MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 08b07b63633d2eba94040bd8e878525018fba9c354cfece62bd750e0ad7cc4a9. 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 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 08b07b63633d2eba94040bd8e878525018fba9c354cfece62bd750e0ad7cc4a9
SHA3-384 hash: f2e421902a2289437676d20104e1c8fcc7d6032a2d351dabcfcf0a778231bdbf68e57efcfb50c65e9a86668085dcb718
SHA1 hash: ef2f4a69720a4751e7998d59f59473b99f796061
MD5 hash: 9f06c1e610a1d4d41975af045251cd1d
humanhash: jig-speaker-blue-virginia
File name:NEW ORDER 14AUG2024 PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:2'432'000 bytes
First seen:2024-08-14 05:48:30 UTC
Last seen:2024-08-14 06:17:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 64d33852dc9d07c22f129376f0f48025 (3 x RemcosRAT, 2 x AgentTesla, 1 x SnakeKeylogger)
ssdeep 49152:DrasJSuxF9rdUbJ2wMt7QjKuBQucL17Vd1JScFttNYUy3wnXq:DxD6vAwmYUSwnXq
TLSH T1E5B5BE20A3E805A8D877EB34CA659332D7B079924734E58F069DD6451FB3E929B3F312
TrID 47.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
35.2% (.EXE) InstallShield setup (43053/19/16)
8.6% (.EXE) Win64 Executable (generic) (10523/12/4)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.6% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
379
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
NEW ORDER 14AUG2024 PDF.exe
Verdict:
Malicious activity
Analysis date:
2024-08-14 05:49:31 UTC
Tags:
stealer agenttesla ftp exfiltration evasion
Link:
https://app.any.run/tasks/84a61394-dfc5-4228-9a91-e00e5bc1a6a4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win64.RATX-gen.16874.7851.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66bc4552aa5b40be0aa02ec8
Tags:
Execution Generic Static Stealth Gensteal
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending a custom TCP request
Reading critical registry keys
Connection attempt to an infection source
Creating a window
Blocking the User Account Control
Stealing user critical data
Query of malicious DNS domain
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint hacktool lolbin masquerade microsoft_visual_cc packed phishing regedit remote
Link:
https://www.filescan.io/uploads/66bc45503930e113b90b05fa/reports/d55a5268-6ed4-4e91-a31d-f71c61437866/overview
Verdict:
Suspicious
Labled as:
Trojan/Injector.as
Link:
https://www.hybrid-analysis.com/sample/08b07b63633d2eba94040bd8e878525018fba9c354cfece62bd750e0ad7cc4a9
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3b182c29-9adc-4ffb-8ded-4bd325590091
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1492648
Signature
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Disables UAC (registry)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1492648 Sample: NEW ORDER 14AUG2024 PDF.exe Startdate: 14/08/2024 Architecture: WINDOWS Score: 100 30 inhanoi.net.vn 2->30 32 api.ipify.org 2->32 40 Multi AV Scanner detection for domain / URL 2->40 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 7 other signatures 2->46 8 NEW ORDER 14AUG2024 PDF.exe 2 2->8         started        11 svchost.exe 1 1 2->11         started        signatures3 process4 dnsIp5 48 Writes to foreign memory regions 8->48 50 Allocates memory in foreign processes 8->50 52 Adds a directory exclusion to Windows Defender 8->52 54 2 other signatures 8->54 14 jsc.exe 15 2 8->14         started        18 powershell.exe 23 8->18         started        20 conhost.exe 8->20         started        22 CasPol.exe 8->22         started        34 127.0.0.1 unknown unknown 11->34 signatures6 process7 dnsIp8 36 inhanoi.net.vn 45.252.248.26, 21, 49733 AZDIGI-AS-VNAZDIGICorporationVN Viet Nam 14->36 38 api.ipify.org 172.67.74.152, 443, 49730 CLOUDFLARENETUS United States 14->38 56 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->56 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->58 60 Tries to steal Mail credentials (via file / registry access) 14->60 64 2 other signatures 14->64 62 Loading BitLocker PowerShell Module 18->62 24 WmiPrvSE.exe 18->24         started        26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        signatures9 process10
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/08b07b63633d2eba94040bd8e878525018fba9c354cfece62bd750e0ad7cc4a9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/08b07b63633d2eba94040bd8e878525018fba9c354cfece62bd750e0ad7cc4a9/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-08-14 00:28:22 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bcyhwy3dhuxlvfaebpmoq6cskampxkodkth6zzrl25iobll4ysuq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla credential_access discovery evasion execution keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240814-gh1krssdrj/
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in System32 directory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Looks up external IP address via web service
Checks computer location settings
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Credentials from Password Stores: Credentials from Web Browsers
AgentTesla
UAC bypass
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/fb64b09d-ce17-4d04-a4d3-1a3fb8cba7f0
Unpacked files
SH256 hash:
08b07b63633d2eba94040bd8e878525018fba9c354cfece62bd750e0ad7cc4a9
MD5 hash:
9f06c1e610a1d4d41975af045251cd1d
SHA1 hash:
ef2f4a69720a4751e7998d59f59473b99f796061
Link:
https://www.unpac.me/results/7a5c3a98-19cb-49c5-b8dd-c321b1832336/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/08b07b63633d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/08b07b63633d2eba94040bd8e878525018fba9c354cfece62bd750e0ad7cc4a9

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
Create hunting rule
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:Jupyter_infostealer
Create hunting rule
Author:CD_R0M_
Description:Rule for Jupyter Infostealer/Solarmarker malware from september 2021-December 2022
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Malspam

AgentTesla

Executable exe 08b07b63633d2eba94040bd8e878525018fba9c354cfece62bd750e0ad7cc4a9

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::CreateWellKnownSid
ADVAPI32.dll::RevertToSelf
ADVAPI32.dll::GetSecurityDescriptorLength
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::DuplicateTokenEx
ADVAPI32.dll::GetWindowsAccountDomainSid
WIN32_PROCESS_APICan Create Process and ThreadsADVAPI32.dll::OpenProcessToken
KERNEL32.dll::OpenProcess
ADVAPI32.dll::OpenThreadToken
ADVAPI32.dll::SetThreadToken
KERNEL32.dll::VirtualAllocExNuma
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::DeleteVolumeMountPointW
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetVolumeInformationW
KERNEL32.dll::GetSystemInfo
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::AllocConsole
KERNEL32.dll::FreeConsole
KERNEL32.dll::GetConsoleWindow
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileExW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileExW
KERNEL32.dll::ReplaceFileW
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupPrivilegeValueW
WIN_BCRYPT_APICan Encrypt Filesbcrypt.dll::BCryptDestroyKey
bcrypt.dll::BCryptGenerateSymmetricKey
bcrypt.dll::BCryptGenRandom
bcrypt.dll::BCryptOpenAlgorithmProvider
bcrypt.dll::BCryptCloseAlgorithmProvider
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyExW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryInfoKeyW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW

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