MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c71870668e949498421240ed94bbee1385a2f71cd3b8efd28656cacfa6966269. 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: 14


Intelligence 14 IOCs YARA 13 File information Comments
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SHA256 hash: c71870668e949498421240ed94bbee1385a2f71cd3b8efd28656cacfa6966269
SHA3-384 hash: 39e1f1dfb6d97bd4739452ca8ad38e3ec7f902ff2103fd43dcb50c59b2df21c163a3be03af82feb3f1de22331ee2a859
SHA1 hash: e34a1993d0ed6dc65a2c41e8facf545ea9233e11
MD5 hash: 0904117366945153f72c819979679c09
humanhash: three-dakota-nevada-video
File name:Invoice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:737'280 bytes
First seen:2023-10-05 10:17:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:XMYnQ3j67SESV1eXl8OhA90MI+MSZGmBO14JpprQr1541Mn+YcCOXCMzTO0+rVCe:XBM3HBk2phew1MCfXdvO14tPy0+zYe
Threatray 106 similar samples on MalwareBazaar
TLSH T129F4E0B0BBC9ECD8F2DB69354CF9E5004662BD4B792EC64FBC01366C45B23821696D1B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon f08f898c8e8a8fb0 (37 x SnakeKeylogger, 19 x AgentTesla, 17 x AveMariaRAT)
Reporter cocaman
Tags:AgentTesla exe INVOICE

Intelligence

File Origin
# of uploads :
1
# of downloads :
284
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Invoice.exe
Verdict:
Malicious activity
Analysis date:
2023-10-05 10:26:17 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/3a5a7949-27ff-485e-a33a-f43f2f638b08

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Inject4.61718.10900.21842.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Reading critical registry keys
Sending an HTTP GET request
DNS request
Creating a window
Stealing user critical data
Enabling autorun by creating a file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/651e8d5b5befb75cf360b382/reports/aecd06b8-d680-43c3-a540-d61237692844/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/c71870668e949498421240ed94bbee1385a2f71cd3b8efd28656cacfa6966269
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/cf61432c-ea52-49b5-89ee-f6f56df93d41
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
spre.troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1320146
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Contains functionality to log keystrokes (.Net Source)
Drops PE files to the startup folder
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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
Powershell drops PE file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Copy file to startup via Powershell
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1320146 Sample: Invoice.exe Startdate: 05/10/2023 Architecture: WINDOWS Score: 100 32 zqamcx.com 2->32 34 mail.zqamcx.com 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus detection for URL or domain 2->38 40 Antivirus detection for dropped file 2->40 42 13 other signatures 2->42 8 Invoice.exe 3 2->8         started        11 anydesk.exe.exe 3 2->11         started        signatures3 process4 signatures5 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->44 46 Bypasses PowerShell execution policy 8->46 48 Injects a PE file into a foreign processes 8->48 13 powershell.exe 13 8->13         started        17 Invoice.exe 2 8->17         started        20 anydesk.exe.exe 2 11->20         started        22 powershell.exe 11 11->22         started        process6 dnsIp7 28 C:\Users\user\AppData\...\anydesk.exe.exe, PE32 13->28 dropped 50 Drops PE files to the startup folder 13->50 52 Powershell drops PE file 13->52 24 conhost.exe 13->24         started        30 zqamcx.com 78.110.166.82, 49692, 49693, 587 UKSERVERS-ASUKDedicatedServersHostingandCo-Location United Kingdom 17->30 54 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->54 56 Tries to steal Mail credentials (via file / registry access) 20->56 58 Tries to harvest and steal browser information (history, passwords, etc) 20->58 26 conhost.exe 22->26         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c71870668e949498421240ed94bbee1385a2f71cd3b8efd28656cacfa6966269/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-05 10:17:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
21 of 35 (60.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=y4mhazuosskjqqqsidwzjo7ococ2f5y42o4o7uugk3fm7juwmjuq._file
Verdict:
malicious
Similar samples:
2b8172f51acd81794ecb8e7f69f07316d7c0b0b6c21750bbe8888db892fb7f8f
AgentTesla
4d845e9e862b6cc61cf4909f4c16c2330483ba62d32c977c0080020a841bf3e1
AgentTesla
5deb962a29321568c5062d45847e20fa1216a18c317822fb7bbd3f8f67da3c15
AgentTesla
6c83949ffec3d4b7b6ca9b809640068415a8cef56ed7c81528a616da7838a762
AgentTesla
9469f86dad566eb14d265d9b449de22d1b67b72c40dd3033f15a6243e376ab96
AgentTesla
a55bc4f0b6518131e8b5a86cadfe4c15201753ca1e14b0fc36692ae802298c7a
AgentTesla
a94bcff5683c5d1b1a3cead3d8236c98590ba2ea9b9018d4cc5ff9b67f08dc4e
AgentTesla
e2276f55582ce34158660672facb8c1863009563233b67427683c7549c117b71
AgentTesla
+ 96 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/231005-mbxs7acb89/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
171b6ddf8e98207704fce874f9867b4332f5636ea768f69730aa0e15c79c883f
MD5 hash:
6dd397bd2a145d63abe5554a010b37db
SHA1 hash:
b9c71c7d0c6fc58c386fe0c3bff2407f8aa66c37
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/f6437041-4b0b-4847-b034-e741900ff970/
SH256 hash:
dfe55c2703f5188d0032c02ff9982480acfea10f3b9ba882a67bbbe1263b8e14
MD5 hash:
0e2f41afedc277347086e28181b739a8
SHA1 hash:
7e0da573eabc8f9dd5908a958a3f2f15b6b98830
Link:
https://www.unpac.me/results/f6437041-4b0b-4847-b034-e741900ff970/
SH256 hash:
198a65f6a3f780f1a022f030629e8561c31cc555a113f570a566d40d1ee56a05
MD5 hash:
9b3a1b5d3ffe9fb9db6c5aaefa1ae076
SHA1 hash:
0da05e4c72430da0d061a02cd6cf50c41e6bd83a
Link:
https://www.unpac.me/results/f6437041-4b0b-4847-b034-e741900ff970/
SH256 hash:
c71870668e949498421240ed94bbee1385a2f71cd3b8efd28656cacfa6966269
MD5 hash:
0904117366945153f72c819979679c09
SHA1 hash:
e34a1993d0ed6dc65a2c41e8facf545ea9233e11
Link:
https://www.unpac.me/results/f6437041-4b0b-4847-b034-e741900ff970/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c71870668e94/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c71870668e949498421240ed94bbee1385a2f71cd3b8efd28656cacfa6966269

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

rar b9bd69ab014678f22e1f3a60b22d377539a03f4f3ce6435cec44c0b23080dc2a

AgentTesla

Executable exe c71870668e949498421240ed94bbee1385a2f71cd3b8efd28656cacfa6966269

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 b9bd69ab014678f22e1f3a60b22d377539a03f4f3ce6435cec44c0b23080dc2a
  
Dropped by
MD5 91adb88af1b20c4497d438d8cd0b274b

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