MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a82af7127b9a6eb4a85f49a8a86ff09e155dfec3fa0d5387726c1c993a4cd947. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a82af7127b9a6eb4a85f49a8a86ff09e155dfec3fa0d5387726c1c993a4cd947
SHA3-384 hash: 7a8b2383f75325729e3d9c7ee5ee1dc938e116c166b7e7778961fbdf81dc0521888f89b2f352c15385749dae4943a21b
SHA1 hash: aabc0c9de290834f1b021ebd757d7588e082cc59
MD5 hash: 2fa9acd0775d8e6e767d74227759d812
humanhash: helium-salami-green-kitten
File name:Comm Invoice Ex.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'524'224 bytes
First seen:2023-09-21 13:16:18 UTC
Last seen:2023-09-21 16:45:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:eu7d3LpCztAG48YQcHaakCf0wVrFhQd5kcqAI:bLr8nurFhQdC
Threatray 99 similar samples on MalwareBazaar
TLSH T120656F07BE478DB2C5491737C6EB151803B4D7B16723DE0A798F236B18437AADA4932B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
302
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Comm Invoice Ex.exe
Verdict:
Malicious activity
Analysis date:
2023-09-21 13:18:48 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/667c1464-f099-4741-a3e3-04287892fe48

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/450367/
Detection(s):
SecuriteInfo.com.W32.MSIL_Agent.GJP.gen.Eldorado.25836.23911.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Sending an HTTP GET request
Creating a file in the %AppData% directory
Using the Windows Management Instrumentation requests
DNS request
Sending a custom TCP request
Reading critical registry keys
Creating a window
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control lolbin masquerade packed
Link:
https://www.filescan.io/uploads/650c425034be449f0118147f/reports/a9a35064-a25c-4952-b9f0-8fdad39f7b10/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/a82af7127b9a6eb4a85f49a8a86ff09e155dfec3fa0d5387726c1c993a4cd947
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
CinaRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/47fed667-64d9-420c-bf75-d720ee80fe07
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1312292
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Creates multiple autostart registry keys
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1312292 Sample: Comm_Invoice_Ex.exe Startdate: 21/09/2023 Architecture: WINDOWS Score: 100 28 Snort IDS alert for network traffic 2->28 30 Found malware configuration 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 8 other signatures 2->34 5 Ftuccjh.exe 14 4 2->5         started        9 Comm_Invoice_Ex.exe 18 5 2->9         started        12 Ftuccjh.exe 4 2->12         started        process3 dnsIp4 16 api.ipify.org 5->16 36 Antivirus detection for dropped file 5->36 38 Multi AV Scanner detection for dropped file 5->38 40 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 5->40 42 Machine Learning detection for dropped file 5->42 18 mail.asiaparadisehotel.com 112.213.92.100, 49704, 49707, 49732 SUPERDATA-AS-VNSUPERDATA-VN Viet Nam 9->18 20 api4.ipify.org 104.237.62.212, 443, 49703, 49706 WEBNXUS United States 9->20 26 2 other IPs or domains 9->26 14 C:\Users\user\AppData\Roaming\Ftuccjh.exe, PE32 9->14 dropped 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 9->44 46 May check the online IP address of the machine 9->46 48 Tries to steal Mail credentials (via file / registry access) 9->48 52 2 other signatures 9->52 22 192.168.2.1 unknown unknown 12->22 24 api.ipify.org 12->24 50 Tries to harvest and steal browser information (history, passwords, etc) 12->50 file5 signatures6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a82af7127b9a6eb4a85f49a8a86ff09e155dfec3fa0d5387726c1c993a4cd947/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-09-21 12:11:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 23 (86.96%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vavpoet3tjxljkc7jgukq37qtykv37wd7igvhb3snqojsosm3fdq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
143d364dd50674268fcbf22c2914348ba92f6f1ec2822b43b39a5ba0ed316d77
AgentTesla
1eb67b2f1f44eadcfba937fc9fa51038d7eb2a0a9ba164026c5ee848e3d99eac
AgentTesla
2177882a8fb4bd06c84f61e81cb2fdf862e88f0a86b66a10faa88801696422cd
AgentTesla
23af16d3c63373e2e6789381782572f3b0d17fe7587f243a100c6123ea1e3020
AgentTesla
25e0f6235b109679e8f74f142eb8807c825d33070c7161c86b9600650559247e
AgentTesla
afd6fe04ebb90493a7a100c61428525c755575dac5f2cd377c549b19847fe7b5
AgentTesla
bd1cfccc52b5ead10729558fda4e8827cd116c1d98529fd821709d6890f88b93
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bd213bacf745262d609025230b73d653d2ef62875f28860ea1b4d1a65f5c5cca
AgentTesla
e7a157ba1819d7af9a5f66aa9e161cce68d20792d117a90332ff797cbbd8aaa5
AgentTesla
+ 89 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230921-qjdbasab59/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
outlook_office_path
outlook_win_path
Accesses Microsoft Outlook profiles
Adds Run key to start application
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
AgentTesla
Unpacked files
SH256 hash:
a82af7127b9a6eb4a85f49a8a86ff09e155dfec3fa0d5387726c1c993a4cd947
MD5 hash:
2fa9acd0775d8e6e767d74227759d812
SHA1 hash:
aabc0c9de290834f1b021ebd757d7588e082cc59
Link:
https://www.unpac.me/results/3057587e-9f5b-4af3-b346-79d949724c1d/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a82af7127b9a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.97
Link:
https://yomi.yoroi.company/submissions/a82af7127b9a6eb4a85f49a8a86ff09e155dfec3fa0d5387726c1c993a4cd947

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:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe a82af7127b9a6eb4a85f49a8a86ff09e155dfec3fa0d5387726c1c993a4cd947

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/450367/

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