MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 92175cc1dc685f64ca942a01f6a39e7cf6e1248bf07bd8a63ff165b2dfd8da0b. 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 7 File information Comments

SHA256 hash: 92175cc1dc685f64ca942a01f6a39e7cf6e1248bf07bd8a63ff165b2dfd8da0b
SHA3-384 hash: fd88c41df460000d0094cca4de4ede703ee8d9ccb611b60f2ce1a5e9e684ab99b5a500c50a03a7eb3f68b31bca5fee29
SHA1 hash: 184c6bca9a131e3ece0461c0e1840df3995630e3
MD5 hash: cff55a469b2eae7c5284f2c6b62fa4bd
humanhash: nebraska-seven-fourteen-south
File name:DOC0098765445678.exe
Download: download sample
Signature AgentTesla
File size:1'063'424 bytes
First seen:2021-10-06 02:21:31 UTC
Last seen:2021-10-06 13:15:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:vLbhXZw6yA9XU3wdgiOzD54NlUsrplTLeXZw6yA9XU:Tbvw09XFgYUsdlTLsw09X
Threatray 10'782 similar samples on MalwareBazaar
TLSH T16E355BD453CB99C0B53B2539B0122CFBB47D620DF29ECF1155A73A938CBA790562DE88
File icon (PE):PE icon
dhash icon 787930ece806c4f8 (10 x AgentTesla, 3 x SnakeKeylogger, 2 x AsyncRAT)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
258
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Unauthorized injection to a system process
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
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Modifies the hosts 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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-06 02:22:05 UTC
AV detection:
16 of 45 (35.56%)
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:
b02f0eb6652d085bf7ccabb7bfc1c7454d1b78f2744d82fe00fd634acc2672da
MD5 hash:
9d3254698e092ca1598500426732dc10
SHA1 hash:
9e5cbc7384b301cbc9aa08cb117a612a8d531129
SH256 hash:
2bb63acb580c0e8d6e24cd6f93f4ad7450c29bdb9fa036804e24933e6f1c946f
MD5 hash:
af6a63a6209074ad41bfd3f44c60ee91
SHA1 hash:
8316eb13030412758ba57baf3fed16cc0d70d068
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
SH256 hash:
92175cc1dc685f64ca942a01f6a39e7cf6e1248bf07bd8a63ff165b2dfd8da0b
MD5 hash:
cff55a469b2eae7c5284f2c6b62fa4bd
SHA1 hash:
184c6bca9a131e3ece0461c0e1840df3995630e3
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.

Malspam

AgentTesla

Executable exe 92175cc1dc685f64ca942a01f6a39e7cf6e1248bf07bd8a63ff165b2dfd8da0b

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments