MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6608ce0f39cb1ee560bfdf8d7e421b093169b36c5db03b1a77be8296a6736ee. 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 4 File information Comments

SHA256 hash: a6608ce0f39cb1ee560bfdf8d7e421b093169b36c5db03b1a77be8296a6736ee
SHA3-384 hash: f28e358e6332e5852103d4c6d19d44a01652f3e8af3d0206b83762b2dcaac683b0b6ca5e53b29c9acd7fd6537a3e1ffe
SHA1 hash: 51ad62a2341044f38ff35bd12968df65e64d8da9
MD5 hash: b4ab04b941bc4ef3242d505a3d8923a2
humanhash: nevada-wyoming-mars-six
File name:delivery order document.exe
Download: download sample
Signature AgentTesla
File size:660'992 bytes
First seen:2023-10-16 13:34:33 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:OzfqBuzDQiUUIXavawupz1DCGfd7TTIYpkaK1Hpp2ggjyLQUK:OT6iT9qJfd7QYKaop2g5q
Threatray 379 similar samples on MalwareBazaar
TLSH T16EE4225A2289C729E9A257F81937D6C1DFF36D22A13EF3E81C8114DE5F86F181042E67
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
321
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
delivery order document.exe
Verdict:
Malicious activity
Analysis date:
2023-10-16 13:43:41 UTC
Tags:
stealer agenttesla

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

Behaviour
Searching for the window
Creating a window
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
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
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
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1326515 Sample: delivery_order_document.exe Startdate: 16/10/2023 Architecture: WINDOWS Score: 100 36 mail.cbinet.net 2->36 40 Malicious sample detected (through community Yara rule) 2->40 42 Antivirus / Scanner detection for submitted sample 2->42 44 Sigma detected: Scheduled temp file as task from temp location 2->44 46 8 other signatures 2->46 8 KcEmzOAYTDAY.exe 5 2->8         started        11 delivery_order_document.exe 7 2->11         started        signatures3 process4 file5 48 Antivirus detection for dropped file 8->48 50 Multi AV Scanner detection for dropped file 8->50 52 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->52 54 Machine Learning detection for dropped file 8->54 14 KcEmzOAYTDAY.exe 2 8->14         started        17 schtasks.exe 1 8->17         started        32 C:\Users\user\AppData\...\KcEmzOAYTDAY.exe, PE32 11->32 dropped 34 C:\Users\user\AppData\Local\...\tmpBBDE.tmp, XML 11->34 dropped 56 Uses schtasks.exe or at.exe to add and modify task schedules 11->56 58 Adds a directory exclusion to Windows Defender 11->58 60 Injects a PE file into a foreign processes 11->60 19 delivery_order_document.exe 2 11->19         started        22 powershell.exe 23 11->22         started        24 schtasks.exe 1 11->24         started        signatures6 process7 dnsIp8 62 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->62 64 Tries to steal Mail credentials (via file / registry access) 14->64 66 Tries to harvest and steal browser information (history, passwords, etc) 14->66 26 conhost.exe 17->26         started        38 mail.cbinet.net 196.2.13.50, 49716, 49718, 587 CBI-ASCBINETBujumburaBurundiBI Burundi 19->38 28 conhost.exe 22->28         started        30 conhost.exe 24->30         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-10-16 08:52:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
15 of 21 (71.43%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
SH256 hash:
be4b62dde8ea819da76e898b0e64a7858be2e5f598233ed0d5474e0996db52b1
MD5 hash:
9aa83a0233f21419a96f5a1201adb4aa
SHA1 hash:
7fa0fe91070505550da96f11698259749ba824db
SH256 hash:
930a51d456a879329226eeb83c3712ba7136896d47b8bb412fbab8e1e1c5b27e
MD5 hash:
9dc418183442e6849a83a44627812394
SHA1 hash:
651b78a91c95da5255fd4ee61d61b141b112ca9a
Detections:
AgentTesla win_agent_tesla_g2
SH256 hash:
2ad151d9ffaaae6f96c5c92546eaaa26874c59aafde5dcc064bac77473f452c4
MD5 hash:
e4c2fdcb9048f981b76873326700f7da
SHA1 hash:
53e6cb2d81993c8231b97928467f100ba583d22f
SH256 hash:
a6608ce0f39cb1ee560bfdf8d7e421b093169b36c5db03b1a77be8296a6736ee
MD5 hash:
b4ab04b941bc4ef3242d505a3d8923a2
SHA1 hash:
51ad62a2341044f38ff35bd12968df65e64d8da9
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:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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

Comments