MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6799ba146b9ff5bcb092d8d1e3295fcb990a8a3e9e6c4f46bbd1e2d4ec7e8c7d. 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 14 File information Comments

SHA256 hash: 6799ba146b9ff5bcb092d8d1e3295fcb990a8a3e9e6c4f46bbd1e2d4ec7e8c7d
SHA3-384 hash: 265152e21ab0d3d2701394c4bce0d1b736e8a579cbf4ad0f62e7512245306fac4cf12cdc1e8079c876a8fb48f154556c
SHA1 hash: 7f57f9ab91add4b7f88cc41078ef9b65ccab8a57
MD5 hash: 4c4e1fa176e75bafc0ef710f8a1eaaa3
humanhash: victor-lake-tennis-enemy
File name:DHL AWB 5377691992.pdf.exe
Download: download sample
Signature AgentTesla
File size:690'688 bytes
First seen:2023-11-08 08:12:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:ORI9VcClX7RxvNLae+9lquUolLJWxdiV/pW1EQyWGZGyYw9tkZojQe/q+Ez:eI9+U7Tv9ahnqu/YxQ2eFVYw997v
TLSH T1B9E40111769A8BA3F57993F33560BA40137AF36F7922E289EDDA21DD0532F000D62767
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) (4505/5/1)
File icon (PE):PE icon
dhash icon c018f9ccccf430c4 (16 x AgentTesla, 4 x Formbook)
Reporter abuse_ch
Tags:AgentTesla DHL exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
304
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
DHL AWB 5377691992.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-11-08 08:36:18 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
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
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
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Searching for the window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
macros-on-open masquerade 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
Adds a directory exclusion to Windows Defender
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
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 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
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1338868 Sample: DHL_AWB_5377691992.pdf.exe Startdate: 08/11/2023 Architecture: WINDOWS Score: 100 55 Found malware configuration 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 Sigma detected: Scheduled temp file as task from temp location 2->59 61 8 other signatures 2->61 7 DHL_AWB_5377691992.pdf.exe 7 2->7         started        11 zCLaLkPGsi.exe 5 2->11         started        13 MmRKwR.exe 2->13         started        15 MmRKwR.exe 2->15         started        process3 file4 51 C:\Users\user\AppData\...\zCLaLkPGsi.exe, PE32 7->51 dropped 53 C:\Users\user\AppData\Local\...\tmp43D1.tmp, XML 7->53 dropped 71 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->71 73 Uses schtasks.exe or at.exe to add and modify task schedules 7->73 75 Adds a directory exclusion to Windows Defender 7->75 17 DHL_AWB_5377691992.pdf.exe 1 5 7->17         started        21 schtasks.exe 1 7->21         started        23 powershell.exe 23 7->23         started        77 Multi AV Scanner detection for dropped file 11->77 79 Injects a PE file into a foreign processes 11->79 25 zCLaLkPGsi.exe 4 11->25         started        27 schtasks.exe 1 11->27         started        29 MmRKwR.exe 13->29         started        31 schtasks.exe 13->31         started        33 MmRKwR.exe 15->33         started        35 2 other processes 15->35 signatures5 process6 file7 47 C:\Users\user\AppData\Roaming\...\MmRKwR.exe, PE32 17->47 dropped 49 C:\Users\user\...\MmRKwR.exe:Zone.Identifier, ASCII 17->49 dropped 63 Tries to steal Mail credentials (via file / registry access) 17->63 65 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->65 67 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 21->67 37 conhost.exe 21->37         started        39 conhost.exe 23->39         started        41 conhost.exe 27->41         started        43 conhost.exe 31->43         started        69 Tries to harvest and steal browser information (history, passwords, etc) 33->69 45 conhost.exe 35->45         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-11-08 08:13:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla_v4
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence 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
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
AgentTesla
Unpacked files
SH256 hash:
25e368d04e4f1e3b7fce7a869b862f8f98a64c975b585acf102b3f9407c5b675
MD5 hash:
8e02c02578188e673383e406ee2f59c7
SHA1 hash:
d4db960f1ea5f0883ba98bc8eb721dca9360749f
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
SH256 hash:
9e542f62111cc9917a1ec6b1cbd888be0d48190d46d1ba1817e0787e09ce97df
MD5 hash:
710712c39a0bb2437ca40416f0fc8f38
SHA1 hash:
6fa591874b64a78d6948104da43cd0d2b717a964
Detections:
AgentTesla win_agent_tesla_g2
SH256 hash:
62757af7ce2dcfe188245dd26d85e233c2ded82311c600c7c8ec83c8c8a071b2
MD5 hash:
804cc8416b7db140f03d251ca3abbf00
SHA1 hash:
1a1160f7db639606a1046b555b08a43035aff960
SH256 hash:
6799ba146b9ff5bcb092d8d1e3295fcb990a8a3e9e6c4f46bbd1e2d4ec7e8c7d
MD5 hash:
4c4e1fa176e75bafc0ef710f8a1eaaa3
SHA1 hash:
7f57f9ab91add4b7f88cc41078ef9b65ccab8a57
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: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.

Malspam

AgentTesla

Executable exe 6799ba146b9ff5bcb092d8d1e3295fcb990a8a3e9e6c4f46bbd1e2d4ec7e8c7d

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments