MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7582b631b5075510b9a3de6e441a7424b2e5a80bd4e74432edb37f5c97cfde5. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a7582b631b5075510b9a3de6e441a7424b2e5a80bd4e74432edb37f5c97cfde5
SHA3-384 hash: f86dd3baa0b9fac049ab9b8083630a475d90be998b4a12ad99551d58383e2c6ff578e717e6954025373338b8639b24d5
SHA1 hash: ab99e1badfe9b3aea4e150feaa193b59fa968a0f
MD5 hash: fde07750d31c826b901cb78da615d632
humanhash: table-artist-lithium-nevada
File name:CCCO-JORDANORDER00000058.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:592'384 bytes
First seen:2020-06-05 10:05:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:ZFMJ3JYYUuq9/uLDmcpG783KdAy+XEFm103e2hknCLjuRExBudPquExW62MfLbeP:Z2SYvq9GLG
Threatray 10'704 similar samples on MalwareBazaar
TLSH 15C4F6AF7D10759EC857C47799682C6CAA102CAE7FDB9203901F71E9DA3D987CF140A2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: ccco-joo.com
Sending IP: 103.141.136.136
From: Basel Milhim<basel_milhim@ccco-joo.com>
Reply-To: basel_milhim@ccco-joo.com
Subject: NEW PURCHASE ORDER/CCCO JORDAN
Attachment: CCCO-JORDANORDER00000058.zip (contains "CCCO-JORDANORDER00000058.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Infostealer.Agensla
Create hunting rule
Status:
Malicious
First seen:
2020-06-05 13:22:49 UTC
AV detection:
23 of 31 (74.19%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=u5mcwyy3kb2vcc42hxtoiqnhijfs4wuaxvhhiqzo3m37lsl47xsq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
191f1535d360bc35740e358c0a6637d32b1950612d6b91f2bfc170739ab83556
AgentTesla
45bd3939557dc792c7b6202ca7d3e6f6a8002b19c4d95793466d020e95a73023
AgentTesla
6987e9d66b3d7120047b8725caa87c262f1430a2b91a6d1ef717e6f4b6c3fd84
AgentTesla
9f7264f096d9aa3d9bc1215a0979566e9fdc64dd58089c7913af18e2709e3f60
AgentTesla
a93c824d20b6d30f7a6cdd41e83dc2ed1b1294c023d25184b2779cd0fd4f2a5a
AgentTesla
c2aece4c0138a4ce56c8baa129b99e8740277795ac3c69e03d3a86cb7e629582
AgentTesla
c39e2b3f4f334b7ea4ab71f852bfc9d6e51bb750b0a9a4dd9edaea5280b6823b
AgentTesla
de51c601d1757953b944489454503ebdb6e95d39e19e5fb13838741e46533dd6
AgentTesla
f1542701299aa44f2329dde6c86e571ebd11566aec5700ae5dd48c283d7ef6ac
AgentTesla
f7cb8a0c1a61371749929d637030155e04f846b76a3d1d68f78605c8a482f100
AgentTesla
+ 10'694 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-et236hmmv2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
rezer0
ServiceHost packer
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.

684dafd1ba124199442d33bedc9d866c

AgentTesla

Executable exe a7582b631b5075510b9a3de6e441a7424b2e5a80bd4e74432edb37f5c97cfde5

(this sample)

  
Dropped by
MD5 684dafd1ba124199442d33bedc9d866c
  
Delivery method
Distributed via e-mail attachment

Comments