MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da9f9ad44fc0d8c99aae693acbfb999e50fd82aa095cfbfb73fdcc92a7118079. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: da9f9ad44fc0d8c99aae693acbfb999e50fd82aa095cfbfb73fdcc92a7118079
SHA3-384 hash: 474079f2cd163601297096b10c883724c5fe2cf25e2cf9ec05273251a41ff780b007ac84676ab300a3f0c693ba2cef9b
SHA1 hash: 95a025ac75fc76d424915bf251ed36fcb277ef64
MD5 hash: 9b8585fbf9447fad0c19f2a99579c5d8
humanhash: muppet-friend-spaghetti-november
File name:FHJ.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:424'960 bytes
First seen:2020-06-30 12:43:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:ttpvrzjSnqgcGvnXkGpdky5dX9kbAWrQJyrbh:ttpvscGfkgSabyQQr1
Threatray 10'680 similar samples on MalwareBazaar
TLSH 7694017133B8F725D9FACBB520A441110FB2750BA231E35DAE54A1DA1AB7F548231FA3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: fashion-tokyo.jp
Sending IP: 103.99.1.174
From: FASHION WORLD TOKYO Show Management <visitor-eng.fwt@fashion-tokyo.jp>
Subject: Project
Attachment: FHJ.zip (contains "FHJ.exe")

AgentTesla SMTP exfil server:
mail.dianaglobalmandiri.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/17154/
Detection(s):
SecuriteInfo.com.Generic-EXE.UNOFFICIAL
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/da9f9ad44fc0d8c99aae693acbfb999e50fd82aa095cfbfb73fdcc92a7118079/
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2020-06-30 07:54:36 UTC
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3kpzvvcpydmmtgvone5mx64ztzip3avkbfopx63t7xgjfjyrqb4q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
350a1cceb4f399c5d7515ede00aa6c9dbf6a6d9a4b96ad87f158005d58faf567
AgentTesla
369da6c535b8119d4b66593951b4b7939550e4454f9514869c408487a73634cd
AgentTesla
39c437d661ebd2816fb9228a00524a526abbfea18a3b17aba9a4abbfd7691045
AgentTesla
4a456200daf24437b4efa6190f90e221c8978db323577b78f0c938a1d79f221b
AgentTesla
7850417d2c934eda23e7c968df7b7ef4d76c85328092b10826c3a8652388dba7
AgentTesla
ae9ea028d892118f67f92b5ff6a3a06185e0328a15f844d2209218677154876f
AgentTesla
be1eac607eca859161e6a64dd8b749753cfece02021d70fb7c68f46921699350
AgentTesla
df0c5f725d382959b08d7a3c3e925524f3f086bd38fae4fd1af8bcf024f6855d
AgentTesla
eea3d6de7952101ff57da6f48ea85ecdbaf71bf5027d0d20478021d842a21101
AgentTesla
fd2dc46a8cc4fb781e976ee5976e1efc42f9bdf96dde90b0b1b9b120e8a79571
AgentTesla
+ 10'670 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
persistence spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200630-ykr1nsy6c6/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Modifies registry key
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Drops file in Drivers directory
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.

Malspam

AgentTesla

zip 8d5bbe14e8396ffb31b9995beb6a4f0f22dec55c8bc4ff1a2a65ef582cc52707

AgentTesla

Executable exe da9f9ad44fc0d8c99aae693acbfb999e50fd82aa095cfbfb73fdcc92a7118079

(this sample)

  
Dropped by
MD5 9c0d61f8df6ea5e170e4d99f61f8944f
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/17154/
  
Dropped by
SHA256 8d5bbe14e8396ffb31b9995beb6a4f0f22dec55c8bc4ff1a2a65ef582cc52707

Comments