MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb20ffcce68cb1894a416a64fef122b73c0202953a98b50d25163b0a882c8c64. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fb20ffcce68cb1894a416a64fef122b73c0202953a98b50d25163b0a882c8c64
SHA3-384 hash: 351e60af058102fa80dc7400126d536959799393c5f650091eeb1fd52b551e36403269611ee063f9b00774c85087ff3a
SHA1 hash: b90647a05fb4c3d7b6ba7a72bbf52862c812d17e
MD5 hash: 7050b420cffe2cee042a24f63b83ca65
humanhash: robert-november-princess-foxtrot
File name:Quotation.r00.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:626'688 bytes
First seen:2021-05-11 06:31:47 UTC
Last seen:2021-05-11 07:05:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:jrUOe0p148l5HWhSELzUZvcWjm+wVNtrn1h6wOsaAl3Fk:PP4EHWJPUZvcqm+CLrl3
Threatray 4'710 similar samples on MalwareBazaar
TLSH 8AD4D06C3BE88948E5BE57BCA5B1112083F970165917F76D4FE060FC2CBB711CA42A6E
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/154785/
Detection(s):
SecuriteInfo.com.Scr.Malcodegdn30.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/778989
Signature
.NET source code contains very large array initializations
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 411385 Sample: Quotation.r00.exe Startdate: 11/05/2021 Architecture: WINDOWS Score: 100 49 Found malware configuration 2->49 51 Multi AV Scanner detection for dropped file 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 12 other signatures 2->55 6 Quotation.r00.exe 3 2->6         started        10 Battery meter.exe 3 2->10         started        12 Battery meter.exe 2 2->12         started        process3 file4 23 C:\Users\user\...\Quotation.r00.exe.log, ASCII 6->23 dropped 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->57 59 Performs DNS queries to domains with low reputation 6->59 61 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->61 63 Found evasive API chain (trying to detect sleep duration tampering with parallel thread) 6->63 14 Quotation.r00.exe 2 7 6->14         started        65 Injects a PE file into a foreign processes 10->65 19 Battery meter.exe 4 10->19         started        21 Battery meter.exe 4 12->21         started        signatures5 process6 dnsIp7 29 pvtgroupco.xyz 66.70.204.222, 49693, 49694, 49695 OVHFR Canada 14->29 31 mail.pvtgroupco.xyz 14->31 25 C:\Users\user\AppData\...\Battery meter.exe, PE32 14->25 dropped 27 C:\...\Battery meter.exe:Zone.Identifier, ASCII 14->27 dropped 37 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->37 39 Tries to steal Mail credentials (via file access) 14->39 41 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->41 33 mail.pvtgroupco.xyz 19->33 43 Tries to harvest and steal ftp login credentials 19->43 45 Tries to harvest and steal browser information (history, passwords, etc) 19->45 47 Installs a global keyboard hook 19->47 35 mail.pvtgroupco.xyz 21->35 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fb20ffcce68cb1894a416a64fef122b73c0202953a98b50d25163b0a882c8c64/
Threat name:
ByteCode-MSIL.Infostealer.Coins
Create hunting rule
Status:
Malicious
First seen:
2021-05-10 16:00:40 UTC
AV detection:
12 of 29 (41.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7mqp7thgrsyysssbnjsp54jcw46aeauvhkmlkdjfcy5qvcbmrrsa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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e25681ff497fab06123dc890d902fb46b608f87d7f9d72cb29c29379afca783a
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f5a8b50ac13f3ecea0bf447a41128d06f1409689fe95d611574e51ea435c75ca
AgentTesla
+ 4'700 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210511-6l1wznxxma/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/fb20ffcce68cb1894a416a64fef122b73c0202953a98b50d25163b0a882c8c64

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/154785/

Comments