MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2384159db2fb98c982b2720d78622dab53020509d3889dfe91d8c3ba21e0e1c. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c2384159db2fb98c982b2720d78622dab53020509d3889dfe91d8c3ba21e0e1c
SHA3-384 hash: dec3d689389dec3b881a3e98040352efe9497f30739087f416ebc6567c5ed254b465b0de96d65de923e838ad54eccea9
SHA1 hash: 7585f7cc7c50e306132ed6b9d655a4ccbd3e641f
MD5 hash: d22077565105641d02ca11a071f3dc1d
humanhash: cat-butter-apart-victor
File name:Overdue Invoice..exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:441'344 bytes
First seen:2020-08-16 06:25:29 UTC
Last seen:2020-08-16 06:43:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:QW4EcmZHAFaxmVmie9bngPlTHtgaazTRkhQezvdUoH2BP5/:14EcmZHAFaxmVmie9bngPxizR49zvdhK
Threatray 9 similar samples on MalwareBazaar
TLSH C394E19C30F1A636F6F81BF66830AD4807B537120826DE4B2D95B1F097E7BD17A2491B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: mail.btjlines.com
Sending IP: 137.59.125.189
From: Givens & Johnstons <twalter@prevaillawyers.com>
Subject: Legal Actions Against Your Company.
Attachment: Overdue Invoice..rar (contains "Overdue Invoice..exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/46417/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.53485.16257.19158.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a file
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/432181
Signature
Allocates memory in foreign processes
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Executable has a suspicious name (potential lure to open the executable)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c2384159db2fb98c982b2720d78622dab53020509d3889dfe91d8c3ba21e0e1c/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-16 03:54:28 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yi4ecwo3f64yzgble4qnpbrc3k2taicqtu4itx7jdwgdxiq6byoa._file
Verdict:
unknown
Similar samples:
078b1c9afd06c1090bb88657eba69d04ab283663f0f7dd400efd26abfae64451
AgentTesla
0fa2721f9583ee945d3909290c0ead73dcf4e3cb5739a6f4423f3da6899fd602
AgentTesla
73608da475a8f39de003de8d1bfbc1c00e3481b0bbd2034d2e74ad949d626f99
AgentTesla
bf1016ffb1ecdff1fa7b2b6773ee693cfc6e7e16bdfc467639fe9b60a7c9c668
AgentTesla
def3e87e1a17d970c000924de61ae6f4fd93607741cc21ccd43c3198738759da
AgentTesla
e8d6e647d8611efee71472288c0959d0e7f2950e1bbd226877872de5fc4beeab
AgentTesla
f3df7d3bb9a05ff881cec0a5947916d08030d2424c8a233820dff5e92a95f4a5
AgentTesla
f5c20b9e96fde1f84b7578a3f29a00f96e161c9bbdfac2675fcd253b41627a9e
AgentTesla
f8113167cfaf623d5c08b33685577743fb96bd3daca2cd915d8b3efe81ad3a8b
AgentTesla
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer trojan spyware family:agenttesla
Link:
https://tria.ge/reports/200816-dcbjqf1a5e/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/c2384159db2fb98c982b2720d78622dab53020509d3889dfe91d8c3ba21e0e1c

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_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>
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

rar 6f2a85d87386099a310080f43dff69ba5d765addbb706d109cdcc619a75bc883

AgentTesla

Executable exe c2384159db2fb98c982b2720d78622dab53020509d3889dfe91d8c3ba21e0e1c

(this sample)

  
Dropped by
MD5 f49ab6cf336d87da767c83d08ca4912b
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/46417/
  
Dropped by
SHA256 6f2a85d87386099a310080f43dff69ba5d765addbb706d109cdcc619a75bc883

Comments