MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4e68dc6aa8c09d01c6769fb5d69ba0700962aec433adf7634aaaf9f54211799. 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: 16


Intelligence 16 IOCs YARA 17 File information Comments

SHA256 hash: d4e68dc6aa8c09d01c6769fb5d69ba0700962aec433adf7634aaaf9f54211799
SHA3-384 hash: d99c9fe433827f8a10ab3a433d6abe7636116eb1979a4f330653c89f1efd12edee4ef63ee3c170f29aa10d12cfb6f1ab
SHA1 hash: ab72ddb1a7f06097d188b3f7a84c7cfbf3527078
MD5 hash: 5d7deee35bf599b2334bc8c77983efd6
humanhash: massachusetts-hydrogen-magnesium-golf
File name:Siparis. 000867000960 AZTEK Order _ TEKNIKSAT A.s 08.05.2024 .exe
Download: download sample
Signature AgentTesla
File size:712'192 bytes
First seen:2024-05-09 06:23:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:yiETpbynjz+mPPzPM1wmWtfDQAnTwVVKO67ICjL1q4cw6IOrsnACjhDvImqff:ibymKP8W1kAne4IqLg/xr6ACjhDuf
Threatray 855 similar samples on MalwareBazaar
TLSH T14FE42201F7B987A7EAA21BB01C6A151457747F6F2135DA0C0A9530EE2E3AF814372F67
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon 3b3b3b2125036107 (24 x AgentTesla, 3 x SnakeKeylogger, 2 x AveMariaRAT)
Reporter abuse_ch
Tags:AgentTesla exe geo TUR


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.adgumrukmusavirligi.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
330
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
d4e68dc6aa8c09d01c6769fb5d69ba0700962aec433adf7634aaaf9f54211799.exe
Verdict:
Malicious activity
Analysis date:
2024-05-09 06:29:00 UTC
Tags:
stealer agenttesla exfiltration

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
Сreating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Setting a keyboard event handler
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
Malware family:
MSIL Injector
Verdict:
Malicious
Result
Threat name:
AgentTesla, PureLog Stealer
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
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
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
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)
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
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)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1438769 Sample: Siparis. 000867000960 AZTEK... Startdate: 09/05/2024 Architecture: WINDOWS Score: 100 34 mail.adgumrukmusavirligi.com 2->34 36 adgumrukmusavirligi.com 2->36 50 Snort IDS alert for network traffic 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 14 other signatures 2->56 8 Siparis. 000867000960 AZTEK Order _ TEKNIKSAT A.s 08.05.2024 .exe 4 2->8         started        11 skyT.exe 3 2->11         started        13 skyT.exe 2 2->13         started        signatures3 process4 signatures5 58 Adds a directory exclusion to Windows Defender 8->58 60 Injects a PE file into a foreign processes 8->60 15 Siparis. 000867000960 AZTEK Order _ TEKNIKSAT A.s 08.05.2024 .exe 1 5 8->15         started        20 powershell.exe 23 8->20         started        62 Antivirus detection for dropped file 11->62 64 Multi AV Scanner detection for dropped file 11->64 66 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->66 68 Machine Learning detection for dropped file 11->68 22 skyT.exe 2 11->22         started        24 skyT.exe 13->24         started        26 skyT.exe 13->26         started        process6 dnsIp7 38 adgumrukmusavirligi.com 94.199.206.42, 49727, 49728, 587 AEROTEK-ASTR Turkey 15->38 30 C:\Users\user\AppData\Roaming\skyT\skyT.exe, PE32 15->30 dropped 32 C:\Users\user\...\skyT.exe:Zone.Identifier, ASCII 15->32 dropped 40 Tries to steal Mail credentials (via file / registry access) 15->40 42 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->42 44 Installs a global keyboard hook 15->44 46 Loading BitLocker PowerShell Module 20->46 28 conhost.exe 20->28         started        48 Tries to harvest and steal browser information (history, passwords, etc) 24->48 file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.Strictor
Status:
Malicious
First seen:
2024-05-08 12:57:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla execution keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
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
Unpacked files
SH256 hash:
4909093c1045073940daf73778f88ce3e5d4dcbc0d69e3498ad4672c2e699013
MD5 hash:
28b43a10958caef0465f7b93be0a0d77
SHA1 hash:
9c85c1cb7f6face0a6c8d0a2d2314a99092d6554
SH256 hash:
dfd3d8a1d349161bb4ca680a9bc9a87ccb39e0edfce0b09ab233dccfac4b7bcb
MD5 hash:
8b925d498a795cf7136a587736c01026
SHA1 hash:
9263fa2e5f73a2829a23bb086253c6f278155a1d
SH256 hash:
ba3bf02ebbe2a57d698ee2f46f90c2ce3432427502274fa9fa158d218b846126
MD5 hash:
d992fd3f40226173c5b9694ae95737ad
SHA1 hash:
52f41686022e529cf1df6c3c1767fa60603a4f42
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:
b61b329b3b25811b2848bf1bdce8a1ade665d37f651fbd5ba81db24645e40ffa
MD5 hash:
8b623647bfa41d6abdb48b28ef4d2a26
SHA1 hash:
1f0a34efe7de31997e5b624684fa895fb8bea41d
SH256 hash:
d4e68dc6aa8c09d01c6769fb5d69ba0700962aec433adf7634aaaf9f54211799
MD5 hash:
5d7deee35bf599b2334bc8c77983efd6
SHA1 hash:
ab72ddb1a7f06097d188b3f7a84c7cfbf3527078
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:AgentTeslaV5
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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:Windows_Generic_Threat_9f4a80b2
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

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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