MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e83343e553c570230db6b0913a71a19c4d32356a3efccf716c5412595d2b81fc. 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 2 File information Comments

SHA256 hash: e83343e553c570230db6b0913a71a19c4d32356a3efccf716c5412595d2b81fc
SHA3-384 hash: 569cf0fc54f1a45448565e6c72e48d32780b2c83b8f6ddde724718b69eec81b0de6357113ee056fb59069db5f8973df9
SHA1 hash: 8df5f1d947c47e80fa82136a49be3371b0213b3a
MD5 hash: 822cbbe5cf85df754bf93817407c0fe5
humanhash: red-vermont-helium-leopard
File name:SecuriteInfo.com.Win32.PWSX-gen.31386.17263
Download: download sample
Signature AgentTesla
File size:929'792 bytes
First seen:2022-11-30 07:28:45 UTC
Last seen:2023-01-05 12:29:10 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 24576:08tHxIYioObO8udysBe7w7En1gSp4Tn9j:08tHxIYioAO8cysBe7w7EnOSCj
Threatray 23'812 similar samples on MalwareBazaar
TLSH T1A01502BC355072AEC46BC17A98A85D64A721302B2707C257D62365DABE0DBC3DF258F3
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 1032d232e98c3689 (16 x AgentTesla, 8 x AveMariaRAT, 7 x Formbook)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
178
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.31386.17263
Verdict:
Malicious activity
Analysis date:
2022-11-30 07:32:00 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
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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 very large array initializations
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Moves itself to temp directory
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
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: 756442 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 30/11/2022 Architecture: WINDOWS Score: 100 24 Snort IDS alert for network traffic 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->28 30 6 other signatures 2->30 6 SecuriteInfo.com.Win32.PWSX-gen.31386.17263.exe 3 2->6         started        process3 file4 16 SecuriteInfo.com.W...31386.17263.exe.log, ASCII 6->16 dropped 32 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->32 34 May check the online IP address of the machine 6->34 36 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->36 38 Injects a PE file into a foreign processes 6->38 10 SecuriteInfo.com.Win32.PWSX-gen.31386.17263.exe 15 3 6->10         started        14 SecuriteInfo.com.Win32.PWSX-gen.31386.17263.exe 6->14         started        signatures5 process6 dnsIp7 18 mail.mad-max.pila.pl 188.210.221.78, 49714, 587 DATASPACEPL Poland 10->18 20 api.ipify.org.herokudns.com 54.91.59.199, 443, 49713 AMAZON-AESUS United States 10->20 22 api.ipify.org 10->22 40 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 10->40 42 Moves itself to temp directory 10->42 44 Tries to steal Mail credentials (via file / registry access) 10->44 46 2 other signatures 10->46 signatures8
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2022-11-30 05:25:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
b5c614e90a0cd6065d68b3cd7c29d7a22d98c546f8993e6db207f14240874622
MD5 hash:
b9984c5b302e6dce5b4b8ca540525534
SHA1 hash:
c8fb476dd9628ab7292d2e2b46f85536fc3713e0
SH256 hash:
3624268b1bf67fd3f560f345e5171f3a2f8968a776c23816ea76fc0ef41b0f03
MD5 hash:
1619753b625e58c25b73fbf1f0bff482
SHA1 hash:
c0d7922bdbc10ef0ee1606a40c2dedd22cb180d4
SH256 hash:
4e9f47df034fefd17bf79d831042cdae44f9d35cd2f8af2d97f395392fd4df2f
MD5 hash:
461e47cf387d7be1001edc3436b63702
SHA1 hash:
b8e1db9574cc0af81ebccead58bc1fe971e21f28
SH256 hash:
6d65ad309fa4d447563a4fcc0749a0d1b7d6f949f160b87a6e43fd71fbed7af4
MD5 hash:
260960568e61f465eeaea18d766e931e
SHA1 hash:
a6a00ea7b806750da730ae83a7bdb997b7aac004
SH256 hash:
e83343e553c570230db6b0913a71a19c4d32356a3efccf716c5412595d2b81fc
MD5 hash:
822cbbe5cf85df754bf93817407c0fe5
SHA1 hash:
8df5f1d947c47e80fa82136a49be3371b0213b3a
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.

Comments