MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb15dfb2c62a7f51fa3c2bf32a75f333f964948f9bcafb46b850e0a849bb583d. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: eb15dfb2c62a7f51fa3c2bf32a75f333f964948f9bcafb46b850e0a849bb583d
SHA3-384 hash: a6b667021d39d8029e9718a42e470e0f2c3fccf86ce60605cd163932c38a2fcf5db4beca24d7ea630f1907db9f00362e
SHA1 hash: c1c3790563b1a3d7c33ace570f99c6a69b298b1b
MD5 hash: 49457a87cb32960a41ab76610bc2996a
humanhash: fruit-maine-jig-earth
File name:Purchase Order.exe
Download: download sample
Signature AgentTesla
File size:558'592 bytes
First seen:2022-04-07 11:58:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:f0yE0ZQP5XmVhLR7Kr/LMeLn3G0GDIfxKryEKO3C:XErmVBR7kM82X8ZK/
Threatray 15'784 similar samples on MalwareBazaar
TLSH T13AC4122DBABBD916C2680B37D0D6051843F5E70FB163DB5B2ACD15ED1B067A30E86683
File icon (PE):PE icon
dhash icon b2cccccce8b2b28a (21 x AgentTesla, 14 x Formbook, 11 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
277
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase Order.exe
Verdict:
Malicious activity
Analysis date:
2022-04-07 12:10:57 UTC
Tags:
n/a

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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe obfuscated 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 potential unpacker
.NET source code contains very large array initializations
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
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 604823 Sample: Purchase Order.exe Startdate: 07/04/2022 Architecture: WINDOWS Score: 100 29 smtp.sbtsrne.com 2->29 31 us2.smtp.mailhostbox.com 2->31 37 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->37 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 10 other signatures 2->43 7 Purchase Order.exe 3 2->7         started        10 KpnxWF.exe 3 2->10         started        13 KpnxWF.exe 2 2->13         started        signatures3 process4 file5 23 C:\Users\user\...\Purchase Order.exe.log, ASCII 7->23 dropped 15 Purchase Order.exe 2 5 7->15         started        45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->45 47 Machine Learning detection for dropped file 10->47 49 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->49 19 KpnxWF.exe 2 10->19         started        21 KpnxWF.exe 2 13->21         started        signatures6 process7 file8 25 C:\Users\user\AppData\Roaming\...\KpnxWF.exe, PE32 15->25 dropped 27 C:\Users\user\...\KpnxWF.exe:Zone.Identifier, ASCII 15->27 dropped 33 Tries to harvest and steal browser information (history, passwords, etc) 15->33 35 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->35 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-04-07 11:59:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
d1767328e23214fb727569aed7b7fe86bc4b9f9e4ef146ee80a82fd4f75c9c9d
MD5 hash:
052378592e1df83b92441b367a13497f
SHA1 hash:
ce46aa7002e9ec8d28d860afcae387531a6f4ce0
SH256 hash:
44b431c35fb3ae89feb03890740e6d35bb871d85c57144ea1af0c455989bce77
MD5 hash:
1aa087e5dd55bdab23632c101d69649e
SHA1 hash:
93930f0ffec33b906ef9a8a4dc6607f3c24dbf90
SH256 hash:
e11871df824c3130e35f2c94d672404e18ebefddf3172d166f2e640ad3686c73
MD5 hash:
4379771ccd9b927712ef2505214161df
SHA1 hash:
6636b7b80e279de67c60b52277f566463afebf8e
SH256 hash:
efe14f9f0df3115040a76ade3ddbcfcf712ff94f51736d3ef469841d4a826829
MD5 hash:
7ea43f6e3ee204af4cb81becd24a6d84
SHA1 hash:
3f5b31866888d275bcb7c7a6d6b32bd5e6ed31a2
SH256 hash:
eb15dfb2c62a7f51fa3c2bf32a75f333f964948f9bcafb46b850e0a849bb583d
MD5 hash:
49457a87cb32960a41ab76610bc2996a
SHA1 hash:
c1c3790563b1a3d7c33ace570f99c6a69b298b1b
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: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.

Malspam

AgentTesla

Executable exe eb15dfb2c62a7f51fa3c2bf32a75f333f964948f9bcafb46b850e0a849bb583d

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments