MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f71e2502fed0fa64fd2bc7923c2135dca427d8c3f33b3da764562a6302657b8b. 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: f71e2502fed0fa64fd2bc7923c2135dca427d8c3f33b3da764562a6302657b8b
SHA3-384 hash: d2fe2ee473dc51458f1dba6b19dd5645c6605a6edd41c90659baf88644245bbff1dedaf03f374e6ca0451c1b492110ea
SHA1 hash: 1cbf92ceced925c8925c54276f47d08b12b0374d
MD5 hash: deb848ae83aa7466e417456eec6d6c47
humanhash: low-lemon-skylark-vermont
File name:mv Sider Capri.exe
Download: download sample
Signature AgentTesla
File size:834'560 bytes
First seen:2021-04-07 05:29:36 UTC
Last seen:2021-04-07 13:20:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:2gIlg+yzskuFhCGn0xwgDHqWfoyqO/G12vfafmXNG3lvHJzuLY3wQZt:9IlJhvF+xwgDHngyfPxQ3lRzuLowQn
Threatray 3'731 similar samples on MalwareBazaar
TLSH 070501247399CA81C86803B2C5A388435771FDD8AC13EF664698B2D53832B4C8DDEDE7
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
2
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
mv Sider Capri.exe
Verdict:
Malicious activity
Analysis date:
2021-04-07 05:32:34 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 UDP request
Creating a file
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 method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
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
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 access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 383039 Sample: mv Sider Capri.exe Startdate: 07/04/2021 Architecture: WINDOWS Score: 100 28 Found malware configuration 2->28 30 Yara detected AgentTesla 2->30 32 Yara detected AntiVM3 2->32 34 5 other signatures 2->34 6 mv Sider Capri.exe 3 2->6         started        9 THMItow.exe 3 2->9         started        11 THMItow.exe 2 2->11         started        process3 signatures4 36 Injects a PE file into a foreign processes 6->36 13 mv Sider Capri.exe 2 9 6->13         started        38 Multi AV Scanner detection for dropped file 9->38 40 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 9->40 42 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 9->42 18 THMItow.exe 2 9->18         started        20 THMItow.exe 2 11->20         started        process5 dnsIp6 26 server126.web-hosting.com 198.54.126.165, 49733, 49734, 587 NAMECHEAP-NETUS United States 13->26 22 C:\Users\user\AppData\Roaming\...\THMItow.exe, PE32 13->22 dropped 24 C:\Users\user\...\THMItow.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 access) 13->46 48 Tries to harvest and steal ftp login credentials 13->48 50 3 other signatures 13->50 file7 signatures8
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-04-07 05:30:09 UTC
AV detection:
11 of 48 (22.92%)
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
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 Payload
AgentTesla
Unpacked files
SH256 hash:
df077c86e19cbda5b0c675594121efc7a2740518638ca1dd8f01cdf447f433a3
MD5 hash:
666b23abeed20cef01d6ecced84e5ae8
SHA1 hash:
fcdbab05c6dee2015395b7306a1e1e3c5584522c
SH256 hash:
9eaf6c3961d36e4607eb5d53fc2af80150f8ebe089be72c7cbc15b5df5d1fa2c
MD5 hash:
7092e443c263c45779030a5bb4b242a5
SHA1 hash:
c03fe34b6003f7df7640681d098aa45d4f07215e
SH256 hash:
fdccaed76f7279e6b8cc1579dadeed03fa1b8d1adcdfbcac585a68da168366d5
MD5 hash:
8b603b23caf00139206f293eb741a9f0
SHA1 hash:
1cc90aec7ce07b13930fe0c088fe3cd155b3ea07
SH256 hash:
f71e2502fed0fa64fd2bc7923c2135dca427d8c3f33b3da764562a6302657b8b
MD5 hash:
deb848ae83aa7466e417456eec6d6c47
SHA1 hash:
1cbf92ceced925c8925c54276f47d08b12b0374d
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.

Malspam

AgentTesla

Executable exe f71e2502fed0fa64fd2bc7923c2135dca427d8c3f33b3da764562a6302657b8b

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

Comments