MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c042716cacb46c8c1a105fd13ceb1093f20d28c869623c4d2236805876a9f1d. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: 7c042716cacb46c8c1a105fd13ceb1093f20d28c869623c4d2236805876a9f1d
SHA3-384 hash: ef52808178546184dd06a0e374a6571f0e8a22ce7b243db548ed9d706d471a41538b735a868dbbd2498d5b06521dbee0
SHA1 hash: 12bd9e27c6f82790176859474e80c344a215d363
MD5 hash: 9cebcfb64b5db38123a7fb8a343a0f9e
humanhash: single-yellow-queen-whiskey
File name:SOA.exe
Download: download sample
Signature AgentTesla
File size:1'027'584 bytes
First seen:2022-12-08 10:17:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:PHAKIvXxgi1lb9D1rlpF6DZE+VmtzhSHDvRjK7U:/pU6K3lnQdmrWl
TLSH T19C25ACA773BB45E2C53480F541A193710EA1C62E99239B32EF9868D4DBA373BC9C0775
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 70f0e8d4d4e8f070 (2 x AgentTesla)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
168
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Sending a custom TCP request
Setting a keyboard event handler
Reading critical registry keys
Stealing user critical data
Enabling autorun by 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 potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Contains functionality to register a low level keyboard hook
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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)
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 763325 Sample: SOA.exe Startdate: 08/12/2022 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Sigma detected: Scheduled temp file as task from temp location 2->47 49 10 other signatures 2->49 7 SOA.exe 6 2->7         started        11 XasLYnYY.exe 5 2->11         started        process3 file4 27 C:\Users\user\AppData\Roaming\XasLYnYY.exe, PE32 7->27 dropped 29 C:\Users\user\AppData\Local\...\tmp5475.tmp, XML 7->29 dropped 31 C:\Users\user\AppData\Local\...\SOA.exe.log, ASCII 7->31 dropped 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->51 53 May check the online IP address of the machine 7->53 55 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->55 63 2 other signatures 7->63 13 SOA.exe 15 3 7->13         started        17 schtasks.exe 1 7->17         started        57 Multi AV Scanner detection for dropped file 11->57 59 Machine Learning detection for dropped file 11->59 61 Injects a PE file into a foreign processes 11->61 19 XasLYnYY.exe 14 3 11->19         started        21 schtasks.exe 1 11->21         started        signatures5 process6 dnsIp7 33 api.telegram.org 149.154.167.220, 443, 49697, 49699 TELEGRAMRU United Kingdom 13->33 35 api.ipify.org.herokudns.com 54.91.59.199, 443, 49696 AMAZON-AESUS United States 13->35 37 api.ipify.org 13->37 65 Installs a global keyboard hook 13->65 23 conhost.exe 17->23         started        39 52.20.78.240, 443, 49698 AMAZON-AESUS United States 19->39 41 api.ipify.org 19->41 67 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->67 69 Tries to steal Mail credentials (via file / registry access) 19->69 71 Tries to harvest and steal ftp login credentials 19->71 73 Tries to harvest and steal browser information (history, passwords, etc) 19->73 25 conhost.exe 21->25         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-12-08 02:31:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
34
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
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5962712783:AAFVWYP7zptQlynX_9COtuxYcx3Dl7EnfUQ/
Unpacked files
SH256 hash:
a84f837774118ad3166f5958e4eb4a09c1225d71c723be6e8cb2731692f9d825
MD5 hash:
30c923190c939281eae28e1834281bfe
SHA1 hash:
a5509e646cce4b1d8bcb75b31900bc5311e340d2
SH256 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
SH256 hash:
9bf375cc92cfd97c0e71ed5e0a693a7e8eaae80f54448080f37a7f329bcab941
MD5 hash:
f87fb0f245c5c4ffea860b98b56cd699
SHA1 hash:
3502ca859ef7fd6d6a456440609b95b2e495413f
SH256 hash:
7c042716cacb46c8c1a105fd13ceb1093f20d28c869623c4d2236805876a9f1d
MD5 hash:
9cebcfb64b5db38123a7fb8a343a0f9e
SHA1 hash:
12bd9e27c6f82790176859474e80c344a215d363
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: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 7c042716cacb46c8c1a105fd13ceb1093f20d28c869623c4d2236805876a9f1d

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments