MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9bcddc31906a8515bc79286dd4aee46e29a04239b546326513d6058a2f1b2e8d. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 9bcddc31906a8515bc79286dd4aee46e29a04239b546326513d6058a2f1b2e8d
SHA3-384 hash: fb89027391a4ca6915a17cda00459f9d2892fa226c8136d0cdc07815f69da3635f9f97449f94a44330ff5b05d630101a
SHA1 hash: 32decf95acf09c2e19b732ccafc90d1d87b81553
MD5 hash: 42bc1659369eb02fda72d8a0b79dd7bf
humanhash: speaker-kentucky-green-texas
File name:INQUIRY #0029020.exe
Download: download sample
Signature AgentTesla
File size:946'688 bytes
First seen:2021-08-24 08:59:17 UTC
Last seen:2021-08-24 14:20:00 UTC
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:JzcsGI/cVi0gjAMw8nSrY99VwUd4i9+tnPRISnCggO4cmJe7qv3dfJ/KoQaRS7TC:J+qKwBwUSiqJIjJeyLQ
Threatray 8'827 similar samples on MalwareBazaar
TLSH T137158C3063C9C284EC1A8EF0167CF79402F275EBB6C5CD6A16EA720C8E5E9D1670765B
dhash icon c8e4c2d1f5349c09 (15 x AgentTesla, 12 x Formbook, 8 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
208
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
INQUIRY #0029020.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-24 09:00:43 UTC
Tags:
keylogger stealer 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
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 470528 Sample: INQUIRY #0029020.exe Startdate: 24/08/2021 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Yara detected AgentTesla 2->43 45 Yara detected AntiVM3 2->45 47 5 other signatures 2->47 6 INQUIRY #0029020.exe 3 2->6         started        10 newapp.exe 3 2->10         started        12 newapp.exe 2 2->12         started        process3 file4 23 C:\Users\user\...\INQUIRY #0029020.exe.log, ASCII 6->23 dropped 49 Injects a PE file into a foreign processes 6->49 14 INQUIRY #0029020.exe 2 5 6->14         started        51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->51 53 Machine Learning detection for dropped file 10->53 55 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->55 19 newapp.exe 2 10->19         started        21 newapp.exe 10->21         started        signatures5 process6 dnsIp7 29 us2.smtp.mailhostbox.com 208.91.199.223, 49692, 49693, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->29 31 smtp.kemede.com 14->31 25 C:\Users\user\AppData\Roaming\...\newapp.exe, PE32 14->25 dropped 27 C:\Users\user\...\newapp.exe:Zone.Identifier, ASCII 14->27 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->33 35 Tries to steal Mail credentials (via file access) 14->35 37 Tries to harvest and steal ftp login credentials 14->37 39 2 other signatures 14->39 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-24 09:00:16 UTC
AV detection:
11 of 46 (23.91%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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:
6912e4bedd1288f116e968f0a79d9797f6d6bd24d45a5f10c52e20f9d33b8c61
MD5 hash:
03bde4a82ad64c0f314985232fbca3fa
SHA1 hash:
e8d0b6339e94192eaaca32c812f914e60576dca6
SH256 hash:
d5e4ed38a7ddc3e7a0d814a4d86f9c462ff8431a468de84e2aeb3f1262d4c3c3
MD5 hash:
8b9f86bc9b85c05f5d011a55ead6a839
SHA1 hash:
978a00637e226976eddfa396cc3e4e741ad567ab
SH256 hash:
b464f2d487ec7d84ea8dab3407fd7c91e99807c5fcc5e984bff107d704341fa5
MD5 hash:
3bcf6ac3e011254c5e7fde2d52448a82
SHA1 hash:
5cb65a8fb637dee278803db6f35d53a193f8fb0b
SH256 hash:
9bcddc31906a8515bc79286dd4aee46e29a04239b546326513d6058a2f1b2e8d
MD5 hash:
42bc1659369eb02fda72d8a0b79dd7bf
SHA1 hash:
32decf95acf09c2e19b732ccafc90d1d87b81553
Malware family:
Agent Tesla 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: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 9bcddc31906a8515bc79286dd4aee46e29a04239b546326513d6058a2f1b2e8d

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments