MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f2ce606dd43ec6e54fdb76a69588f0c4af5a8f858ee8216dcaaaae16cf5c148. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4f2ce606dd43ec6e54fdb76a69588f0c4af5a8f858ee8216dcaaaae16cf5c148
SHA3-384 hash: cc113e80e9f605784baf654f036ddecbbff0c33e7ad1cd853669505493f6e85a1e1e0349a2697c6989a797506d37522e
SHA1 hash: d3cbb5e64f278495f1d040cb4da3bd3375346fd2
MD5 hash: b9cda8d52f67f5e18d42608b84a62ec8
humanhash: november-single-sodium-crazy
File name:CM-LOULE Co.,LTD.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:771'584 bytes
First seen:2020-12-08 16:40:09 UTC
Last seen:2020-12-08 18:51:37 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 12288:7je57npuYfQQmSbmfKRq5nQbectpO83xJ4U67Nk0h0:ezofKVbecjO83Ph67NI
Threatray 1'748 similar samples on MalwareBazaar
TLSH 84F4B7B3E2842CB8E01724BB2C3DD6111C1BBA5F56B4C55E365A791F65E338220F6E1B
Reporter abuse_ch
Tags:AgentTesla exe Telegram


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.steelpipeskzn.com
Sending IP: 185.156.172.45
From: Manager <cm-loule@cm-loule.com>
Reply-To: cm-loule@cm-loule.com
Subject: Re: Sales Contract
Attachment: CM-LOULE Co.,LTD.zip (contains "CM-LOULE Co.,LTD.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
185
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/107313/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.6136.30095.6639.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Result
Gathering data
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/558224
Signature
Contains functionality to register a low level keyboard hook
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
May check the online IP address of the machine
Modifies the hosts 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)
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)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 328211 Sample: CM-LOULE Co.,LTD.exe Startdate: 08/12/2020 Architecture: WINDOWS Score: 100 31 api.telegram.org 2->31 61 Yara detected AgentTesla 2->61 63 Yara detected AntiVM_3 2->63 65 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 2->65 67 5 other signatures 2->67 7 CM-LOULE Co.,LTD.exe 3 2->7         started        10 WHPjDb.exe 3 2->10         started        12 WHPjDb.exe 2 2->12         started        signatures3 process4 signatures5 69 Injects a PE file into a foreign processes 7->69 14 CM-LOULE Co.,LTD.exe 17 9 7->14         started        19 CM-LOULE Co.,LTD.exe 7->19         started        71 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->71 73 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->73 21 WHPjDb.exe 14 6 10->21         started        23 WHPjDb.exe 12->23         started        process6 dnsIp7 33 api.telegram.org 149.154.167.220, 443, 49740, 49742 TELEGRAMRU United Kingdom 14->33 25 C:\Users\user\AppData\Roaming\...\WHPjDb.exe, PE32 14->25 dropped 27 C:\Users\user\...\WHPjDb.exe:Zone.Identifier, ASCII 14->27 dropped 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->47 49 Tries to steal Mail credentials (via file access) 14->49 51 Modifies the hosts file 14->51 53 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->53 35 elb097307-934924932.us-east-1.elb.amazonaws.com 184.73.247.141, 443, 49741 AMAZON-AESUS United States 21->35 37 192.168.2.1 unknown unknown 21->37 45 2 other IPs or domains 21->45 55 Tries to harvest and steal ftp login credentials 21->55 57 Tries to harvest and steal browser information (history, passwords, etc) 21->57 59 Installs a global keyboard hook 21->59 39 174.129.214.20, 443, 49749 AMAZON-AESUS United States 23->39 41 nagano-19599.herokussl.com 23->41 43 api.ipify.org 23->43 29 C:\Windows\System32\drivers\etc\hosts, ASCII 23->29 dropped file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4f2ce606dd43ec6e54fdb76a69588f0c4af5a8f858ee8216dcaaaae16cf5c148/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-12-08 16:41:10 UTC
AV detection:
17 of 48 (35.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=j4wombw5ipwg4vh5w5vgswepbrfplkhyldxiefw4vkvoc3hvyfea._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
165dd44f1f2c93862bd2c1bfdcc929d96b14a996bd08a7552f18be5e2e1f98aa
AgentTesla
20caa9bbab7ef41b3766a4fc9c1690b84b9425a1105eb563673a5000f02936b3
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350d069225cb53bc0c3762da5cc170eac2737318377be141a5485651105914f6
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98fb18db59cb89a6d332a223c7b2d547bad41cf3b06ed2eaa75f6894049b5358
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b9a0f67098094ecfc0675a49e35a8a7b088c459c686b383a0ad0c35ea6975f6c
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cf9fba55a1a9e94e666cbca5b10daa9c4ac1c097f720c537ca2d6fa1d8fb0d17
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dc6a499c7c08de87d5d986fbaf33a59debbc355d00b04d69f340d6d7c346e98d
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e758d7eed6c58b468d4e83295c69a68c013b42e6442e8791797777110f01fa02
AgentTesla
e7ccbe9dfaa198263b85336d9f89a775f7601070708ce65b9e4612332e0207b8
AgentTesla
ef91cdf4d2ae2a3dd427b89bf9a2e057ec1f6308aba537b7d808e999bb9815f8
AgentTesla
+ 1'738 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201208-xkl2fxd9g6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
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
AgentTesla
Unpacked files
SH256 hash:
4f2ce606dd43ec6e54fdb76a69588f0c4af5a8f858ee8216dcaaaae16cf5c148
MD5 hash:
b9cda8d52f67f5e18d42608b84a62ec8
SHA1 hash:
d3cbb5e64f278495f1d040cb4da3bd3375346fd2
Link:
https://www.unpac.me/results/4d5ece93-2c0a-440c-93cb-42babf83474d/
SH256 hash:
c88a66cbf00b12c88e2b970b8bc220e970e8465e56098ced24e97d42be901b94
MD5 hash:
a60401dc02ff4f3250a749965097e13f
SHA1 hash:
3f22d28fd765f831084cb972a8bd071e421c26a1
Link:
https://www.unpac.me/results/4d5ece93-2c0a-440c-93cb-42babf83474d/
SH256 hash:
a4c6cbc3862e53e620b7032a2ed4ca2d4b5b2ca7a3c01c6ef07808de3a944f13
MD5 hash:
b19203859027e227a492b79733bb6689
SHA1 hash:
42aad22f71bf686232c56a668c9c9a07eee0370b
Link:
https://www.unpac.me/results/4d5ece93-2c0a-440c-93cb-42babf83474d/
SH256 hash:
769ac41be57e5126ce72131de7eda3fce1094ad632d30d2a35622811a95e6936
MD5 hash:
3d10896aa3ab6250d0bff844fbdbe397
SHA1 hash:
f4d376f4f26c709a6b2529a6842a23e9e2d27621
Link:
https://www.unpac.me/results/4d5ece93-2c0a-440c-93cb-42babf83474d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/4f2ce606dd43ec6e54fdb76a69588f0c4af5a8f858ee8216dcaaaae16cf5c148

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:SUSP_Reversed_Base64_Encoded_EXE
Create hunting rule
Author:Florian Roth
Description:Detects an base64 encoded executable with reversed characters
Reference:Internal Research
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

zip 194a1fd36e754b6505f75112e7bbb5e4a9b6f038b6d53c14d4f16f13efd43de5

AgentTesla

Executable exe 4f2ce606dd43ec6e54fdb76a69588f0c4af5a8f858ee8216dcaaaae16cf5c148

(this sample)

  
Dropped by
MD5 862d30fe673fce280c9b9b5d37537851
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 194a1fd36e754b6505f75112e7bbb5e4a9b6f038b6d53c14d4f16f13efd43de5
Cape
Cape
https://www.capesandbox.com/analysis/107313/

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