MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf44163e574fb84c598bd3a738aac3119c0f64cc7c6fce5739faca7ea9158bcc. 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 6 File information Comments

SHA256 hash: cf44163e574fb84c598bd3a738aac3119c0f64cc7c6fce5739faca7ea9158bcc
SHA3-384 hash: 73e82d0f99f78f7559ef006650d848f00c148adf5c51e77c8833abb31701644191cdaf64af6decb3d55c98386bde3a55
SHA1 hash: 99528faf4b74c17ff4991f5a129a948c93cd0a92
MD5 hash: ccb186688226d96d509bbe6464c2b0d5
humanhash: freddie-undress-pluto-mirror
File name:swift mesaji_PDF.exe
Download: download sample
Signature AgentTesla
File size:897'024 bytes
First seen:2023-06-05 11:36:35 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 24576:oMrG3HlWxMiQW/O4ue7klC3yqoSDhqHwEyIV9jV:9ilYMiQWmS7k83yqoshqQmV
Threatray 2'355 similar samples on MalwareBazaar
TLSH T11D15011862B6DB19D97D7FFC0890A07183F1516A3166EB460ED378CE9E71B438F01AA7
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)
File icon (PE):PE icon
dhash icon 1617481679611648 (14 x AgentTesla, 4 x RemcosRAT, 2 x NanoCore)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
302
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
swift mesaji_PDF.exe
Verdict:
Malicious activity
Analysis date:
2023-06-05 11:37:41 UTC
Tags:
agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed
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.
Result
Threat name:
AgentTesla, zgRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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)
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
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, 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 Generic Downloader
Yara detected Telegram RAT
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 881716 Sample: swift_mesaji_PDF.exe Startdate: 05/06/2023 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 11 other signatures 2->53 7 swift_mesaji_PDF.exe 7 2->7         started        11 PGIyKuaqrjpA.exe 5 2->11         started        process3 file4 37 C:\Users\user\AppData\...\PGIyKuaqrjpA.exe, PE32 7->37 dropped 39 C:\Users\...\PGIyKuaqrjpA.exe:Zone.Identifier, ASCII 7->39 dropped 41 C:\Users\user\AppData\Local\...\tmp6FFC.tmp, XML 7->41 dropped 43 C:\Users\user\...\swift_mesaji_PDF.exe.log, ASCII 7->43 dropped 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->55 57 Uses schtasks.exe or at.exe to add and modify task schedules 7->57 59 Adds a directory exclusion to Windows Defender 7->59 13 swift_mesaji_PDF.exe 15 2 7->13         started        17 powershell.exe 19 7->17         started        19 powershell.exe 19 7->19         started        27 2 other processes 7->27 61 Multi AV Scanner detection for dropped file 11->61 63 Machine Learning detection for dropped file 11->63 65 Injects a PE file into a foreign processes 11->65 21 PGIyKuaqrjpA.exe 11->21         started        23 schtasks.exe 11->23         started        25 PGIyKuaqrjpA.exe 11->25         started        signatures5 process6 dnsIp7 45 api.telegram.org 149.154.167.220, 443, 49697, 49698 TELEGRAMRU United Kingdom 13->45 29 conhost.exe 17->29         started        31 conhost.exe 19->31         started        67 Tries to steal Mail credentials (via file / registry access) 21->67 69 Tries to harvest and steal browser information (history, passwords, etc) 21->69 33 conhost.exe 23->33         started        35 conhost.exe 27->35         started        signatures8 process9
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-06-05 08:07:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
17 of 24 (70.83%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
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 user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5322219147:AAE0Z9Lq-g-SXI1X2beYR26iGFyieqMa3DE/sendDocument
Unpacked files
SH256 hash:
2f13f4db3405dfac3dd2945be3de440607b6e8479951c2630823009700083953
MD5 hash:
084fd7e237ece48508277cdfd578e47d
SHA1 hash:
f152839ca9518552e41320c8b3bab96d01a911e5
SH256 hash:
8bf79e7c7b10bf3bed3f884bc6ec1e90cc41916bac309829fe6162216cd65a13
MD5 hash:
3db36f08fea5a382f7f3c1726b06f0fc
SHA1 hash:
d9c4bb548fc0ceba28ac65d680842002666a5c32
SH256 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
SH256 hash:
ff7dc9c0058f4934225829d001877ad364df488b9f67c3e2d8333c8912f9dfe6
MD5 hash:
80c70c29000530b05b062101b2e5efbc
SHA1 hash:
b9e9326eae85606159ac95374c53a00fbda21b87
SH256 hash:
cf44163e574fb84c598bd3a738aac3119c0f64cc7c6fce5739faca7ea9158bcc
MD5 hash:
ccb186688226d96d509bbe6464c2b0d5
SHA1 hash:
99528faf4b74c17ff4991f5a129a948c93cd0a92
Malware family:
AgentTesla.v3
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_AgentTesla_d3ac2b2f
Author:Elastic Security

File information


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

Malspam

AgentTesla

Executable exe cf44163e574fb84c598bd3a738aac3119c0f64cc7c6fce5739faca7ea9158bcc

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments