MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26179d1a09bd8ba828aa47a001dfc66df53a6ec1138eae15ae067b19db45b2cf. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 26179d1a09bd8ba828aa47a001dfc66df53a6ec1138eae15ae067b19db45b2cf
SHA3-384 hash: 36707b5d21a13de3492e8e13103c0443da3b7040d34af49f695f726a9571928279b8dc5242a57558b1458b9f546cf0c6
SHA1 hash: 02039a4edf125362fc0043714382193b2f59df26
MD5 hash: db49a3be144b8f5d7c3e54082b4838f9
humanhash: carolina-bacon-fish-cold
File name:S012374022186508_20220607.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:668'160 bytes
First seen:2022-06-08 06:40:50 UTC
Last seen:2022-06-08 07:33:46 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:em/UyzAmFJ8Vu5hJZh4EDkopK08O1km3esi9fhb4albo9q:uyzAnVuPeqkDYDIzpbo
TLSH T18AE4125532EC07B2CA7D1FFD98A4100287758663692BE30E5F84B5DF4D27F928622B1B
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)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
304
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
S012374022186508_20220607.exe
Verdict:
Malicious activity
Analysis date:
2022-06-08 06:45:37 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/0df7f94c-fc1a-4835-a5cb-e725c2ef8389

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/277625/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.12686.17221.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed update.exe
Link:
https://www.filescan.io/uploads/62a044815dc88d35716ac265/reports/b3624937-42fc-46d9-bb03-881fa0661c47/overview
Result
Verdict:
UNKNOWN
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/1d53d5d1-bde2-4941-bdce-3e7145d72ac5
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1008756
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
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 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)
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 AntiVM3
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 641252 Sample: S012374022186508_20220607.exe Startdate: 08/06/2022 Architecture: WINDOWS Score: 100 31 Malicious sample detected (through community Yara rule) 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected AgentTesla 2->35 37 6 other signatures 2->37 7 S012374022186508_20220607.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\Roaming\WNFiNByVd.exe, PE32 7->23 dropped 25 C:\Users\user\AppData\Local\...\tmpE8EE.tmp, XML 7->25 dropped 27 C:\...\S012374022186508_20220607.exe.log, ASCII 7->27 dropped 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->39 41 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->41 43 Uses schtasks.exe or at.exe to add and modify task schedules 7->43 45 Adds a directory exclusion to Windows Defender 7->45 11 S012374022186508_20220607.exe 15 2 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 29 api.telegram.org 149.154.167.220, 443, 49752 TELEGRAMRU United Kingdom 11->29 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->47 49 Tries to steal Mail credentials (via file / registry access) 11->49 51 Tries to harvest and steal ftp login credentials 11->51 53 Tries to harvest and steal browser information (history, passwords, etc) 11->53 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/26179d1a09bd8ba828aa47a001dfc66df53a6ec1138eae15ae067b19db45b2cf/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-06-08 01:30:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eylz2gqjxwf2qkfki6qadx6gnx2tu3wbcohk4fnoaz5rtw2fwlhq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220608-hfrqhsdcbm/
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
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/bot5361654451:AAHYmTepKr6-9tSiLevlFEo3EiHB22BoB8k/sendDocument
Unpacked files
SH256 hash:
6f1f0bbd9532fc17da039de05b377c077fad652fa0caefbc551ed4cc0a8a91f7
MD5 hash:
d28601fe2fa184345ad7af9060b527b4
SHA1 hash:
76a827ae053d23e29c9dcb1299d14b60a2faa7b7
Link:
https://www.unpac.me/results/5359f13c-1400-4d9e-8857-d825e99ee306/
SH256 hash:
a32c36e0dfd2e82aad049ca5a4c4d4f00924e1833cbcfa75093f701f6e640ec8
MD5 hash:
371411d6640b672aebdf696f10b0ecbf
SHA1 hash:
634952e09052594d29dd70a6112b0f91f0d80ffb
Link:
https://www.unpac.me/results/5359f13c-1400-4d9e-8857-d825e99ee306/
SH256 hash:
af7a9b1d460d3380edb99c52726204a5e32cdaa7cae6d644ccada25ad0b0170b
MD5 hash:
f12787427bb038753a4b311304eb0acb
SHA1 hash:
1cfc9476aec103ab8415fdd9172a5b4e40133cd7
Link:
https://www.unpac.me/results/5359f13c-1400-4d9e-8857-d825e99ee306/
SH256 hash:
4b3059a1fcd6c58c7fc4e574766133e89e95cb0fe6631b7f4aee664370c2571d
MD5 hash:
97f6ddc9c7e648e589849d8d6466bc18
SHA1 hash:
1104888244c872d5726728e0cb05ae6edaabf2bf
Link:
https://www.unpac.me/results/5359f13c-1400-4d9e-8857-d825e99ee306/
SH256 hash:
26179d1a09bd8ba828aa47a001dfc66df53a6ec1138eae15ae067b19db45b2cf
MD5 hash:
db49a3be144b8f5d7c3e54082b4838f9
SHA1 hash:
02039a4edf125362fc0043714382193b2f59df26
Link:
https://www.unpac.me/results/5359f13c-1400-4d9e-8857-d825e99ee306/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/26179d1a09bd/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/26179d1a09bd8ba828aa47a001dfc66df53a6ec1138eae15ae067b19db45b2cf

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 26179d1a09bd8ba828aa47a001dfc66df53a6ec1138eae15ae067b19db45b2cf

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/277625/

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