MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8251754067fc5ad3181ae87b61ae316a9618ab2d578111e2a58e38a3dd4a1c8c. 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: 10


Intelligence 10 IOCs YARA 8 File information Comments

SHA256 hash: 8251754067fc5ad3181ae87b61ae316a9618ab2d578111e2a58e38a3dd4a1c8c
SHA3-384 hash: 6688dcd255266a958ffd21ea182bb7989d1b4aee4f8f3514d55f0611333e5377d22908c5443cc3b4b199323e2c5b723f
SHA1 hash: c68a5aec427830f0ff11e7d4f95aa759380540d9
MD5 hash: e736a562e64b37759b70179a78bc80ac
humanhash: white-angel-crazy-quiet
File name:FACTURA..exe
Download: download sample
Signature AgentTesla
File size:639'488 bytes
First seen:2021-09-21 10:53:31 UTC
Last seen:2021-09-21 12:19:30 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:cOIbw8eGGmtiK5oLOFd1ORRS7F8BS/5Z9MfBUHSCeYTQMJRk:mbw8eGG+Fo7RAZ9MfBUHShY8c
Threatray 10'077 similar samples on MalwareBazaar
TLSH T1B7D4125272BD4648DB9A3BB5206087507F73BE750873D94E2A8D318E0F3B6429E71B63
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
217
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
FACTURA..exe
Verdict:
Suspicious activity
Analysis date:
2021-09-21 10:54:54 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
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)
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:
2021-09-21 09:29:41 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
750c025e9a503627493748d324b7b838dbf52aa2f414a3addd64117df5067784
MD5 hash:
c8ecb50198f82536090b710518cffc06
SHA1 hash:
d9026f4b1d61456396fe44910080222018d4a3fb
SH256 hash:
cac8b347040a359c02ae5e658d3d76230c7dd7eb33505605ed0b9bc49ff268c7
MD5 hash:
71a894ff252c767b80d65ab1e54fda2b
SHA1 hash:
bcc4ff628585ca28b8b0f2c30e63049b910d4d49
SH256 hash:
cf2dd913b45d52ebf11eb2cb707d943cc16af3d13d7b084465981cbd0fe89428
MD5 hash:
a9a88052cea5d898c16a2864011018db
SHA1 hash:
8eba5aea7ecc3aaa3380774a43045dbcb5cae72d
SH256 hash:
568ec61ac65722220755068d05efca81ddd93f0a6e7f3e9c80e6449c40c0edc3
MD5 hash:
22a0479d223c78f3a16274dc3a66bc32
SHA1 hash:
39c4026140ca921e17342f4b981912694cbff734
SH256 hash:
8251754067fc5ad3181ae87b61ae316a9618ab2d578111e2a58e38a3dd4a1c8c
MD5 hash:
e736a562e64b37759b70179a78bc80ac
SHA1 hash:
c68a5aec427830f0ff11e7d4f95aa759380540d9
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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.

Malspam

AgentTesla

Executable exe 8251754067fc5ad3181ae87b61ae316a9618ab2d578111e2a58e38a3dd4a1c8c

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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