MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 13d0171a2ef946c23d3983b5b68a19de82d0882ab580014d519095f9fe31e8c1. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments 1

SHA256 hash: 13d0171a2ef946c23d3983b5b68a19de82d0882ab580014d519095f9fe31e8c1
SHA3-384 hash: 8716ea440aa851b99fb499d65886013ad73955dc5ee9f0856ba92a5a211b5cf33dc79f048bb7e43f02a0693a0e5b63c7
SHA1 hash: eab4f4d9976e2aeb4d1ce8f563e6640dd1b1e654
MD5 hash: 619840baecb0d791d90c2969bc0e23ae
humanhash: nitrogen-sixteen-michigan-football
File name:OUTGOING SWIFT.exe
Download: download sample
Signature AgentTesla
File size:1'093'120 bytes
First seen:2021-05-06 08:04:38 UTC
Last seen:2021-05-06 09:02:21 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:FEl9qj3WBno0MySWkAOSm4Wh7ZBw0EAWZAnqCdJjLrsmKBkOXk:FdW5SWDbm/7ZBDEAWZAn3xLrsm0U
Threatray 4'859 similar samples on MalwareBazaar
TLSH 7335AD2212989920E17B63748462C23947F67E03E676D75CBEE87CDB3B336819A57313
Reporter cocaman
Tags:AgentTesla exe SWIFT

Intelligence


File Origin
# of uploads :
2
# of downloads :
130
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
UNKNOWN
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 very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
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: 405669 Sample: OUTGOING SWIFT.exe Startdate: 06/05/2021 Architecture: WINDOWS Score: 100 60 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->60 62 Found malware configuration 2->62 64 Multi AV Scanner detection for dropped file 2->64 66 8 other signatures 2->66 7 OUTGOING SWIFT.exe 7 2->7         started        11 pGKuRU.exe 5 2->11         started        13 pGKuRU.exe 4 2->13         started        process3 file4 42 C:\Users\user\AppData\...\abRsUYJqnyUlS.exe, PE32 7->42 dropped 44 C:\Users\user\AppData\Local\...\tmpB9BB.tmp, XML 7->44 dropped 46 C:\Users\user\...\OUTGOING SWIFT.exe.log, ASCII 7->46 dropped 68 Injects a PE file into a foreign processes 7->68 15 OUTGOING SWIFT.exe 2 5 7->15         started        20 schtasks.exe 1 7->20         started        70 Multi AV Scanner detection for dropped file 11->70 72 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->72 74 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->74 22 schtasks.exe 1 11->22         started        24 pGKuRU.exe 11->24         started        26 schtasks.exe 13->26         started        28 pGKuRU.exe 13->28         started        30 pGKuRU.exe 13->30         started        signatures5 process6 dnsIp7 48 alphaforge.net.my 110.4.45.194, 49764, 587 EXABYTES-AS-APExaBytesNetworkSdnBhdMY Malaysia 15->48 50 mail.alphaforge.net.my 15->50 38 C:\Users\user\AppData\Roaming\...\pGKuRU.exe, PE32 15->38 dropped 40 C:\Users\user\...\pGKuRU.exe:Zone.Identifier, ASCII 15->40 dropped 52 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->52 54 Tries to steal Mail credentials (via file access) 15->54 56 Tries to harvest and steal ftp login credentials 15->56 58 2 other signatures 15->58 32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        36 conhost.exe 26->36         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.Woreflint
Status:
Malicious
First seen:
2021-05-06 08:05:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
12 of 47 (25.53%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
bdf79e57b5574f9bafb56f6d0592f5ee429df7eb0ad536fbdb4f2956aae36f87
MD5 hash:
826b29e2a141b055a5491c9d7dc6eea7
SHA1 hash:
af4201362b8603bf7e4b6e2ead1cfb610dd7c0a9
SH256 hash:
13d0171a2ef946c23d3983b5b68a19de82d0882ab580014d519095f9fe31e8c1
MD5 hash:
619840baecb0d791d90c2969bc0e23ae
SHA1 hash:
eab4f4d9976e2aeb4d1ce8f563e6640dd1b1e654
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 13d0171a2ef946c23d3983b5b68a19de82d0882ab580014d519095f9fe31e8c1

(this sample)

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-06 09:04:12 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0009.029] Anti-Behavioral Analysis::Instruction Testing