MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9f249969e3761107daf065d4dd1f10323bed42af34c3877f625bba07febb525. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a9f249969e3761107daf065d4dd1f10323bed42af34c3877f625bba07febb525
SHA3-384 hash: 536a0b0d769c576a52252f9fe15d576406a89b8b14a5b5a0b5e2e92c6271ad7555d1587c82111b8c315c399be8c38708
SHA1 hash: 55c3bebd52654bdffcd191a22cece80161ede883
MD5 hash: 216228a18d4e58de9f5114a7d2bed4c4
humanhash: helium-uniform-moon-social
File name:Payment Confirmation.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:478'720 bytes
First seen:2022-06-07 05:45:43 UTC
Last seen:2022-06-07 06:15:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:25aHzuZNkMUWbpbeVqrzlhQ9ikN2CnPfds:25KuZdU7VCzrQ9Lx9
Threatray 17'492 similar samples on MalwareBazaar
TLSH T150A4CF90A72FFC35F55AE673B150C0085324460EB9E6E13B979FB88E38A570626F1E35
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
292
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Payment Confirmation.exe
Verdict:
Malicious activity
Analysis date:
2022-06-07 05:47:16 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/14dcfabd-2d8d-4a2d-82b5-b49cda5fbbc2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/277195/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1364.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
evasive fareit obfuscated packed replace.exe wacatac
Link:
https://www.filescan.io/uploads/629ee6596aa17a21fc294780/reports/f12d7895-cd61-4c3f-80c0-b0620574095f/overview
Result
Verdict:
UNKNOWN
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/560d752c-d1ae-4039-8af8-2d4e8de26831
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1007817
Signature
.NET source code contains very large array initializations
Executable has a suspicious name (potential lure to open the executable)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts file
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)
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 ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 640313 Sample: Payment Confirmation.exe Startdate: 07/06/2022 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Multi AV Scanner detection for dropped file 2->40 42 13 other signatures 2->42 7 Payment Confirmation.exe 6 2->7         started        process3 file4 24 C:\Users\user\AppData\Roaming\dkmGXNsf.exe, PE32 7->24 dropped 26 C:\Users\user\AppData\Local\...\tmpA462.tmp, XML 7->26 dropped 28 C:\Users\...\Payment Confirmation.exe.log, ASCII 7->28 dropped 44 Injects a PE file into a foreign processes 7->44 11 Payment Confirmation.exe 2 7->11         started        16 schtasks.exe 1 7->16         started        18 BackgroundTransferHost.exe 13 7->18         started        20 Payment Confirmation.exe 7->20         started        signatures5 process6 dnsIp7 32 powerfactorgh.com 199.79.62.21, 49841, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->32 34 mail.powerfactorgh.com 11->34 30 C:\Windows\System32\drivers\etc\hosts, ASCII 11->30 dropped 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->46 48 Tries to steal Mail credentials (via file / registry access) 11->48 50 Tries to harvest and steal ftp login credentials 11->50 52 2 other signatures 11->52 22 conhost.exe 16->22         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a9f249969e3761107daf065d4dd1f10323bed42af34c3877f625bba07febb525/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-06-07 00:43:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vhzetfu6g5qra7npazou3upramr35vbk6ngdq57wew52a77lwusq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
20962dfdb5af6f56b6f0e1d20973a5fdf55159f6bea2b71932292c27c11cbf4b
AgentTesla
2d905e2a3efc35600d42c863475c75231955cf789e286d671ad50048fafb10c4
AgentTesla
3e91f26895102514ae54919301b8e606adbc9bef3e7141263a527f29d150675a
AgentTesla
3fe9ff3b594361adfbeb728b34c40271298870433b493e67164f5f9b30a2f468
AgentTesla
51bfea8085f5fe90fd7407344b43718c8a12a8550993c00b7b4d3362f7b68a3d
AgentTesla
c0468eabd6d5bdcf0731da10d3e40ff98d6b3221d2ef040729257d6559383e73
AgentTesla
c1de96ec01ad1b90fc5e57da74d794825340df26cdd61b6f96a0df006e3a3877
AgentTesla
+ 17'482 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220607-ggayqabdb5/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
853fe0ca70b033789df1042f56f888b07896381f28aa873ab99238653331b6d0
MD5 hash:
8d2e39b226ce71a35c09423cb4cabc73
SHA1 hash:
ebe868f77ada0f0beb12e8ccd018c6fda7965050
Link:
https://www.unpac.me/results/7dd57352-d3f4-4898-ac7c-ba7604517113/
SH256 hash:
d8cd02b6206dfffa80408c97a3b00f121b00200f11178bdb1a9d78a3467c6bb5
MD5 hash:
446eb30ca7118b3e9c18c5fb10fcc17f
SHA1 hash:
5a2e6e3516b43836d7535e9f9bfc3143ac91641b
Link:
https://www.unpac.me/results/7dd57352-d3f4-4898-ac7c-ba7604517113/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/7dd57352-d3f4-4898-ac7c-ba7604517113/
SH256 hash:
a9f249969e3761107daf065d4dd1f10323bed42af34c3877f625bba07febb525
MD5 hash:
216228a18d4e58de9f5114a7d2bed4c4
SHA1 hash:
55c3bebd52654bdffcd191a22cece80161ede883
Link:
https://www.unpac.me/results/7dd57352-d3f4-4898-ac7c-ba7604517113/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a9f249969e37/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.54
Link:
https://yomi.yoroi.company/submissions/a9f249969e3761107daf065d4dd1f10323bed42af34c3877f625bba07febb525

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
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_ab4444e9
Create hunting rule
Author:Johannes Bader
Description:detects Agent Tesla
Rule name:win_agent_tesla_v1
Create hunting rule
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 a9f249969e3761107daf065d4dd1f10323bed42af34c3877f625bba07febb525

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/277195/

Comments