MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a3b89ea2396b22020fc8e3bde1b832ca70d8b875b088f451f54e85f359380df. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9a3b89ea2396b22020fc8e3bde1b832ca70d8b875b088f451f54e85f359380df
SHA3-384 hash: 3321213e171ed36ed4bcf78bafc34a674dc2c0ee729fa40b17f1d772051bae7f16d9d4b3a11d4450fba6f55c753de506
SHA1 hash: 9718f39bb9307a1b95d9bb403262ffce82758074
MD5 hash: 0169eccba69a58cdffbb1dce2863ae8f
humanhash: uncle-alaska-enemy-angel
File name:DataStealer (1).bin
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'191'424 bytes
First seen:2020-07-17 08:52:43 UTC
Last seen:2020-07-17 09:37:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:vyOk0tEPoDa5k6M7vkjzpGX+7rzaXO2LT:vrkxoDQU7vkjzpGX+7a
Threatray 10 similar samples on MalwareBazaar
TLSH D6454A007BE8DA57E0EF1772A4B3061C4BF4E486F662EB8F0594A1ED2C927419D417BB
Reporter JAMESWT_WT
Tags:AgentTesla DataStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
101
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Echelon
Create hunting rule
Link:
https://www.capesandbox.com/analysis/27287/
Detection(s):
SecuriteInfo.com.Win32.Hedo.22704.12476.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending an HTTP GET request
Creating a file in the %temp% subdirectories
Reading critical registry keys
Creating a file
Deleting a recently created file
Reading Telegram data
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a TCP request to an infection source
Stealing user critical data
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.spyw.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/389044
Signature
.NET source code contains very large array initializations
Contains functionality to capture screen (.Net source)
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9a3b89ea2396b22020fc8e3bde1b832ca70d8b875b088f451f54e85f359380df/
Threat name:
ByteCode-MSIL.Trojan.DarkStealer
Create hunting rule
Status:
Malicious
First seen:
2020-07-06 13:03:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ti5yt2rds2zcaih4ry554g4dfstq3c4hlmei6ri7ktuf6nmtqdpq._file
Verdict:
unknown
Similar samples:
22c3a95888a885a0120c5e991ca0dda76239b5c92a1a416465edfe67d4d0a160
AgentTesla
264662e60005a099f9aaaa88e1dcee1381a3a187a158fdfbc40bbd5024407cb1
AgentTesla
36f7bb3f776e1b4d97a2cf8cd65aac04593a797a8d46936d0900041995020465
AgentTesla
417d90bf7d85a12dd9b199f97a0f7315532a71e0c09c124d50258dda532e0b20
AgentTesla
422761ce807ba569d378b3130493e84a531d310d1ed8e0559d6313fdf91cd5b0
AgentTesla
4e14841c96a09f5850d1cf5fcb3526714c22d7174e3f75c8a309d8db36ecef93
AgentTesla
517e1659c9d9ee4de266b3ade2d06965b670d17082ae2c2c97b4c694bb29152a
AgentTesla
861878b319e66fd632f7d7623f0b56028f18d1e315680a15fc161a451ac9c788
AgentTesla
b60f00c8d27d8282118e085eb407d706388186487ff014b1dcf238efe1ed940f
AgentTesla
e892e7f5b3919e1c3d92ee26e7b4313e753cad797e3397138a1ccef2b1289b1d
AgentTesla
Result
Malware family:
echelon
Create hunting rule
Score:
  10/10
Tags:
spyware discovery stealer family:echelon
Link:
https://tria.ge/reports/200717-937l7mygva/
Behaviour
Modifies system certificate store
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Looks up external IP address via web service
Checks installed software on the system
Reads user/profile data of web browsers
Echelon log file
Echelon
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9a3b89ea2396b22020fc8e3bde1b832ca70d8b875b088f451f54e85f359380df

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

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/27287/

Comments