MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c656cd0f60e4930844184edd938caf956f79878500ad958e960477f702e07f45. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: c656cd0f60e4930844184edd938caf956f79878500ad958e960477f702e07f45
SHA3-384 hash: 8ec587231e4789444a0c4d81f2ef40302b12917ea2680dd3bbdbf9d8659671b5b04f3454703ded044aaffe81a6183200
SHA1 hash: 958046ad147a07c79ff0955cd87aa45011c8b9b9
MD5 hash: 30209d842ac31b2be62f8413ae7b99c7
humanhash: fourteen-vegan-ohio-skylark
File name:PO-151.exe
Download: download sample
Signature AgentTesla
File size:743'424 bytes
First seen:2022-08-03 08:27:46 UTC
Last seen:2022-08-03 10:09:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'753 x AgentTesla, 19'658 x Formbook, 12'249 x SnakeKeylogger)
ssdeep 12288:Hg6SKlpxs/bKFPA4U7VRxfqosv33rCmSp3UOWogM7MiGvp9y:JLlpxsDKK1xaLZ1oz7Mi0p
Threatray 19'940 similar samples on MalwareBazaar
TLSH T15FF412C637FA9B23D4309FF4B12044550BF4512F2922E18A9EC9BCFBA5A97470725E93
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
336
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
PO-151.exe
Verdict:
Malicious activity
Analysis date:
2022-08-03 08:28:42 UTC
Tags:
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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit 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
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 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: 677976 Sample: PO-151.exe Startdate: 03/08/2022 Architecture: WINDOWS Score: 100 29 Malicious sample detected (through community Yara rule) 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected AgentTesla 2->33 35 5 other signatures 2->35 6 InxbcD.exe 3 2->6         started        9 PO-151.exe 3 2->9         started        12 InxbcD.exe 2 2->12         started        process3 file4 37 Multi AV Scanner detection for dropped file 6->37 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->39 41 Machine Learning detection for dropped file 6->41 14 InxbcD.exe 2 6->14         started        25 C:\Users\user\AppData\...\PO-151.exe.log, ASCII 9->25 dropped 43 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 9->43 18 PO-151.exe 2 5 9->18         started        signatures5 process6 dnsIp7 45 Tries to harvest and steal ftp login credentials 14->45 47 Tries to harvest and steal browser information (history, passwords, etc) 14->47 27 us2.smtp.mailhostbox.com 208.91.199.223, 49753, 49759, 587 PUBLIC-DOMAIN-REGISTRYUS United States 18->27 21 C:\Users\user\AppData\Roaming\...\InxbcD.exe, PE32 18->21 dropped 23 C:\Users\user\...\InxbcD.exe:Zone.Identifier, ASCII 18->23 dropped 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->49 51 Tries to steal Mail credentials (via file / registry access) 18->51 53 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->53 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-08-03 08:07:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
23 of 26 (88.46%)
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
Unpacked files
SH256 hash:
39c2d879c57f07305ce60412dc8a88f02e51f1a14a06cc605768d1d7f5313807
MD5 hash:
db51fe170a9e5d6ec5429a2fbd9d0353
SHA1 hash:
e30a58125fc41322db6cf2ccb6a6d414ed379016
SH256 hash:
8b499e05f10a631a0d167c77622c8c5c36e5c1557584b4b08b33fe70bd16f39a
MD5 hash:
e3f7764ea0a08562d0249a67024a68ce
SHA1 hash:
d37a5dd1d1ea42c47db94c92c79542f084450439
SH256 hash:
3e922c99d126d8d35c403061f124f44ae1370da7e582d2fc81500c718909fbea
MD5 hash:
102cdf8a32e0534bf6da60bbf9214fec
SHA1 hash:
6698e52747322bd843dc6ca9292a61880b72cd2d
SH256 hash:
a9c5b2c628a47247402ff05d399855caf6f6a22146d44cd0fd9d7fc05a65ba66
MD5 hash:
228ff1006be83039e4de2b5e0475a5b0
SHA1 hash:
3adef5cc343067fa6b9d5e712114dc619c867a72
SH256 hash:
79d8f8a8d31df7921c66ec83fcb26f76867ba16abc8bcc7f260b71a5ed6a2540
MD5 hash:
5d58c92bd87528d2dd6e795e13cb9587
SHA1 hash:
06ede91faed9e7f2f00eed04833d324f8bdc7ba0
SH256 hash:
c656cd0f60e4930844184edd938caf956f79878500ad958e960477f702e07f45
MD5 hash:
30209d842ac31b2be62f8413ae7b99c7
SHA1 hash:
958046ad147a07c79ff0955cd87aa45011c8b9b9
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 c656cd0f60e4930844184edd938caf956f79878500ad958e960477f702e07f45

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments