MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c047b1706fd680651800d79042e5ad2443d13f94c96ee0e74e128510845a4dbe. 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 7 File information Comments

SHA256 hash: c047b1706fd680651800d79042e5ad2443d13f94c96ee0e74e128510845a4dbe
SHA3-384 hash: f55db58e5ba9ba304b774c5e9e8f6fba307fad9b7926cd6c9ace2fe0173331965fc3461e75356e3618d1b3df362d041c
SHA1 hash: 34169e5fd22d55f8a65f650107ee4b505a61f7e4
MD5 hash: e373ae92858a270a9499b9ee085701b2
humanhash: bravo-kilo-network-two
File name:CASTOR OIL DATA SHEET.exe
Download: download sample
Signature AgentTesla
File size:774'656 bytes
First seen:2021-10-05 13:06:46 UTC
Last seen:2021-10-06 05:50:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:woqsH1CcDySqgnSB91GEgaOWLjQUVI9aMbz:wsIcDRTSB3GEga3gKIX
Threatray 10'762 similar samples on MalwareBazaar
TLSH T1DDF4CF64B747D607CE7547F02CADA600533AAF111649C32E3889BBBD2E73774268C9DA
File icon (PE):PE icon
dhash icon b8706af878c88128 (9 x AgentTesla, 4 x Formbook, 1 x SnakeKeylogger)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
175
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
CASTOR OIL DATA SHEET.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-05 13:11:32 UTC
Tags:
n/a

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
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Modifies the hosts 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: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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 access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-04 15:47:42 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
cc94f6a6913dd666f65314c0a1a8fcda39f14573aa55f0105b3ecb12d07c303d
MD5 hash:
c1efda344c293ea4913e64de284644e4
SHA1 hash:
b63ca1e9bc42c662c883ddd8a049288cd07cd6b8
SH256 hash:
91f7c981c2d96709a576e710991e988442f90b5e4dfbee75be0d90b5ff07c07a
MD5 hash:
972263660da131321ce319fd883a989c
SHA1 hash:
5653a78abc5a82584da863f048667bb2cf55ed1b
SH256 hash:
fe8637d821a39a8b74abce7e043007d38cb9c5cfcb7098af9846cfd98185ac03
MD5 hash:
c380b6831f456ac5cac08c78c0e4dada
SHA1 hash:
3e241a0b9d96c1dfbadd7ee1a8c5ee6d74eba11c
SH256 hash:
c047b1706fd680651800d79042e5ad2443d13f94c96ee0e74e128510845a4dbe
MD5 hash:
e373ae92858a270a9499b9ee085701b2
SHA1 hash:
34169e5fd22d55f8a65f650107ee4b505a61f7e4
Malware family:
Agent Tesla 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: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: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.

  
Delivery method
Other

Comments