agenttesla

General

Target

667588e04952c38d760c87825e66ea40a0bd51fac5eac510177a64ff2f9bef63
Size

388KB
Sample

220521-dcrh5aaeel
MD5

9b3428b6309a950986b065c215633731
SHA1

95024fd604abd040e9e1c6cfb57c4e111ecf965f
SHA256

667588e04952c38d760c87825e66ea40a0bd51fac5eac510177a64ff2f9bef63
SHA512

7ba9f470a9480d061426e13e716541282115bf4fc5290441a5a7c9b201f710c1062a60cb5ad2e3708c1f23e4151771dc3b9bf0c11afdbedc691c5467eabc6729

Score

10^/10

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.hotel71.com.bd
Port:
587
Username:
[email protected]
Password:
9+^va&phP1v9

Targets

- Target
  
  Shipmment Details.doc.exe
- Size
  
  446KB
- MD5
  
  6bdd9c15243bd5b8709b87b7ba10b3a9
- SHA1
  
  780f690b92f29296254f00b9f1958c2359991ad2
- SHA256
  
  2580575e95648d76aed0be387fbe6423ef72639b8aaa9e1ad84ebc5b74bcf7b5
- SHA512
  
  46a0f1f8a1c6d6cfbea8c287cd9f06fb44e987f8c452a2e5f99da852d871de1552a25eb7d79c794c817e16c7917d3e39383046173699c1fcc07f53dec0ec5cdd
Score

10^/10

agenttesla collection coreentity evasion keylogger rezer0 spyware stealer trojan
- AgentTesla
  Agent Tesla is a remote access tool (RAT) written in visual basic.
  keylogger trojan stealer spyware agenttesla
- CoreEntity .NET Packer
  A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.
  coreentity
- AgentTesla Payload
- ReZer0 packer
  Detects ReZer0, a packer with multiple versions used in various campaigns.
  rezer0
- Disables Task Manager via registry modification
  evasion
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
  collection
- Suspicious use of SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Tasks

Sharing

General

Malware Config

Extracted

Targets

CoreEntity .NET Packer

AgentTesla Payload

ReZer0 packer

Disables Task Manager via registry modification

Drops file in Drivers directory

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Tasks

static1

behavioral1

behavioral2