MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a20e29b157ca333fd7f6503315be7f41df98bf15172c0a8f6cab83451945effe. 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

SHA256 hash: a20e29b157ca333fd7f6503315be7f41df98bf15172c0a8f6cab83451945effe
SHA3-384 hash: ef0284f99d87954c73383f40ca018215b4ae7e69a7a7f703d814bc05eeec633aff22a80d4afdbfb06283ccf0a67be65c
SHA1 hash: e488256689a66270c0ce7aec9f57df53450fcbd2
MD5 hash: c0ef0a476d473370080192a4941a380a
humanhash: orange-sweet-georgia-four
File name:swift copy oooooooo.exe
Download: download sample
Signature AgentTesla
File size:723'456 bytes
First seen:2020-10-05 12:06:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 41cd3d95714b0df8060323fdc67b3eba (10 x AgentTesla, 6 x Loki, 1 x MassLogger)
ssdeep 12288:XcAt9L2fndhBK2w3p3z+iqiBZdMuWD9gPO8nwI:dHqhBFgBg6p
Threatray 1'880 similar samples on MalwareBazaar
TLSH A2F49E22A2E14437C1671A3D9DDB6774DC2ABE503D28AD462FE4DC4C9F3968378193A3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: server1.citgroupltd.com
Sending IP: 213.246.108.82
From: Jev Montes <jevelio@citgroupltd.com>
Subject: PAYMENT COPY MT103-001-CAT.
Attachment: swift copy oooooooo.iso (contains "swift copy oooooooo.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
93
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
Using the Windows Management Instrumentation requests
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Machine Learning detection for sample
Maps a DLL or memory area into another process
May check the online IP address of the machine
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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.LokiBot
Status:
Malicious
First seen:
2020-10-05 09:16:02 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
upx keylogger trojan stealer spyware family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
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:
a20e29b157ca333fd7f6503315be7f41df98bf15172c0a8f6cab83451945effe
MD5 hash:
c0ef0a476d473370080192a4941a380a
SHA1 hash:
e488256689a66270c0ce7aec9f57df53450fcbd2
SH256 hash:
d159304ddc3e0052442decfdf3f61d94d21b7416816917876640bfa3b2d3f121
MD5 hash:
292d605bd4c1918214574ab6192ef79b
SHA1 hash:
e0a382c9668a049b360e4caf59936bb8c9479fb1
SH256 hash:
30d7ddbfb579f7ba972147f2bfaf383fc9053c0dd72d2eb410706b13c20257ee
MD5 hash:
10f7dfe32ce22edd28229cfd7188aa6f
SHA1 hash:
9bfe0066d19951f4e3d407760cfaf8a36b490d3e
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 a20e29b157ca333fd7f6503315be7f41df98bf15172c0a8f6cab83451945effe

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments