MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b82d291e2fb62eac9616a46f75733d77f8d6287dfc54d834d60418cef7f717f. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3b82d291e2fb62eac9616a46f75733d77f8d6287dfc54d834d60418cef7f717f
SHA3-384 hash: e8e12883fbc7e1d9d731be43d49604104e1a5a7d5409106ec4b27f1469fdea6da36dbcf1d36e40e37470b666e4f69ee2
SHA1 hash: cce72d90b240c678d87be6b21eb64ed72af7c8c1
MD5 hash: 0081ac0ee3f00f61e44cf7f127fd7d09
humanhash: johnny-saturn-seventeen-low
File name:New Order.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:470'016 bytes
First seen:2020-05-27 08:51:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:OijnxPy/+qR9hwFfxPRDcwdfuL6Lz6yBj62Y35uE6J:fTxPNqRTwFFxcU9hj62
Threatray 10'642 similar samples on MalwareBazaar
TLSH ABA4CFAC311476EFC857C4768AA82C64EB6024B7430BD307996721EE9E0DAD7DF584E3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: chapar04.afr.hezardastan.net
Sending IP: 79.175.132.33
From: DEKORTRADE'99 LTD <brkic@badriamediterranea.hr>
Subject: New Order
Attachment: New Order.zip (contains "New Order.exe")

AgentTesla SMTP exfil server:
mail.fakly-cambodia.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WBK-1.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-27 04:10:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
23 of 27 (85.19%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
345eea8453a5fd5cd1a5aa11865ef59c187a30b61bf221c2d6276f0f8f4c907c
AgentTesla
4862395a8b8b73119c051b767f84b352f96cadbe062e25de2bb9a1ce1a7cadbb
AgentTesla
4ea3eef0add7aca2f63815588a3a3131c876a50e189e6764f991e15bfc5167fd
AgentTesla
5ce2d2774ba40e6dc9997abefd9d8d50321eb37b26e3b6963add26877f036a3e
AgentTesla
61555d07d935ff4096f2d513bcc75ea5da6abbd5edc7c9da6d93343b4a59ecb0
AgentTesla
add7909ba8ec7d84e958787f2eb5f2b03acdba3d5652bef49555fdc129161d99
AgentTesla
afa35fe4f4123c181f93d54914069a0e4f4ce56aa30f8051b2eec2ea66a0881a
AgentTesla
ce9b74488d4bd5cc49f44ec2bb67aa7718500a4feb49731b3d77ad1d459dd600
AgentTesla
eb32ecc1e5e824d6b3d8c56cb979c4b025f3c7f906a75f42c8eb2fb899418d18
AgentTesla
f0eeee0b7a5902ffc700cb87a26c9575016911d603a783335e80472ed40ba09e
AgentTesla
+ 10'632 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity evasion keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-dfhw3847vs/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
rezer0
AgentTesla
CoreEntity .NET Packer
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 a4d16713a50b55dd68445c0d6407d67542b37eaf93efb9ff09ec435fb198848d

AgentTesla

Executable exe 3b82d291e2fb62eac9616a46f75733d77f8d6287dfc54d834d60418cef7f717f

(this sample)

  
Dropped by
MD5 71bde3ed483c85c43f62b152c19f576b
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 a4d16713a50b55dd68445c0d6407d67542b37eaf93efb9ff09ec435fb198848d

Comments