MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7988501f67d983c87769531838a8554a2fa186c3bb5ea76b9b697491c81ed7a0. 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 10 File information Comments

SHA256 hash: 7988501f67d983c87769531838a8554a2fa186c3bb5ea76b9b697491c81ed7a0
SHA3-384 hash: 0ed2059d44d3000c7be4d57dfa52ccdcf3694b957486c3dcbf0cde28fe68605b293525f16a836860ae4aa2cfbb842578
SHA1 hash: d5b486a44268a91e1f118843f0285b3a71f4e9d8
MD5 hash: 935e75cbd0f207bfeb6d3b5d90e35685
humanhash: football-ten-twelve-queen
File name:169706579598850cfbadbbdf4df900ae589139a57b2201f8e2de1131806122a34ca2ceda50323.dat-decoded
Download: download sample
Signature AgentTesla
File size:242'176 bytes
First seen:2023-10-11 23:09:57 UTC
Last seen:2023-10-12 13:22:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 3072:KmODaAcN62JnJ8KVCT6dZ4l2QUF6p5UUv0gl2EI:KmyaAcN62ZJfQ+466v0gw
Threatray 307 similar samples on MalwareBazaar
TLSH T17B341F037E48EB15D5A93E3782EF6C2413B2B0C71733860B6F49AB9618517829D7E72D
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter abuse_ch
Tags:AgentTesla base64-decoded exe


Avatar
abuse_ch
Malware dropped as base64 encoded payload

Intelligence


File Origin
# of uploads :
2
# of downloads :
303
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
169706579598850cfbadbbdf4df900ae589139a57b2201f8e2de1131806122a34ca2ceda50323.dat-decoded
Verdict:
Malicious activity
Analysis date:
2023-10-11 23:10:55 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
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Reading critical registry keys
Creating a window
Setting a keyboard event handler
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm control evasive fingerprint greyware hacktool keylogger lolbin packed packed remote replace stealer
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
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Contains functionality to register a low level keyboard hook
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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 the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-10-11 23:10:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
7988501f67d983c87769531838a8554a2fa186c3bb5ea76b9b697491c81ed7a0
MD5 hash:
935e75cbd0f207bfeb6d3b5d90e35685
SHA1 hash:
d5b486a44268a91e1f118843f0285b3a71f4e9d8
Detections:
win_agent_tesla_g2
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: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: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.

98850cfbadbbdf4df900ae589139a57b2201f8e2de1131806122a34ca2ceda50

AgentTesla

Executable exe 7988501f67d983c87769531838a8554a2fa186c3bb5ea76b9b697491c81ed7a0

(this sample)

  
Dropped by
SHA256 98850cfbadbbdf4df900ae589139a57b2201f8e2de1131806122a34ca2ceda50
  
Dropped by
MD5 93920815c1554b4e43f44e7334abcabb
  
Delivery method
Distributed via web download

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