MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7cd8c82d2a6ccebd7b8b9490812b34b9418d325c3a962f293b8f956e5f9a464. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b7cd8c82d2a6ccebd7b8b9490812b34b9418d325c3a962f293b8f956e5f9a464
SHA3-384 hash: a8d599191d278f96c16138a0d7ee42b6b5d2ca640c8a0ce7d3b28627c78d09098fe6f031857cd9ecd333865fd7132dfa
SHA1 hash: 929133e0d6280bd693ab6d7a423e973045ae269d
MD5 hash: aa15c6c3222b624b2adf061b908a321f
humanhash: coffee-louisiana-magnesium-hamper
File name:b7cd8c82d2a6ccebd7b8b9490812b34b9418d325c3a962f293b8f956e5f9a464.bin
Download: download sample
Signature AgentTesla
Create hunting rule
File size:221'184 bytes
First seen:2020-10-07 16:31:26 UTC
Last seen:2020-10-07 18:00:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:ollZnRUm58n++cWUax2OGyIcS8tFv3LpZGqD:ollZden++cWUax2OGHav3a
Threatray 381 similar samples on MalwareBazaar
TLSH C0242A5A2715D561CB6F527EC01A821831F1E703A72AD78F59A1D8EA2F832CCF90BDD4
Reporter Arkbird_SOLG
Tags:AgentTesla DarkStealer


Avatar
ArkbirdDevil
.NET Stealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/68995/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/484438
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Modifies the hosts file
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 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
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b7cd8c82d2a6ccebd7b8b9490812b34b9418d325c3a962f293b8f956e5f9a464/
Threat name:
ByteCode-MSIL.Infostealer.DarkStealer
Create hunting rule
Status:
Malicious
First seen:
2020-10-07 16:33:04 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=w7gyzawsu3goxv5yxfeqqevtjokbruzfyouwf4utxd4vnzpzursa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2c0e567384a59c0f113b5016aae24db45e1a7e39a0c9feb157eb98864af4a51f
AgentTesla
5a6ff674194fd8f0b7221de0d402f383eec634054768bd2df0e7adc2fa825953
AgentTesla
61ec5f86a1162c5b422c27f58a27e64d15132c6f21e4499ed03b88f84fb02362
AgentTesla
64c4d370517d05b2add478ca85855bf94c4c51ed05e9e02a92afecc04459ea38
AgentTesla
8600c1896f8c6835a9a5c44631ac45b319c0cc9b2e0a50a72bb37436a84ea96a
AgentTesla
8defc26c3fad9953293008069e733fc37d2069edefb6ab84c0a6dea168e8c963
AgentTesla
8ee2c58f8a8fc555dc2be25df0f819e83f2c6c36a7513c18ddafe160ac94bf11
AgentTesla
c40de93b6a12855b8fe84ab03b11e849bf536cb3efa20bcc544b71998429bede
AgentTesla
d533947ea02478e71f86ece97892e0f87c0bd966395047a6e770158642134f18
AgentTesla
db2aa0c18078e1b88151524bd9a42092d6ad226867b128bf6b261084bc99698f
AgentTesla
+ 371 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/201007-v5p7k3sb9n/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla
Unpacked files
SH256 hash:
b7cd8c82d2a6ccebd7b8b9490812b34b9418d325c3a962f293b8f956e5f9a464
MD5 hash:
aa15c6c3222b624b2adf061b908a321f
SHA1 hash:
929133e0d6280bd693ab6d7a423e973045ae269d
Link:
https://www.unpac.me/results/3c053616-70b6-4b91-9579-4745dd5b2045/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Backdoor
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b7cd8c82d2a6ccebd7b8b9490812b34b9418d325c3a962f293b8f956e5f9a464

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

  
X
https://twitter.com/James_inthe_box/status/1313832984303157250
anyrun
any.run
https://app.any.run/tasks/5ddfb57a-bc6b-42bb-a042-f906e5a2cabb/
  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/68995/

Comments