MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e28bc747ebb0dc285a8421699d80d05b3265c539a61e54c745777a772b871523. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e28bc747ebb0dc285a8421699d80d05b3265c539a61e54c745777a772b871523
SHA3-384 hash: b4fd5e454f8afb7e5e0b7bdbcf339e73f1feb9f57c85f9a5c1766ca50150d4f66754fde169c29d352803ed50a98395e6
SHA1 hash: 6ec3c74288e00fcba22bdeecdb7078e19b7d6db4
MD5 hash: 37a77e55d825495bb66a2e77ce2b800d
humanhash: fish-ack-magnesium-orange
File name:Payment Advice Note.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:660'992 bytes
First seen:2022-07-05 05:01:22 UTC
Last seen:2022-07-05 05:34:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:KI15T5EBePSVM+qGFTAJBV2otrhf/PEmdfjP8pPcSTzhcv1TDihyCa2f4sB:KI1t5EBZZBNAJnB/P5bCBxcvBmcs4s
Threatray 21'013 similar samples on MalwareBazaar
TLSH T1F9E41224E3B61B22C47887F94110A35807F7A7CF3531E74C8FDA78D6962AF814269B67
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 70f0c4d2d2c4f070 (11 x AgentTesla, 7 x Formbook, 5 x Loki)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
251
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Olock.1.16727.20489.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62c3c5aa783441cda1072596/reports/4b52225f-3dde-48a5-aedb-c70362e3457f/overview
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/09a4acc5-dbe8-44bb-9d3b-45cb576505be
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1024547
Signature
.NET source code contains very large array initializations
Initial sample is a PE file and has a suspicious name
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)
Snort IDS alert for network traffic
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 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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e28bc747ebb0dc285a8421699d80d05b3265c539a61e54c745777a772b871523/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-07-05 01:35:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
22 of 40 (55.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4kf4or7lwdocqwueefuz3agqlmzglrjzuypfjr2fo55hok4hcurq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
072a655cd9c083e87c95c10ff26bd377c9b1b10a2fce51f37afab3c8769bba6c
AgentTesla
3b35160a0221a2abd530bf26c039844ed986971c906fcb6e6feedb8978d076b8
AgentTesla
4ea32ccd68ea4437adbb5639bbbd2a0098107f16b851ac463a136ec5ecba796a
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5c8855f5a88abfdb679fb4d3ad9cf19d9df00ae47d63b65bbdf4b4a996ab27cf
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a2136b933c4487133913d9138887fdca955bb78f9071842a958949112af5e67b
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d54bfcc7db926e2983b24d56c3ea2f66f9deb80b9b447ed3b4bd194da23f30fb
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f039803adb610fb9b5f2c024ef8c391990b2487dd99dd4c57c201730bcae72ad
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ff0d9d0cb32b0490253250bb283544b2e240d1ec9c0e1ce3714424cc2c82cde3
AgentTesla
+ 21'003 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer suricata trojan
Link:
https://tria.ge/reports/220705-fn5agagbb7/
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
suricata: ET MALWARE AgentTesla Exfil Via SMTP
Unpacked files
SH256 hash:
70bb4f8aa7d0a33f8206f78c845fa2bd686c2a0f2b3bd50cd0b6b887a45398ca
MD5 hash:
30d61a3a3e26c2bca2eb766990132d7c
SHA1 hash:
94f9742d5f21b13f7d8d194fe938193cbb6a0d4d
Link:
https://www.unpac.me/results/7c02105c-e74e-4f32-8a64-eb2b8cce42ca/
SH256 hash:
3b59fe180dd50e3f3d4fdcbdd4e7a2d4e3e1c85ae43cb4f3716c4be41e9ec2ae
MD5 hash:
9ea556e333e216a65aa09c102f36004f
SHA1 hash:
814c07f1dc68bd61840384aac3aa8346d9f8148f
Link:
https://www.unpac.me/results/7c02105c-e74e-4f32-8a64-eb2b8cce42ca/
SH256 hash:
b1d5a982e4c123b60c7a1d69b2ed3590a03cfbc374a56dfe5967a27647d39709
MD5 hash:
7d5893b2b57ffe20f40b0f2743073358
SHA1 hash:
71bab493c5d8536f64ec7d401b14265a850c8bd1
Link:
https://www.unpac.me/results/7c02105c-e74e-4f32-8a64-eb2b8cce42ca/
SH256 hash:
5efb5e4905f7313a0bc1f6824ba3deb0d1802809e7a414d61d28264f2804e8cb
MD5 hash:
5e58c79b7b4c1b62d81c64c5121f87a0
SHA1 hash:
629babe0d7743516e4ec8b01ff6c0d0de55f1cf9
Link:
https://www.unpac.me/results/7c02105c-e74e-4f32-8a64-eb2b8cce42ca/
SH256 hash:
14ba0286702afc94a9b0c617279b08dfb7b85315c492e5bba7529d7f5c76578e
MD5 hash:
0d1594b175fc1e3672b8bc7cfa442a6d
SHA1 hash:
488eb347f6fd4e8e5cf6532209e8d2b110681b46
Link:
https://www.unpac.me/results/7c02105c-e74e-4f32-8a64-eb2b8cce42ca/
SH256 hash:
e28bc747ebb0dc285a8421699d80d05b3265c539a61e54c745777a772b871523
MD5 hash:
37a77e55d825495bb66a2e77ce2b800d
SHA1 hash:
6ec3c74288e00fcba22bdeecdb7078e19b7d6db4
Link:
https://www.unpac.me/results/7c02105c-e74e-4f32-8a64-eb2b8cce42ca/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e28bc747ebb0/report/overview.html
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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 e28bc747ebb0dc285a8421699d80d05b3265c539a61e54c745777a772b871523

(this sample)

  
Delivery method
Distributed via e-mail attachment

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