MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac011fdf84c99abb9c3945e11906a1ed39a0078206b91ee84236c5bef0224b22. 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 2 File information Comments

SHA256 hash: ac011fdf84c99abb9c3945e11906a1ed39a0078206b91ee84236c5bef0224b22
SHA3-384 hash: 03c05c907ee2cfa17cce9d493d131d44e9d19455411162550af74c1e298647888103b98c85bdc1f9ddaddaa6b18bdc30
SHA1 hash: a86080ba3dec180f898c6595eed856004c00258b
MD5 hash: f5075b2bb51a844c001f4e951c619c84
humanhash: alabama-gee-golf-purple
File name:POR22-013018.exe
Download: download sample
Signature AgentTesla
File size:430'592 bytes
First seen:2022-01-11 14:21:02 UTC
Last seen:2022-01-11 15:59:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:8J9Wd83P5jRh3pxmzvONCXCsgwcCLfPVkv7HYInQ0y7hdZ9nk7A0Ljd6tBRFASvP:KgGZqvOoCsgFCZkv7HnQ0Q9wp6pF5P
TLSH T14C94234172BB33D4EC7A07F5D0B0126443B1D69D55D3E9841EC7BBC84AA6BA08BD1AB3
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
240
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
POR22-013018.exe
Verdict:
Suspicious activity
Analysis date:
2022-01-11 14:35:24 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
Searching for the window
Creating a window
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
obfuscated 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
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)
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped 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)
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 / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 550871 Sample: POR22-013018.exe Startdate: 11/01/2022 Architecture: WINDOWS Score: 100 28 Found malware configuration 2->28 30 Yara detected AgentTesla 2->30 32 Yara detected AntiVM3 2->32 34 3 other signatures 2->34 6 POR22-013018.exe 3 2->6         started        9 xWBWc.exe 3 2->9         started        11 xWBWc.exe 2 2->11         started        process3 signatures4 36 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->36 38 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->38 13 POR22-013018.exe 2 9 6->13         started        40 Multi AV Scanner detection for dropped file 9->40 42 Machine Learning detection for dropped file 9->42 18 xWBWc.exe 2 9->18         started        20 xWBWc.exe 2 11->20         started        process5 dnsIp6 26 us2.smtp.mailhostbox.com 208.91.199.224, 49846, 49847, 587 PUBLIC-DOMAIN-REGISTRYUS United States 13->26 22 C:\Users\user\AppData\Roaming\...\xWBWc.exe, PE32 13->22 dropped 24 C:\Users\user\...\xWBWc.exe:Zone.Identifier, ASCII 13->24 dropped 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->44 46 Tries to steal Mail credentials (via file / registry access) 13->46 48 Tries to harvest and steal ftp login credentials 13->48 50 2 other signatures 13->50 file7 signatures8
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-01-11 14:20:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
20 of 28 (71.43%)
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 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:
380bc4ce204b7f0a7532c169e26dd87c6086c34878992a2f5bfe448a18c22173
MD5 hash:
e414d7655decfa594c480d973c6678ad
SHA1 hash:
fea74ddf3400fe4d2daf7b54041b12e9c4bfd66a
SH256 hash:
318a0bd6d01f5202a6d0f1469d8558098f8447b00f1cda55dfa8db48e8b7b2dc
MD5 hash:
2d168ba9f67a40668c636ed670af4d2c
SHA1 hash:
869f317d545c444f347bc33261d52ff06851e00c
SH256 hash:
a618ebe9f976924fa73053139a0775ba3202e6b4b469748f8cd7fcc16b4ba27c
MD5 hash:
d9ddb3228c337c537c7678107c393ef8
SHA1 hash:
5982e3647b48677a38108df534079c4aa551f1ee
SH256 hash:
ac011fdf84c99abb9c3945e11906a1ed39a0078206b91ee84236c5bef0224b22
MD5 hash:
f5075b2bb51a844c001f4e951c619c84
SHA1 hash:
a86080ba3dec180f898c6595eed856004c00258b
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: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