MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7127a7cd64e8f209fb9897219ce472b1700b6f7c0b405e1a067f605e51dbcabb. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 7127a7cd64e8f209fb9897219ce472b1700b6f7c0b405e1a067f605e51dbcabb
SHA3-384 hash: 1b5ccdb9badde758e071548ad9cbdc8095b25ba15b08a69480840a07bbf29dad54b43d123737c70a017959de1848fcfa
SHA1 hash: bd2ac195cf6137b593042b30f0deadca8a69a162
MD5 hash: cb67f060090105667f34a5e63825559c
humanhash: football-jupiter-island-romeo
File name:updated SOA.exe
Download: download sample
Signature AgentTesla
File size:918'016 bytes
First seen:2021-12-09 04:51:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:ytr7yDTwl9kj4RvVKd/5phzOsTPenG+jGzSJUh4yv4vLRUD7GLT/ta2MUe1w:y57tFVeL1/en0bhR4qDSLrta2M5O
Threatray 13'397 similar samples on MalwareBazaar
TLSH T10B15AE691182A7DEF43ED775AA207054D3F0ADF6D723D28EFCE630CA8573A516622132
File icon (PE):PE icon
dhash icon cec684e4b6b686fe (5 x AgentTesla)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
217
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
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
Creating a file
Forced shutdown of a system process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated 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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
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: Suspicius Add Task From User AppData Temp
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 536848 Sample: updated SOA.exe Startdate: 09/12/2021 Architecture: WINDOWS Score: 100 56 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->56 58 Found malware configuration 2->58 60 Multi AV Scanner detection for dropped file 2->60 62 11 other signatures 2->62 7 updated SOA.exe 6 2->7         started        11 tKZVPq.exe 2 2->11         started        13 tKZVPq.exe 1 2->13         started        process3 file4 36 C:\Users\user\AppData\Roaming\jeyQlL.exe, PE32 7->36 dropped 38 C:\Users\user\AppData\Local\...\tmp2329.tmp, XML 7->38 dropped 40 C:\Users\user\AppData\...\updated SOA.exe.log, ASCII 7->40 dropped 64 Writes to foreign memory regions 7->64 66 Injects a PE file into a foreign processes 7->66 15 RegSvcs.exe 2 4 7->15         started        20 RegSvcs.exe 7->20         started        22 schtasks.exe 1 7->22         started        28 2 other processes 7->28 24 conhost.exe 11->24         started        26 conhost.exe 13->26         started        signatures5 process6 dnsIp7 42 mail.apir.ir 91.98.30.178, 49825, 587 POLIR Iran (ISLAMIC Republic Of) 15->42 32 C:\Users\user\AppData\Roaming\...\tKZVPq.exe, PE32 15->32 dropped 34 C:\Windows\System32\drivers\etc\hosts, ASCII 15->34 dropped 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->44 46 Tries to steal Mail credentials (via file / registry access) 15->46 48 Tries to harvest and steal ftp login credentials 15->48 54 3 other signatures 15->54 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 20->50 52 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 20->52 30 conhost.exe 22->30         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-12-09 03:09:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
41
AV detection:
29 of 45 (64.44%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
113ff26d5dde524c22655e61346ec4fd528fb7eaf06eb9633f8f9a9dde7e54e1
MD5 hash:
af6417b46ae815a04f529a6464e4f778
SHA1 hash:
d4620166bff7d7483f4669d5e294d833d0e586be
SH256 hash:
0697f3c17034ca6334499d034c601b9e26aec5d488ed65829e7333e0e969ae01
MD5 hash:
d02fb6ee4e03e746506796a763e63824
SHA1 hash:
8730ffddf5b464e765108443b195d4c06725943f
SH256 hash:
4b616745628f590903cf93f9d6af09f2840712820c02a80db49aae4a07102632
MD5 hash:
25a7e98a363c22921630f8d640c6f3ba
SHA1 hash:
7892ae3a1ea88fe35867c3e7ccb8b21f82eec42e
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
7127a7cd64e8f209fb9897219ce472b1700b6f7c0b405e1a067f605e51dbcabb
MD5 hash:
cb67f060090105667f34a5e63825559c
SHA1 hash:
bd2ac195cf6137b593042b30f0deadca8a69a162
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: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 7127a7cd64e8f209fb9897219ce472b1700b6f7c0b405e1a067f605e51dbcabb

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments