MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a55c48d0f35b724b84edcf878ab46d8be542560d5cae69c3c3bee1cee2a2bc4. 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 2 File information Comments

SHA256 hash: 9a55c48d0f35b724b84edcf878ab46d8be542560d5cae69c3c3bee1cee2a2bc4
SHA3-384 hash: 537b9cc2e7a663c447bc64f924170d41ccab5e82d30639ec6fb9098c20cf4678377d97798a3d2d9cf8b1e555fab7918c
SHA1 hash: 1f3bb347914b0dc68aa7c94c59eda0227f5ce987
MD5 hash: 6826929ae134048862d5a4d4c309895a
humanhash: dakota-november-skylark-thirteen
File name:DHL_09_10_2020_AWB_09_10_2020.exe
Download: download sample
Signature AgentTesla
File size:683'520 bytes
First seen:2020-10-12 06:24:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 010f3e42f15e9eb57a4a9a1dad838a51 (10 x Loki, 8 x AgentTesla, 3 x MassLogger)
ssdeep 12288:MAindXhz+XwfE0CQPW7q0dzQNqJHRrUtqCfz3wDa5OP:Di16wf9aNzQ4lFUtqYC
Threatray 2'055 similar samples on MalwareBazaar
TLSH 83E49E22E2E17433C2273A3D9CDB576C982DBE503D2869472BE51C4F5F3D691782A293
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: adminia.mynewserver.com
Sending IP: 46.4.31.103
From: DHL | Express Shipping <manuz-e@marudeni.com>
Subject: Urgent: Shipping Documents (FINAL WARNING)
Attachment: DHL_09_10_2020_AWB_09_10_2020.zip (contains "DHL_09_10_2020_AWB_09_10_2020.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Launching a process
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Machine Learning detection for sample
Maps a DLL or memory area into another process
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:
Threat name:
Win32.Trojan.LokibotCrypt
Status:
Malicious
First seen:
2020-10-12 02:47:38 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
upx spyware keylogger trojan stealer family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
UPX packed file
AgentTesla
Unpacked files
SH256 hash:
9a55c48d0f35b724b84edcf878ab46d8be542560d5cae69c3c3bee1cee2a2bc4
MD5 hash:
6826929ae134048862d5a4d4c309895a
SHA1 hash:
1f3bb347914b0dc68aa7c94c59eda0227f5ce987
SH256 hash:
e96cb805e1a19fd4f7dec850409433b583cd20ca3a89da71be86d50d90af0b6e
MD5 hash:
018396151758eb674713aa55fdbba49c
SHA1 hash:
79629f218c9137a6d70274e1428649962a72d52c
SH256 hash:
eba79d780637d15ffe30f62e1a3f132bd9aa8d374cbc2a172463cbfffa144d11
MD5 hash:
06c9437800207053c94793470b5924f3
SHA1 hash:
4cbfd2a52b6bb5a273530c4dc75ae328953a324a
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
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.

Malspam

AgentTesla

Executable exe 9a55c48d0f35b724b84edcf878ab46d8be542560d5cae69c3c3bee1cee2a2bc4

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments