MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91a2cf3fd7e3f3d2fadb1cc846fa46996b0fc30da1e2eeac16cf477a6969398d. 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 2 File information Comments

SHA256 hash: 91a2cf3fd7e3f3d2fadb1cc846fa46996b0fc30da1e2eeac16cf477a6969398d
SHA3-384 hash: 59c5624bb9764dfd13c5b874f3aedfe37aa0c3fde675b5a0e03825495ebc4c54ad00056d143448e241147bf01604feff
SHA1 hash: c2fd2d68e04e6130c6ba5087d8cc1aa53e2ff801
MD5 hash: fa0483198f29ca8a838710c162c3bb50
humanhash: summer-music-papa-friend
File name:fa0483198f29ca8a838710c162c3bb50.exe
Download: download sample
Signature AgentTesla
File size:912'384 bytes
First seen:2023-03-10 12:19:28 UTC
Last seen:2023-03-10 13:31:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 12288:UYuOZ6wGkB+e9uf8GZzl7I5Urc+xAlusMKBXfKEQn0vB0K3SRQMKfimos2O:/uOZ6wGkB+e9uf8uVrjeo0HHos2O
Threatray 1'391 similar samples on MalwareBazaar
TLSH T1D815AE127CD8A16FE676CA7AD24344BC32251D14E32EEDD32485FEDA39B1B070692927
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
211
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fa0483198f29ca8a838710c162c3bb50.exe
Verdict:
Malicious activity
Analysis date:
2023-03-10 12:25:58 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
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
67%
Tags:
barys comodo lokibot packed
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
88 / 100
Signature
Injects a PE file into a foreign processes
Installs a global keyboard hook
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 harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Casdet
Status:
Malicious
First seen:
2023-03-09 19:27:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
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
AgentTesla
Unpacked files
SH256 hash:
98b60afc2401880f2bb8109b8d9a717b6afb8dd5a881667ff0f831be62c70741
MD5 hash:
cdc340c153cecefcdac0cb105b5045c5
SHA1 hash:
d1796cc517ea4e2cece329a65f6ee087dfa19b97
SH256 hash:
57c9f486be687ebc08a756e5fd750fc63f3f3b8892b46508589ecfd2b69c9eca
MD5 hash:
cd7051e0594ee4d89521baffc7693b41
SHA1 hash:
9b7ee6f1bc68f29807b96c7487b12c751cff427b
SH256 hash:
aefddc869fb9b731217f02055ccf0777f62d067dbe998ff9a2f43afa0b40e33a
MD5 hash:
f6f3ab60484701d01d32906e5af39a57
SHA1 hash:
5f026e9c7875738d52e1dd468e986aa7b48985e8
SH256 hash:
e386840537170219177c2bb3404f4c7bd9da1a2d53cdf2ae1e857c3b19628a29
MD5 hash:
d170ab8c03b9c37d5be449454db131d2
SHA1 hash:
2031b6754a65d21b47dd11a34fee86f048d6048d
SH256 hash:
cb85d77cb556485e6eeefe2a1ce6d97ad85c7a44ed766246b8b72f45418ce16b
MD5 hash:
419114395634a1b160754fbe2f316f50
SHA1 hash:
109b84c5a8b8fea96c90df66cf25a664fdf92d41
SH256 hash:
91a2cf3fd7e3f3d2fadb1cc846fa46996b0fc30da1e2eeac16cf477a6969398d
MD5 hash:
fa0483198f29ca8a838710c162c3bb50
SHA1 hash:
c2fd2d68e04e6130c6ba5087d8cc1aa53e2ff801
Malware family:
AgentTesla
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Executable exe 91a2cf3fd7e3f3d2fadb1cc846fa46996b0fc30da1e2eeac16cf477a6969398d

(this sample)

  
Delivery method
Distributed via web download

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