MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SHA3-384 hash: 6f12d73d042280c54ab2c16d0fdc225e8a63f46df54f888b5aa32bd2893f3976ddce6b5d6f1a1e017cdeda8f486c249a
SHA1 hash: 4ab8235f879e479c4dabaf83ff41544dc24d8bf7
MD5 hash: 6702210599cb1c1dd3a332e2fd681785
humanhash: louisiana-eleven-five-william
File name:RFQ 52165 Materiale vario OENAGROUP.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:937'984 bytes
First seen:2024-06-29 07:00:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:cP0tkNRBASM38mWceqOqNLEIw4fgPKvUZ3AP82:cP0+bBA58mWe3LX
Threatray 3'485 similar samples on MalwareBazaar
TLSH T14615F1A069548811E2AB6FB946B3F27843782C52E763D30E25E03D977D77E827A017D3
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) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 271e27272527271c (5 x AgentTesla, 2 x SnakeKeylogger, 1 x Formbook)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
391
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Win.Packed.Formbook-10022571-0
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=667fb1747d0a7ff58bc770d7win10vpnfull_triage
Tags:
Execution Generic Infostealer Network Static Stealth Msil
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
Moving of the original file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Labled as:
Ransom.Loki.Generic
Link:
https://www.hybrid-analysis.com/sample/de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
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:
Malicious
Link:
https://analyze.intezer.com/analyses/d246e3c9-2b70-4bb2-bd38-891fddc05bce
Result
Threat name:
AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1464599
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Moves itself to temp directory
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: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Sigma detected: Suspicious Double Extension File Execution
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected PureLog Stealer
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1464599 Sample: RFQ 52165 Materiale vario O... Startdate: 29/06/2024 Architecture: WINDOWS Score: 100 49 api.telegram.org 2->49 53 Snort IDS alert for network traffic 2->53 55 Found malware configuration 2->55 57 Malicious sample detected (through community Yara rule) 2->57 61 19 other signatures 2->61 8 RFQ 52165 Materiale vario OENAGROUP.pdf.exe 7 2->8         started        12 nOAiyaZU.exe 5 2->12         started        signatures3 59 Uses the Telegram API (likely for C&C communication) 49->59 process4 file5 39 C:\Users\user\AppData\Roaming\nOAiyaZU.exe, PE32 8->39 dropped 41 C:\Users\...\nOAiyaZU.exe:Zone.Identifier, ASCII 8->41 dropped 43 C:\Users\user\AppData\Local\...\tmpFA93.tmp, XML 8->43 dropped 45 RFQ 52165 Material...NAGROUP.pdf.exe.log, ASCII 8->45 dropped 63 Adds a directory exclusion to Windows Defender 8->63 65 Injects a PE file into a foreign processes 8->65 14 RFQ 52165 Materiale vario OENAGROUP.pdf.exe 14 7 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        67 Multi AV Scanner detection for dropped file 12->67 69 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->69 71 Machine Learning detection for dropped file 12->71 24 nOAiyaZU.exe 12->24         started        27 schtasks.exe 12->27         started        signatures6 process7 dnsIp8 51 api.telegram.org 149.154.167.220, 443, 49711, 49712 TELEGRAMRU United Kingdom 14->51 73 Moves itself to temp directory 14->73 75 Tries to steal Mail credentials (via file / registry access) 14->75 77 Installs a global keyboard hook 14->77 79 Loading BitLocker PowerShell Module 18->79 29 conhost.exe 18->29         started        31 WmiPrvSE.exe 18->31         started        33 conhost.exe 20->33         started        35 conhost.exe 22->35         started        47 C:\Users\user\AppData\...\tmpG157.tmp (copy), PE32 24->47 dropped 81 Tries to harvest and steal browser information (history, passwords, etc) 24->81 37 conhost.exe 27->37         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e/
Threat name:
ByteCode-MSIL.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2023-05-19 05:09:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=32ghyvb7iofpdz7hqclpnbzsndu3dijhixw7tsenwb7bgyldhgpa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
11be7cf9279c9dd3f8584bfafe98ed1aae2d278d3a1e2009203dbac56967cc99
AgentTesla
a4a24aead00b96a54acdbaa7566f511561c7eb1ca918bdfa8e92a6380e0199aa
AgentTesla
da6e24a043796eba3925f6438d32166b8ef7b9f0f4417d039169330ef3bce8d9
AgentTesla
ec2832608abf213a2a622dba1ec894e80b2adfc3d0eb03ee783fa2df47dc6bf0
AgentTesla
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
AgentTesla
fc25fc39a2466760367fa55e0885ac65ae43395d8918e3ee5f3e4c094cdea58c
AgentTesla
+ 3'475 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection execution keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240629-hs8jssshpc/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
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
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5409839916:AAEYUYZy0IhJQAm4VXi620si4okGW8FDL2w/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/27121c2f-b0b0-45ca-90e8-02f228ab3b64
Unpacked files
SH256 hash:
10fbf76f5b6f715fc3c136103b5e4b757d184fd2b77d64fc5304c36eaea063d1
MD5 hash:
6894612b52ce435495ea7e5ee9415add
SHA1 hash:
bd772aaee326db17ff27df0359f77c8091c2914a
Detections:
AgentTesla
Create hunting rule
MALWARE_Win_AgentTeslaV3
Create hunting rule
Link:
https://www.unpac.me/results/2438ffd2-4951-4d26-be89-4f5571957188/
Parent samples :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 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/2438ffd2-4951-4d26-be89-4f5571957188/
Parent samples :
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SH256 hash:
c967478141c6fba66223580c6f893421ecd2bf48f9d0c53e126b1c102c86c637
MD5 hash:
e6185c0bdb019f147e5859b01ce18580
SHA1 hash:
4df490b53935b72927fae175de22638ec744e4c6
Link:
https://www.unpac.me/results/2438ffd2-4951-4d26-be89-4f5571957188/
SH256 hash:
66d194f8975abe71114aef3fd193528e41bbc4f53d6d5b212c4730cf856581a7
MD5 hash:
8342125a1134192347938642f16fd091
SHA1 hash:
3dd887034a62aee5f71f5a28c4e7095c646a28b2
Link:
https://www.unpac.me/results/2438ffd2-4951-4d26-be89-4f5571957188/
SH256 hash:
b178430918654661133e3cc86f68618dac7c1a56092e89c8d474cf3f05390a23
MD5 hash:
a74d4ff639d43c44d7dcf925dfc3b2d1
SHA1 hash:
1db08e8f485ac81d554e836a784589ab4cee8486
Link:
https://www.unpac.me/results/2438ffd2-4951-4d26-be89-4f5571957188/
SH256 hash:
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
MD5 hash:
6702210599cb1c1dd3a332e2fd681785
SHA1 hash:
4ab8235f879e479c4dabaf83ff41544dc24d8bf7
Link:
https://www.unpac.me/results/2438ffd2-4951-4d26-be89-4f5571957188/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/de8c7c543f43/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/de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e

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:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

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 (HIGH_ENTROPY_VA)high

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