MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f6123720c00142db2e4e991de07c950ffa9ed1974711fabab2fdf8ee91a0b6f. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash: 3f6123720c00142db2e4e991de07c950ffa9ed1974711fabab2fdf8ee91a0b6f
SHA3-384 hash: ea3a420ec8e3330e2f699018d2fa849f3f4f060d0a2e50411c2b458b581ea79338290fc55798e3f01c96540e7e9ad1f6
SHA1 hash: 4d2363936c16d955e6a4937f004f62ebbddfdf34
MD5 hash: b3f124b4bddd385358249628647f4f41
humanhash: edward-jupiter-beer-fanta
File name:b3f124b4bddd385358249628647f4f41.exe
Download: download sample
Signature AgentTesla
File size:426'880 bytes
First seen:2022-09-13 18:45:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 6144:yyLFrjoykRKlOqeztzstDMSsK3VkIM4LjEL75JOj9ePG1AGiAe4WKiUG:HpkAjsoDDsaVhMXL7aj9ePG1AGiAe4zw
Threatray 3 similar samples on MalwareBazaar
TLSH T1A694D6E0317CA3CFD0A68DB14F894E70B9E135AC98C5120EA0F79B2D93DA356495C5FA
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon d4a6a494a48484a4 (65 x AgentTesla, 39 x Formbook, 8 x RemcosRAT)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
359
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Creating a window
DNS request
Sending a custom TCP request
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay 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 very large array initializations
Allocates memory in foreign processes
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
PE file has nameless sections
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
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 ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-09-13 11:36:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
22 of 40 (55.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla
Malware Config
C2 Extraction:
p=
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
22469ccad91936b4d8e5b93c7cf354cb46edd41174b7ea8827e703162d2e4d90
MD5 hash:
af599dc4450d1016e4654f2313ec2bee
SHA1 hash:
63d60590b45eb0c673e1e052754fe396ad05d914
SH256 hash:
a77aef4ff5b69f8a40c6c65384f649c330b70b2f4ed5ca2ce5168a7917b69a3f
MD5 hash:
756f7f28ec1bcd6bb787ab3e947a10ab
SHA1 hash:
4ba236997ade9fbff1e39f4f7dee522a11c60826
SH256 hash:
a472c6e016b8e6ef131c279baede992aa4a68d0049140688c3ccf702bafe3060
MD5 hash:
8ba65d1d2c9ea0f2501ea10c3e247098
SHA1 hash:
161809186d98570825c2eed5d0f41a61177b9d76
SH256 hash:
3f6123720c00142db2e4e991de07c950ffa9ed1974711fabab2fdf8ee91a0b6f
MD5 hash:
b3f124b4bddd385358249628647f4f41
SHA1 hash:
4d2363936c16d955e6a4937f004f62ebbddfdf34
Malware family:
AgentTesla.v3
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_ConfuserEx
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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 3f6123720c00142db2e4e991de07c950ffa9ed1974711fabab2fdf8ee91a0b6f

(this sample)

  
Delivery method
Distributed via web download

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