MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 177da45a3fb47f6453dadca5edb4f57899b662c58575fd0f20b8f83e5c632932. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 177da45a3fb47f6453dadca5edb4f57899b662c58575fd0f20b8f83e5c632932
SHA3-384 hash: 3d631f05d424b0ea036ad002f3033a0effaaed1de27f17403bc25f92cdd972e137129577247afbcc5a9b6ade72e9bc7c
SHA1 hash: 638515376cbce031a960a3e0b4a4f494cad76b16
MD5 hash: 4975d05009ed31c5fa2f6acc317e4e3e
humanhash: alpha-ceiling-mike-lion
File name:4975d05009ed31c5fa2f6acc317e4e3e
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'071'104 bytes
First seen:2022-07-15 08:18:53 UTC
Last seen:2024-07-24 11:38:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:iFc+ccuof+MTUszR3WqtmB8vK/t68HGQOsp:iFXJ9TEqNiMwG
TLSH T127352362B3A761EFCF4CF67A199159063272D364F2A2FB1E1CE4C1101966FA06907CDB
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
233
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Purchase Order.doc
Verdict:
Malicious activity
Analysis date:
2022-07-14 19:30:54 UTC
Tags:
ole-embedded trojan loader agenttesla
Link:
https://app.any.run/tasks/91b7671c-5245-4d18-82b5-6c85b0062898

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/289442/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.17641.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62d122f983ba16fee5c4dcd9/reports/34b15ff8-987a-462b-b217-f16179d2184f/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/efa98d55-d445-4576-a5a8-ca1ef6f04904
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1032340
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
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
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 664837 Sample: kriw4OTpH4 Startdate: 15/07/2022 Architecture: WINDOWS Score: 100 33 Malicious sample detected (through community Yara rule) 2->33 35 Antivirus detection for dropped file 2->35 37 Antivirus / Scanner detection for submitted sample 2->37 39 8 other signatures 2->39 7 kriw4OTpH4.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\Roaming\PnnpAzO.exe, PE32 7->23 dropped 25 C:\Users\user\...\PnnpAzO.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmp38FD.tmp, XML 7->27 dropped 29 C:\Users\user\AppData\...\kriw4OTpH4.exe.log, ASCII 7->29 dropped 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->41 43 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->43 45 Uses schtasks.exe or at.exe to add and modify task schedules 7->45 47 2 other signatures 7->47 11 kriw4OTpH4.exe 2 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 31 mail.privateemail.com 198.54.122.135, 49816, 587 NAMECHEAP-NETUS United States 11->31 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->49 51 Tries to steal Mail credentials (via file / registry access) 11->51 53 Tries to harvest and steal ftp login credentials 11->53 55 Tries to harvest and steal browser information (history, passwords, etc) 11->55 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/177da45a3fb47f6453dadca5edb4f57899b662c58575fd0f20b8f83e5c632932/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-07-14 18:03:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=c562iwr7wr7wiu623ss63nhvpcm3mywfqv272dzaxd4d4xddfeza._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/220715-j7tvmahhf6/
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
Unpacked files
SH256 hash:
3a72c1bda1c45c8f20d423642efb2c2385eeb9239dca9b30a2e42a6b13dea0dc
MD5 hash:
10e13a6dfcefa155c8d3f7666362b15f
SHA1 hash:
b707bdbecfda9c758a318dd031c877e68627f995
Link:
https://www.unpac.me/results/f8d05b39-c9fd-437e-b99b-5f297aac0d32/
SH256 hash:
2ec19ee8706c3e2ca893a82470c6428b80826e0cabe874a30c4acf4ec095370a
MD5 hash:
575717ba97c9451cd13df3aa9fa0c2e5
SHA1 hash:
9c55f23f8d186036017ec4c36f4721896ae1473c
Link:
https://www.unpac.me/results/f8d05b39-c9fd-437e-b99b-5f297aac0d32/
SH256 hash:
dc24e22d8c5443a806cc5af55aeb9ff16ba4cc863f7cba2dfe8c2152f43b3259
MD5 hash:
1b36ca3a0e40f6254404f6dca2eca30e
SHA1 hash:
934038bb5944fd1916e55cbc89e40d8421d22be4
Link:
https://www.unpac.me/results/f8d05b39-c9fd-437e-b99b-5f297aac0d32/
SH256 hash:
883b63ef84c6b1cc09687962beca56e4f4b7960df7c5459e29998befaa3ccf15
MD5 hash:
ecb3f27eb8279c51608c8ea8f8050655
SHA1 hash:
82385d75444ab5fccacf37e2746c7dce73faa7f3
Link:
https://www.unpac.me/results/f8d05b39-c9fd-437e-b99b-5f297aac0d32/
SH256 hash:
ea801ddd1ea57f52ae69533038861744365d8d9c05c3a9c1190dba32d07dc6b6
MD5 hash:
4d0e9bfe94004ceb16e9b63c7c03067d
SHA1 hash:
05e3fb4119f85cc6b6543d8624191a7000d856cd
Link:
https://www.unpac.me/results/f8d05b39-c9fd-437e-b99b-5f297aac0d32/
SH256 hash:
177da45a3fb47f6453dadca5edb4f57899b662c58575fd0f20b8f83e5c632932
MD5 hash:
4975d05009ed31c5fa2f6acc317e4e3e
SHA1 hash:
638515376cbce031a960a3e0b4a4f494cad76b16
Link:
https://www.unpac.me/results/f8d05b39-c9fd-437e-b99b-5f297aac0d32/
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/177da45a3fb47f6453dadca5edb4f57899b662c58575fd0f20b8f83e5c632932

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.

Web download

AgentTesla

Executable exe 177da45a3fb47f6453dadca5edb4f57899b662c58575fd0f20b8f83e5c632932

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2257561/
Cape
Cape
https://www.capesandbox.com/analysis/289442/

Comments


Avatar
zbet commented on 2022-07-15 08:18:57 UTC

url : hxxp://212.192.241.211/putty8.exe