MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d2900e5f43d302add8c33e39ac9949ea94e3b927a3d56611b60b8e81f4768fbd. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: d2900e5f43d302add8c33e39ac9949ea94e3b927a3d56611b60b8e81f4768fbd
SHA3-384 hash: 676c9ba5d768b8325ab73ccba00ee953feff59ed7a088cc745a63eaabcbf3bf6e4df6dde909ac5af6ffe804620861d1c
SHA1 hash: a8aa316a5680e689997ccfe28bbffa01c3091b65
MD5 hash: a834d653ed2aa6504d365e066726d410
humanhash: connecticut-mike-uranus-alanine
File name:UAE CHEMEX RFQ.exe
Download: download sample
Signature AgentTesla
File size:1'060'352 bytes
First seen:2021-01-15 14:09:32 UTC
Last seen:2021-01-15 15:46:26 UTC
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:irlnEcqtlN6SnCX1W/9oHs6iKcev6Tuz4in7vj5lKMt:ipda61iKiyt7vj2I
Threatray 2'172 similar samples on MalwareBazaar
TLSH 5B356B81DB809B10EE7C63BD2424085157F6FA6AF7F8EA5CFC84B0F66A6391541FD482
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
204
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
UAE CHEMEX RFQ.Gz
Verdict:
Malicious activity
Analysis date:
2021-01-15 13:57:34 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
Sending a custom TCP request
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
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
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
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)
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 AntiVM_3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 340281 Sample: UAE CHEMEX RFQ.exe Startdate: 15/01/2021 Architecture: WINDOWS Score: 100 53 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->53 55 Found malware configuration 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 9 other signatures 2->59 6 UAE CHEMEX RFQ.exe 3 2->6         started        9 lnfuD.exe 2 2->9         started        11 lnfuD.exe 3 2->11         started        process3 file4 27 C:\Users\user\...\UAE CHEMEX RFQ.exe.log, ASCII 6->27 dropped 14 UAE CHEMEX RFQ.exe 2 5 6->14         started        19 lnfuD.exe 2 9->19         started        21 lnfuD.exe 9->21         started        23 lnfuD.exe 9->23         started        61 Multi AV Scanner detection for dropped file 11->61 63 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->63 65 Machine Learning detection for dropped file 11->65 67 2 other signatures 11->67 25 lnfuD.exe 2 11->25         started        signatures5 process6 dnsIp7 33 smtp.kaypan.com 14->33 35 us2.smtp.mailhostbox.com 208.91.199.224, 49737, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->35 29 C:\Users\user\AppData\Roaming\...\lnfuD.exe, PE32 14->29 dropped 31 C:\Users\user\...\lnfuD.exe:Zone.Identifier, ASCII 14->31 dropped 41 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->41 43 Tries to steal Mail credentials (via file access) 14->43 45 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->45 37 208.91.199.225, 49748, 587 PUBLIC-DOMAIN-REGISTRYUS United States 19->37 39 smtp.kaypan.com 19->39 47 Tries to harvest and steal ftp login credentials 19->47 49 Tries to harvest and steal browser information (history, passwords, etc) 19->49 51 Installs a global keyboard hook 19->51 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-01-15 02:47:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
30
AV detection:
17 of 46 (36.96%)
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 WriteProcessMemory
Suspicious use of SetWindowsHookEx
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
Unpacked files
SH256 hash:
296620e9308a1069ca98d27c426f25f5c1f87d9240bb371c657571034b0261b5
MD5 hash:
4cf24d41a7882216740280e3294cb853
SHA1 hash:
6bcb31d3dc0a7d71da1067a628168664202769a4
SH256 hash:
3bb797c9c20b0800fa3467bf1e89ded3a71fab3dbce3bf6fe48a87710b9cdc7d
MD5 hash:
9dca2732bd952f83aa383e3ee2530223
SHA1 hash:
653194a8bbc79415a7cad67c4d64f565cc49c153
SH256 hash:
9d3ef6532c5b3aafeb9eb8e23ec825a7f57fa8be471cd13b33c19346a48b655b
MD5 hash:
6f6c1814c5f43acc99d1d451a18409ab
SHA1 hash:
30bd9944a9cf68a313bc16834e6b9d8b73301977
SH256 hash:
d2900e5f43d302add8c33e39ac9949ea94e3b927a3d56611b60b8e81f4768fbd
MD5 hash:
a834d653ed2aa6504d365e066726d410
SHA1 hash:
a8aa316a5680e689997ccfe28bbffa01c3091b65
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

  
Delivery method
Other

Comments