MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61d0a1d8b04afa7bf63228748034ed0018157c3f902cdb6069a928c589b63729. 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 2 File information Comments

SHA256 hash: 61d0a1d8b04afa7bf63228748034ed0018157c3f902cdb6069a928c589b63729
SHA3-384 hash: 5aaffa639310a79a409dc36b14e5f9f42cc73a10d642698715eeb280df913131f1637564c69a6aed858a2fa61ad22369
SHA1 hash: 62af80d6d2da303201ff1a76fb8398b67bedf57b
MD5 hash: c0c83a84c381023a9acefdf4d5874f80
humanhash: princess-september-floor-aspen
File name:Proforma Invoice #15032016-A001.pdf.exe
Download: download sample
Signature AgentTesla
File size:1'161'728 bytes
First seen:2022-05-10 11:41:39 UTC
Last seen:2022-05-10 12:56:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:3K+rsfxt7J0lrWnFPq9UpSGPS6ZjsNC8EVo7kORE2fL6aWjTQ+q4weauwfzrLIVO:ap2lrmgGSiFxZ32L61j
Threatray 17'174 similar samples on MalwareBazaar
TLSH T1E93539987254F9DEC857D171CD685CF0AA207C6AC31B820BA0133D9EB97E683DF215B6
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 f26efec4b6c2c00c (24 x AgentTesla, 14 x Loki, 12 x Formbook)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
240
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Proforma Invoice #15032016-A001.pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-05-10 11:44:43 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 window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
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 potential unpacker
Adds a directory exclusion to Windows Defender
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
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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 an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 623687 Sample: Proforma Invoice #15032016-... Startdate: 10/05/2022 Architecture: WINDOWS Score: 100 47 smtp.yandex.ru 2->47 49 smtp.yandex.com 2->49 59 Malicious sample detected (through community Yara rule) 2->59 61 Multi AV Scanner detection for dropped file 2->61 63 Multi AV Scanner detection for submitted file 2->63 65 11 other signatures 2->65 8 Proforma Invoice #15032016-A001.pdf.exe 7 2->8         started        12 hVOaD.exe 2->12         started        14 hVOaD.exe 2->14         started        signatures3 process4 file5 37 C:\Users\user\AppData\Roaming\vynxyK.exe, PE32 8->37 dropped 39 C:\Users\user\AppData\Local\...\tmp7E61.tmp, XML 8->39 dropped 41 Proforma Invoice #...16-A001.pdf.exe.log, ASCII 8->41 dropped 67 Adds a directory exclusion to Windows Defender 8->67 16 Proforma Invoice #15032016-A001.pdf.exe 2 9 8->16         started        21 powershell.exe 24 8->21         started        23 powershell.exe 25 8->23         started        25 schtasks.exe 1 8->25         started        69 Multi AV Scanner detection for dropped file 12->69 71 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 12->71 73 Injects a PE file into a foreign processes 12->73 signatures6 process7 dnsIp8 43 smtp.yandex.ru 77.88.21.158, 49790, 49791, 49805 YANDEXRU Russian Federation 16->43 45 smtp.yandex.com 16->45 33 C:\Users\user\AppData\Roaming\...\hVOaD.exe, PE32 16->33 dropped 35 C:\Users\user\...\hVOaD.exe:Zone.Identifier, ASCII 16->35 dropped 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->51 53 Tries to steal Mail credentials (via file / registry access) 16->53 55 Tries to harvest and steal ftp login credentials 16->55 57 2 other signatures 16->57 27 conhost.exe 21->27         started        29 conhost.exe 23->29         started        31 conhost.exe 25->31         started        file9 signatures10 process11
Threat name:
Win32.Trojan.Pwsx
Status:
Malicious
First seen:
2022-05-10 08:44:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
38
AV detection:
19 of 41 (46.34%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection evasion keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Modifies system certificate store
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
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
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
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
9733423b2797d5e1ffc16fc5c1df522b709ad6ba25714021456441fe7bdd7ae8
MD5 hash:
7322ae66dce19df036432b5d6afe9297
SHA1 hash:
ef7a7cac65857c565482b6e09f6740efd14564ab
SH256 hash:
54c5eaf3c1c96f1b0f3f0bb5e7f20ead1d79f114a81208e3ed14e716eb464c67
MD5 hash:
7cdd9917562e908ce1bfb5e4f8697a92
SHA1 hash:
e82a867004456acafebe1c4c6ea8317b6e1beb1f
SH256 hash:
6439e3f9f3ed12e0bb174187496cc3dee2a50282b73c6bb0f09ef63c1ed76eef
MD5 hash:
797d3b201e4167ded41079c3b17d23cb
SHA1 hash:
9a3755cd958afc570d493909c44d3254efda024a
SH256 hash:
0e272db5ae82fa509675746c0570de42e505339e6c66076e8260913d9fbaa4b6
MD5 hash:
9e3f369b325240d3329367aed8dd1a26
SHA1 hash:
78645cdf408d5049b2b8df039dd0478e7d4df8de
SH256 hash:
61d0a1d8b04afa7bf63228748034ed0018157c3f902cdb6069a928c589b63729
MD5 hash:
c0c83a84c381023a9acefdf4d5874f80
SHA1 hash:
62af80d6d2da303201ff1a76fb8398b67bedf57b
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 61d0a1d8b04afa7bf63228748034ed0018157c3f902cdb6069a928c589b63729

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments