MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64a41ad52d59bece56d2f40e5b37ff27043fd3cb40a390a28e18101ee2bd6c6d. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 64a41ad52d59bece56d2f40e5b37ff27043fd3cb40a390a28e18101ee2bd6c6d
SHA3-384 hash: 6d9164d137d83f4dccab0e5c05de2cb5f92f91bbad27203db05ab62c54921f5642d915af20b04f5da35be81ad69938ef
SHA1 hash: eb03bee985a9da3220202b72222ba5766a45f190
MD5 hash: 5d09f83ae7e09306a614dcb7af157417
humanhash: asparagus-skylark-west-single
File name:Drawings ans specifications for GRP Enclosuree.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:732'160 bytes
First seen:2020-06-11 05:34:57 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 6144:FaUPSd6VEJD6LpKvF3FCh3k4l80p8s9byRfSsi98Rcikif/TUqOW/tR9D/w:FaUC6VEt6aI80p8s4FSh8RaGn/Z
Threatray 10'707 similar samples on MalwareBazaar
TLSH 5BF4F7297A40E405D83C0672D0A956F066B6BE43F921C70F6AC97F6CBF333DA3A15259
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: arpco.com
Sending IP: 185.234.219.109
From: Sajeena Ibrahim <purchase@arpco.com>
Subject: Procurement for GRP010251 Enclosure
Attachment: Drawings ans specifications for GRP Enclosuree.rar (contains "Drawings ans specifications for GRP Enclosuree.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/8840/
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-11 05:36:08 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mssbvvjnlg7m4vws6qhfwn77e4cd7u6licrzbiuodaib5yv5nrwq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1cc7973c22779e8815be094a5a9e47bb6b82b518071ead8ab9e4dff8848cd2b0
AgentTesla
47f6cacd998a57442a950d19453874b725e689ae02ce9869cdec782595eab377
AgentTesla
61718d09d668491bf0ff58dfab3df987eb86008c6c79e4558dadda099ab68678
AgentTesla
71a70df5c7c67027b1dbb0f8681d0d2777aae7e86e1cbf6a6373b1b379b55a89
AgentTesla
7d8d00b43a36eab27afc82ec163ecf4b802f38c387fdda2274e1e17eb29fc83c
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829008943eff3aa587242f2dda6989e2f2b1e7cf7abcb10099071aa2444a9cb8
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c7839a3137610ece15b06c73cb4e9ad2b7d175630c13717649974d1965d1235c
AgentTesla
d2f382c29e58d85ead80623251160b4fb8504d3a71890a63519c22c04ecc9217
AgentTesla
e2d6119bb484c9e5f5a7107b4687553416208badbb881df4328bec5146d08509
AgentTesla
fdf1b1e0b2fe652c830aef407b71b779bd753f74addef636944c0224c12dacf4
AgentTesla
+ 10'697 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla agilenet keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-whtafrahqs/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Modifies service
Suspicious use of SetThreadContext
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
ServiceHost packer
AgentTesla Payload
AgentTesla
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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

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

Malspam

AgentTesla

rar 02a4fa540cb0828b001cd6aa079eb888d8e605c4dd999d18920e0a888dede073

AgentTesla

Executable exe 64a41ad52d59bece56d2f40e5b37ff27043fd3cb40a390a28e18101ee2bd6c6d

(this sample)

  
Dropped by
MD5 176104d59c1b6f90753d711a8865a467
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 02a4fa540cb0828b001cd6aa079eb888d8e605c4dd999d18920e0a888dede073
Cape
Cape
https://www.capesandbox.com/analysis/8840/

Comments