MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 853b1b87ffad2f0318a2e9549336d5673f2526c5c69c3bbe23338731536de4f6. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments

SHA256 hash: 853b1b87ffad2f0318a2e9549336d5673f2526c5c69c3bbe23338731536de4f6
SHA3-384 hash: 7893fec8add53af38e81b62f258e02bbe843ce54d08d99b73f6f691332537aa9b1da461784069194ee30b7776010bcf9
SHA1 hash: c92c07b47c3aea59851c58291c89dc0fbdc84b47
MD5 hash: 042c0233e0d6ee5676315d628fcb6c62
humanhash: helium-bacon-chicken-mike
File name:ödeme makbuzu.exe
Download: download sample
Signature AgentTesla
File size:971'264 bytes
First seen:2023-02-10 07:02:32 UTC
Last seen:2023-02-10 08:29:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 24576:dMRYTynuUNAgXUOp1pBgvu2OoCncb9FMbTm4RBHWSdQeueD:9SpBgvjWnKaTm4RJfKeue
Threatray 22'792 similar samples on MalwareBazaar
TLSH T1C02513808DAAD37ADCDB6EBAC1B06D29E371BE7100C2DB5C9DC5B2B55CB5310E109875
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.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 a0e4ece4dccedc0c (4 x AgentTesla, 2 x SnakeKeylogger, 1 x RemcosRAT)
Reporter spatronn2
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
198
Origin country :
TR TR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
ödeme makbuzu.exe
Verdict:
Malicious activity
Analysis date:
2023-02-10 07:03:16 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
Creating a process from a recently created file
Creating a file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
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
Adds a directory exclusion to Windows Defender
Contains functionality to register a low level keyboard hook
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Telegram RAT
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 803705 Sample: #U00f6deme makbuzu.exe Startdate: 10/02/2023 Architecture: WINDOWS Score: 100 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected zgRAT 2->45 47 8 other signatures 2->47 7 #U00f6deme makbuzu.exe 4 2->7         started        11 eKHxmGJ.exe 3 2->11         started        13 eKHxmGJ.exe 2 2->13         started        process3 file4 27 C:\Users\user\...\#U00f6deme makbuzu.exe.log, ASCII 7->27 dropped 49 Adds a directory exclusion to Windows Defender 7->49 51 Injects a PE file into a foreign processes 7->51 15 #U00f6deme makbuzu.exe 2 5 7->15         started        19 powershell.exe 21 7->19         started        53 Multi AV Scanner detection for dropped file 11->53 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->55 57 Machine Learning detection for dropped file 11->57 59 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->59 21 eKHxmGJ.exe 2 11->21         started        23 eKHxmGJ.exe 2 13->23         started        signatures5 process6 file7 29 C:\Users\user\AppData\Roaming\...\eKHxmGJ.exe, PE32 15->29 dropped 31 C:\Users\user\...\eKHxmGJ.exe:Zone.Identifier, ASCII 15->31 dropped 33 Tries to steal Mail credentials (via file / registry access) 15->33 35 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->35 37 Installs a global keyboard hook 15->37 25 conhost.exe 19->25         started        39 Tries to harvest and steal browser information (history, passwords, etc) 23->39 signatures8 process9
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2023-02-10 07:03:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
9 of 26 (34.62%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
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
Adds Run key to start application
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5467926675:AAHl4rZuFMBsQAWPk1ynhSWYCGcDxYqlg7g/
Unpacked files
SH256 hash:
69db1380e400d329ae1e318ef4b373f0c25d1899a94fe6301ccb09f25036ff8c
MD5 hash:
cd5fae5feb003f2cfc1f5da482082d23
SHA1 hash:
a28a739ee1f00b54c4c88cda76d20011b51c7e8f
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
SH256 hash:
46cb32256dba295b72212185d3bf29e54de9f78fe32a8e43c82288285c3bf721
MD5 hash:
453d8d23d417dacecac4ad0235d2b420
SHA1 hash:
6aaffef79f32f151aef9d5c548ac9055ea6c2f35
SH256 hash:
c38f733746ee834ae3d606d9796ef55b334389bf73c7f93f1227f1ea43813f1e
MD5 hash:
9383ebbfa8e6532717df7340edb86867
SHA1 hash:
563a16ffdba0ef1dd199142201471672d2a013ac
SH256 hash:
853b1b87ffad2f0318a2e9549336d5673f2526c5c69c3bbe23338731536de4f6
MD5 hash:
042c0233e0d6ee5676315d628fcb6c62
SHA1 hash:
c92c07b47c3aea59851c58291c89dc0fbdc84b47
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: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 853b1b87ffad2f0318a2e9549336d5673f2526c5c69c3bbe23338731536de4f6

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments