MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 45307bbc3304804c89746b960ba85f69c9ca725b0483afad2c13b3eb999800bc. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 45307bbc3304804c89746b960ba85f69c9ca725b0483afad2c13b3eb999800bc
SHA3-384 hash: cadcca1d07ae9c3a7d7f9704c11afa1b46093b51438f8ba51410acc7d6d12f6b5adec7cef14ec7e2d6e9f59065b90c51
SHA1 hash: 1c08b215c178a267a083ee3a70baa9c0ba2e68e3
MD5 hash: a9b42ce32c33db28c6fc94a3a7f363fb
humanhash: floor-muppet-pip-ten
File name:HALKBANK.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:634'880 bytes
First seen:2020-06-16 13:21:30 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:iZm49QjSTHQq6VEJD6LpS3Q7jObNXEiGHO8CMMIDT3JJk4Lsban:w9QjS7Qq6VEt6Op0CKw4T
Threatray 10'686 similar samples on MalwareBazaar
TLSH 5DD43A2936466812E63D0A3248D957D177B256833A02CB0F7ADA57EC6F037CF3B1625E
Reporter abuse_ch
Tags:AgentTesla exe geo Halbank TUR


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: halkbank.com.tr
Sending IP: 45.11.19.224
From: T. HALK BANKASI<EKSTRE@halkbank.com.tr>
Reply-To: T. HALK BANKASI<EKSTRE@halkbank.com.tr>
Subject: T.HALK BANKASI A.S. 16.06.2020 Hesap Ekstresi
Attachment: HALKBANK.zip (contains "HALKBANK.exe")

AgentTesla SMTP exfil server:
mail.bunsadokum.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/11020/
Detection(s):
SecuriteInfo.com.CAP_HookExKeylogger.30473.4203.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-16 13:23:04 UTC
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=iuyhxpbtasaezclunolaxkc7nhe4u4s3asb27ljmcoz6xgmyac6a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
10c92a743776387e98c647c1c9549260629e925554df4b098b3ef48ab4906419
AgentTesla
1d59eb3b45aa97f576f904a42861a82fd58aeb6b1d4e11d6b1c57fa3b5215022
AgentTesla
306edb00a6b17556e88eee9df64c1c557fdd2341107df8829224fcfe313c4781
AgentTesla
3619de773d315162dc6b757639cad0743c713465bb4ce4b1b26f775e8020aa4f
AgentTesla
3d009dd1124fdf76e4a5284fa421d54a0ec663abc1517bbf95c809bb36dd8863
AgentTesla
52356a622db66e07663fd4cb2ed303bfb0f0272d2f21a3da414904e2c611600f
AgentTesla
6aaa864e402f7233d8682cb17f374e6dc6d70c9e73a943ba322df717af320aaf
AgentTesla
be6b98f0f0274a3f15846d240998a5f0dc24b9ba6fca10834dcb50a65f424704
AgentTesla
cdb2c3c7b1e754dbd207b98d12c29ca23ef787e2a64dddc5ebad6e1a3f9683c4
AgentTesla
e1ba5e7ce83caf65d32c952d6f8784aa9be74ffd8c89e3c65697060190f50298
AgentTesla
+ 10'676 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/200624-h6sz79mrl6/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Adds Run entry to start application
Loads dropped DLL
Executes dropped EXE
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

zip f9192e96652f2dc469dadada2d64e3802caa27dc2bc3eaa2569aca8a272c50ad

AgentTesla

Executable exe 45307bbc3304804c89746b960ba85f69c9ca725b0483afad2c13b3eb999800bc

(this sample)

  
Dropped by
MD5 32059af577872aa699dea33a1779e5b6
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 f9192e96652f2dc469dadada2d64e3802caa27dc2bc3eaa2569aca8a272c50ad
Cape
Cape
https://www.capesandbox.com/analysis/11020/

Comments