MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f123574d6334ba2b6c29faea9a3869297a09f2a94d3ab51bc80c7e8baeb91f43. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments

SHA256 hash: f123574d6334ba2b6c29faea9a3869297a09f2a94d3ab51bc80c7e8baeb91f43
SHA3-384 hash: 7bb71c6af9c8d00da46424a7a7645ddaabeb55e61d0f02ccf1f523ccdc1bf513eba27b2f7205ac31a6b8410f339001b1
SHA1 hash: bfb91dcc5b522655a719acc892b033a4a763ccad
MD5 hash: 8021494d11d43267e27b8a37ac2f6ec6
humanhash: autumn-quiet-washington-lion
File name:NEW RFQ_BULK PRODUCTION INQUIRY.exe
Download: download sample
Signature AgentTesla
File size:1'322'496 bytes
First seen:2021-12-21 12:00:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 24576:NIbXek9+S6bb9RIBwjnbm5a+aMnhITucbbTjx3wpk+ySBc:N7zRnbX+aMnEucbPCLnc
Threatray 13'592 similar samples on MalwareBazaar
TLSH T19555231AB0A4D616C2B862B3DCDE109507B0B56274B0EFD93CC86AFD35663E25E061DF
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
151
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
NEW RFQ_BULK PRODUCTION INQUIRY.exe
Verdict:
Malicious activity
Analysis date:
2021-12-21 12:09:12 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
DNS request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Injects a PE file into a foreign processes
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: Powershell Defender Exclusion
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
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 543389 Sample: NEW RFQ_BULK PRODUCTION INQ... Startdate: 21/12/2021 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->35 37 Found malware configuration 2->37 39 Multi AV Scanner detection for dropped file 2->39 41 11 other signatures 2->41 7 NEW RFQ_BULK PRODUCTION INQUIRY.exe 7 2->7         started        process3 file4 25 C:\Users\user\AppData\...\kXXOdVvOlCbvW.exe, PE32 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmp5FDB.tmp, XML 7->27 dropped 29 NEW RFQ_BULK PRODUCTION INQUIRY.exe.log, ASCII 7->29 dropped 43 Adds a directory exclusion to Windows Defender 7->43 45 Injects a PE file into a foreign processes 7->45 11 NEW RFQ_BULK PRODUCTION INQUIRY.exe 2 7->11         started        15 powershell.exe 22 7->15         started        17 schtasks.exe 1 7->17         started        19 2 other processes 7->19 signatures5 process6 dnsIp7 31 us2.smtp.mailhostbox.com 208.91.199.224, 49817, 49818, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->31 33 192.168.2.1 unknown unknown 11->33 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->47 49 Tries to steal Mail credentials (via file / registry access) 11->49 51 Tries to harvest and steal ftp login credentials 11->51 53 Tries to harvest and steal browser information (history, passwords, etc) 11->53 21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-12-13 20:12:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
28 of 41 (68.29%)
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
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:
9c88b364d9e7878d99385b64aec531d1f9f9216897c7d95bc454a69666d9c9a5
MD5 hash:
7f04b054fad0365a1f82e016967ce3ec
SHA1 hash:
d47c3fbc1b125c0b44c68191746e1e401c164e82
SH256 hash:
c47849982965e7f8583bac68a741827d080dd17ef13a82419b1b03142ccd996e
MD5 hash:
162f8d28254f6bd2d13b04e69f29f0f2
SHA1 hash:
0ffb4966ac55aa9712cbfd8ecba450f9751843a6
SH256 hash:
e0084dc966cde73684bf17440a6f8585c399b12e204512e0674ee4e0c2994fd7
MD5 hash:
6b75c5d6dbe7e05cde9bf5de4a916bba
SHA1 hash:
0bfad56382c341b0a75214c94ff075c4e922dc85
SH256 hash:
f123574d6334ba2b6c29faea9a3869297a09f2a94d3ab51bc80c7e8baeb91f43
MD5 hash:
8021494d11d43267e27b8a37ac2f6ec6
SHA1 hash:
bfb91dcc5b522655a719acc892b033a4a763ccad
Malware family:
Agent Tesla 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: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 f123574d6334ba2b6c29faea9a3869297a09f2a94d3ab51bc80c7e8baeb91f43

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments