MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7ea9ece74befd49e92c818ab2a7dca12aab174d6a0a9091748e6c26c0ee9323. 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 4 File information Comments 1

SHA256 hash: c7ea9ece74befd49e92c818ab2a7dca12aab174d6a0a9091748e6c26c0ee9323
SHA3-384 hash: 66a1212edee9743029ac396ba01777fdb184f78fb4820806f9f461060bed3dab36fd84655e0240960029dcbc3fcc5c4d
SHA1 hash: af5863f601b44f1721a5f3ae8d8bb98ff6b06bbe
MD5 hash: 942cfa84eb864d13846792bb0a568685
humanhash: alaska-oranges-robert-cup
File name:942cfa84eb864d13846792bb0a568685
Download: download sample
Signature AgentTesla
File size:532'480 bytes
First seen:2022-06-28 09:16:17 UTC
Last seen:2022-06-28 09:39:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:Rq+b9sIW0k1OQPIQ/7NAaCfZRX4rYgomJlfy5O:gfIW3OQPIa7COqm
Threatray 4'995 similar samples on MalwareBazaar
TLSH T12BB4128116D46FEBD27557B77930006127A93BA71C29E42FE9C8F1E64272781C132EDB
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% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 00c0c4e4e4c4c000 (11 x Formbook, 9 x AgentTesla, 7 x Loki)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
240
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a process from a recently created file
Reading critical registry keys
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
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.
Result
Threat name:
AgentTesla, AveMaria
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
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 array initializations
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
Contains functionality to register a low level keyboard hook
Encrypted powershell cmdline option found
Hides that the sample has been downloaded from the Internet (zone.identifier)
Increases the number of concurrent connection per server for Internet Explorer
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
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 steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected AveMaria stealer
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 653532 Sample: t9U0Gd08qg Startdate: 28/06/2022 Architecture: WINDOWS Score: 100 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus detection for URL or domain 2->50 52 Yara detected AgentTesla 2->52 54 11 other signatures 2->54 9 t9U0Gd08qg.exe 3 2->9         started        13 hl4q5gkwOzkP.exe 2->13         started        15 hl4q5gkwOzkP.exe 2->15         started        process3 file4 38 C:\Users\user\AppData\...\t9U0Gd08qg.exe.log, ASCII 9->38 dropped 70 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 9->70 72 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 9->72 74 Contains functionality to register a low level keyboard hook 9->74 76 Injects a PE file into a foreign processes 9->76 17 t9U0Gd08qg.exe 15 4 9->17         started        78 Antivirus detection for dropped file 13->78 80 Multi AV Scanner detection for dropped file 13->80 82 Machine Learning detection for dropped file 13->82 signatures5 process6 dnsIp7 40 ppz.devel.gns.com.br 17->40 42 smtp.yandex.ru 77.88.21.158, 49778, 587 YANDEXRU Russian Federation 17->42 44 3 other IPs or domains 17->44 34 C:\Users\user\AppData\Local\Temp\donexx.exe, PE32 17->34 dropped 56 Tries to steal Mail credentials (via file / registry access) 17->56 58 Tries to harvest and steal browser information (history, passwords, etc) 17->58 60 Installs a global keyboard hook 17->60 22 donexx.exe 1 6 17->22         started        file8 signatures9 process10 file11 36 C:\Users\user\AppData\...\hl4q5gkwOzkP.exe, PE32 22->36 dropped 62 Antivirus detection for dropped file 22->62 64 Multi AV Scanner detection for dropped file 22->64 66 Machine Learning detection for dropped file 22->66 68 Encrypted powershell cmdline option found 22->68 26 RegAsm.exe 3 2 22->26         started        30 powershell.exe 15 22->30         started        signatures12 process13 dnsIp14 46 45.162.228.171, 26112 QNAXLTDABR Brazil 26->46 84 Increases the number of concurrent connection per server for Internet Explorer 26->84 86 Hides that the sample has been downloaded from the Internet (zone.identifier) 26->86 32 conhost.exe 30->32         started        signatures15 process16
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Status:
Malicious
First seen:
2022-06-28 09:17:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
19 of 26 (73.08%)
Threat level:
  2/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:agenttesla family:warzonerat collection infostealer keylogger persistence rat spyware stealer trojan
Behaviour
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
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
AgentTesla
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
45.162.228.171:26112
Unpacked files
SH256 hash:
9c0380e36071a0f3da236c03478fefd3bae215f0566606c94a4565b2751aecca
MD5 hash:
0d97d0bc80933552d2fee1c79419ac87
SHA1 hash:
13ba48e2fb284d5b39d96ca47337009d9cdcd13c
SH256 hash:
9e3b4c7ae6908744b34609e773a4eb6f3cab2a294e352a8376039ca3990c52b7
MD5 hash:
dd1a6f1f85f2419fb643c240bc6e85ad
SHA1 hash:
6212f4cd0159040edc249ecc67ea2ad9d8f66157
SH256 hash:
2d1259ea12f17c4300216a811f3a58b7d804ecfe8fc5e07cc478441d7d160399
MD5 hash:
837cd03d33c436f1b2f9a7b85292b69f
SHA1 hash:
a643e1e4b695a0b2bcbdfd45b30d98bf7d36339a
SH256 hash:
0cb6aef1fa57d11408e47ae071485ef8f48c2982997b8d74b47a4151d85b978c
MD5 hash:
843aa6edf83bff7b61c6a5369ef41e95
SHA1 hash:
d1bfeec8eaac9a1dacf2f7062ce964d8e7d77085
SH256 hash:
0aa8ea56f670ef5041fe87ee1a27b6623c2cf7996ed489214aa076996ca40cac
MD5 hash:
faf84cab64260654988db2f9157f8f89
SHA1 hash:
e1e6ebeaf252c78e74c1355cdefc6a2c52cfab70
SH256 hash:
c7ea9ece74befd49e92c818ab2a7dca12aab174d6a0a9091748e6c26c0ee9323
MD5 hash:
942cfa84eb864d13846792bb0a568685
SHA1 hash:
af5863f601b44f1721a5f3ae8d8bb98ff6b06bbe
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
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.

Web download

AgentTesla

Executable exe c7ea9ece74befd49e92c818ab2a7dca12aab174d6a0a9091748e6c26c0ee9323

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-06-28 09:16:24 UTC

url : hxxp://192.227.173.34/watz/LoaderOF.exe