MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb9584ad3104f69ad4e2276257912f42340268c45613300675f715781ec16233. 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: eb9584ad3104f69ad4e2276257912f42340268c45613300675f715781ec16233
SHA3-384 hash: 40859bf849eb3519d5ccc3e59f5994b64c52babf64175666ce3f6027fcf7e3b6fa1005eff53ea2bb9551d48882ebb234
SHA1 hash: af16429d8cbeb865db8e301dfad5c4eab156e451
MD5 hash: c89f84f50aca323d4d6b4f16aea03177
humanhash: autumn-table-utah-idaho
File name:RTGS copy 04.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:25'088 bytes
First seen:2022-06-04 21:52:36 UTC
Last seen:2022-06-06 06:51:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 384:eycewClCbS+Tc45URqjNeSvAWcI1pGIB09WV/2W:OXbb7WokoaIB0s
Threatray 17'981 similar samples on MalwareBazaar
TLSH T139B2A4C0CED3C126C88415FBCA7F11A08B7E8946E7236D1EDE88271865E250CD9C67F9
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)
File icon (PE):PE icon
dhash icon 7ad8ba9ab8b8b882 (9 x SnakeKeylogger, 3 x AgentTesla, 1 x Loki)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
397
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
RTGS copy 04.exe
Verdict:
Malicious activity
Analysis date:
2022-06-04 21:55:07 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/b0328204-97bd-4cbc-b40e-76a0ed9a7b89

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/276645/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.29840.5354.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a window
Сreating synchronization primitives
Launching cmd.exe command interpreter
Creating a process with a hidden window
Forced system process termination
Running batch commands
Launching a process
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/629bd45ed1e31de0690d4364/reports/c3941fc9-97ea-46c0-857e-c34f33467894/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/be75396b-b76a-45b7-8a70-9770b4a1a934
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1006703
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Found malware configuration
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 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 the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 639197 Sample: RTGS copy 04.exe Startdate: 04/06/2022 Architecture: WINDOWS Score: 100 63 api.telegram.org 2->63 77 Found malware configuration 2->77 79 Malicious sample detected (through community Yara rule) 2->79 81 Antivirus detection for URL or domain 2->81 83 10 other signatures 2->83 8 RTGS copy 04.exe 16 7 2->8         started        12 Ispnkiex.exe 14 3 2->12         started        15 Ispnkiex.exe 2->15         started        signatures3 process4 dnsIp5 65 2.58.149.2, 49760, 49856, 49858 GBTCLOUDUS Netherlands 8->65 53 C:\Users\user\AppData\...\Ispnkiex.exe, PE32 8->53 dropped 55 C:\Users\...\Ispnkiex.exe:Zone.Identifier, ASCII 8->55 dropped 57 C:\Users\user\...\RTGS copy 04.exe.log, ASCII 8->57 dropped 17 InstallUtil.exe 14 6 8->17         started        21 svchost.exe 1 8->21         started        23 cmd.exe 1 8->23         started        25 cmd.exe 1 8->25         started        85 Multi AV Scanner detection for dropped file 12->85 87 Machine Learning detection for dropped file 12->87 27 cmd.exe 12->27         started        29 cmd.exe 1 12->29         started        31 cmd.exe 15->31         started        33 cmd.exe 15->33         started        file6 signatures7 process8 dnsIp9 59 api.telegram.org 149.154.167.220, 443, 49829, 49834 TELEGRAMRU United Kingdom 17->59 61 192.168.2.1 unknown unknown 17->61 67 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->67 69 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->69 71 Tries to steal Mail credentials (via file / registry access) 17->71 75 3 other signatures 17->75 73 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 21->73 35 conhost.exe 23->35         started        37 timeout.exe 1 23->37         started        39 conhost.exe 25->39         started        41 conhost.exe 27->41         started        43 timeout.exe 27->43         started        45 conhost.exe 29->45         started        47 conhost.exe 31->47         started        49 timeout.exe 31->49         started        51 conhost.exe 33->51         started        signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/eb9584ad3104f69ad4e2276257912f42340268c45613300675f715781ec16233/
Threat name:
Win32.Trojan.SpywareX
Create hunting rule
Status:
Malicious
First seen:
2022-06-04 13:24:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
14 of 26 (53.85%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5okyjljrat3jvvhce5rfpejpii2ae2gekyjtabtv64kxqhwbmizq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0c754a43b8ce4c593050f7be9a6a9d81226291f99f12e19a05c3abcbeed01b30
AgentTesla
0e8d5a9ac375a31cd20b063228e1a22e7f405b2ab7e51b6be793e47948a7282e
AgentTesla
38c2596306c9ac38bbcb81b4184edcb0008a7d4b42dee80396a304b1e5735990
AgentTesla
54d0c8099c9c95d899db43601b774ca02019c2e3c354b72ea5743f7fc581359d
AgentTesla
6c5c691b8220592e29ed077baccc2b85fda2a851e96655aae685e5918becb087
AgentTesla
845552c3b6efd3b155eebf54ef7cbff7d2e5072da68575c243dfa44e39d9aeb4
AgentTesla
b5bb2779f0527200837d519ee00b5a45d1cf8d40c2a4cba5031eb4fd14113271
AgentTesla
ce8a8dcf86d3395b6b9f349e4d2677ae515f1b067febb8f77b070043898ebe8a
AgentTesla
+ 17'971 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220604-1rlyhsech8/
Behaviour
Delays execution with timeout.exe
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
Adds Run key to start application
Checks computer location settings
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5421147975:AAGrsGnLOHZfFv7yHuj3hZdQSOVmPodIAVI/sendDocument
Unpacked files
SH256 hash:
eb9584ad3104f69ad4e2276257912f42340268c45613300675f715781ec16233
MD5 hash:
c89f84f50aca323d4d6b4f16aea03177
SHA1 hash:
af16429d8cbeb865db8e301dfad5c4eab156e451
Link:
https://www.unpac.me/results/2bea36d7-041f-4f3d-96f0-17ac847aa376/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/eb9584ad3104/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/eb9584ad3104f69ad4e2276257912f42340268c45613300675f715781ec16233

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

img e0c5f4bbd404bd8fd2195fc7a8d4bd2db66c017655ea01695285b1a0709ac981

AgentTesla

Executable exe eb9584ad3104f69ad4e2276257912f42340268c45613300675f715781ec16233

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/276645/
  
Dropped by
SHA256 e0c5f4bbd404bd8fd2195fc7a8d4bd2db66c017655ea01695285b1a0709ac981
  
Dropped by
MD5 4fce4f760f8b910464aa37e5c7831620

Comments