MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d41a5c262bd9bcdde87d6ee9322abebe831a18a143089576b7be05b985aff0e. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
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SHA256 hash: 8d41a5c262bd9bcdde87d6ee9322abebe831a18a143089576b7be05b985aff0e
SHA3-384 hash: d6a40a7e1d98e7e9370af4b6f2b8144d7f46e5182cc408066528e607e6a58c452694cdd922e1513924855a7146fe1aa7
SHA1 hash: e45ea17d010f43d28943df540bb1a2e4c0b09e4a
MD5 hash: ebb23acd1389a8ed584abb763f740f0a
humanhash: carpet-mockingbird-arizona-neptune
File name:TT Trasnfer $89,483.12 against Bill INV-0076602, 76603, 76604, 76605 & 76606.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:650'240 bytes
First seen:2023-04-30 19:18:44 UTC
Last seen:2023-05-13 22:58:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:Iz6uV8NA2eTDZlCOHpoZQuW+ai5gZEDFJ3HSegQVtg:Iz6u6UlVpRbY5
TLSH T1E6D49D535065CD5FFE2AEBB0D1B4FF55A6F1F07360D190242BB82189CAA9F021E8D52E
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 cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
363
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TT Trasnfer $89,483.12 against Bill INV-0076602, 76603, 76604, 76605 & 76606.exe
Verdict:
Malicious activity
Analysis date:
2023-04-30 19:20:20 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f1680cee-ca53-4468-bf98-5bde0143bf14

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/385737/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
Link:
https://www.filescan.io/uploads/644ebf38463eacbc57db1b3b/reports/4f9e3556-729d-4e60-8e3b-26c2e6cd2134/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/8d41a5c262bd9bcdde87d6ee9322abebe831a18a143089576b7be05b985aff0e
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6a2e750c-7005-4665-b0ca-a2fe4f969c07
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1223795
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
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
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 856748 Sample: TT_Trasnfer_$89,483.12_agai... Startdate: 30/04/2023 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Found malware configuration 2->49 51 Sigma detected: Scheduled temp file as task from temp location 2->51 53 8 other signatures 2->53 7 TT_Trasnfer_$89,483.12_against_Bill_INV-0076602,_76603,_76604,_76605_&_76606.exe 7 2->7         started        11 LUHPbxaaCR.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\...\LUHPbxaaCR.exe, PE32 7->31 dropped 33 C:\Users\...\LUHPbxaaCR.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmp39D2.tmp, XML 7->35 dropped 37 TT_Trasnfer_$89,48...605_&_76606.exe.log, ASCII 7->37 dropped 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->55 57 May check the online IP address of the machine 7->57 59 Uses schtasks.exe or at.exe to add and modify task schedules 7->59 61 Adds a directory exclusion to Windows Defender 7->61 13 TT_Trasnfer_$89,483.12_against_Bill_INV-0076602,_76603,_76604,_76605_&_76606.exe 15 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        63 Multi AV Scanner detection for dropped file 11->63 65 Machine Learning detection for dropped file 11->65 67 Injects a PE file into a foreign processes 11->67 21 LUHPbxaaCR.exe 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 api4.ipify.org 173.231.16.77, 443, 49683, 49685 WEBNXUS United States 13->39 41 api.telegram.org 149.154.167.220, 443, 49684, 49686 TELEGRAMRU United Kingdom 13->41 45 2 other IPs or domains 13->45 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        43 api.ipify.org 21->43 69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->69 71 Tries to steal Mail credentials (via file / registry access) 21->71 73 Tries to harvest and steal browser information (history, passwords, etc) 21->73 29 conhost.exe 23->29         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8d41a5c262bd9bcdde87d6ee9322abebe831a18a143089576b7be05b985aff0e/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2023-04-28 20:05:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
15 of 21 (71.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rva2lqtcxwn43xuh23xjgivl5puddimkcqyisv3lppqfxgc274ha._file
Verdict:
malicious
Label(s):
agenttesla
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Result
Malware family:
agenttesla
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Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230430-x1m1dsce4v/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1749457201:AAGWIY2QPzrHZIumAIUsWjyRAEWcJrauccY/
Unpacked files
SH256 hash:
af0925e4c632166ff87032bc43ea4f85a3805db3782a49724d125f44c0731114
MD5 hash:
b9897ba5e468e516e162fd3790a9ddbc
SHA1 hash:
db264c796e4a36a45af11e8a7bf71cf0dadce0f0
Link:
https://www.unpac.me/results/35df00b4-c95e-40b5-9c52-9b824e8b7a42/
SH256 hash:
469e9ef86e9ef73fb9b77192ce98f4c7674c3ce5f3765b78803726f239db8efd
MD5 hash:
9776559bf937a3cdeb0907301983cc87
SHA1 hash:
b61e3c686c84c88de1228d8b6ccf41c51fcf0694
Link:
https://www.unpac.me/results/35df00b4-c95e-40b5-9c52-9b824e8b7a42/
SH256 hash:
c8808b69b0f4d52c253e35b001da94086786b34162fd51daa3f17eda94bac7f0
MD5 hash:
da56041df789c24cb2a36a364431f766
SHA1 hash:
876e6c579d1092a76ce90c500c43af0cf11724a4
Link:
https://www.unpac.me/results/35df00b4-c95e-40b5-9c52-9b824e8b7a42/
SH256 hash:
2e6608245bfb5636ae204c061449b02fdce0e5ccbad20c2c62c2296ab5041cd7
MD5 hash:
ffabb8e27899e16d0aa229a7d5b7c7bb
SHA1 hash:
84aa98c1e39498fab8d3fa73ed635edf3f42a601
Link:
https://www.unpac.me/results/35df00b4-c95e-40b5-9c52-9b824e8b7a42/
SH256 hash:
bc6f6c50a6a42a627a5e23942ab1bb9570988d67f7165accad1b205b985762ff
MD5 hash:
939ffed78fc80677e34b519f17f560e4
SHA1 hash:
279538c8d50a2f33eafde65e763cd0efc463053a
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/35df00b4-c95e-40b5-9c52-9b824e8b7a42/
SH256 hash:
8d41a5c262bd9bcdde87d6ee9322abebe831a18a143089576b7be05b985aff0e
MD5 hash:
ebb23acd1389a8ed584abb763f740f0a
SHA1 hash:
e45ea17d010f43d28943df540bb1a2e4c0b09e4a
Link:
https://www.unpac.me/results/35df00b4-c95e-40b5-9c52-9b824e8b7a42/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8d41a5c262bd/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.87
Link:
https://yomi.yoroi.company/submissions/8d41a5c262bd9bcdde87d6ee9322abebe831a18a143089576b7be05b985aff0e

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
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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

zip 2a7e48298371dcdde2019795b2d0ad49d355b1a9593fce99a8a8a00ff84ff71d

AgentTesla

Executable exe 8d41a5c262bd9bcdde87d6ee9322abebe831a18a143089576b7be05b985aff0e

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 2a7e48298371dcdde2019795b2d0ad49d355b1a9593fce99a8a8a00ff84ff71d
Cape
Cape
https://www.capesandbox.com/analysis/385737/
  
Dropped by
MD5 e9c647fa4a72f64918cb2bac87f697b9

Comments