MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61e393b46867ae6a3123d18fe655a79b72a9ca620172b1296f73c8039cb6ae27. 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 2 File information Comments

SHA256 hash: 61e393b46867ae6a3123d18fe655a79b72a9ca620172b1296f73c8039cb6ae27
SHA3-384 hash: 328b9360be27eb1b1afcffe7e27c1d7a2c0facfc6b2567adddaeca42bb7b3b2cbdea1bbe8e6b5a179ce3ae37e81ec4b6
SHA1 hash: 24b4086acadda429d8823f3044b2bc0ffc1393c9
MD5 hash: 77c072639069ee92d0b532c75e52a2c3
humanhash: jupiter-seventeen-neptune-lactose
File name:Purchase Order 0042040896.pdf.exe
Download: download sample
Signature AgentTesla
File size:768'000 bytes
First seen:2023-07-26 05:05:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:J9v3Pps3v4ryWaxkmgjw9Q/GQP+9GXrnuZcdDxZ6n2t+tbF0gmM+5ELFbMUQe2ld:P3Pps3amoweCa6+pxZCW+cj9
Threatray 5'246 similar samples on MalwareBazaar
TLSH T102F4BE22634AEB5FE17E977891216A2043F6EB563130F6CBBFD640CE18D5F40C790A5A
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon c8d0d8f8f0ba8c9c (3 x AgentTesla, 1 x SnakeKeylogger)
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
284
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Purchase Order 0042040896.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-07-26 05:08:07 UTC
Tags:
stealer 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
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Gathering data
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
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
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
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
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1279807 Sample: Purchase_Order_0042040896.pdf.exe Startdate: 26/07/2023 Architecture: WINDOWS Score: 100 33 Found malware configuration 2->33 35 Sigma detected: Scheduled temp file as task from temp location 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 7 other signatures 2->39 7 Purchase_Order_0042040896.pdf.exe 6 2->7         started        11 gZkgSbVqWrs.exe 2 2->11         started        process3 file4 21 C:\Users\user\AppData\...\gZkgSbVqWrs.exe, PE32 7->21 dropped 23 C:\Users\user\AppData\Local\Temp\tmpF24.tmp, XML 7->23 dropped 25 C:\...\Purchase_Order_0042040896.pdf.exe.log, ASCII 7->25 dropped 41 Uses schtasks.exe or at.exe to add and modify task schedules 7->41 43 Writes to foreign memory regions 7->43 45 Injects a PE file into a foreign processes 7->45 13 RegSvcs.exe 15 2 7->13         started        17 schtasks.exe 1 7->17         started        47 Multi AV Scanner detection for dropped file 11->47 49 Machine Learning detection for dropped file 11->49 signatures5 process6 dnsIp7 27 steamd.in 103.211.216.53, 49696, 587 PUBLIC-DOMAIN-REGISTRYUS Seychelles 13->27 29 mail.steamd.in 13->29 31 3 other IPs or domains 13->31 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->51 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->53 55 May check the online IP address of the machine 13->55 57 3 other signatures 13->57 19 conhost.exe 17->19         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-07-25 15:59:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
27 of 37 (72.97%)
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 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
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
7a387a6fb27c5d9740242f3c240240aa0e762e0d4fb7c4d0f4866c0d9451fd56
MD5 hash:
abf9e9e3afbc3f406ba20694b591e7ea
SHA1 hash:
b556e26c5d29c45e3a27c6115fe0bdec86935c56
Detections:
AgentTeslaXorStringsNet
SH256 hash:
b5da9a6f41d848e4a2ff45781994f2a8eb81a6cde6ccb98680bae2f84bd21ec0
MD5 hash:
6aa86909436ef7f9eac255fe8e5451e8
SHA1 hash:
b2f993285e9ddb95beffa17e3852998f28c38006
SH256 hash:
233ce96fae490576d153ea3d8419a22af84bffd93bbd77dcd0d1098dfb6b9004
MD5 hash:
6acec336a46979a653e43771089ecc63
SHA1 hash:
31dd79e8d271a8427d4adaae288bc34fcee51634
SH256 hash:
61e393b46867ae6a3123d18fe655a79b72a9ca620172b1296f73c8039cb6ae27
MD5 hash:
77c072639069ee92d0b532c75e52a2c3
SHA1 hash:
24b4086acadda429d8823f3044b2bc0ffc1393c9
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 61e393b46867ae6a3123d18fe655a79b72a9ca620172b1296f73c8039cb6ae27

(this sample)

Comments