MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f8f885be4f68c3bae8a9ce7298623c68abb9955cc13fdcf3ac9dc9381413dd27. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f8f885be4f68c3bae8a9ce7298623c68abb9955cc13fdcf3ac9dc9381413dd27
SHA3-384 hash: b544a0c7784df5d563b528c037e0295daf2f58487c82f8e1cc6a6e098431f0c45275c4eada5f2436f03c7e9e95a22231
SHA1 hash: 918daf3794eb6ffea9c2383f85cbfb85f6cc1a23
MD5 hash: 25c119e9fd2334d1e6f6ea54c93e323f
humanhash: ink-georgia-artist-eleven
File name:DOC-4529464927595.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:734'208 bytes
First seen:2020-07-07 10:23:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0b1319cb6f7a0fd58f391eaf297f9d0e (11 x AgentTesla, 5 x Loki, 1 x 404Keylogger)
ssdeep 12288:QSRWdeE6Z9P/LH0DacqAfECBUGfAZEt9vINgivTmC62WuXp6xZ1GhfqBRaVfmRMe:bQh6Z9PTADftOuuTxeZ1GRqvaVfdL4bZ
Threatray 11'735 similar samples on MalwareBazaar
TLSH 71F4BF22F2E04433C122157D9C1B9778983AFF0139695A875BE71F4CAF39781396AE93
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: webmail.cyber.net.pk
Sending IP: 203.101.175.37
From: Muhammad Ismail <hameedentr@cyber.net.pk>
Subject: Order Request DOC-4529464927595
Attachment: DOC-4529464927595.pdf.gz (contains "DOC-4529464927595.exe")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/22232/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Reading critical registry keys
Launching a service
Creating a file
Stealing user critical data
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f8f885be4f68c3bae8a9ce7298623c68abb9955cc13fdcf3ac9dc9381413dd27/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-07 10:25:07 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7d4ilpspndb3v2fjzzzjqyr4ncv3tfk4ye75z45mtxetqfat3utq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
Similar samples:
0542172cd07c64ecd6b42da72b02b03e3827e8092f36cbd44776c034019387af
AgentTesla
0fafd555f84dcb876be1182b40ed4b85e7b57d8c5798243c3ed0b8421aabe9a6
AgentTesla
15de86087381df23faff003d4d1f7e5fb361ef730c28226405842fba3845af1f
AgentTesla
5db56a3d7ca2b8d529ee1accfd0c8f6f0fed81d17bbd2a2b13c8f364ab5ef5a6
AgentTesla
70d5074ab20885ad5cec99b0bb93e8d5f45a4a9374beeb863bfc802f99ce6b5d
AgentTesla
b6072e84d6cfb921a3fb0a38bc13e148a308b7b4158cd9102d933810ee6858ab
AgentTesla
bb21ce06094557cbe5e86781ed3d5fa92edaea51761bd1a0b4f9a58a7ad3b30b
AgentTesla
d09b3d3ddff303f38d76bc615b777169e2d3b672647a6e54bf99490db0efc083
AgentTesla
db8790e7a52f33d965df31a00440e1a7d246bddd2fd9d7109e67c63b47630eb7
AgentTesla
eca7bee8699f515de25ff878600ee19c050c7633a55b1498cfae68463b4cb63a
AgentTesla
+ 11'725 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200707-lpj3378hls/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
UPX packed file
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.

8f3ed2a9719925cf918bfccc0f75b885

AgentTesla

Executable exe f8f885be4f68c3bae8a9ce7298623c68abb9955cc13fdcf3ac9dc9381413dd27

(this sample)

  
Dropped by
MD5 8f3ed2a9719925cf918bfccc0f75b885
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/22232/

Comments