MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 06c7471859aed8cbf1aecb6aab1fdb1a68ce4f71993dc77b3c01a9e826ca8d04. 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 7 File information Comments

SHA256 hash: 06c7471859aed8cbf1aecb6aab1fdb1a68ce4f71993dc77b3c01a9e826ca8d04
SHA3-384 hash: 49356a7a944400ba581af7b0dbdcddfd8d2a046a603e4a064010dc9d8d4755a9e524979fb8ec6c8b10dc33c65a438c46
SHA1 hash: ff9e515451463a863a86126b0cacddf02cece999
MD5 hash: bd4d62e8c46941a27c40fc99a2ddb9c5
humanhash: lion-minnesota-magnesium-bluebird
File name:usermasabiczx.exe
Download: download sample
Signature AgentTesla
File size:659'456 bytes
First seen:2021-09-28 13:13:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:vzSzdNi+hBr7IUA+XJ7lyNQcbb2kVQL6nSDtncxAS5q:vaNi+hBr8UA+XvIFn2t6n+nEAuq
Threatray 10'390 similar samples on MalwareBazaar
TLSH T100E4AEDA1EB857CBFB5E01F8F5782B8813BA9024D5ABF3C2CA45B0B341367545920ED6
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
135
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
usermasabiczx.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-28 13:19:35 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
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
Installs a global keyboard hook
Modifies the hosts file
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:
2021-09-28 13:14:06 UTC
AV detection:
20 of 28 (71.43%)
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
aaeb79c2669b2d401229a4c4e909f809325c9f4a35886e3260ef008f3e9e00c7
MD5 hash:
92d72d31a681a74dd9af50f954063959
SHA1 hash:
b858caeefdc7121467847adad70dd0da0070446d
SH256 hash:
53d1c668dbd6857b3fe38cacda19555fec717e222df25bc2566690a376db0b35
MD5 hash:
f49867d01bf2d4a304d9a243c8a10992
SHA1 hash:
9b1e6537423bbc34466d7b40dd9d03671993a4d1
SH256 hash:
7ec5c83541855553af75779137f611484172986d1558c74f1bca50c6a65e72e7
MD5 hash:
ea394ffb6dfa6e3fcb143f8ee45d1bd5
SHA1 hash:
9a4146748f1a032178178e2cba7a6d3c73742a32
SH256 hash:
6a671abf66304301602b4afd0902840bc3915455cffc58d8916eaa693abe33ec
MD5 hash:
681eca96e4e7b513317178dc7065ef39
SHA1 hash:
24af82015bc57d125f1ccb759840118b2283d1dc
SH256 hash:
06c7471859aed8cbf1aecb6aab1fdb1a68ce4f71993dc77b3c01a9e826ca8d04
MD5 hash:
bd4d62e8c46941a27c40fc99a2ddb9c5
SHA1 hash:
ff9e515451463a863a86126b0cacddf02cece999
Malware family:
Agent Tesla v3
Verdict:
Malicious
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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.

  
Delivery method
Other

Comments