MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d5e73dfb5bc94609710f80852690e30ba9a5b9a3f9d7dc08d5f9d0530ede4051. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments

SHA256 hash: d5e73dfb5bc94609710f80852690e30ba9a5b9a3f9d7dc08d5f9d0530ede4051
SHA3-384 hash: b371629c837a3c7ad162f40a0a46d10c35fff002bd88a37090927ca0f89efafc0b082075040a673e1e655ebc7f572239
SHA1 hash: c688bd02accd9bc1031699a6910108b7cfd30ea4
MD5 hash: 32728db6943eaafc4d239f4cc3f33844
humanhash: cold-charlie-vermont-jupiter
File name:PO#1135 - 裕偉.exe
Download: download sample
Signature AgentTesla
File size:492'962 bytes
First seen:2021-09-30 02:17:48 UTC
Last seen:2021-09-30 02:57:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 6144:U8LxBTJWjydlc8un43A/0xliOYY08gB2KSkeZCoTD+uZ9jSm4AEbBtgsv:3JWWU8Q431liClWSk8TBz93EbBt1v
Threatray 10'462 similar samples on MalwareBazaar
TLSH T12FA49B159993081ADFD6FABD0F81E575936ABE9C2891B06635F12F3730EFE0308E45A1
File icon (PE):PE icon
dhash icon d4d4c6d6d6c6c4e4 (1 x AgentTesla)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO#1135 - 裕偉.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-30 00:27:23 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
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.Nsisx
Status:
Malicious
First seen:
2021-09-30 01:14:25 UTC
AV detection:
12 of 44 (27.27%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Enumerates physical storage devices
Unpacked files
SH256 hash:
52c73f9f0db4f2ee4e7643ce2db7d7b8c44d587c5454e508523e9aa7c5358a86
MD5 hash:
b1616927663952d417c53b162a354131
SHA1 hash:
e123a81b2ea0d3b7ad75ad354ffac451bf6b1e11
SH256 hash:
d5e73dfb5bc94609710f80852690e30ba9a5b9a3f9d7dc08d5f9d0530ede4051
MD5 hash:
32728db6943eaafc4d239f4cc3f33844
SHA1 hash:
c688bd02accd9bc1031699a6910108b7cfd30ea4
Malware family:
Agent Tesla v3
Verdict:
Malicious
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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 d5e73dfb5bc94609710f80852690e30ba9a5b9a3f9d7dc08d5f9d0530ede4051

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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