MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df9e4e2e3d471bed34b84bb14015928f1a9caeb46b55fcc111d384e199099cd4. 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 6 File information Comments

SHA256 hash: df9e4e2e3d471bed34b84bb14015928f1a9caeb46b55fcc111d384e199099cd4
SHA3-384 hash: 525942ed332788c357576c2516e12993fafd45097dc9bb8347a4f4a09bcfe18d43540d88f956940de59a7fad939212bb
SHA1 hash: 72040815af27bb89272d70930960d709bb0af513
MD5 hash: a73ff3018541a88e9d458d8c1d0396c2
humanhash: pasta-emma-november-magazine
File name:a73ff3018541a88e9d458d8c1d0396c2.exe
Download: download sample
Signature AgentTesla
File size:467'968 bytes
First seen:2022-01-20 08:52:37 UTC
Last seen:2022-01-20 11:12:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:7tl1LF3wA8a7KjOtCktsWmeRIUAmNrWLyR8nHuaKANnYz9tx9cEpyA7tZCilJEa:hbu1at5m1QNrWLnnHu78nO9T62ffC8K
Threatray 14'165 similar samples on MalwareBazaar
TLSH T153A40250BAF9071DDAAB8BF5D615501013BA3E2E20A0D30E9CC934DF25B3B825661FB7
File icon (PE):PE icon
dhash icon dcd888c898ac9cb8 (7 x AgentTesla, 1 x DCRat)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
168
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
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 file in the %temp% directory
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated 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
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
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: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 556953 Sample: 5ob3Z1F3kW.exe Startdate: 20/01/2022 Architecture: WINDOWS Score: 100 58 www.frcomex.com.br 2->58 60 mail.spamora.net 2->60 62 frcomex.com.br 2->62 66 Antivirus detection for URL or domain 2->66 68 Multi AV Scanner detection for dropped file 2->68 70 Multi AV Scanner detection for submitted file 2->70 72 9 other signatures 2->72 8 5ob3Z1F3kW.exe 7 2->8         started        12 NvmykUR.exe 2->12         started        14 NvmykUR.exe 2->14         started        signatures3 process4 file5 50 C:\Users\user\AppData\Roaming\yAkfpjAK.exe, PE32 8->50 dropped 52 C:\Users\...\yAkfpjAK.exe:Zone.Identifier, ASCII 8->52 dropped 54 C:\Users\user\AppData\Local\...\tmp61AC.tmp, XML 8->54 dropped 56 C:\Users\user\AppData\...\5ob3Z1F3kW.exe.log, ASCII 8->56 dropped 74 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->74 76 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->76 78 Uses schtasks.exe or at.exe to add and modify task schedules 8->78 16 5ob3Z1F3kW.exe 17 6 8->16         started        20 powershell.exe 25 8->20         started        22 powershell.exe 22 8->22         started        24 schtasks.exe 1 8->24         started        80 Multi AV Scanner detection for dropped file 12->80 82 Machine Learning detection for dropped file 12->82 84 Adds a directory exclusion to Windows Defender 12->84 26 powershell.exe 12->26         started        28 powershell.exe 12->28         started        30 schtasks.exe 12->30         started        32 NvmykUR.exe 12->32         started        signatures6 process7 file8 46 C:\Users\user\AppData\Roaming\...46vmykUR.exe, PE32 16->46 dropped 48 C:\Users\user\...48vmykUR.exe:Zone.Identifier, ASCII 16->48 dropped 64 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->64 34 conhost.exe 20->34         started        36 conhost.exe 22->36         started        38 conhost.exe 24->38         started        40 conhost.exe 26->40         started        42 conhost.exe 28->42         started        44 conhost.exe 30->44         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-01-20 08:54:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:agenttesla family:warzonerat collection infostealer keylogger persistence rat spyware stealer suricata trojan
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
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
Downloads MZ/PE file
Executes dropped EXE
Sets service image path in registry
AgentTesla Payload
Warzone RAT Payload
AgentTesla
WarzoneRat, AveMaria
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
Malware Config
C2 Extraction:
grace.adds-only.xyz:1609
Unpacked files
SH256 hash:
a34110826896bc7ce95363bf39c945cc91d4f55059b0ed77d8ac19112200b02c
MD5 hash:
19fa0901e3e369f4e4af16d972072c77
SHA1 hash:
d48656069ff5528ecfce3b7fc27440f3af898a81
SH256 hash:
01a4aedcca7784a7dad3a3bf64ca177ad979c9b11a463b49c9c8ea1efb2fc2b2
MD5 hash:
7c40e06271e709f1146e30e36c6eb747
SHA1 hash:
c5e13e62bb739bacde894287d9287ce22a55386f
SH256 hash:
d03d65dfa3d4bde47e374f2ebd4d25dd76c3db95490ff49af1cbf76fd67ad9c4
MD5 hash:
7ac17675bb10b99f0a2b4fca6be3fbed
SHA1 hash:
5c0edda0f363c27c3828d739e9c872a74e315625
SH256 hash:
df9e4e2e3d471bed34b84bb14015928f1a9caeb46b55fcc111d384e199099cd4
MD5 hash:
a73ff3018541a88e9d458d8c1d0396c2
SHA1 hash:
72040815af27bb89272d70930960d709bb0af513
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Web download

AgentTesla

Executable exe df9e4e2e3d471bed34b84bb14015928f1a9caeb46b55fcc111d384e199099cd4

(this sample)

  
Delivery method
Distributed via web download

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