MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb25eb7dd5c0e51a327c444749209f063bbee5de1a0441a12bd9bf93f898846a. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cb25eb7dd5c0e51a327c444749209f063bbee5de1a0441a12bd9bf93f898846a
SHA3-384 hash: e11c17847589d621aad617a52b8d3c16830e5dfc85fbdc4cd671aa03901b6be1645847b4b5e2450ac33e3ae14ac11127
SHA1 hash: 8de816bdcfb944a52f58387cc08d971ebc772848
MD5 hash: f1097878f053070a1f1f67d5b7f0fd9f
humanhash: montana-rugby-equal-friend
File name:Ningbo-Overdue 974356.rar
Download: download sample
Signature AgentTesla
Create hunting rule
File size:741'954 bytes
First seen:2023-12-01 10:02:16 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:IoxCBEeaEG43mqWe+U5uPV/TxNkBtACWzVP2anGGYpnz+UUWbfUCCzBofvRTfs23:IoMBESWKuPVNNkByz52aHYpdJ7URzu3j
TLSH T1F4F433F1E246987378B900F1EAC1EF6626CCBBB87E238C190F46456244FB599C7C541E
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:AgentTesla DHL INVOICE rar


Avatar
cocaman
Malicious email (T1566.001)
From: ""James Ni (DHL CN)" <james.ni@dhl.com>" (likely spoofed)
Received: "from dhl.com (unknown [45.137.22.230]) "
Date: "01 Dec 2023 11:01:06 +0100"
Subject: "URGENT!!! Ningbo overdue Invoice for part shipped on Oct 25,2023"
Attachment: "Ningbo-Overdue 974356.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
117
Origin country :
CH CH
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:Ningbo-Overdue 974356.exe
File size:933'376 bytes
SHA256 hash: b12f4fb9ba8afbedede9a6132fa5c92a25045d33dd93dbafcb042dbc6bcae529
MD5 hash: f06ced89e9f041ea9907fa750a31a5a8
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/cb25eb7dd5c0e51a327c444749209f063bbee5de1a0441a12bd9bf93f898846a/results/dashboard
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/cb25eb7dd5c0e51a327c444749209f063bbee5de1a0441a12bd9bf93f898846a
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cb25eb7dd5c0e51a327c444749209f063bbee5de1a0441a12bd9bf93f898846a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-12-01 08:30:02 UTC
File Type:
Binary (Archive)
Extracted files:
35
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zms6w7ovydsrumt4irdusie7ay535zo6dicedijl3g7zh6eyqrva._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231201-mjvnssha92/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/cb25eb7dd5c0e51a327c444749209f063bbee5de1a0441a12bd9bf93f898846a

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

rar cb25eb7dd5c0e51a327c444749209f063bbee5de1a0441a12bd9bf93f898846a

(this sample)

AgentTesla

Executable exe b12f4fb9ba8afbedede9a6132fa5c92a25045d33dd93dbafcb042dbc6bcae529

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 b12f4fb9ba8afbedede9a6132fa5c92a25045d33dd93dbafcb042dbc6bcae529
  
Dropping
AgentTesla
  
Dropping
MD5 f06ced89e9f041ea9907fa750a31a5a8

Comments