MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6d7ca76f65a253a1587d1f5a94d7ff27d0babf11b830fd778efb96ebd8196442. 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: 17


Intelligence 17 IOCs YARA 17 File information Comments

SHA256 hash: 6d7ca76f65a253a1587d1f5a94d7ff27d0babf11b830fd778efb96ebd8196442
SHA3-384 hash: 60facfb65a39ce98229da6546972245127af02e5da1ad2b0a2f41e8465698e98170814e0f9d2bbaaaf105c1f23ecd1f9
SHA1 hash: 8f83d05ef4d201ee7b6dbc50eff66018a816ff73
MD5 hash: 9abefcb71f2f6808adc286ac83f5ef2e
humanhash: vermont-xray-single-violet
File name:ORDER FUZETEC PO2311-000031.exe
Download: download sample
Signature AgentTesla
File size:392'192 bytes
First seen:2023-12-04 08:51:21 UTC
Last seen:2023-12-05 08:51:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:EwTD974CbCFRov/04ak4+HG8GBZzUMTkI5yi8WY4Nf31h/m9vMBjg7DR5d:EM2G0av/GBZAM4Ad8WY4fhcBR
Threatray 3'669 similar samples on MalwareBazaar
TLSH T18284E11BBAC240A1C2148F3BD3FF6F555B55DEA2F297D30B2C1902E9249B3E5BE44186
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
5
# of downloads :
300
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
ORDER FUZETEC PO2311-000031.exe
Verdict:
Malicious activity
Analysis date:
2023-12-04 08:52:42 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
Searching for the window
Creating a window
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
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 potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Creates multiple autostart registry keys
Found malware configuration
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
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1352962 Sample: ORDER_FUZETEC_PO2311-000031.exe Startdate: 04/12/2023 Architecture: WINDOWS Score: 100 46 mail.asiaparadisehotel.com 2->46 48 api4.ipify.org 2->48 50 api.ipify.org 2->50 52 Snort IDS alert for network traffic 2->52 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 8 other signatures 2->58 7 ORDER_FUZETEC_PO2311-000031.exe 1 5 2->7         started        11 TlKsFB.exe 5 2->11         started        13 Fmssebczxi.exe 5 2->13         started        15 2 other processes 2->15 signatures3 process4 file5 40 C:\Users\user\AppData\...\Fmssebczxi.exe, PE32 7->40 dropped 70 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->70 72 Creates multiple autostart registry keys 7->72 74 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->74 17 ORDER_FUZETEC_PO2311-000031.exe 16 5 7->17         started        22 ORDER_FUZETEC_PO2311-000031.exe 7->22         started        76 Antivirus detection for dropped file 11->76 78 Multi AV Scanner detection for dropped file 11->78 80 Machine Learning detection for dropped file 11->80 24 TlKsFB.exe 11->24         started        26 Fmssebczxi.exe 14 4 13->26         started        82 Injects a PE file into a foreign processes 15->82 28 Fmssebczxi.exe 15->28         started        30 TlKsFB.exe 15->30         started        32 Fmssebczxi.exe 15->32         started        34 TlKsFB.exe 15->34         started        signatures6 process7 dnsIp8 42 mail.asiaparadisehotel.com 112.213.92.100, 49709, 49712, 49718 SUPERDATA-AS-VNSUPERDATA-VN Viet Nam 17->42 44 api4.ipify.org 104.237.62.212, 443, 49708, 49711 WEBNXUS United States 17->44 36 C:\Users\user\AppData\Roaming\...\TlKsFB.exe, PE32 17->36 dropped 38 C:\Users\user\...\TlKsFB.exe:Zone.Identifier, ASCII 17->38 dropped 60 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->60 62 Tries to steal Mail credentials (via file / registry access) 17->62 64 Creates multiple autostart registry keys 17->64 66 Hides that the sample has been downloaded from the Internet (zone.identifier) 26->66 68 Tries to harvest and steal browser information (history, passwords, etc) 30->68 file9 signatures10
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2023-12-04 05:30:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
19 of 23 (82.61%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
4175241bd5f22822ed9c2f2fa14d11e6ec8a9df25a1d47dea00f9b5719c99ea6
MD5 hash:
f677508cfa3051c6050d52c46d733017
SHA1 hash:
cc463991cd8284e700877fb9717c10302e4b3180
SH256 hash:
dd424500e936067c637f8e43aaabf979d5e5685278848d0bdd16f35721eea122
MD5 hash:
968f2f7b6d3b4e5c27c9e90f91a21a2d
SHA1 hash:
bd97dd1710c0d38b8d14c4849da1986775da1679
SH256 hash:
8c5b2209ec54979a037bd586e9dcbe8fdbb5bd39d83c4c6d8c477f1db65b01ab
MD5 hash:
4eedc20cefe56527e2732cb8b19500e7
SHA1 hash:
8fa22595ff47c6629306e9dfbc090c65d04a0f20
Detections:
INDICATOR_EXE_Packed_SmartAssembly
SH256 hash:
3a2c25c081783ac2bc598df12211a769e2be8361fa52775bc737d0a38194ff95
MD5 hash:
8b851c6f4e5a94d7de480b3a52d23310
SHA1 hash:
238244a41e017a05d84a892d5dbe4cb949b6153b
SH256 hash:
3220f2e18f454bac107afcb18a9027bd6e57a7692d9972af500b3e0c33e6e209
MD5 hash:
6e53137dc24986ba8732ae0eca0aba01
SHA1 hash:
11812f140c1b62d822490865fc91f19070e9cbd5
Detections:
AgentTesla win_agent_tesla_g2 INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Agenttesla_type2 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
SH256 hash:
6d7ca76f65a253a1587d1f5a94d7ff27d0babf11b830fd778efb96ebd8196442
MD5 hash:
9abefcb71f2f6808adc286ac83f5ef2e
SHA1 hash:
8f83d05ef4d201ee7b6dbc50eff66018a816ff73
Detections:
Typical_Malware_String_Transforms
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Reverse_DOS_header
Author:SECUINFRA Falcon Team
Description:Detects an reversed DOS header
Rule name:Typical_Malware_String_Transforms
Author:Florian Roth (Nextron Systems)
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 6d7ca76f65a253a1587d1f5a94d7ff27d0babf11b830fd778efb96ebd8196442

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments