MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ea71cc88a132a7b8e02d09af736d609ef82d466b84e5e31a5354005c5442d84. 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: 17


Intelligence 17 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1ea71cc88a132a7b8e02d09af736d609ef82d466b84e5e31a5354005c5442d84
SHA3-384 hash: fe0039abd5f2d8a965ef27c0c684fd6dcc963fd95f55b5c71aff7b5466aba4fd68640231dbdc417c8af91a8b61718968
SHA1 hash: f6b5ca2463b95cfa730b9a28c0dfeaf052bd85b1
MD5 hash: e78f9b5491f49d322f5f812f0d92f647
humanhash: orange-table-fish-yellow
File name:invoice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:719'872 bytes
First seen:2023-09-27 06:27:01 UTC
Last seen:2023-09-27 06:27:22 UTC
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:nxZyiRJU/WcwVsyNO6+YV//QIK3hBOoNgRBDnT78ILQGO5eICbXXBom:xcFeTV//Q7BhqTTX8Z5eBbX
Threatray 1'375 similar samples on MalwareBazaar
TLSH T146E40121B6F90B2AE5BA4BF1482459089BB5756E341AE74C4DC230DF16EAF80C744E97
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 00e49a72729ae400 (9 x AgentTesla, 4 x SnakeKeylogger, 3 x Loki)
Reporter cocaman
Tags:AgentTesla exe INVOICE Shipping

Intelligence

File Origin
# of uploads :
2
# of downloads :
271
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
invoice.exe
Verdict:
Malicious activity
Analysis date:
2023-09-27 06:30:17 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/506c35d8-fef4-4c4a-8f8f-e7ffc8a3e3a2

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/451455/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/6513cb398a37001eb1d7daf8/reports/00d7aa53-7204-4297-adda-ca7e38c2accc/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/1ea71cc88a132a7b8e02d09af736d609ef82d466b84e5e31a5354005c5442d84
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3927c0e9-a896-4fb3-945c-3f5fafd3a69d
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1314983
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
May check the online IP address of the machine
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)
Sample uses string decryption to hide its real strings
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
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1314983 Sample: invoice.exe Startdate: 27/09/2023 Architecture: WINDOWS Score: 100 70 Found malware configuration 2->70 72 Sigma detected: Scheduled temp file as task from temp location 2->72 74 Multi AV Scanner detection for submitted file 2->74 76 7 other signatures 2->76 7 invoice.exe 7 2->7         started        11 fpaLQXwGc.exe 5 2->11         started        13 aATUsVt.exe 2->13         started        15 aATUsVt.exe 2->15         started        process3 file4 52 C:\Users\user\AppData\Roaming\fpaLQXwGc.exe, PE32 7->52 dropped 54 C:\Users\user\AppData\Local\...\tmpCAA0.tmp, XML 7->54 dropped 88 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->88 90 May check the online IP address of the machine 7->90 92 Uses schtasks.exe or at.exe to add and modify task schedules 7->92 94 Adds a directory exclusion to Windows Defender 7->94 17 invoice.exe 17 5 7->17         started        22 powershell.exe 20 7->22         started        24 schtasks.exe 1 7->24         started        96 Multi AV Scanner detection for dropped file 11->96 98 Injects a PE file into a foreign processes 11->98 26 fpaLQXwGc.exe 11->26         started        34 3 other processes 11->34 28 aATUsVt.exe 13->28         started        30 schtasks.exe 13->30         started        32 aATUsVt.exe 15->32         started        36 2 other processes 15->36 signatures5 process6 dnsIp7 56 sitraco.org.ng 104.194.10.93, 49788, 49792, 49793 RELIABLESITEUS United States 17->56 58 mail.sitraco.org.ng 17->58 62 3 other IPs or domains 17->62 48 C:\Users\user\AppData\Roaming\...\aATUsVt.exe, PE32 17->48 dropped 50 C:\Users\user\...\aATUsVt.exe:Zone.Identifier, ASCII 17->50 dropped 78 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->78 80 Tries to steal Mail credentials (via file / registry access) 17->80 82 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->82 38 conhost.exe 22->38         started        40 conhost.exe 24->40         started        60 mail.sitraco.org.ng 26->60 64 2 other IPs or domains 26->64 84 Installs a global keyboard hook 26->84 66 2 other IPs or domains 28->66 42 conhost.exe 30->42         started        68 3 other IPs or domains 32->68 86 Tries to harvest and steal browser information (history, passwords, etc) 32->86 44 conhost.exe 34->44         started        46 conhost.exe 36->46         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1ea71cc88a132a7b8e02d09af736d609ef82d466b84e5e31a5354005c5442d84/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-09-27 04:25:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
17 of 36 (47.22%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d2trzsekcmvhxdqc2cnponwwbhxyfvdgxbhf4mnfgvaalrkefwca._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
116e349cbc67325e46585d613bcd00baadf84acb8ef609c32e7e2ced8d332145
AgentTesla
1ea71cc88a132a7b8e02d09af736d609ef82d466b84e5e31a5354005c5442d84
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AgentTesla
+ 1'365 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230927-g7rzxshg44/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
fe9d14cea8771f6f3328fc6a69219b0ffe06edfb6fef01f7fe36f5267978dbfa
MD5 hash:
e1984c2738c3a881ca4575d09d61a20f
SHA1 hash:
ce5dc797db991539a349b50b6e0a945b16ff0887
Link:
https://www.unpac.me/results/39e04fab-0819-44c8-b0d6-0e3491bfdfb3/
SH256 hash:
a655be43f79d44bf3e6720e6e1aa99b8fd94785cd46707d9a0dd48a10e4d20c8
MD5 hash:
7c2c98a1bc1af93e1bc1e0c933915b8e
SHA1 hash:
c5c3a2e553fdfa9010cf11b582fe3399c5551ffd
Link:
https://www.unpac.me/results/39e04fab-0819-44c8-b0d6-0e3491bfdfb3/
SH256 hash:
0492596855381a2f5075a2706788222aa8563e73019db82d3ab2b5ed38ccda87
MD5 hash:
011dabfe7481d121ac17650a0e682ff3
SHA1 hash:
11aba7eb3ee5f587b46f9890483f77fce1767c1d
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/39e04fab-0819-44c8-b0d6-0e3491bfdfb3/
Parent samples :
0fe7923d0108d2d02c79b876c62a33e1e6b2a438080a95b151feeb2a067e8401
4b24dc0c5cd3814a2f66cc07f6b826835bbdef20d3df40b457212f44e1d07643
1ea71cc88a132a7b8e02d09af736d609ef82d466b84e5e31a5354005c5442d84
SH256 hash:
7ec118e70613ce2d9aee29cda2918ca710dde346c68d4da75c2ea0402e6d4391
MD5 hash:
1622a62bf6805b2dca82a8632eceac71
SHA1 hash:
071b72a5a1231149dfe4b9fcfa3a6ee49265ab7c
Link:
https://www.unpac.me/results/39e04fab-0819-44c8-b0d6-0e3491bfdfb3/
SH256 hash:
1ea71cc88a132a7b8e02d09af736d609ef82d466b84e5e31a5354005c5442d84
MD5 hash:
e78f9b5491f49d322f5f812f0d92f647
SHA1 hash:
f6b5ca2463b95cfa730b9a28c0dfeaf052bd85b1
Link:
https://www.unpac.me/results/39e04fab-0819-44c8-b0d6-0e3491bfdfb3/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1ea71cc88a13/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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 80159fafd3fe8f0048766367acd98b4842a38106194624206cb97a5e5b0d4f8d

AgentTesla

Executable exe 1ea71cc88a132a7b8e02d09af736d609ef82d466b84e5e31a5354005c5442d84

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 80159fafd3fe8f0048766367acd98b4842a38106194624206cb97a5e5b0d4f8d
  
Dropped by
SHA256 4d5d950feafc7fc630efcc719551a7bfdf87d2fcf17c96e716681a96159a35b9
Cape
Cape
https://www.capesandbox.com/analysis/451455/
  
Dropped by
MD5 07b2436cc326c40815ed5fe479eb1870
  
Dropped by
MD5 37666007e9332a14694871174899f895

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