MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 274dfbbc0adab4ad1fe4e213bb27de83ceccaffa0af2b0ca715becd6c6b7c53b. 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 3 File information Comments

SHA256 hash: 274dfbbc0adab4ad1fe4e213bb27de83ceccaffa0af2b0ca715becd6c6b7c53b
SHA3-384 hash: 81cd193a165664c74a70112671c4d76cfa1988657fa0b06e5de50490d29ababd1662fabd61e3f04bcc91487611ae7446
SHA1 hash: 53af53cd56ad7d0e8e7e53502c43ab4de88ceb04
MD5 hash: 1b005c3e4b3b51a7a271f0dcfed88f16
humanhash: two-snake-stream-november
File name:New_Order_PO#960780_MT_Quote-MT-RFQ.exe
Download: download sample
Signature AgentTesla
File size:642'048 bytes
First seen:2021-09-11 06:24:44 UTC
Last seen:2021-09-11 09:53:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:T/1ILdMHSO2McqroQMw0crVh79QK+y7E0IYfXu1uzmNoik4DbF53e0IUFL:KxjMVroQecr79QKhg
Threatray 9'753 similar samples on MalwareBazaar
TLSH T147D49E2C3DE5B45EE137DE768EE42C52DA6AB5732707D60B2043038D4A1FB86CE506B6
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
178
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Moves itself to temp directory
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell Defender Exclusion
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 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: 481516 Sample: New_Order_PO#960780_MT_Quot... Startdate: 11/09/2021 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->37 39 Found malware configuration 2->39 41 Multi AV Scanner detection for dropped file 2->41 43 9 other signatures 2->43 7 New_Order_PO#960780_MT_Quote-MT-RFQ.exe 7 2->7         started        process3 file4 25 C:\Users\user\AppData\Roaming\KImsouka.exe, PE32 7->25 dropped 27 C:\Users\...\KImsouka.exe:Zone.Identifier, ASCII 7->27 dropped 29 C:\Users\user\AppData\Local\...\tmp5D50.tmp, XML 7->29 dropped 31 New_Order_PO#96078...uote-MT-RFQ.exe.log, ASCII 7->31 dropped 45 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->45 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->47 49 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->49 51 3 other signatures 7->51 11 New_Order_PO#960780_MT_Quote-MT-RFQ.exe 6 7->11         started        15 powershell.exe 23 7->15         started        17 schtasks.exe 1 7->17         started        19 New_Order_PO#960780_MT_Quote-MT-RFQ.exe 7->19         started        signatures5 process6 dnsIp7 33 karanex.com 185.8.128.141, 49820, 49821, 587 ALASTYRTR Turkey 11->33 35 mail.karanex.com 11->35 53 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->53 55 Moves itself to temp directory 11->55 57 Tries to steal Mail credentials (via file access) 11->57 59 3 other signatures 11->59 21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-10 18:41:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
11 of 28 (39.29%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
ad4a7895d529d5164302bb88596964ab42ff125bf0f5544418c80b6d438cb587
MD5 hash:
43ababb6b0a02907aad43084f12b10d9
SHA1 hash:
b60ba705891d5a666d64300181b475a46714ffa8
SH256 hash:
686ca200e588bd7f929d568ab21d4b398fa0085dfe9e94a49760deb69094c3cd
MD5 hash:
0a3b3f5478c3e2120f4b1790e87c5a01
SHA1 hash:
48fde3edf1983c3919251c076f271bb1dbe5dada
SH256 hash:
dbae2a2856e191ed994ba099433539a5be19e640b5d18367f7d66626048d14b6
MD5 hash:
1800ecfdd83459172482d82073acb565
SHA1 hash:
1f91ede8caac01311d9cf561decfb127dfa66aad
SH256 hash:
274dfbbc0adab4ad1fe4e213bb27de83ceccaffa0af2b0ca715becd6c6b7c53b
MD5 hash:
1b005c3e4b3b51a7a271f0dcfed88f16
SHA1 hash:
53af53cd56ad7d0e8e7e53502c43ab4de88ceb04
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 274dfbbc0adab4ad1fe4e213bb27de83ceccaffa0af2b0ca715becd6c6b7c53b

(this sample)

Comments