MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 48637d8f97bdd19da3d85c8c3dd1fdf52bb7bac9d6f9723a50d639631e9bb71a. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 48637d8f97bdd19da3d85c8c3dd1fdf52bb7bac9d6f9723a50d639631e9bb71a
SHA3-384 hash: 1b6cdf79b60628f0cef9db307440aac4f65f483fdd8e3177d84513eade923f6b1fdba9cddf5a73430a2b2756ecf1186f
SHA1 hash: 1986b33624a04aba93075929b11991f6a8356891
MD5 hash: ec0040a7d9875f801c1aee654d389722
humanhash: salami-freddie-mexico-white
File name:170160810658b9ab1353650ba3bb2daa10ab6f727fac1831e2a6b28440ebd696ca737fa9c3513.dat-decoded
Download: download sample
Signature AgentTesla
Create hunting rule
File size:242'688 bytes
First seen:2023-12-03 12:55:07 UTC
Last seen:Never
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:WEKlsG4HBtSxPRZy9BbSy4h92HfQ68JGD1gw:WEwslHBtWPRZy3bEh9uQu1
Threatray 3'014 similar samples on MalwareBazaar
TLSH T15434ED037E48EB15D65C393B82DFAD2853F1B0C70673964BAF48AE6929412536D6E33C
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 :
1
# of downloads :
333
Origin country :
DE DE
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/462085/
Detection(s):
Win.Packed.Generic-10003641-0
Create hunting rule

Win.Packed.Generic-10011753-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Reading critical registry keys
Creating a window
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
agenttesla anti-vm config-extracted control evasive fingerprint greyware hacktool hook keylogger lolbin packed remote replace stealer
Link:
https://www.filescan.io/uploads/656c7b0c7485e5b1ecc4addd/reports/927b0a01-5c3a-4ed4-b762-2421e7548275/overview
Verdict:
Malicious
Labled as:
Dacic.64A56CA5.A.Generic
Link:
https://www.hybrid-analysis.com/sample/48637d8f97bdd19da3d85c8c3dd1fdf52bb7bac9d6f9723a50d639631e9bb71a
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6627a90f-de45-4ea4-a6c3-6002b7cdf922
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1352536
Signature
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Machine Learning detection for sample
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 steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/48637d8f97bdd19da3d85c8c3dd1fdf52bb7bac9d6f9723a50d639631e9bb71a
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/48637d8f97bdd19da3d85c8c3dd1fdf52bb7bac9d6f9723a50d639631e9bb71a/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-26 22:25:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jbrx3d4xxxiz3i6ylsgd3up56uv3powj234xeosq2y4wghu3w4na._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
170083303e53e3af9b4c44a3dabafa24c33c1c38c1f479588a8935318f25d710
AgentTesla
3727dbb8d08291962eb02e9b76df93a7dcb3f15751ecef1a80c511225a07d0c0
AgentTesla
4343245f1db76214093c4adefb0b167327c7bd49fa66608eccb2c4faadc3e32d
AgentTesla
48637d8f97bdd19da3d85c8c3dd1fdf52bb7bac9d6f9723a50d639631e9bb71a
AgentTesla
48ef496367a300605f93d8d5f650a7a9a9e333c6acae2770efd78181bdd293aa
AgentTesla
66e7817886bf009d9bfa2f6245d9754ee62dc2cec7d95dfa3a5efb4d553cf9fc
AgentTesla
7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976c
AgentTesla
8bc2d2a8e99fdf12dabed46d100d94d357e064f307718087591e9858c840a1c3
AgentTesla
f566666ec884f4fb52f5167294dfce5402e8bb78ed4cd242985492312eaa4a66
AgentTesla
+ 3'004 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231203-p6qpgaca38/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
outlook_office_path
outlook_win_path
Accesses Microsoft Outlook profiles
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
48637d8f97bdd19da3d85c8c3dd1fdf52bb7bac9d6f9723a50d639631e9bb71a
MD5 hash:
ec0040a7d9875f801c1aee654d389722
SHA1 hash:
1986b33624a04aba93075929b11991f6a8356891
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_bytecodes_sep_2023
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
Link:
https://www.unpac.me/results/71209571-18c7-4ef6-a7bc-fd9b76c34c11/
Parent samples :
48637d8f97bdd19da3d85c8c3dd1fdf52bb7bac9d6f9723a50d639631e9bb71a
8a5382caa4881d47d14b4361f6ae6ee49da89afe6b7a2fdeacd492d74a5ff26a
2260e7bdb581177d557cd17461b052965d56dac3497672dd7c7b49ce0a33b594
66e9acddd185a91fc0f6e020eacecd180b055201ac7c082cc3fa99a236452eb4
31c81dacc488b878b2f13297e0f8d7f2ad677adb681e6d5629953a4442b768fc
96440b5ac7a820be9ce16faa820eac1cccd39b0154573326331f828bbfe96c17
bdf5b39c1043750eea85ce7c977a3cd25a8fee3cff91539ed99892a94833dff0
71fca2be8367b18e005c50b0e3d3dbec1c0b015adc8d51da08f5647ba64971c6
168eb588a4e2f648bb92bec333cbd6a68e2de589a9d804f07933953a4ffc4d1b
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/48637d8f97bd/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/48637d8f97bdd19da3d85c8c3dd1fdf52bb7bac9d6f9723a50d639631e9bb71a

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
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV4
Create hunting rule
Author:kevoreilly
Description:AgentTesla Payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_bytecodes_sep_2023
Create hunting rule
Author:Matthew @embee_research

File information

The table below shows additional information about this malware sample such as delivery method and external references.

58b9ab1353650ba3bb2daa10ab6f727fac1831e2a6b28440ebd696ca737fa9c3

AgentTesla

Executable exe 48637d8f97bdd19da3d85c8c3dd1fdf52bb7bac9d6f9723a50d639631e9bb71a

(this sample)

  
Dropped by
SHA256 58b9ab1353650ba3bb2daa10ab6f727fac1831e2a6b28440ebd696ca737fa9c3
  
Dropped by
MD5 e4db76f147c778598d2274db0ef2ef4e
  
URLhaus
https://urlhaus.abuse.ch/url/2736869/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/462085/

Comments