894a64124cb5e
SHA1 hash: 62a31f0f710ce7af593ff6ce28d22b8fe1ca8097
MD5 hash: 6208b6541936333f498204d1ec7234db
humanhash: monkey-finch-uranus-pizza
File name:#1002021.exe
Download: download sample
Signature AgentTesla
File size:812'032 bytes
First seen:2021-04-08 11:23:15 UTC
Last seen:Never
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:QWqx8H2Lu1CzjFYERRLdRJEO0Kb5e5Z1dPoOv1xJNESy:iiaiER1dl0KOZ1FoOv1xzty
Threatray 3'814 similar samples on MalwareBazaar
TLSH 9A0501206758CB46D1BF0BFD946304034375F5D97813DF9A0A88A9D63826B4C5EE8EEB
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
1
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
#1002021.exe
Verdict:
Suspicious activity
Analysis date:
2021-04-08 16:47:29 UTC
Tags:
n/a

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 method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Found malware configuration
Injects a PE file into a foreign processes
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-04-08 08:59:40 UTC
AV detection:
21 of 29 (72.41%)
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
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
Unpacked files
SH256 hash:
9fa9245e5a7ea1660e0b01023e987e882b13895237f31084fd109710590beb7c
MD5 hash:
84807274eef14714e3c2910e78505fcc
SHA1 hash:
fdde78b6d273a7d4dc7911f3d675ade51308957b
SH256 hash:
0918652e171bcc0fc0aad011e2dfdd952692eeb0f5c4d2be0d64e8bd3e1f629f
MD5 hash:
fbceec5232a53151915e56cc4a45c65c
SHA1 hash:
284c60933925de46e066f9e62d9318568a85a246
SH256 hash:
fdccaed76f7279e6b8cc1579dadeed03fa1b8d1adcdfbcac585a68da168366d5
MD5 hash:
8b603b23caf00139206f293eb741a9f0
SHA1 hash:
1cc90aec7ce07b13930fe0c088fe3cd155b3ea07
SH256 hash:
c1f2ef3f7a994adba520b81e95a6c792a263d574247d66b7d1e3edce99a4910d
MD5 hash:
6208b6541936333f498204d1ec7234db
SHA1 hash:
62a31f0f710ce7af593ff6ce28d22b8fe1ca8097
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.

Malspam

AgentTesla

Executable exe c1f2ef3f7a994adba520b81e95a6c792a263d574247d66b7d1e3edce99a4910d

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

Comments