MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15e592bfbc281678b1d2af35f154b273d1fdc66ab4038ee15406697ec74bd6e6. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments 1

SHA256 hash: 15e592bfbc281678b1d2af35f154b273d1fdc66ab4038ee15406697ec74bd6e6
SHA3-384 hash: 8c7e360c35d583d788ad13a2c8156e958b1d4983527c3d835185980de9d2fc152e0e661a81f59dee74382e609158547d
SHA1 hash: 6255426d628a1f676aaea6cca54e3a5985a586d3
MD5 hash: e88e3d28fde83cd546d1cd629123ef6c
humanhash: coffee-nitrogen-hamper-wolfram
File name:e88e3d28fde83cd546d1cd629123ef6c
Download: download sample
Signature AgentTesla
File size:714'240 bytes
First seen:2022-07-08 15:10:27 UTC
Last seen:2022-07-15 04:10:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:pEhqWjsZ5uEd2iNmG1ZHWB5+a4HDcZNhny3Cikce1ecWOsfgPuWjl+PpjkkYM5IX:pEh/W5X1dEoa7by3DrzPOsfgGUl+PJkc
TLSH T1BFE412007F54436ADC7D67B884510E3353BE263A4663E3699E8B63DA2467393D823F47
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
343
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
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 very large array initializations
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 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 detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-07-07 17:35:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
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 WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla
Unpacked files
SH256 hash:
ec7ce0d96eee8bd81c3f94d877923c18382271beac11b437a25a0579bc737fc5
MD5 hash:
da01615eed4df04b5aa62f5d41f8c8df
SHA1 hash:
09921c0690df3a1e30d133a2ec9815f2ec165f39
SH256 hash:
38a27c4dd9fe882e86b321cec1d0c96e448bc853aec4632fd254c0746024e1d3
MD5 hash:
8d18429c6be6c310065f2d2dbdd5a5f9
SHA1 hash:
62f152f2917bc5a511664f0076e82b6da65bcb01
SH256 hash:
cb9e9180f87afcffa45e3d2033c07fa7beb5779bc6d3565cd34b8790d9adde2f
MD5 hash:
3bcd77e407ea8d0444aebea842500011
SHA1 hash:
73969fe0eef8e15e2e500e3680530e624cd0b8b0
SH256 hash:
3b59fe180dd50e3f3d4fdcbdd4e7a2d4e3e1c85ae43cb4f3716c4be41e9ec2ae
MD5 hash:
9ea556e333e216a65aa09c102f36004f
SHA1 hash:
814c07f1dc68bd61840384aac3aa8346d9f8148f
SH256 hash:
9e1d4c48377665e05db30ac6d4314a86885be3c377305cd1690d6b444c3c0fed
MD5 hash:
802c6a5cc3e8b4aa95caa5cb79ad28fb
SHA1 hash:
8f43ac4a3fcdf69b35ac87f3ef059eba34f0d1fe
SH256 hash:
15e592bfbc281678b1d2af35f154b273d1fdc66ab4038ee15406697ec74bd6e6
MD5 hash:
e88e3d28fde83cd546d1cd629123ef6c
SHA1 hash:
6255426d628a1f676aaea6cca54e3a5985a586d3
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: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 15e592bfbc281678b1d2af35f154b273d1fdc66ab4038ee15406697ec74bd6e6

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-07-08 15:10:36 UTC

url : hxxp://198.12.107.105/23/vbc.exe