MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7984714891615a64abddf226ae3538409f5554abcd6513ca58eaeb39c636e046. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7984714891615a64abddf226ae3538409f5554abcd6513ca58eaeb39c636e046
SHA3-384 hash: 4800966237702fff25189e3dc3070e2112a45154177f4a5bd387cc1c78026e0e5b2faa26681ff705dfc24d8d2c9efcfb
SHA1 hash: 667706a5f1592dd98199e700b245be078032c6f5
MD5 hash: 50f2cdf103afa0e34d2e51b8e16c5375
humanhash: artist-failed-fillet-early
File name:65Ru5iUIgUVidqm.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'011'712 bytes
First seen:2022-12-01 08:30:59 UTC
Last seen:2022-12-01 14:27:57 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:E9qSoYmWsAW0C3D4hxqXyycbJjmcTiwAAgEEY4:oAWyxshEXGHTQp
Threatray 22'535 similar samples on MalwareBazaar
TLSH T145257C62C771C946F93388EDA3DC6B514CA851C149A84949CD233E905E78CABF4FC9FA
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter cocaman
Tags:AgentTesla exe Shipping

Intelligence

File Origin
# of uploads :
8
# of downloads :
180
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
65Ru5iUIgUVidqm.exe
Verdict:
Malicious activity
Analysis date:
2022-12-01 08:34:05 UTC
Tags:
keylogger stealer agenttesla
Link:
https://app.any.run/tasks/2c1964b6-5fd6-46a0-b79d-372675acc243

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Detection(s):
Sanesecurity.Rogue.0hr.20221201-0740.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
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/63886649ba51a7caf9a83c81/reports/6cebee7e-3e32-4de0-8fc9-816d85aaa5db/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/c9e70220-93ba-4df4-a59f-2bcfc3bcee4b
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1125112
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Contains functionality to capture screen (.Net source)
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
May check the online IP address of the machine
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)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Tries to detect sandboxes / dynamic malware analysis system (file name check)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 757834 Sample: 65Ru5iUIgUVidqm.exe Startdate: 01/12/2022 Architecture: WINDOWS Score: 100 62 Snort IDS alert for network traffic 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 Sigma detected: Scheduled temp file as task from temp location 2->66 68 10 other signatures 2->68 7 65Ru5iUIgUVidqm.exe 7 2->7         started        11 hqLIAwYUFRYdcv.exe 5 2->11         started        13 MYAPP.exe 2->13         started        15 MYAPP.exe 2->15         started        process3 file4 44 C:\Users\user\AppData\...\hqLIAwYUFRYdcv.exe, PE32 7->44 dropped 46 C:\...\hqLIAwYUFRYdcv.exe:Zone.Identifier, ASCII 7->46 dropped 48 C:\Users\user\AppData\Local\...\tmp5E83.tmp, XML 7->48 dropped 50 C:\Users\user\...\65Ru5iUIgUVidqm.exe.log, ASCII 7->50 dropped 86 Uses schtasks.exe or at.exe to add and modify task schedules 7->86 88 Writes to foreign memory regions 7->88 90 Allocates memory in foreign processes 7->90 98 2 other signatures 7->98 17 MSBuild.exe 17 5 7->17         started        22 MSBuild.exe 7->22         started        24 powershell.exe 21 7->24         started        34 2 other processes 7->34 92 Multi AV Scanner detection for dropped file 11->92 94 Machine Learning detection for dropped file 11->94 26 MSBuild.exe 11->26         started        28 schtasks.exe 11->28         started        96 Tries to detect sandboxes / dynamic malware analysis system (file name check) 13->96 30 conhost.exe 13->30         started        32 conhost.exe 15->32         started        signatures5 process6 dnsIp7 52 api.telegram.org 149.154.167.220, 443, 49701, 49703 TELEGRAMRU United Kingdom 17->52 54 api.ipify.org.herokudns.com 52.20.78.240, 443, 49700 AMAZON-AESUS United States 17->54 60 2 other IPs or domains 17->60 42 C:\Users\user\AppData\Roaming\...\MYAPP.exe, PE32 17->42 dropped 70 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->70 72 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 22->72 74 May check the online IP address of the machine 22->74 76 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 22->76 36 conhost.exe 24->36         started        56 54.91.59.199, 443, 49702 AMAZON-AESUS United States 26->56 58 api.ipify.org 26->58 78 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 26->78 80 Tries to steal Mail credentials (via file / registry access) 26->80 82 Tries to harvest and steal ftp login credentials 26->82 84 Tries to harvest and steal browser information (history, passwords, etc) 26->84 38 conhost.exe 28->38         started        40 conhost.exe 34->40         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7984714891615a64abddf226ae3538409f5554abcd6513ca58eaeb39c636e046/
Threat name:
ByteCode-MSIL.Trojan.RealProtect
Create hunting rule
Status:
Malicious
First seen:
2022-12-01 06:38:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pgchcsermfngjk656itk4njyicpvkvflzvsrhssy5lvttrrw4bda._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
07409207c9d9ff74fb335683ac5fc6060185619b28f318262460382c0078a1bf
AgentTesla
48c43477ab6fb8f02226023692730095547d1eeaee8916dd0f0a4de7f13319f6
AgentTesla
4a18558d47715d4869b75f738052786c8b85681aea3ff093002cd6b9dfd55c1c
AgentTesla
4e97506dc390a86c7274310376290e83c4f966cf61668d2ce23359dc6a5450fb
AgentTesla
63455805dccef839a74b781e13ad519160d0e0db6ef96af2cdf2e74de51be7ea
AgentTesla
da0cd9ef9c9d409ee82e7d6e2ac1e06a806c128b2ea97ecc80443ceddbea04ab
AgentTesla
e3f743fb706abf616add3cf15faa3ebcb36b14c400952afd37485176e71eaa32
AgentTesla
f7318ba2fa1309d96755c3f7614b24f8ff05c3d14491f9becfab3b58f2be00d0
AgentTesla
+ 22'525 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/221201-keregaag55/
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
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5453942321:AAF6CS9julQ6K7s5pxacNALwWJ2A52D0EC4/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/75fdfa89-1132-4002-8f2b-9071ffbe5f9b
Unpacked files
SH256 hash:
7984714891615a64abddf226ae3538409f5554abcd6513ca58eaeb39c636e046
MD5 hash:
50f2cdf103afa0e34d2e51b8e16c5375
SHA1 hash:
667706a5f1592dd98199e700b245be078032c6f5
Link:
https://www.unpac.me/results/ea6daee9-54a5-4916-b5ca-0994d8267803/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/798471489161/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/7984714891615a64abddf226ae3538409f5554abcd6513ca58eaeb39c636e046

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

zip 5624af92eb1b0377d496f357f3aaa90fc8e21f9f7071e05bdace42040dd25895

AgentTesla

Executable exe 7984714891615a64abddf226ae3538409f5554abcd6513ca58eaeb39c636e046

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 5624af92eb1b0377d496f357f3aaa90fc8e21f9f7071e05bdace42040dd25895
Cape
Cape
https://www.capesandbox.com/analysis/341028/
  
Dropped by
MD5 8f3e35e51b9e6ab9d3a877ae5da0a286

Comments