MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8fffa056d875899fa2a0c90666ce59fbde5818d70c21d8072a5c9687a3d3a373. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: 8fffa056d875899fa2a0c90666ce59fbde5818d70c21d8072a5c9687a3d3a373
SHA3-384 hash: f0646dd233dc2acfdb47b082e08785e6245973fe478c2c497b3c51aa020010638d6a61cceb6e71d081b6c3256139af60
SHA1 hash: 392669a75fd3dc8bd802ff099ef6468962687a84
MD5 hash: 31d260440f2fc5e2ddced244f9dc4335
humanhash: eleven-sink-robin-sink
File name:Quotation sheet.exe
Download: download sample
Signature AgentTesla
File size:760'832 bytes
First seen:2022-04-12 15:20:36 UTC
Last seen:2022-04-18 12:38:00 UTC
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:Ra6Wxf5EMDj4qJgBgRGZFXGQDjti/FPfk5UvyPiGr31QDINdGHTh/imDliSfSyg+:I6WRtDUqqCG2Sjtits5UKiGL2idGHhpQ
Threatray 16'091 similar samples on MalwareBazaar
TLSH T198F4CF19F6A6E90AE2AC1377C0E70C0403B5B697D51AD72F7791A2E50E033EB494379B
File icon (PE):PE icon
dhash icon 73432b4d556d597d (15 x SnakeKeylogger, 14 x AgentTesla, 12 x Formbook)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
362
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quotation sheet.exe
Verdict:
Malicious activity
Analysis date:
2022-04-13 00:23:26 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe expand.exe obfuscated 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:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-04-12 09:20:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
16 of 26 (61.54%)
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
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 Payload
AgentTesla
Unpacked files
SH256 hash:
b4364bba1d1c0f9cd4f07899b646ab90c1fcee31a985cea8377960da1692903a
MD5 hash:
42d633e43e81a4b3b1e7c3e61a2bbcb4
SHA1 hash:
9e459eedfcd7d56b3917372066a55279e35a60fc
SH256 hash:
fee5b07ae93ce742191ea634b9fdc1f5baf7d859d1dba35ed4dd6ef847f138b1
MD5 hash:
9c13208fe8302e133f1140ac2f23797e
SHA1 hash:
8ed9261de566c118b5f451617c46a6a60fa95969
SH256 hash:
e109d11f9cc97cd98104e3c1ece7782132484a69fc18f427e86a63e53b261b0b
MD5 hash:
8fa7891f06f0e6fb7b82e07ea67c9988
SHA1 hash:
8d2c28ce97b13e4d9d6e181e1156335e1ad65376
SH256 hash:
c1730533648d43f561c329be4dafd51fea98b98b9bc11b78ed0c740994e61c39
MD5 hash:
e8abbeac6c25334a4b0a03380e6cc9d6
SHA1 hash:
81ccf89407b0d7707ba112157bef45ce3614699e
SH256 hash:
8fffa056d875899fa2a0c90666ce59fbde5818d70c21d8072a5c9687a3d3a373
MD5 hash:
31d260440f2fc5e2ddced244f9dc4335
SHA1 hash:
392669a75fd3dc8bd802ff099ef6468962687a84
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.

Malspam

AgentTesla

Executable exe 8fffa056d875899fa2a0c90666ce59fbde5818d70c21d8072a5c9687a3d3a373

(this sample)

  
Delivery method
Distributed via e-mail attachment

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