MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18581776643e7ff918c5d6f8217e33b3ec7afe8c3df566a8d92833befb6e20b8. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments 1

SHA256 hash: 18581776643e7ff918c5d6f8217e33b3ec7afe8c3df566a8d92833befb6e20b8
SHA3-384 hash: 927ab7b64ce2242648a4c2e3af51e3b184e839283cebe7e4c64db0123ec11f3d3d4739486b83f1d1e82993c5425d715c
SHA1 hash: 8401789ffdd3df0861daea339bee4f19e2037d19
MD5 hash: f8c6822fe70e93d3645d98fb2f096f47
humanhash: yellow-connecticut-twelve-kilo
File name:f8c6822fe70e93d3645d98fb2f096f47
Download: download sample
Signature AgentTesla
File size:732'160 bytes
First seen:2023-01-26 13:29:28 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:GSkOvbnR8ey/ZhePXDgzFqIG+Olvi7Pb/K7PaQFbZ3Opm8qlCQOCgaugHLcxP7:4vekXGAPrK7DFbZ+DqlC/CgGS
Threatray 25'574 similar samples on MalwareBazaar
TLSH T11FF4AE1023EC9E40F6BE1B7896B9505117B7BC827573E21D8ED130DE4EB2B04AB46B67
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 7eeceeccd6c2f2f2 (14 x Formbook, 9 x AgentTesla, 8 x RemcosRAT)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
189
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
has been verified. However PDF, IMG, xlsx, .docx
Verdict:
Malicious activity
Analysis date:
2023-01-26 08:09:29 UTC
Tags:
opendir trojan exploit cve-2017-11882 loader 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
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Creating a window
Launching a process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
mimikatz 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, zgRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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)
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 steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Yara detected zgRAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2023-01-26 08:52:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
21 of 26 (80.77%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5940813834:AAF8mKehOQ2jtgluy4NISP8DYRvxgz__xCQ/
Unpacked files
SH256 hash:
411569f9f0b865c651adc1234d23f86cd98fe5cd641704702276e9882be113b6
MD5 hash:
7648892096f37af50468509c5b051180
SHA1 hash:
a56a074c2770152761f6c4975db0e9f7d57f8cda
SH256 hash:
5486587f05e0408af71003c20b3a3026e7baefd826620fb263dc4af23d5142be
MD5 hash:
229c8d341ebd677c0c48541ceca22550
SHA1 hash:
8a09743b5f35d6d17a307653d0f8e8228b7ef99b
SH256 hash:
4acad0d8e3254910c632ca1d10af8461a54ba6bee6ae37598addce087aef508a
MD5 hash:
5cdb0de5955a9e538663f16fd4e1bc2a
SHA1 hash:
7327e492b57f79ce79b95c6f1b14a4f749f036a2
SH256 hash:
ff1b42ea7d56a37eae801adbddb7116f52a4664c0b41302736f522852edc2747
MD5 hash:
89ac57478044c57c7195943116a521e0
SHA1 hash:
1ff2bafeed795423e3538d810bda8e1e3fcdcfa5
SH256 hash:
18581776643e7ff918c5d6f8217e33b3ec7afe8c3df566a8d92833befb6e20b8
MD5 hash:
f8c6822fe70e93d3645d98fb2f096f47
SHA1 hash:
8401789ffdd3df0861daea339bee4f19e2037d19
Malware family:
AgentTesla
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.

Web download

AgentTesla

Executable exe 18581776643e7ff918c5d6f8217e33b3ec7afe8c3df566a8d92833befb6e20b8

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-01-26 13:29:32 UTC

url : hxxp://146.70.145.168/33/vbc.exe