MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8221c75dedf785b6bb837603c18951e9ff630975d13af04a9b5791e429d554e8. 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 4 File information Comments

SHA256 hash: 8221c75dedf785b6bb837603c18951e9ff630975d13af04a9b5791e429d554e8
SHA3-384 hash: 26c827cf59eb2df7fc08e8c88019e87fda6b4667cab91b3f5768d694a5f97458654f65c898e9d7d9d23f97e193b0fc42
SHA1 hash: 072a20fe71f796ef28947a00ad861073c1cb93aa
MD5 hash: 02dfd0a490d1db4f8fd104030a1555f5
humanhash: bacon-rugby-pluto-wolfram
File name:swift.exe
Download: download sample
Signature AgentTesla
File size:529'920 bytes
First seen:2021-10-06 06:40:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:I+6socc0WCLiW3YzVOBUItOMZrdraAbLP80:I9src0WAYhOBUItOMZrdrBbLP
Threatray 10'821 similar samples on MalwareBazaar
TLSH T16DB4D09422AF6F45ED345FF4152CA0D253F66C3711BAD7690ED1B1EE2A32BB00B60A53
Reporter cocaman
Tags:AgentTesla exe SWIFT

Intelligence


File Origin
# of uploads :
1
# of downloads :
123
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
swift.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-06 07:43:13 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
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-05 07:06:39 UTC
AV detection:
21 of 45 (46.67%)
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:
47fada789e1bdb32fc8c5ff69d0759e21f4988c384a589c5ed75159dea41f59c
MD5 hash:
aa224f3414171c5bd176dec8bd4795d0
SHA1 hash:
d20ff016fa87490ba4f21c60e7f25df054ad827d
SH256 hash:
91f7c981c2d96709a576e710991e988442f90b5e4dfbee75be0d90b5ff07c07a
MD5 hash:
972263660da131321ce319fd883a989c
SHA1 hash:
5653a78abc5a82584da863f048667bb2cf55ed1b
SH256 hash:
fe8637d821a39a8b74abce7e043007d38cb9c5cfcb7098af9846cfd98185ac03
MD5 hash:
c380b6831f456ac5cac08c78c0e4dada
SHA1 hash:
3e241a0b9d96c1dfbadd7ee1a8c5ee6d74eba11c
SH256 hash:
8221c75dedf785b6bb837603c18951e9ff630975d13af04a9b5791e429d554e8
MD5 hash:
02dfd0a490d1db4f8fd104030a1555f5
SHA1 hash:
072a20fe71f796ef28947a00ad861073c1cb93aa
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: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:pe_imphash
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 8221c75dedf785b6bb837603c18951e9ff630975d13af04a9b5791e429d554e8

(this sample)

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