MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2485de69300b86a0bf8afa3947db144b0fc95c497b14d4ec874ba00b13db70ed. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2485de69300b86a0bf8afa3947db144b0fc95c497b14d4ec874ba00b13db70ed
SHA3-384 hash: 7406b8ea54abb51750d9653b6ca56066db5c0fc24504ce6c3e116c6d317c74f64050ba9fc628c0160b2a03b3a930c679
SHA1 hash: 6fa35cd527c11a3bf166aa4be46bf5219ec4783b
MD5 hash: cf7895832f372a33d8edee701b3b3649
humanhash: asparagus-double-mars-delta
File name:K2011025_DEC_2020_PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:609'792 bytes
First seen:2020-12-17 09:05:32 UTC
Last seen:2020-12-17 10:30:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:qvJSTdEDZlwpCnm54nlO/LFj5W86M6bzUKuUHBaJUXzQOKfWL:dWDgpCnFQ/xFWFMczU2HoJUX8OX
Threatray 1'872 similar samples on MalwareBazaar
TLSH 94D4125137A81F93E6FA0BF16931548403B2BD2B2076E2195DC630EA4BA7F58096BF17
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: cp1.aress.net
Sending IP: 173.236.102.246
From: Hani <hani@mo.gopequipment.com>
Subject: PURCHASE ORDER K2011025 DEC'2020
Attachment: K2011025_DEC_2020_PDF.cab (contains "K2011025_DEC_2020_PDF.exe")

AgentTesla SMTP exfil server:
smtp.knmbz.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
220
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
K2011025_DEC_2020_PDF.exe
Verdict:
Suspicious activity
Analysis date:
2020-12-17 09:30:38 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a0da3650-fdaa-4587-aa19-fec021334bf9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.60864.2664.28343.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a file
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/565142
Signature
.NET source code contains very large array initializations
Binary contains a suspicious time stamp
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 331656 Sample: K2011025_DEC_2020_PDF.exe Startdate: 17/12/2020 Architecture: WINDOWS Score: 100 24 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->24 26 Found malware configuration 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 8 other signatures 2->30 6 K2011025_DEC_2020_PDF.exe 3 2->6         started        process3 file4 16 C:\Users\...\K2011025_DEC_2020_PDF.exe.log, ASCII 6->16 dropped 32 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 6->32 34 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->34 36 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->36 10 K2011025_DEC_2020_PDF.exe 15 2 6->10         started        14 K2011025_DEC_2020_PDF.exe 6->14         started        signatures5 process6 dnsIp7 18 smtp.knmbz.com 10->18 20 us2.smtp.mailhostbox.com 208.91.199.225, 49767, 587 PUBLIC-DOMAIN-REGISTRYUS United States 10->20 22 3 other IPs or domains 10->22 38 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 10->38 40 Tries to steal Mail credentials (via file access) 10->40 42 Tries to harvest and steal ftp login credentials 10->42 44 Tries to harvest and steal browser information (history, passwords, etc) 10->44 signatures8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2485de69300b86a0bf8afa3947db144b0fc95c497b14d4ec874ba00b13db70ed/
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2020-12-17 07:30:27 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=esc542jqbodkbp4k7i4upwyujmh4sxcjpmknj3ehjoqawe63odwq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
090d89a937fd7d559781a19a60bbd2ffb50950b7f60925cb14834bb2d8e80993
AgentTesla
413081e822500ceec0508640a488c77ac68960e76ca31257ba1ba2d1d536d2eb
AgentTesla
4d3022186282308996c62968e8bb1d5cf679a35f3c69ec665ab2ed3f0c0fcf8b
AgentTesla
5be73e98e79472632484157eb2f58f914dee24521fc6cb5f26c02709664a0413
AgentTesla
8c4d21848e069a80f8c22c8026559ebf3b5fe2698104a78a508b97350b2685b3
AgentTesla
8ceba0ecd94e885f32b2e9b68373691b43887e70f6bc903878fdb74551fc919d
AgentTesla
b38d650ba9f5c3d4010a044ef0a779cdaf63a65c38d29ca0ec934eba459d914a
AgentTesla
db2aa0c18078e1b88151524bd9a42092d6ad226867b128bf6b261084bc99698f
AgentTesla
dc399555ad04ca7d8a61dbe8ec3804eba97c46aa30f785a83d68f961bc364032
AgentTesla
ece55bf60d34d3e75131e7c4a2f5c082f2d5e57bd0f97a54c89dfaff156d081d
AgentTesla
+ 1'862 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201217-q3y1llvrxa/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
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
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
2485de69300b86a0bf8afa3947db144b0fc95c497b14d4ec874ba00b13db70ed
MD5 hash:
cf7895832f372a33d8edee701b3b3649
SHA1 hash:
6fa35cd527c11a3bf166aa4be46bf5219ec4783b
Link:
https://www.unpac.me/results/58fcdb43-a0bc-499c-a9a9-96e2d62cb349/
SH256 hash:
fc3dc40c6fb548ac92f1075cd2f902da60785eba55f602e04606dc61aafa5182
MD5 hash:
688c7efed6ccff77ee7bebcd6bd79999
SHA1 hash:
3e671dc1b979832b49531b667aff1b09a8edee8c
Link:
https://www.unpac.me/results/58fcdb43-a0bc-499c-a9a9-96e2d62cb349/
SH256 hash:
34fbc32ce9b634ea6e7e5b914dd2afcbdd46f55e6e4100b84d2b2cd53597bb27
MD5 hash:
f15976a843381ba120ae49ceebb92e24
SHA1 hash:
4a08bd1ef7bc5e7752fce9957d0dddf5fdd640c3
Link:
https://www.unpac.me/results/58fcdb43-a0bc-499c-a9a9-96e2d62cb349/
SH256 hash:
e83cef9cfa4e2ea30e28843e43c60ebf8f6590fb753ad0aa5ed1123c01280527
MD5 hash:
bf99ee5fbf42797bd1ade95b109d634c
SHA1 hash:
e02abfdbca94a24a36b47d49a28360b79aabd294
Link:
https://www.unpac.me/results/58fcdb43-a0bc-499c-a9a9-96e2d62cb349/
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/2485de69300b86a0bf8afa3947db144b0fc95c497b14d4ec874ba00b13db70ed

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

Malspam

AgentTesla

cab d0103e28a984e53077805c13312ec1fe0642e2c7fded36cda6e2e7486ac8c89b

AgentTesla

Executable exe 2485de69300b86a0bf8afa3947db144b0fc95c497b14d4ec874ba00b13db70ed

(this sample)

  
Dropped by
MD5 d9862098233d2248dabd127da0c9b644
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 d0103e28a984e53077805c13312ec1fe0642e2c7fded36cda6e2e7486ac8c89b

Comments