MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 143c6e7ae3ffbbb27ff67f0cae5b680b3851faa0c8879c1e892c6b7831675496. 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: 18


Intelligence 18 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 143c6e7ae3ffbbb27ff67f0cae5b680b3851faa0c8879c1e892c6b7831675496
SHA3-384 hash: 2120f99b0edf5f92bdce94217391ead7c4e7b714ce87f322ab40c831cfc16fa0dd6f62e7580d16cdd945a10cda7478ed
SHA1 hash: 685d12179574018397fb979a55d80b111b8f5e3f
MD5 hash: f5ef3feaa81059611b79ded01b578486
humanhash: cold-juliet-zebra-carpet
File name:Commercial Invoice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:670'208 bytes
First seen:2023-11-22 21:18:59 UTC
Last seen:2023-11-22 23:28:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:yCfHy8ounwMgXmnJyZgu8I+QgawR5kwSrJM13PlKG5SF2h1MsALV9tp74:yCfFznwsJsEfQLMSru13PlKd0o4
Threatray 1'912 similar samples on MalwareBazaar
TLSH T10EE4F18D766072DFC417C9B6CEA81DA4EA61A47B430BD353A45325AD9A0E6CBCF101F3
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 15cce4f4d0d8cc53 (12 x Formbook, 5 x AgentTesla, 3 x RemcosRAT)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
345
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Commercial Invoice.exe
Verdict:
Malicious activity
Analysis date:
2023-11-22 21:21:24 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/7cb6cc80-3366-4f2d-a1a1-bdf6258e8c30

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/459764/
Detection(s):
SecuriteInfo.com.Win32.RATX-gen.15629.12611.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Forced shutdown of a system process
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/655e70488bf76657029e0791/reports/980335ca-2afa-4274-a827-586eb36486be/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/143c6e7ae3ffbbb27ff67f0cae5b680b3851faa0c8879c1e892c6b7831675496
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/121b72bb-cf07-4910-bc00-bcc01706fb59
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1346614
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1346614 Sample: Commercial_Invoice.exe Startdate: 22/11/2023 Architecture: WINDOWS Score: 100 36 smtp.yandex.ru 2->36 38 smtp.yandex.com 2->38 40 2 other IPs or domains 2->40 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus / Scanner detection for submitted sample 2->50 52 10 other signatures 2->52 8 Commercial_Invoice.exe 7 2->8         started        12 qgxrUACg.exe 5 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\Roaming\qgxrUACg.exe, PE32 8->32 dropped 34 C:\Users\user\AppData\Local\...\tmp1607.tmp, XML 8->34 dropped 54 Detected unpacking (changes PE section rights) 8->54 56 Detected unpacking (overwrites its own PE header) 8->56 58 Uses schtasks.exe or at.exe to add and modify task schedules 8->58 66 4 other signatures 8->66 14 RegSvcs.exe 15 2 8->14         started        18 powershell.exe 21 8->18         started        20 schtasks.exe 1 8->20         started        60 Antivirus detection for dropped file 12->60 62 Multi AV Scanner detection for dropped file 12->62 64 Machine Learning detection for dropped file 12->64 22 RegSvcs.exe 12->22         started        24 schtasks.exe 1 12->24         started        signatures6 process7 dnsIp8 42 smtp.yandex.ru 77.88.21.158, 49733, 49737, 49738 YANDEXRU Russian Federation 14->42 44 api4.ipify.org 173.231.16.77, 443, 49731, 49734 WEBNXUS United States 14->44 68 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->68 26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        70 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->70 72 Tries to steal Mail credentials (via file / registry access) 22->72 74 Tries to harvest and steal browser information (history, passwords, etc) 22->74 76 Installs a global keyboard hook 22->76 30 conhost.exe 24->30         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/143c6e7ae3ffbbb27ff67f0cae5b680b3851faa0c8879c1e892c6b7831675496
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/143c6e7ae3ffbbb27ff67f0cae5b680b3851faa0c8879c1e892c6b7831675496/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-11-22 05:50:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
18 of 23 (78.26%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cq6g46xd7653e77wp4gk4w3ibm4fd6vazcdzyhujfrvxqmlhksla._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
Similar samples:
0d2d25f45c008b22385ef8f7a21d9d51d0269c0f55802da3ef34c522f6ef7f51
AgentTesla
143c6e7ae3ffbbb27ff67f0cae5b680b3851faa0c8879c1e892c6b7831675496
AgentTesla
85793099f12e560997cffcf50740033c71141f9d38a5ea5659f1ebaa2824c541
AgentTesla
e615b9f34ec393fae457e9f65266bf3ccc63fb10bc7d80b6f9b07373a7ea3d20
AgentTesla
+ 1'902 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231122-z56dmsfd4x/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
3fc435481d7ef0079bdad4dd86185e61a5092a5df4a3e17a75266cf283effaa1
MD5 hash:
ead80ad88662af6f37f0c49fe6e3fb44
SHA1 hash:
dbeb4019c7337347d1c6d0913c9249021cafd849
Link:
https://www.unpac.me/results/6fb6515f-fefa-4378-ab99-ce87ecf2522e/
SH256 hash:
dc7a84aa166790798680e8832657d4a24c8d7b7bc4c764101da592c1b36a8d0c
MD5 hash:
73b5f7a42aceef54e4c91f6ebe7ee3ab
SHA1 hash:
6f916b8b2d4c4d2e5aa5e37f1ecdc95d52b29e94
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
Link:
https://www.unpac.me/results/6fb6515f-fefa-4378-ab99-ce87ecf2522e/
Parent samples :
143c6e7ae3ffbbb27ff67f0cae5b680b3851faa0c8879c1e892c6b7831675496
9ab373c6892a6232262c29c5522cb142432566aa09f86898a18282c9be074bb4
SH256 hash:
09e88c9416150cc3c49804d6eb587e41650264eb2e59735e48decaa025646196
MD5 hash:
2873269da42217cdf12e45241eea31a1
SHA1 hash:
670ab97e31e0074b58a0840cd6e8c89765faecca
Link:
https://www.unpac.me/results/6fb6515f-fefa-4378-ab99-ce87ecf2522e/
SH256 hash:
c34dfbc328de247d25d670c3b7853f1dddd2ec2607d5dbb0480743b45a15ea64
MD5 hash:
85b87384830444e6ab86a4a692ce96cc
SHA1 hash:
0d7d4614cf31d27e68ebf48e76fb1d308cc08152
Link:
https://www.unpac.me/results/6fb6515f-fefa-4378-ab99-ce87ecf2522e/
SH256 hash:
143c6e7ae3ffbbb27ff67f0cae5b680b3851faa0c8879c1e892c6b7831675496
MD5 hash:
f5ef3feaa81059611b79ded01b578486
SHA1 hash:
685d12179574018397fb979a55d80b111b8f5e3f
Link:
https://www.unpac.me/results/6fb6515f-fefa-4378-ab99-ce87ecf2522e/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/143c6e7ae3ff/report/overview.html
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/143c6e7ae3ffbbb27ff67f0cae5b680b3851faa0c8879c1e892c6b7831675496

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

File information

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

Malspam

AgentTesla

Executable exe 143c6e7ae3ffbbb27ff67f0cae5b680b3851faa0c8879c1e892c6b7831675496

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/459764/

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