MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f7a062cbdd22f2bd346f704ba3d4e1ca864ec525a4fa96ac2be1991faeeb5690. 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: 16


Intelligence 16 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f7a062cbdd22f2bd346f704ba3d4e1ca864ec525a4fa96ac2be1991faeeb5690
SHA3-384 hash: 2be19645df06d551294ea15832ec394b8d627e7f12d76cb7936347227426f02afaf9bd789b485971dbad5b19fd42c243
SHA1 hash: a170cfc66096715badfbce43cc0a3c18d5fd6d28
MD5 hash: 3cf50c15d2c08abbcfcc58ee94ae75fd
humanhash: foxtrot-eighteen-four-south
File name:Open Invoices.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:653'312 bytes
First seen:2023-10-12 13:16:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:gvoYmDHvCRKUletwzaDOPObzFhHvOj8nahu8nPQ5USkPlTAbCsLCmLB:gvobXUleqW7FhHvaTkuPQNYTAbbLhLB
Threatray 180 similar samples on MalwareBazaar
TLSH T10CD41241713E2B6AE9FB43F5A41564011BF0A93B3961F3169CEEB1D76094F042A86F2F
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 James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
285
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Open Invoices.exe
Verdict:
Malicious activity
Analysis date:
2023-10-12 13:17:05 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/40152977-2ea7-43b1-bfa8-d287a5db447e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/453845/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/6527f1ce853e4f06480a9a2b/reports/ee9fe99a-9f71-4683-8a45-35582fb2cee9/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/f7a062cbdd22f2bd346f704ba3d4e1ca864ec525a4fa96ac2be1991faeeb5690
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9535124f-3e79-4101-bc6a-96e2d16a060b
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1324705
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
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)
Sigma detected: Scheduled temp file as task from temp location
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)
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 dnsIp2 2 Behavior Graph ID: 1324705 Sample: Open_Invoices.exe Startdate: 12/10/2023 Architecture: WINDOWS Score: 100 36 mail.cbinet.net 2->36 40 Malicious sample detected (through community Yara rule) 2->40 42 Sigma detected: Scheduled temp file as task from temp location 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 7 other signatures 2->46 8 Open_Invoices.exe 7 2->8         started        12 dYlKXmBLyq.exe 5 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\...\dYlKXmBLyq.exe, PE32 8->32 dropped 34 C:\Users\user\AppData\Local\...\tmp583B.tmp, XML 8->34 dropped 48 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->48 50 Uses schtasks.exe or at.exe to add and modify task schedules 8->50 52 Adds a directory exclusion to Windows Defender 8->52 14 Open_Invoices.exe 2 8->14         started        18 powershell.exe 21 8->18         started        20 schtasks.exe 1 8->20         started        54 Multi AV Scanner detection for dropped file 12->54 56 Injects a PE file into a foreign processes 12->56 22 dYlKXmBLyq.exe 2 12->22         started        24 schtasks.exe 1 12->24         started        signatures6 process7 dnsIp8 38 mail.cbinet.net 196.2.13.50, 49712, 49714, 587 CBI-ASCBINETBujumburaBurundiBI Burundi 14->38 26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        58 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->58 60 Tries to steal Mail credentials (via file / registry access) 22->60 62 Tries to harvest and steal browser information (history, passwords, etc) 22->62 30 conhost.exe 24->30         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f7a062cbdd22f2bd346f704ba3d4e1ca864ec525a4fa96ac2be1991faeeb5690
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f7a062cbdd22f2bd346f704ba3d4e1ca864ec525a4fa96ac2be1991faeeb5690/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-12 12:05:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
20 of 35 (57.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=66qgfs65elzl2ndpobf2hvhbzkde5rjfut5jnlbl4gmr7lxlk2ia._file
Verdict:
malicious
Similar samples:
091982de7843b6d35b392a9526b3abf94b6a89a0455fa3f1ff1a18ab823c307d
AgentTesla
2379a4e1ccdd7849ad7ea9e11ee55b2052e58dda4628cd4e28c3378de503de23
AgentTesla
475adab8c1638c6f1c930d1a6e9715f7728052fb76407c5393b24adc2884c3f1
AgentTesla
56cb155038e669d3008542380999cc6679800ece2b258cab31ff838e6df4415e
AgentTesla
810af925d95b0578d0051b1c49ed2a708c6b8057445794020382560315e611df
AgentTesla
bd728300ab85708c5027ba39c24c74affb4ffe160fb275e2cc1dc35c14c6e2da
AgentTesla
d6bcc8a84c208a37adf4ee5c4202f1d9c436d8c77b80b092c90472f0aa05bcbf
AgentTesla
dd6ae006c63102e72e6b73cd95097bb427fcafe3900e9d83d8864e51aa6b07a9
AgentTesla
efe1847d37281288a5717c6366547aa0a1d79a06e4847ea0517066067a8f046d
AgentTesla
+ 170 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/231012-qjc1jadf53/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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
Unpacked files
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
Link:
https://www.unpac.me/results/cffbe92c-7f1d-49f9-abec-25e0c460911f/
SH256 hash:
43e4a6e39f5793255b8ff7e4d2d662490938969d6c26204fdec9fccee1e10807
MD5 hash:
2edfb5262b00d3a20a9e9117ae950933
SHA1 hash:
dbd0deeda8cc899b71a9e344bfeaa0fe535fd2ac
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/cffbe92c-7f1d-49f9-abec-25e0c460911f/
Parent samples :
f7a062cbdd22f2bd346f704ba3d4e1ca864ec525a4fa96ac2be1991faeeb5690
d35dce5a33e43611c39ea134ece8746a4192f1bfd8c1577d7ebd77c0ebd66120
28604f556f60165325c32dfa4a99efda916026618f0d61602fdabd858608fbbd
5b6e037d89d37583717c2ac542e8f9e438cda7dd039ce042f2473a98b260716f
SH256 hash:
ffabc13f7fad5bea21ab9b04b5c04700394db8ec812f01af098dfbd213b0cded
MD5 hash:
bb95d7e54d7271723c25cf89f5bc63fc
SHA1 hash:
c00a879d8c2bf1d1600387eee96b70f53fa53a39
Link:
https://www.unpac.me/results/cffbe92c-7f1d-49f9-abec-25e0c460911f/
SH256 hash:
2f2274542d0802604a001fdb0fdbf0718df33b3dce0790baefa7c869e35a13a5
MD5 hash:
9eb22b4c15f1f72e96acf7b64fe2a382
SHA1 hash:
b00887c1196a7a30e6d433dcce4f935e3c6278ff
Link:
https://www.unpac.me/results/cffbe92c-7f1d-49f9-abec-25e0c460911f/
SH256 hash:
f7a062cbdd22f2bd346f704ba3d4e1ca864ec525a4fa96ac2be1991faeeb5690
MD5 hash:
3cf50c15d2c08abbcfcc58ee94ae75fd
SHA1 hash:
a170cfc66096715badfbce43cc0a3c18d5fd6d28
Link:
https://www.unpac.me/results/cffbe92c-7f1d-49f9-abec-25e0c460911f/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f7a062cbdd22/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f7a062cbdd22f2bd346f704ba3d4e1ca864ec525a4fa96ac2be1991faeeb5690

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/453845/

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