MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6543878515a5e8784078d84651b4ce35d0acc54a271c5174d750d942601e0055. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: 6543878515a5e8784078d84651b4ce35d0acc54a271c5174d750d942601e0055
SHA3-384 hash: 98c5c797846583cdf4bb646f9670deb69265e810e6a2f87fbbd6ba7a7f62b74d60635b35ef80e803d025ded5d61a2102
SHA1 hash: ebcb58e01beea1b579a80371e726bd5e73229218
MD5 hash: 79ff941219917c04b6d9bf288e5cf637
humanhash: alpha-red-victor-earth
File name:#200190.exe
Download: download sample
Signature AgentTesla
File size:1'120'768 bytes
First seen:2023-01-13 14:26:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:m8Ncd6/x8NFQoK3npZXp+5JrYTSKIKTn6AL7xpm:1V/x8N05Zar
Threatray 8'471 similar samples on MalwareBazaar
TLSH T1BC359EC133B09473F44B23795C1EA79428593B9A6238F32E2B237F1555D36BB3197A0A
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 d4cccccc9ce6d0dc (3 x RemcosRAT, 3 x SnakeKeylogger, 2 x AgentTesla)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
176
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
#200190.exe
Verdict:
Malicious activity
Analysis date:
2023-01-13 14:27:52 UTC
Tags:
agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Verdict:
No Threat
Threat level:
  2/10
Confidence:
75%
Tags:
packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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)
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 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)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 783878 Sample: #200190.exe Startdate: 13/01/2023 Architecture: WINDOWS Score: 100 56 Snort IDS alert for network traffic 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Sigma detected: Scheduled temp file as task from temp location 2->60 62 8 other signatures 2->62 7 #200190.exe 7 2->7         started        11 rUmPkVIbo.exe 5 2->11         started        13 GsHLJkZ.exe 2->13         started        15 GsHLJkZ.exe 2->15         started        process3 file4 46 C:\Users\user\AppData\Roaming\rUmPkVIbo.exe, PE32 7->46 dropped 48 C:\Users\...\rUmPkVIbo.exe:Zone.Identifier, ASCII 7->48 dropped 50 C:\Users\user\AppData\Local\...\tmp4E67.tmp, XML 7->50 dropped 52 C:\Users\user\AppData\...\#200190.exe.log, ASCII 7->52 dropped 74 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->74 76 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->76 78 Uses schtasks.exe or at.exe to add and modify task schedules 7->78 80 Adds a directory exclusion to Windows Defender 7->80 17 #200190.exe 17 6 7->17         started        22 powershell.exe 21 7->22         started        24 schtasks.exe 1 7->24         started        82 Multi AV Scanner detection for dropped file 11->82 84 Machine Learning detection for dropped file 11->84 86 Injects a PE file into a foreign processes 11->86 26 rUmPkVIbo.exe 3 11->26         started        28 schtasks.exe 1 11->28         started        30 GsHLJkZ.exe 13->30         started        32 schtasks.exe 13->32         started        signatures5 process6 dnsIp7 54 api.telegram.org 149.154.167.220, 443, 49700, 49706 TELEGRAMRU United Kingdom 17->54 42 C:\Users\user\AppData\Roaming\...behaviorgraphsHLJkZ.exe, PE32 17->42 dropped 44 C:\Users\user\...behaviorgraphsHLJkZ.exe:Zone.Identifier, ASCII 17->44 dropped 64 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->64 66 Tries to steal Mail credentials (via file / registry access) 17->66 68 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->68 34 conhost.exe 22->34         started        36 conhost.exe 24->36         started        38 conhost.exe 28->38         started        70 Tries to harvest and steal ftp login credentials 30->70 72 Tries to harvest and steal browser information (history, passwords, etc) 30->72 40 conhost.exe 32->40         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Status:
Malicious
First seen:
2023-01-12 04:30:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
21 of 26 (80.77%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
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
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot5547723454:AAHqewaHCTcN2ZyoJn_xzOGn7Rzrt3kXyY8/
Unpacked files
SH256 hash:
1c0072bd0c8fbf0e27d145a0ee7e34428936c2ddeba929d3f60e352891e7e0c6
MD5 hash:
b2d0625c46714e40a6a38238659ea9ed
SHA1 hash:
dc43d5d539eab67b7e3109d0e4894e099a1a18f8
SH256 hash:
84ff318c7b8e92a42bab85c49e608d83c258a6e98739f701a0a0f13a951b8271
MD5 hash:
af2d75eef0e157b5cb6f4545aa75a11d
SHA1 hash:
3ca9ffcba0adcadba5e84199d61c687ac45c6253
SH256 hash:
ab2f8dbc2b147528cecac6ea1a8886951c424be0b2026743b39d97f0cbabb04c
MD5 hash:
77ab42f4bbbf4565846eb8953192d71f
SHA1 hash:
3c662c756cc31867c0473716a74e777a65ced550
SH256 hash:
0c5852bcce71ae3c34095d003ba34dc6ab123fe1885380de78f31a400b7198c9
MD5 hash:
f1e3391be5b33416c8501a8cf00b7148
SHA1 hash:
364017df2b6c7131880ab2633da65704dee4bf28
SH256 hash:
ffd64bfa675d13483834226e1f160a65217f4e20b23f53c57ec5936bbeeccb32
MD5 hash:
ddcb127c44fb41e967c22d589e73c478
SHA1 hash:
0a4b1520f4885a3c1f4aadb1d797ab16db615f00
SH256 hash:
6543878515a5e8784078d84651b4ce35d0acc54a271c5174d750d942601e0055
MD5 hash:
79ff941219917c04b6d9bf288e5cf637
SHA1 hash:
ebcb58e01beea1b579a80371e726bd5e73229218
Malware family:
AgentTesla.v3
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Skystars_Malware_Imphash
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

Executable exe 6543878515a5e8784078d84651b4ce35d0acc54a271c5174d750d942601e0055

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments