MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41848cecf0907186affa13bc58271e32010c940844dd3b28e0c6f8a3ef85b8db. 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: 41848cecf0907186affa13bc58271e32010c940844dd3b28e0c6f8a3ef85b8db
SHA3-384 hash: ea3698849a9c3abdf80899e51b14f4bba7b79f49a99853929018ce3d1f5642073bc62f0aa5ebe12de774c450baa134ac
SHA1 hash: 43918c437a6972dd73a0f77b8774d69e2849738f
MD5 hash: af492d3733ddb987b825f86b12764555
humanhash: delta-oven-bulldog-lactose
File name:Scanned document.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:748'032 bytes
First seen:2020-05-14 06:07:55 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:Mel63eJkXJHX+nOkUp1CpApi1XWoHj/hvEgunP:1k+nOkrpAM1moD2gQP
Threatray 10'608 similar samples on MalwareBazaar
TLSH BCF47C393B41A425D13C4531A0569A81A2BA99833E52DB5F3FCE539CAF433CF371625E
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: pdlc34160.ciberserver.com
Sending IP: 176.221.34.160
From: Miss. Marie Palmero <opr6.ae@absaco.com>
Subject: DELIVERY ORDER
Attachment: Scanned document.zip (contains "Scanned document.exe")

AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Variant.Ursu.862691.22031.32218.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2020-05-14 02:26:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=igciz3hqsbyynl72co6fqjy6giaqzfaiitotwkhay34kh34fxdnq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
10c418adf1fc625bede0ca0fdb71bafbba3570e99e96f44f362b82ac34b78626
AgentTesla
1d08ccd9e353e6684b90cef223afd58b740d0b391381c03636b56da17f44e6b9
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423c8c0b4eb6fc15b614326190cbd2b932f5480fdc1791ca9c03dc696ef61b31
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54a3195e1eb2acf84a5d65549f7497c30e161c48fc5de9754d99bdd57d1ef4c9
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5c7aafd2d805b9c1fa64997203a5410c7b875fbea58994f68a60e12009d8ac95
AgentTesla
602539024550629c94790807ab0f6b99379a53767b14375963e64b71a2185408
AgentTesla
77761e8530f70e653145a4736b03cc88abe3be089fbc2fec3eb294f4dc952377
AgentTesla
7ace969e07c13d38c16ea4974c99549cda7834253d1b7906e6d9e222959f4176
AgentTesla
8efa5e8db185fb62c1a2156d79988c47d240abf1099e10cefc16a2d3956cb49c
AgentTesla
cc8ced87461f345694c927ccd2e09c93ac5522d63940f4fdfa2e36dd13286a6f
AgentTesla
+ 10'598 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla agilenet keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-j15g4fslma/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Obfuscated with Agile.Net obfuscator
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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.

Malspam

AgentTesla

zip 0484d19b4031efd520bc0246bfcf9b7886b53e13310991e006161089fd321070

AgentTesla

Executable exe 41848cecf0907186affa13bc58271e32010c940844dd3b28e0c6f8a3ef85b8db

(this sample)

  
Dropped by
MD5 fced5338320b9aa2f6beaa729be403d3
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 0484d19b4031efd520bc0246bfcf9b7886b53e13310991e006161089fd321070

Comments