MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a1585bf384fcc25a2ebd6e32d8e1e420078afe51cb70290c0e5cd6921ca7eba. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments

SHA256 hash: 1a1585bf384fcc25a2ebd6e32d8e1e420078afe51cb70290c0e5cd6921ca7eba
SHA3-384 hash: b178c8aed35d576d9b51ed670d28563b119ebde5650964808497791ea8fce1fe2062fdfb4cd9828f9e41d61581c60353
SHA1 hash: ec101ad519ce22a47a57cbe9677b64bc02207805
MD5 hash: 5eca371c618d7d3282dd3c82679aae1d
humanhash: papa-march-asparagus-pennsylvania
File name:New Order.exe
Download: download sample
Signature AgentTesla
File size:1'216'000 bytes
First seen:2022-10-31 07:22:11 UTC
Last seen:2022-10-31 09:08:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'746 x AgentTesla, 19'624 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:T54/WxqzaqUYZq4ZylrpATPqLGorX3g398p:qoqzawZyTATPqLGob3G8p
Threatray 19'533 similar samples on MalwareBazaar
TLSH T11245E02029EA561EF3B39F750BE0BAAD9AFDF7B22707F469242107864B23E41CD41535
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 71f0e8d8f4ecfc71 (3 x AgentTesla, 2 x SnakeKeylogger, 1 x PureCrypter)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
309
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
New Order.exe
Verdict:
Malicious activity
Analysis date:
2022-10-31 07:25:07 UTC
Tags:
agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a file
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling autorun by creating a file
Unauthorized injection to a system process
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 method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 734143 Sample: New Order.exe Startdate: 31/10/2022 Architecture: WINDOWS Score: 100 50 Snort IDS alert for network traffic 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Antivirus / Scanner detection for submitted sample 2->54 56 13 other signatures 2->56 7 CETYPaKlYXzLX.exe 5 2->7         started        10 New Order.exe 6 2->10         started        13 SsLtblq.exe 2 2->13         started        15 SsLtblq.exe 1 2->15         started        process3 file4 70 Antivirus detection for dropped file 7->70 72 Multi AV Scanner detection for dropped file 7->72 74 Machine Learning detection for dropped file 7->74 76 2 other signatures 7->76 17 RegSvcs.exe 17 5 7->17         started        22 schtasks.exe 1 7->22         started        42 C:\Users\user\AppData\...\CETYPaKlYXzLX.exe, PE32 10->42 dropped 44 C:\Users\user\AppData\Local\...\tmp3A79.tmp, XML 10->44 dropped 46 C:\Users\user\AppData\...46ew Order.exe.log, ASCII 10->46 dropped 24 RegSvcs.exe 10->24         started        26 schtasks.exe 1 10->26         started        28 RegSvcs.exe 10->28         started        34 3 other processes 10->34 30 conhost.exe 13->30         started        32 conhost.exe 15->32         started        signatures5 process6 dnsIp7 48 api.telegram.org 149.154.167.220, 443, 49698 TELEGRAMRU United Kingdom 17->48 40 C:\Users\user\AppData\Roaming\...\SsLtblq.exe, PE32 17->40 dropped 58 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->58 60 Tries to steal Mail credentials (via file / registry access) 17->60 62 Tries to harvest and steal ftp login credentials 17->62 68 2 other signatures 17->68 36 conhost.exe 22->36         started        64 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 24->64 66 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 24->66 38 conhost.exe 26->38         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-10-31 02:17:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
22 of 26 (84.62%)
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
Checks computer location settings
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1507062795:AAEBb0H5OYbp-dWwXk8ffQp0InjOhKxhpbU/
Unpacked files
SH256 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
SH256 hash:
f8ac496f78abdad9b697b58bbf8cb23e2c05f403c2b00f19c35f28252532887d
MD5 hash:
0682a84579dc58a9567a5b9856588cf3
SHA1 hash:
4ccd5445855771931cff1091634103220cd0bfbf
SH256 hash:
1a1585bf384fcc25a2ebd6e32d8e1e420078afe51cb70290c0e5cd6921ca7eba
MD5 hash:
5eca371c618d7d3282dd3c82679aae1d
SHA1 hash:
ec101ad519ce22a47a57cbe9677b64bc02207805
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_AgentTesla_d3ac2b2f
Author:Elastic Security

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 1a1585bf384fcc25a2ebd6e32d8e1e420078afe51cb70290c0e5cd6921ca7eba

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments