MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15ca9c4f1fc178f2f528b1c6d677a77a93b8fe1130172137cf6a8d748eb66f65. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 15ca9c4f1fc178f2f528b1c6d677a77a93b8fe1130172137cf6a8d748eb66f65
SHA3-384 hash: 414e863dc15f609486449a8427520b5aef25f67e8c3881f09dfba71aa4c67dfe62cf61ec3e955859d467238492b339c3
SHA1 hash: 11a88d031bf353546abfa78b81a3a53e4c90c68e
MD5 hash: 7676e85beff5fd64f0915fdb4847f7a3
humanhash: hamper-summer-william-jupiter
File name:Image020224084713.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:815'104 bytes
First seen:2024-02-05 08:32:59 UTC
Last seen:2024-02-15 11:02:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:spGIr9cxjoMXfg2UCnpxCMsAqDYoxwBv:SGIrkomfkcFGYo6v
Threatray 40 similar samples on MalwareBazaar
TLSH T15D0501926158EF56D83A17F2C42248A923F66E6DF870E79B5CC53CC376B3B904624D0B
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
283
Origin country :
HU HU
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/474626/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/65c09d657251d2ad7dc843a8/reports/d964a31c-e98c-4d09-ab76-03ca87162b54/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/15ca9c4f1fc178f2f528b1c6d677a77a93b8fe1130172137cf6a8d748eb66f65
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/cfcd2c08-a1a6-47c5-a7ab-295870dc447a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1386600
Signature
.NET source code contains potential unpacker
.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
Antivirus detection for URL or domain
Contains functionality to register a low level keyboard hook
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
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: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Sigma detected: Suspicious Double Extension File Execution
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 an obfuscated file name to hide its real file extension (double extension)
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 dnsIp2 2 Behavior Graph ID: 1386600 Sample: Image020224084713.pdf.exe Startdate: 05/02/2024 Architecture: WINDOWS Score: 100 42 mail.rimiapparelsltd.com 2->42 44 rimiapparelsltd.com 2->44 46 2 other IPs or domains 2->46 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Antivirus detection for URL or domain 2->56 58 12 other signatures 2->58 8 GnbFfvCjL.exe 2->8         started        11 Image020224084713.pdf.exe 7 2->11         started        signatures3 process4 file5 60 Antivirus detection for dropped file 8->60 62 Multi AV Scanner detection for dropped file 8->62 64 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->64 70 3 other signatures 8->70 14 GnbFfvCjL.exe 8->14         started        17 schtasks.exe 8->17         started        38 C:\Users\user\AppData\RoamingbehaviorgraphnbFfvCjL.exe, PE32 11->38 dropped 40 C:\Users\user\AppData\Local\...\tmp3A9F.tmp, XML 11->40 dropped 66 Uses schtasks.exe or at.exe to add and modify task schedules 11->66 68 Adds a directory exclusion to Windows Defender 11->68 19 Image020224084713.pdf.exe 15 3 11->19         started        22 powershell.exe 23 11->22         started        24 powershell.exe 21 11->24         started        26 4 other processes 11->26 signatures6 process7 dnsIp8 72 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->72 74 Tries to steal Mail credentials (via file / registry access) 14->74 76 Tries to harvest and steal ftp login credentials 14->76 78 Tries to harvest and steal browser information (history, passwords, etc) 14->78 28 conhost.exe 17->28         started        48 api4.ipify.org 173.231.16.76, 443, 49734, 49736 WEBNXUS United States 19->48 50 rimiapparelsltd.com 67.222.130.10, 49735, 49737, 587 ASN-DISUS United States 19->50 80 Installs a global keyboard hook 19->80 30 conhost.exe 22->30         started        32 WmiPrvSE.exe 22->32         started        34 conhost.exe 24->34         started        36 conhost.exe 26->36         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/15ca9c4f1fc178f2f528b1c6d677a77a93b8fe1130172137cf6a8d748eb66f65
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/15ca9c4f1fc178f2f528b1c6d677a77a93b8fe1130172137cf6a8d748eb66f65/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-02-05 05:25:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
17 of 24 (70.83%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cxfjyty7yf4pf5jiwhdnm55hpkj3r7qrgalscn6pnkgxjdvwn5sq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
324b3ad2c4b951638dbcbc37275a86ed94325e1a9e5a528826aeb2172d47d97e
AgentTesla
56186e8da853b2cabf3e4679d54e6d0218230de21949efbbd46744d1c241e6be
AgentTesla
63b1c49f2a5cb69d745bebcbf6f3a1dceabf30e813840a25eff4284d20220257
AgentTesla
c3820a16faa2878b05636b40e8571711ed71735a8fcc732c26a9d3ea357a8a5a
AgentTesla
d68bfd59c3db0b1e61fc5d88cccc6ed26da7bf1ce62dec8b7e820b2d0df77fb6
AgentTesla
+ 30 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240205-kfyj6sbff6/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Unpacked files
SH256 hash:
97a159b4b42e31ae072c315401486cbe0b02133a6d2cb2c2d5c38abe3ac49c39
MD5 hash:
b00d528e497491dd3768183f885c7462
SHA1 hash:
9d3a9364f44b719c292ec2c69817ec11eff36d9d
Link:
https://www.unpac.me/results/ffdd9304-e601-4c9b-90c2-22abba8b077b/
SH256 hash:
b0ab5156c1e5e7fc9f968b880dbf42704e440bab63d5cbaef8bf2df2670a427b
MD5 hash:
06d41ddeb56d013297b1193efaa05bb5
SHA1 hash:
84efcfb35ae417716e85a01c825cf853d9ae0db9
Detections:
AgentTesla
Create hunting rule
MALWARE_Win_AgentTeslaV3
Create hunting rule
Link:
https://www.unpac.me/results/ffdd9304-e601-4c9b-90c2-22abba8b077b/
Parent samples :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 hash:
5fe50b7d9a6e9214e727581ebb1dfeb43e175c39ba3966684030f5da4c0c64bf
MD5 hash:
f6b2186dd134aed59815a420cc5ccc8c
SHA1 hash:
569326a8f69da0b50854f18c86805b019cd902fd
Link:
https://www.unpac.me/results/ffdd9304-e601-4c9b-90c2-22abba8b077b/
SH256 hash:
cc67a587a9df9880b0223c643d4939969420c1909bfcb359d0ddc67dc3a9021b
MD5 hash:
a358df5ea49edf0faab72cbcf4a48e35
SHA1 hash:
305cc0949567292b03e06e27a1e8b17f0b3e72b9
Link:
https://www.unpac.me/results/ffdd9304-e601-4c9b-90c2-22abba8b077b/
SH256 hash:
15ca9c4f1fc178f2f528b1c6d677a77a93b8fe1130172137cf6a8d748eb66f65
MD5 hash:
7676e85beff5fd64f0915fdb4847f7a3
SHA1 hash:
11a88d031bf353546abfa78b81a3a53e4c90c68e
Link:
https://www.unpac.me/results/ffdd9304-e601-4c9b-90c2-22abba8b077b/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/15ca9c4f1fc1/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/15ca9c4f1fc178f2f528b1c6d677a77a93b8fe1130172137cf6a8d748eb66f65

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaXor
Create hunting rule
Author:kevoreilly
Description:AgentTesla xor-based config decoding
Rule name:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
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
Rule name:Windows_Trojan_AgentTesla_d3ac2b2f
Create hunting rule

File information

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

Malspam

AgentTesla

Executable exe 15ca9c4f1fc178f2f528b1c6d677a77a93b8fe1130172137cf6a8d748eb66f65

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/474626/

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