MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f8aa3880202328a119071117878db0c3b5dc03a5cae3cb16e00cd2353598a913. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f8aa3880202328a119071117878db0c3b5dc03a5cae3cb16e00cd2353598a913
SHA3-384 hash: e9e370f946438e47091e95bc383eb99a9f057ee021c6ccbef49bc33e3871583161e05de331168f2aaea49ab3569d61b4
SHA1 hash: 6a6935eef567e89aeed45df1c4b353e142d06da0
MD5 hash: cf11d3a64d8ea9fd79db10cc83d71179
humanhash: hydrogen-idaho-eight-burger
File name:PO -173.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'290'240 bytes
First seen:2023-11-17 11:15:35 UTC
Last seen:2023-11-18 07:18:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:xKlE6nS1oQRNPjqD+xujqtTOD2+w1O15Yp4v+:wE6nS1oQRNOgujwOD3wQYq
TLSH T11D55C5B81BDB3612FC79C2F2FFD4401F6276A5D3A5199E52C482938B0E53A53648C27E
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon f0f0e86961e8ecf8 (13 x AgentTesla)
Reporter cocaman
Tags:AgentTesla exe payment

Intelligence

File Origin
# of uploads :
3
# of downloads :
323
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
PO -173.exe
Verdict:
Malicious activity
Analysis date:
2023-11-17 11:16:36 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/87a15a5d-5bbd-4369-90a8-fe0827aa7054

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/458935/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.59820.31841.2229.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a process with a hidden window
Launching a process
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
explorer fingerprint lolbin packed
Link:
https://www.filescan.io/uploads/65574b7318918145a8173f5d/reports/824699a2-8a78-45fa-be8a-8e8175ac481d/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/f8aa3880202328a119071117878db0c3b5dc03a5cae3cb16e00cd2353598a913
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/25be0680-4cd8-4de9-9664-c391b3019cea
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1344081
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1344081 Sample: PO_-173.exe Startdate: 17/11/2023 Architecture: WINDOWS Score: 100 40 mail.mayaklogistic.ru 2->40 42 mail.stackmail.com 2->42 46 Snort IDS alert for network traffic 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 11 other signatures 2->52 8 PO_-173.exe 7 2->8         started        12 GdygdFRxyRN.exe 5 2->12         started        signatures3 process4 file5 36 C:\Users\user\AppData\...behaviorgraphdygdFRxyRN.exe, PE32 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmp7E56.tmp, XML 8->38 dropped 54 Uses schtasks.exe or at.exe to add and modify task schedules 8->54 56 Adds a directory exclusion to Windows Defender 8->56 14 RegSvcs.exe 2 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        58 Multi AV Scanner detection for dropped file 12->58 60 Machine Learning detection for dropped file 12->60 24 RegSvcs.exe 12->24         started        26 schtasks.exe 12->26         started        signatures6 process7 dnsIp8 44 mail.stackmail.com 185.151.28.85, 49704, 49707, 587 NODE4-ASGB United Kingdom 14->44 62 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->62 64 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->64 66 Tries to steal Mail credentials (via file / registry access) 14->66 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        68 Tries to harvest and steal browser information (history, passwords, etc) 24->68 34 conhost.exe 26->34         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f8aa3880202328a119071117878db0c3b5dc03a5cae3cb16e00cd2353598a913
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f8aa3880202328a119071117878db0c3b5dc03a5cae3cb16e00cd2353598a913/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-17 04:09:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
34
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7cvdrabaemukcgihcelypdnqyo25ya5fzlr4wfxabtjdknmyvejq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231117-nc45bsgh92/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/6ce02e84-a820-4f43-ba9e-2828e1392fc4/
SH256 hash:
76482f1dc9b0639dd6b2d762e09101875e207e8c60e146a43ca182a4c13d6afa
MD5 hash:
9561bc00330bfa400784c1b3b2075d0b
SHA1 hash:
b98f0014f428085dea5ea44108d64d9119e3d698
Link:
https://www.unpac.me/results/6ce02e84-a820-4f43-ba9e-2828e1392fc4/
SH256 hash:
f64dfc91bfb593bdd82cedadcb351333bbf40ecc10f21f20f6358d680046cb47
MD5 hash:
0c25b216376855cabade15c814bb576e
SHA1 hash:
b7a5d326dec846613ed734faefa2b9439ed675e5
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
Link:
https://www.unpac.me/results/6ce02e84-a820-4f43-ba9e-2828e1392fc4/
Parent samples :
f8aa3880202328a119071117878db0c3b5dc03a5cae3cb16e00cd2353598a913
f1275d38c32f7ba6f9fd37c85c3bcc7437bfe85d30b8141220176e4b00717533
0744c3eb29101e4278a482fb2a9cc9e43f05bd33ceab82a44a32d4e71c414922
SH256 hash:
c511e1dd1820dac4c27f33b4a9c26a1d8b7233e5a45011e290bb6ee158c3c308
MD5 hash:
dca95495b16e0e04091700e45fd5bda5
SHA1 hash:
234451bde3d9e9ec3aa33a5a6197f3bfbe7e8eb2
Link:
https://www.unpac.me/results/6ce02e84-a820-4f43-ba9e-2828e1392fc4/
SH256 hash:
f8aa3880202328a119071117878db0c3b5dc03a5cae3cb16e00cd2353598a913
MD5 hash:
cf11d3a64d8ea9fd79db10cc83d71179
SHA1 hash:
6a6935eef567e89aeed45df1c4b353e142d06da0
Link:
https://www.unpac.me/results/6ce02e84-a820-4f43-ba9e-2828e1392fc4/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f8aa38802023/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/f8aa3880202328a119071117878db0c3b5dc03a5cae3cb16e00cd2353598a913

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:NET
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

File information

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

797a78e30ca622e92a8828d63db62f61c8c772fa79c803964ddbdadc979ca53a

AgentTesla

Executable exe f8aa3880202328a119071117878db0c3b5dc03a5cae3cb16e00cd2353598a913

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 797a78e30ca622e92a8828d63db62f61c8c772fa79c803964ddbdadc979ca53a
Cape
Cape
https://www.capesandbox.com/analysis/458935/

Comments