MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af5246af9199e1a2ac93e38b3cde0282a14cddaf5e66b17687d89376e7bea1ed. 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 13 File information Comments 1

SHA256 hash: af5246af9199e1a2ac93e38b3cde0282a14cddaf5e66b17687d89376e7bea1ed
SHA3-384 hash: 676ede6532bc6d060431c994b5a0bdc43591f7e69892c84b263ddbc9d88f0d087c0578eee338899954f2391209858669
SHA1 hash: 25e00bef40b05c4a509dbc23536dfdfeea137e09
MD5 hash: e2e39ce07718b1862b1cc3c2e95e772b
humanhash: hotel-double-hydrogen-pip
File name:e2e39ce07718b1862b1cc3c2e95e772b
Download: download sample
Signature AgentTesla
File size:1'091'584 bytes
First seen:2024-01-16 04:33:24 UTC
Last seen:2024-01-16 06:21:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:m5t/v737ytbSZHblZOla+alpYVI88O/qtcwR/X5jPR/T0z/6XdtIl26mfUKx95fR:OhP+ag2884mxjZrs6XYlHOf8Vsy5a
TLSH T103358D1DBFE10DACE99CA274D13425234671A14BA7C7F367D28C76B86FA17284CC70A6
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 68cc9686cc70cce8 (1 x AgentTesla)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
430
Origin country :
FR FR
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
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
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2024-01-14 19:47:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla_v4 agenttesla
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP clients
AgentTesla
Unpacked files
SH256 hash:
f5e87185df377ad32330d524a225ac369f4e9958a8c5f94aca4232d024deb76d
MD5 hash:
50720258ab9f562dfc0d6654d5990629
SHA1 hash:
b44a485e2da1adf958fe02bade38116789e2a69d
SH256 hash:
9442681da114192dd6d0e9da077f39aaa28161e9abccf360823995e779c7b143
MD5 hash:
423e5b4de10ceba5843cbceed06b048a
SHA1 hash:
6695195c30672c87b0f768beca6090214418b279
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:
822df61d4793b57b5a7ea60db0473e6dff4391ec7058a821174cf0f058ae4164
MD5 hash:
6671641d50652ba3167f3367ae58017f
SHA1 hash:
58d2eb1c95c53564e961d8bef9d702c0013f8e14
SH256 hash:
21afe82a0b71ee589c26f32dc88e0a6e22817f21194b2a83f1807c6cecc8c818
MD5 hash:
440bb4db146ccb1161ac2bcf365d7676
SHA1 hash:
506eda511b46df6e95d86861e70fda81307f8623
SH256 hash:
af5246af9199e1a2ac93e38b3cde0282a14cddaf5e66b17687d89376e7bea1ed
MD5 hash:
e2e39ce07718b1862b1cc3c2e95e772b
SHA1 hash:
25e00bef40b05c4a509dbc23536dfdfeea137e09
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: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.

Web download

AgentTesla

Executable exe af5246af9199e1a2ac93e38b3cde0282a14cddaf5e66b17687d89376e7bea1ed

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-01-16 04:33:26 UTC

url : hxxp://172.245.208.28/3454/conhost.exe