MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 939a5a4e939c613c997bcbef470b2e3c201bba37a83127a6545219cfec9640a9. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments

SHA256 hash: 939a5a4e939c613c997bcbef470b2e3c201bba37a83127a6545219cfec9640a9
SHA3-384 hash: b51da227738426af5f21a7f6e05e12a7bfc3ee2b56798ef0d97ab1bd3ee82ea10eae74f6c61ec6903834169a6fe3fa3e
SHA1 hash: eb79f466338b30481262a4220873debd88b47f6d
MD5 hash: afe683d013780c85284db6550d48f48e
humanhash: freddie-neptune-pennsylvania-fifteen
File name:Swfit copy 10112021.exe
Download: download sample
Signature AgentTesla
File size:613'376 bytes
First seen:2021-10-11 15:20:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:MhvXU6sk1gcKd+nPauldqmEAfmQoUnC52JG0:Y/UlKnPauumEAfHPC52JG
Threatray 11'400 similar samples on MalwareBazaar
TLSH T12FD4B02039FA416AF272AF762ED1B69DAF5FBE721A03941D1051734B0632E41CDE163B
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
285
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Swfit copy 10112021.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-11 15:26:41 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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit obfuscated packed
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
Injects a PE file into a foreign processes
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)
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:
2021-10-11 15:21:05 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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:
d434e7cb4105d7e760a39a1a8a1306338b00fbd6507025d53e4c44ede73d3788
MD5 hash:
6613b992e916924c3f38a179bb9866ab
SHA1 hash:
cd5741f4d0a4685c5fd9c9e2e708bbf33ec1691a
SH256 hash:
1fe4ae5b5ece58a434e118837a5c894ba3f085a63cfe721ebe944def69961031
MD5 hash:
94f72ae99f63692de37b972d45a71b70
SHA1 hash:
ca7c54203a9bab1e6ab1baf829fc5552e78900b5
SH256 hash:
e4c5da278bc1260687e415db8a108fa68551b951ad59fa4d9a1569877c5e0081
MD5 hash:
137f1dd2987fd1cb8b547c2d1c43b6fa
SHA1 hash:
845e01167695d5f4fa6abf60ed4c83807cebda61
SH256 hash:
939a5a4e939c613c997bcbef470b2e3c201bba37a83127a6545219cfec9640a9
MD5 hash:
afe683d013780c85284db6550d48f48e
SHA1 hash:
eb79f466338b30481262a4220873debd88b47f6d
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.

Malspam

AgentTesla

Executable exe 939a5a4e939c613c997bcbef470b2e3c201bba37a83127a6545219cfec9640a9

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments