MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7ec7940f451c88513b0b21ea70e23820f576e9fbb09f5616f8e527612ea05f5d. 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 7 File information Comments

SHA256 hash: 7ec7940f451c88513b0b21ea70e23820f576e9fbb09f5616f8e527612ea05f5d
SHA3-384 hash: 9623b3c819f223bb8dcc6e9cf4e824456ccdc6fd6b99012b95733895378191252c8933065090141f036697f4145f43e4
SHA1 hash: aa8837e0e16e7738fe46cd4ebf2edc59970fcb2b
MD5 hash: 391000aede85be97625a0eebc8a99b3c
humanhash: ohio-kilo-zebra-sweet
File name:PO 20216692.exe
Download: download sample
Signature AgentTesla
File size:302'125 bytes
First seen:2022-04-14 07:53:34 UTC
Last seen:2022-04-14 13:58:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3abe302b6d9a1256e6a915429af4ffd2 (271 x GuLoader, 38 x Formbook, 25 x Loki)
ssdeep 6144:zjgkNh5Y66IjAt8iYnONaVn2VeUPz1C/53MxYiaxvtwz3:okNh5Y6WoVVn2VeU7w/5+2A
Threatray 4'974 similar samples on MalwareBazaar
TLSH T19C54127536F1E8A3EDDA517796B36267BBBE6F00142A60C70300AFBA7D7154B8D0424B
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter pr0xylife
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
335
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO 20216692.exe
Verdict:
Malicious activity
Analysis date:
2022-04-14 08:06:30 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
Creating a file in the %temp% directory
Creating a process from a recently created file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Detected unpacking (creates a PE file in dynamic memory)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts file
Multi AV Scanner detection for domain / URL
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 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
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 609150 Sample: PO 20216692.exe Startdate: 14/04/2022 Architecture: WINDOWS Score: 100 28 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->28 30 Multi AV Scanner detection for domain / URL 2->30 32 Found malware configuration 2->32 34 6 other signatures 2->34 7 PO 20216692.exe 18 2->7         started        process3 file4 20 C:\Users\user\AppData\Local\Temp\yimpfh.exe, PE32 7->20 dropped 10 yimpfh.exe 1 7->10         started        process5 signatures6 36 Multi AV Scanner detection for dropped file 10->36 38 Detected unpacking (creates a PE file in dynamic memory) 10->38 40 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->40 42 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->42 13 yimpfh.exe 2 10->13         started        18 conhost.exe 10->18         started        process7 dnsIp8 24 waterchem.com.tr 109.232.216.96, 49880, 587 AEROTEK-ASTR Turkey 13->24 26 mail.waterchem.com.tr 13->26 22 C:\Windows\System32\drivers\etc\hosts, ASCII 13->22 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 file9 signatures10
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-04-14 07:35:27 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
Executes dropped EXE
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
025fd34b016ccc03c7b25390c3c0478943d182fed1198311d62383475d055753
MD5 hash:
b654b004329901c99c2541222c7a49e8
SHA1 hash:
582abc36d21bdce1b63f82131ff22a7c405d983b
SH256 hash:
c447145324755a775a9f9cac71297f0373a0b532e286c4e0913d7f9f1c88123e
MD5 hash:
25cc2fc057a529b98190ac2e1bad87f3
SHA1 hash:
3b5f9d790b365ee7e3831fc38bb9be3caa8cb776
SH256 hash:
8d0f4ed3e154cd4c8e1762c2c4700e09d57394ae355a9a6146dbe6440bddf823
MD5 hash:
ba9b239c98353da5825d85e80fe31416
SHA1 hash:
1088470a53e4cde26b07d3a8ed69ca3f63918e91
SH256 hash:
7ec7940f451c88513b0b21ea70e23820f576e9fbb09f5616f8e527612ea05f5d
MD5 hash:
391000aede85be97625a0eebc8a99b3c
SHA1 hash:
aa8837e0e16e7738fe46cd4ebf2edc59970fcb2b
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:Ins_NSIS_Buer_Nov_2020_1
Author:Arkbird_SOLG
Description:Detect NSIS installer used for Buer loader
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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.

Comments