MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ca1b6c3ac6eb51dfef5f5e641280d608abc652e98a37eb353c667c4c1acc40f. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4ca1b6c3ac6eb51dfef5f5e641280d608abc652e98a37eb353c667c4c1acc40f
SHA3-384 hash: 0a8d2eb6e608824f0307344c52e4156f20cba8f3eee635ebfa7e126a00efe84bae15c35b340b0ff51c9478e62dc73524
SHA1 hash: bc3e403162363ac05bee656aa4fac2b818274ce5
MD5 hash: 7e65f5cb3ac9eb3c83ea1cbce7d8b1c6
humanhash: west-burger-minnesota-mockingbird
File name:look.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:683'008 bytes
First seen:2020-05-22 06:19:37 UTC
Last seen:2020-05-22 06:41:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 8f3e6ed684cceac3e48b0ac49f6e1326 (4 x AgentTesla, 1 x HawkEye, 1 x Loki)
ssdeep 12288:7zOAkhFm1qe19a/Hn8JxrpIojgljrCtjIV5b6dHHr26VQtUloo:7aDhs2axrpICarCtjsIHaWQ6t
Threatray 11'750 similar samples on MalwareBazaar
TLSH 6EE4B0F6F6E08833D173253D9C6B5AA45829BE513D2C5A472FE81C4CAF3978239252D3
Reporter JoulK
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.BorlandDelphi-15
Create hunting rule

PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-22 06:35:35 UTC
File Type:
PE (Exe)
Extracted files:
293
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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AgentTesla
+ 11'740 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan upx
Link:
https://tria.ge/reports/201109-eqkcnmjwes/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
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
UPX packed file
AgentTesla Payload
AgentTesla
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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

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

Comments