MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a5b617a7c6708d38d1b4bf20e3898487e7e311d97ecfd05b2edb2d564b2ffc1. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3a5b617a7c6708d38d1b4bf20e3898487e7e311d97ecfd05b2edb2d564b2ffc1
SHA3-384 hash: a965ed98c24249114660c80b69c362fedb323ff05a3ab75a23d97a70c98dc339dfafcf92ef638659d97f43d4d6b26593
SHA1 hash: 7aedde7bf944f044fa29dc5ca163414b0bd5c636
MD5 hash: e1e225d0add93d2eac73881831c32920
humanhash: robert-sixteen-pip-spaghetti
File name:Payment Advice 60931570.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:640'000 bytes
First seen:2023-06-15 22:18:50 UTC
Last seen:Never
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:f7tPplTY6RhKuD1DaBEoEp7gXRDAwxrHkh0M2sC8sUoq8Md/h:f7JTDEmTPeDA4Eh0D9Hq7d5
Threatray 2'802 similar samples on MalwareBazaar
TLSH T1C8D42229A7177346C1EF1FFC147415B0436E6A69BD32C3430C9FB3E8AA60B434A94A5B
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
307
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment Advice 60931570.exe
Verdict:
Malicious activity
Analysis date:
2023-06-15 22:20:03 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f5e4a0f3-3f27-440d-9229-904256e7db5b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XorStringsNET
Create hunting rule
Link:
https://www.capesandbox.com/analysis/399341/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.67196297.17338.32506.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a process with a hidden window
Launching a process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/648b8e57ab82700939a64549/reports/3b4c55e7-9257-42ae-b49d-5ab1d53f7a2a/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/3a5b617a7c6708d38d1b4bf20e3898487e7e311d97ecfd05b2edb2d564b2ffc1
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:
Unknown
Link:
https://analyze.intezer.com/analyses/027bb705-568d-40cd-9eaf-ead02d778b13
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1255679
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
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 Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 888699 Sample: Payment_Advice_60931570.exe Startdate: 16/06/2023 Architecture: WINDOWS Score: 100 74 Found malware configuration 2->74 76 Antivirus / Scanner detection for submitted sample 2->76 78 Sigma detected: Scheduled temp file as task from temp location 2->78 80 7 other signatures 2->80 7 Payment_Advice_60931570.exe 7 2->7         started        11 yTGuHq.exe 5 2->11         started        13 eubJfun.exe 2->13         started        15 eubJfun.exe 2->15         started        process3 file4 52 C:\Users\user\AppData\Roaming\yTGuHq.exe, PE32 7->52 dropped 54 C:\Users\user\...\yTGuHq.exe:Zone.Identifier, ASCII 7->54 dropped 56 C:\Users\user\AppData\Local\...\tmp6DC3.tmp, XML 7->56 dropped 58 C:\Users\...\Payment_Advice_60931570.exe.log, ASCII 7->58 dropped 90 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->90 92 May check the online IP address of the machine 7->92 94 Uses schtasks.exe or at.exe to add and modify task schedules 7->94 96 Adds a directory exclusion to Windows Defender 7->96 17 Payment_Advice_60931570.exe 17 5 7->17         started        22 powershell.exe 21 7->22         started        24 schtasks.exe 1 7->24         started        98 Antivirus detection for dropped file 11->98 100 Multi AV Scanner detection for dropped file 11->100 102 Machine Learning detection for dropped file 11->102 26 yTGuHq.exe 11->26         started        28 schtasks.exe 1 11->28         started        30 eubJfun.exe 13->30         started        32 schtasks.exe 13->32         started        34 eubJfun.exe 15->34         started        36 schtasks.exe 15->36         started        signatures5 process6 dnsIp7 60 api4.ipify.org 173.231.16.76, 443, 49694, 49696 WEBNXUS United States 17->60 62 api.telegram.org 149.154.167.220, 443, 49695, 49701 TELEGRAMRU United Kingdom 17->62 64 api.ipify.org 17->64 48 C:\Users\user\AppData\Roaming\...\eubJfun.exe, PE32 17->48 dropped 50 C:\Users\user\...\eubJfun.exe:Zone.Identifier, ASCII 17->50 dropped 82 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->82 84 Tries to steal Mail credentials (via file / registry access) 17->84 86 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->86 38 conhost.exe 22->38         started        40 conhost.exe 24->40         started        66 api.ipify.org 26->66 42 conhost.exe 28->42         started        68 64.185.227.155, 443, 49698 WEBNXUS United States 30->68 72 2 other IPs or domains 30->72 44 conhost.exe 32->44         started        70 api.ipify.org 34->70 88 Tries to harvest and steal browser information (history, passwords, etc) 34->88 46 conhost.exe 36->46         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3a5b617a7c6708d38d1b4bf20e3898487e7e311d97ecfd05b2edb2d564b2ffc1/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-05-24 02:25:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
17 of 24 (70.83%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hjnwc6t4m4enhdi3jpza4oeyjb7h4mi5s7wp2bns5wznkzfs77aq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
76a18e031d38dfddde065048a4371e0cb24d09d4a74d266b8e83af944833171a
AgentTesla
7fa9edd3ab79772a7b8f195e813fb875ed7ebfdcae7865b442a1336e76200a63
AgentTesla
801d576bb23bc641913bc54199377e1f87d43360086202b42834eabb44f6fc19
AgentTesla
978a959c5131f0e37d076b6a2b777c35cae4f58756a3d25be2662e58301f0ebd
AgentTesla
a257a6080210a1fcdd046c4bc5b71dfe56c7a7bb3b2b1c2761183c887c2c1fdd
AgentTesla
b1027117c8bfd665293ef2dbf4df38d5bd1bb6f5fb068a8e29e22cef3572aafc
AgentTesla
c0cbe7aec17ef1a839c0344c4fe403684a7e90e89f105706c3d660cec8b2dc86
AgentTesla
ca616fbadc2bf1701421a6563fed4ab92fcf6efb039e1127e22e384571a03233
AgentTesla
d24a873b0900984e3c934d8bc4f116f1d459373b1dd4e7aa0fcfaa94ffaccd7f
AgentTesla
f70b14d626ed98e1d538e9968ea027c59698561694983366ae6cf1029c73e76e
AgentTesla
+ 2'792 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/230615-18g1wsbe99/
Behaviour
outlook_office_path
outlook_win_path
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
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
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5663632223:AAG5KHZDs7KWoaqTYx3lSyFlOdfD9vGegQo/
Unpacked files
SH256 hash:
83fbe725fa267e82c6e87d9e76319a017f4da4235ee93a436d712e6b18f02f61
MD5 hash:
c3c711974c9ae082fb257df43036c1d4
SHA1 hash:
a82ee160b500a74b100234a9b9f23d9d6802c861
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/dd27eb51-2c1d-43c7-a850-5997f04860b0/
Parent samples :
8f7d07a75420ec4b86e64a90307f6bd384e619d05760ff00f0d4116e3503b702
3a5b617a7c6708d38d1b4bf20e3898487e7e311d97ecfd05b2edb2d564b2ffc1
SH256 hash:
ad90abda91d75596d10e934452e9c6a530aec2bfc9b516abdbd06fc1b7860aa9
MD5 hash:
1619cf0b0c2cd2d55d328bf8199ba9a3
SHA1 hash:
a13e0e6a85fe485b97c7c0cd9e57fae0093c3010
Link:
https://www.unpac.me/results/dd27eb51-2c1d-43c7-a850-5997f04860b0/
SH256 hash:
c01371ca812ae4efc829481264c0a97de83c27e21783d6a975038a1d4db13179
MD5 hash:
b552d6e702d4e8a921d775c4d4fc75a8
SHA1 hash:
9d99d82c8e7502f5d6c70b6cad00597167a683e8
Link:
https://www.unpac.me/results/dd27eb51-2c1d-43c7-a850-5997f04860b0/
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
Link:
https://www.unpac.me/results/dd27eb51-2c1d-43c7-a850-5997f04860b0/
Parent samples :
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SH256 hash:
a518e0fddabae1e59f933566cb54e592331404d5362976f3ef81a1432dac4ffb
MD5 hash:
de906fce89f615f303ddfb80c1b37b35
SHA1 hash:
3568e3f9f0731da9a3294f4f8de61f95dc3eec31
Link:
https://www.unpac.me/results/dd27eb51-2c1d-43c7-a850-5997f04860b0/
SH256 hash:
3a5b617a7c6708d38d1b4bf20e3898487e7e311d97ecfd05b2edb2d564b2ffc1
MD5 hash:
e1e225d0add93d2eac73881831c32920
SHA1 hash:
7aedde7bf944f044fa29dc5ca163414b0bd5c636
Link:
https://www.unpac.me/results/dd27eb51-2c1d-43c7-a850-5997f04860b0/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3a5b617a7c67/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/3a5b617a7c6708d38d1b4bf20e3898487e7e311d97ecfd05b2edb2d564b2ffc1

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: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 3a5b617a7c6708d38d1b4bf20e3898487e7e311d97ecfd05b2edb2d564b2ffc1

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/399341/

Comments