MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f73fe6e6ff093327306d6dccc38844c5aee07d008de3349a61c9b96259168c7. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
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SHA256 hash: 4f73fe6e6ff093327306d6dccc38844c5aee07d008de3349a61c9b96259168c7
SHA3-384 hash: 52861dde0ccd04c28e888b51da8f75b9143c87d627763ca9e5b616784a051be2af2ed86b8a678f8e069dc194635574b4
SHA1 hash: 786518449b58ff4e3ae21b32a2bf76e486ff1910
MD5 hash: 57dc7b511637ca47f41a47aaaed31cd5
humanhash: montana-fifteen-south-paris
File name:Remittance-Copy.scr.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:857'600 bytes
First seen:2023-10-05 16:14:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'473 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Sv/j5wGDzX3PN7eCwJNoXPPq3aqk24VxypJnhfQUK4I4ZjU09HSwoC/:SvL5v/9eJJWX9tjy7nhfa4I4ZPHSwr
Threatray 57 similar samples on MalwareBazaar
TLSH T11E05126136EC8B72D4B953FD99B1508513B12D1BA624E14FECD571CA881EF2A0A80FF7
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 :
296
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Remittance-Copy.scr.exe
Verdict:
Malicious activity
Analysis date:
2023-10-05 16:21:49 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/57bd7f22-65d3-436b-aa44-199713762ab1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/651ee10940343f27c67306d5/reports/f64f2ad9-3ddf-4493-ad15-5f2d3ab6ad08/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/4f73fe6e6ff093327306d6dccc38844c5aee07d008de3349a61c9b96259168c7
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/644f8c18-a715-4a97-bd38-977e0badcc1b
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1320431
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)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1320431 Sample: Remittance-Copy.scr.exe Startdate: 05/10/2023 Architecture: WINDOWS Score: 100 40 api4.ipify.org 2->40 42 api.telegram.org 2->42 44 api.ipify.org 2->44 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Sigma detected: Scheduled temp file as task from temp location 2->54 56 10 other signatures 2->56 8 Remittance-Copy.scr.exe 6 2->8         started        12 jCymFLyCgjWK.exe 4 2->12         started        signatures3 process4 file5 36 C:\Users\user\AppData\...\jCymFLyCgjWK.exe, PE32 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmpC2EA.tmp, XML 8->38 dropped 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->58 60 Uses schtasks.exe or at.exe to add and modify task schedules 8->60 62 Adds a directory exclusion to Windows Defender 8->62 14 Remittance-Copy.scr.exe 15 2 8->14         started        18 powershell.exe 23 8->18         started        20 schtasks.exe 1 8->20         started        64 Multi AV Scanner detection for dropped file 12->64 66 Machine Learning detection for dropped file 12->66 68 Injects a PE file into a foreign processes 12->68 22 jCymFLyCgjWK.exe 12->22         started        24 schtasks.exe 1 12->24         started        26 jCymFLyCgjWK.exe 12->26         started        28 jCymFLyCgjWK.exe 12->28         started        signatures6 process7 dnsIp8 46 api4.ipify.org 173.231.16.77, 443, 49691, 49693 WEBNXUS United States 14->46 48 api.telegram.org 149.154.167.220, 443, 49692, 49694 TELEGRAMRU United Kingdom 14->48 70 Installs a global keyboard hook 14->70 30 conhost.exe 18->30         started        32 conhost.exe 20->32         started        72 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->72 74 Tries to steal Mail credentials (via file / registry access) 22->74 76 Tries to harvest and steal browser information (history, passwords, etc) 22->76 34 conhost.exe 24->34         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4f73fe6e6ff093327306d6dccc38844c5aee07d008de3349a61c9b96259168c7/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-05 15:04:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
21 of 34 (61.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j5z743tp6cjte4yg23omyoeejrno4b6qbdpdgsngdsnzmjmrnddq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1c754314f04cdcce697edd7ec302173990f645b1cc6e94347a38f543fdc93492
AgentTesla
24749864e5250a32692cf13c37d9cf04b7c20a2237bbc3491ba3185bd4d87e90
AgentTesla
2b8172f51acd81794ecb8e7f69f07316d7c0b0b6c21750bbe8888db892fb7f8f
AgentTesla
7cbe0d24267f2f3b343b4e223cfdbeaf47ce23e2d405d65a72074682b1f56089
AgentTesla
8922015839596a63179d96f56bd110ddc8d24eb18efb1cecd6b7e1102395988b
AgentTesla
9469f86dad566eb14d265d9b449de22d1b67b72c40dd3033f15a6243e376ab96
AgentTesla
a55bc4f0b6518131e8b5a86cadfe4c15201753ca1e14b0fc36692ae802298c7a
AgentTesla
c4b29cd7266136b56288230ab14f82baaa4b2196c402c6c994543246936005d6
AgentTesla
+ 47 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/231005-tp8k6sed49/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
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/ee92a005-53ed-4f48-bd07-fe6955a71519/
SH256 hash:
8adc71d4a763aa0a398e715b2b27a51794a15ebd7056862d154abbdaccb883ab
MD5 hash:
cceee881bc793bfe6c6f97113673e0be
SHA1 hash:
eec42180b10d2255b495288cf304a8aada9e3eea
Link:
https://www.unpac.me/results/ee92a005-53ed-4f48-bd07-fe6955a71519/
SH256 hash:
af10a81d30ea6c14a0857caa64697f78672a941419d679b34eedb82e080ad46b
MD5 hash:
ec0b80883f0b18fb75a48dd18795f514
SHA1 hash:
afe9537c27362b6769a1df0ad414b8e58d34ea40
Link:
https://www.unpac.me/results/ee92a005-53ed-4f48-bd07-fe6955a71519/
SH256 hash:
4f73fe6e6ff093327306d6dccc38844c5aee07d008de3349a61c9b96259168c7
MD5 hash:
57dc7b511637ca47f41a47aaaed31cd5
SHA1 hash:
786518449b58ff4e3ae21b32a2bf76e486ff1910
Link:
https://www.unpac.me/results/ee92a005-53ed-4f48-bd07-fe6955a71519/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4f73fe6e6ff0/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/4f73fe6e6ff093327306d6dccc38844c5aee07d008de3349a61c9b96259168c7

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: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

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