MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d6bcc8a84c208a37adf4ee5c4202f1d9c436d8c77b80b092c90472f0aa05bcbf. 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 16 File information Comments

SHA256 hash: d6bcc8a84c208a37adf4ee5c4202f1d9c436d8c77b80b092c90472f0aa05bcbf
SHA3-384 hash: 9a46d1632cedf0d51b94a2fe06afe9c82e0b685651df04c32f14d14d923923b4609026d15ffce8424a554523d01e4d48
SHA1 hash: 47a0ab5f63706a729b57001084a710612a147b55
MD5 hash: eb26c912ab7d2d89a1ecc168707956c0
humanhash: tennessee-march-don-twenty
File name:SecuriteInfo.com.Win32.PWSX-gen.10508.19510
Download: download sample
Signature AgentTesla
File size:788'992 bytes
First seen:2023-10-10 17:38:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:gl4f+X9K3bXVZp1/WKRRAH8S4rPd/BD5tovpdQ6+c025JzE:gCf+t2rVrdzRAH8S4rVJD5tovplv5w
Threatray 125 similar samples on MalwareBazaar
TLSH T186F4011576B8AF57CC3A93F2466464801BF22C1F5138E6946FD232DF6975F80AAA0F07
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)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
303
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.10508.19510
Verdict:
Malicious activity
Analysis date:
2023-10-10 17:41:38 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 file
Unauthorized injection to a system process
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 potential unpacker
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
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 sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1323140 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 10/10/2023 Architecture: WINDOWS Score: 100 25 discord.com 2->25 27 api4.ipify.org 2->27 29 api.ipify.org 2->29 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus / Scanner detection for submitted sample 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 7 other signatures 2->51 7 SecuriteInfo.com.Win32.PWSX-gen.10508.19510.exe 3 2->7         started        10 InternetExlorerUpdate.exe 2 2->10         started        12 InternetExlorerUpdate.exe 1 2->12         started        signatures3 process4 signatures5 53 Writes to foreign memory regions 7->53 55 Allocates memory in foreign processes 7->55 57 Injects a PE file into a foreign processes 7->57 14 RegSvcs.exe 16 5 7->14         started        19 conhost.exe 10->19         started        21 conhost.exe 12->21         started        process6 dnsIp7 31 api4.ipify.org 173.231.16.77, 443, 49744 WEBNXUS United States 14->31 33 discord.com 162.159.137.232, 443, 49745, 49746 CLOUDFLARENETUS United States 14->33 35 162.159.138.232, 443, 49750, 49751 CLOUDFLARENETUS United States 14->35 23 C:\Users\user\...\InternetExlorerUpdate.exe, PE32 14->23 dropped 37 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->37 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->39 41 Tries to steal Mail credentials (via file / registry access) 14->41 43 3 other signatures 14->43 file8 signatures9
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2023-10-10 17:39:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
12 of 23 (52.17%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Unpacked files
SH256 hash:
a040efb5ce92995b5d40fd2536c8ad6a93f2d8584a3dd52f07cdb0b34c9e6e29
MD5 hash:
a5a52675690de850e3de6c05a9bd885f
SHA1 hash:
fd953edf2e910fbb43c9e6d4c8d48632bb4e55c6
SH256 hash:
83504e4957b6a912f212206d84c5a30c8878ff864359700e69f73586c19cc098
MD5 hash:
3503951190f52faa6b1e6860b82e0f3b
SHA1 hash:
eb5ebba6411b525114ee1fa1ede005bf6a3b70f8
SH256 hash:
e53182a264eb857d79e27d0f4e00c51a61d60633d89cf6733b48346c57b3dcb6
MD5 hash:
4d025d0b200ee29d5816dcc1f2d34f87
SHA1 hash:
e7243319f7a1b46b8363a6746b879a06d3e8abb0
Detections:
win_agent_tesla_g2
SH256 hash:
8c1de525ab1dabca5f3e8a31efe8ffdd2d8852dbbbfc6092a022647f3dbdbc1a
MD5 hash:
90b75b94dba5bae187d554d5418ee553
SHA1 hash:
39a5349d04d894e3c836e1518b1f12de0d29b08f
SH256 hash:
d6bcc8a84c208a37adf4ee5c4202f1d9c436d8c77b80b092c90472f0aa05bcbf
MD5 hash:
eb26c912ab7d2d89a1ecc168707956c0
SHA1 hash:
47a0ab5f63706a729b57001084a710612a147b55
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:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:Discord_APIs
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_DiscordURL
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
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

File information


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

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