MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f86cd87fc24befa938704c730fa71b428e8c89009bef10452792a01725db285c. 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: 18


Intelligence 18 IOCs YARA 13 File information Comments

SHA256 hash: f86cd87fc24befa938704c730fa71b428e8c89009bef10452792a01725db285c
SHA3-384 hash: 0bca738ecc228eb61f80895449cdd695f966f9900267560fc7a14e8a6e5ff2a7d1a59fcb9c0591189768c437f8209aea
SHA1 hash: 2d46378c4b58c17672c1f278755d26947906dd54
MD5 hash: cb31343e9fc1c0eeb0ec7a4984c869c7
humanhash: yankee-massachusetts-oxygen-mexico
File name:AWB #150322.exe
Download: download sample
Signature AgentTesla
File size:798'208 bytes
First seen:2023-10-30 13:31:41 UTC
Last seen:2023-10-30 15:51:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'604 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:G6XV0KAhD/v0IQoP8nN9CWXwhX2IMlYXp2UwT:/XRAt/vHIN9CWXwhX21lWe
Threatray 480 similar samples on MalwareBazaar
TLSH T1C6056B086840E02DF56812F70C9E4E4F2FAC5E6B3A03B5B7294C614696B7DFB74AD9C1
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 00dcdcd4d4d4d444 (2 x AgentTesla)
Reporter cocaman
Tags:AgentTesla DHL exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
337
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
AWB #150322.exe
Verdict:
Malicious activity
Analysis date:
2023-10-30 13:39:03 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
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Sending a custom TCP request
Reading critical registry keys
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
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
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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)
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1334264 Sample: AWB_#150322.exe Startdate: 30/10/2023 Architecture: WINDOWS Score: 100 42 premium184.web-hosting.com 2->42 44 api4.ipify.org 2->44 46 api.ipify.org 2->46 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Sigma detected: Scheduled temp file as task from temp location 2->56 58 8 other signatures 2->58 8 AWB_#150322.exe 7 2->8         started        12 qWijpBjSq.exe 5 2->12         started        signatures3 process4 file5 38 C:\Users\user\AppData\Roaming\qWijpBjSq.exe, PE32 8->38 dropped 40 C:\Users\user\AppData\Local\...\tmpBF35.tmp, XML 8->40 dropped 60 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->60 62 Uses schtasks.exe or at.exe to add and modify task schedules 8->62 64 Adds a directory exclusion to Windows Defender 8->64 14 AWB_#150322.exe 15 2 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        66 Multi AV Scanner detection for dropped file 12->66 68 Machine Learning detection for dropped file 12->68 24 qWijpBjSq.exe 12->24         started        26 schtasks.exe 12->26         started        28 qWijpBjSq.exe 12->28         started        signatures6 process7 dnsIp8 48 api4.ipify.org 173.231.16.77, 443, 49739, 49741 WEBNXUS United States 14->48 50 premium184.web-hosting.com 162.0.215.22, 49740, 49742, 587 ACPCA Canada 14->50 30 conhost.exe 18->30         started        32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        70 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->70 72 Tries to steal Mail credentials (via file / registry access) 24->72 74 Tries to harvest and steal browser information (history, passwords, etc) 24->74 36 conhost.exe 26->36         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-10-30 13:10:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
36
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
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:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
SH256 hash:
a311c67e0bb00a74da93860302adb22926bedbf253cccd412609e8865aaa3577
MD5 hash:
4d9a190baac47411916c5ea0c62ebe91
SHA1 hash:
c54bb84403c45557daa8ddfc23ab94b507b332b9
SH256 hash:
8e7505e01c8b34eb202604431e3b65ab9d472930190f746794ece17ec384b3a9
MD5 hash:
bbca74424d2bb398f556d5ba410142b1
SHA1 hash:
3b9f4ce935afc2f6dcd43555f55670ebac90231b
SH256 hash:
f86cd87fc24befa938704c730fa71b428e8c89009bef10452792a01725db285c
MD5 hash:
cb31343e9fc1c0eeb0ec7a4984c869c7
SHA1 hash:
2d46378c4b58c17672c1f278755d26947906dd54
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: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.

Malspam

AgentTesla

Executable exe f86cd87fc24befa938704c730fa71b428e8c89009bef10452792a01725db285c

(this sample)

Comments