MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8a8ebf2ee4a00602286b70f837becf65f5237df00df1a6bcbcd37ab2c0aac7e. 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 2 File information Comments

SHA256 hash: c8a8ebf2ee4a00602286b70f837becf65f5237df00df1a6bcbcd37ab2c0aac7e
SHA3-384 hash: d6843202e1d9539150ae99a9ef5669d69658990429788aadf05b17cc3c84fb238cc8c5cabc1128cc158fbd4c613edc7f
SHA1 hash: 08ae46729a934d6bcb9152f66f4a17224d0674d0
MD5 hash: dd41d187572b44704ba81f9ba60fdfd5
humanhash: rugby-zebra-football-jupiter
File name:Remittance Advice -(DS78B) Payment# 133060908_JPG.exe
Download: download sample
Signature AgentTesla
File size:806'912 bytes
First seen:2023-06-16 14:06:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:nVPJKUugEIM3/QlzGkRnzGe5yMxZviE4iygomswoEXqXdVL:nF4UR/MPazGkRnzx59vih4qXdVL
Threatray 5'455 similar samples on MalwareBazaar
TLSH T1E105025496BD470BDAFB17F469A581300BB2B56B353AD35F1E41B0EA6B32B214B02F13
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)
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
306
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Remittance Advice -(DS78B) Payment# 133060908_JPG.exe
Verdict:
Malicious activity
Analysis date:
2023-06-16 14:09:15 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
clipbanker comodo darkkomet 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
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
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
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-06-14 10:18:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
21 of 37 (56.76%)
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
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
AgentTesla
Unpacked files
SH256 hash:
52f358d201e81d3a0391cedd3042e2f957555b77aa49559f7fb810bbb7673ba1
MD5 hash:
c785ddc46141af772c75101d17c46a41
SHA1 hash:
e248723b6f60cc7607980d07172b64c33b2b2f15
SH256 hash:
d6d27ed1939b8527bfaab77b5cda589e3cdc842639958f7b4b63aed35ac7a7ab
MD5 hash:
72b601a1609673f221ca537200e6f074
SHA1 hash:
9bd391169223d5d967cbda11e237b68204cb8511
SH256 hash:
143f6eb81a6837d432f005ec1fb887026bace2dc8eaba85d429c05031c74e4b8
MD5 hash:
ba590fa71f8f72b5410281676e541977
SHA1 hash:
80976fa51f0b08f9dcac14e31bf93fa4a953b004
SH256 hash:
18c29db6f05ed01b56656c02bbc3ceb1bc3ca6e783db3597545bcfa75e806aaf
MD5 hash:
27f1af39944d75b2fdbece07d0087e46
SHA1 hash:
618bc791a8670550b342944e760f4d885feb601c
SH256 hash:
650d4eb63d01cdfd2f9c47e14aba93d372d5f97e5fa2f63ff09e3dce62f6c44c
MD5 hash:
7daac13452cebd293f0d67d235e4d5e1
SHA1 hash:
60763e12a785cdbf5b2859ab9f8c1054b4c4307f
Detections:
AgentTeslaXorStringsNet
SH256 hash:
c8a8ebf2ee4a00602286b70f837becf65f5237df00df1a6bcbcd37ab2c0aac7e
MD5 hash:
dd41d187572b44704ba81f9ba60fdfd5
SHA1 hash:
08ae46729a934d6bcb9152f66f4a17224d0674d0
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: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 c8a8ebf2ee4a00602286b70f837becf65f5237df00df1a6bcbcd37ab2c0aac7e

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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