MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eca38d03cfa86717e86a3deab218a3c4125a6b10a36825d178ac263731288d37. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: eca38d03cfa86717e86a3deab218a3c4125a6b10a36825d178ac263731288d37
SHA3-384 hash: f6c4d9a5372ec38eb18adf4a2d10fb8e9341a76f7e6000d027d4a5443e914b6e5847f2159bc27c079667aa94514ae722
SHA1 hash: d0d09037ab3affee2f199909a170377a5d0f90d5
MD5 hash: 0c0ea10e152f5080269f1737ac6829ed
humanhash: summer-neptune-aspen-iowa
File name:PURCHSASE ORDER.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:841'216 bytes
First seen:2023-07-14 13:28:43 UTC
Last seen:2023-07-17 06:44:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:na+aJWU1vwDQ/2T5MU3/Wpvw1t/0SKo+ulaqjkv+zojvRNgXXI0u1VG76C3PZVzG:+Io2T5MC/WpvwfIoXauzuvRN7
Threatray 496 similar samples on MalwareBazaar
TLSH T1C5055C9C336079AFC85BC83699581CA8EA34747F530BD207911725E89E0DEA7EF191E3
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
288
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
PURCHSASE ORDER.exe
Verdict:
Malicious activity
Analysis date:
2023-07-14 13:29:32 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/024f1fbd-f705-4ccf-b2e8-4d2078bbab96

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/419059/
Detection(s):
SecuriteInfo.com.Win32.Malware-gen.4804.20380.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/64b14d9f6e9f7019dea0ed97/reports/809ac7c4-d115-4c04-8463-e0c9e2d591b9/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/eca38d03cfa86717e86a3deab218a3c4125a6b10a36825d178ac263731288d37
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/5f480b65-e2ea-4b4e-a51e-3dc3d1822c93
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1273211
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Snort IDS alert for network traffic
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1273211 Sample: PURCHSASE_ORDER.exe Startdate: 14/07/2023 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic 2->51 53 Found malware configuration 2->53 55 Antivirus / Scanner detection for submitted sample 2->55 57 6 other signatures 2->57 7 PURCHSASE_ORDER.exe 7 2->7         started        11 HgWpLojNBRjSlA.exe 5 2->11         started        process3 file4 37 C:\Users\user\AppData\...\HgWpLojNBRjSlA.exe, PE32 7->37 dropped 39 C:\...\HgWpLojNBRjSlA.exe:Zone.Identifier, ASCII 7->39 dropped 41 C:\Users\user\AppData\Local\...\tmp8791.tmp, XML 7->41 dropped 43 C:\Users\user\...\PURCHSASE_ORDER.exe.log, ASCII 7->43 dropped 59 Detected unpacking (changes PE section rights) 7->59 61 Detected unpacking (overwrites its own PE header) 7->61 63 Uses schtasks.exe or at.exe to add and modify task schedules 7->63 71 3 other signatures 7->71 13 RegSvcs.exe 2 7->13         started        17 RegSvcs.exe 7->17         started        19 powershell.exe 18 7->19         started        27 2 other processes 7->27 65 Antivirus detection for dropped file 11->65 67 Multi AV Scanner detection for dropped file 11->67 69 Machine Learning detection for dropped file 11->69 21 RegSvcs.exe 11->21         started        23 schtasks.exe 11->23         started        25 RegSvcs.exe 11->25         started        signatures5 process6 dnsIp7 45 pgpco.org 94.130.52.82, 49690, 49694, 587 HETZNER-ASDE Germany 13->45 47 mail.pgpco.org 13->47 73 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->73 29 conhost.exe 19->29         started        49 mail.pgpco.org 21->49 75 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->75 77 Tries to steal Mail credentials (via file / registry access) 21->77 79 Tries to harvest and steal browser information (history, passwords, etc) 21->79 31 conhost.exe 23->31         started        33 conhost.exe 27->33         started        35 conhost.exe 27->35         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/eca38d03cfa86717e86a3deab218a3c4125a6b10a36825d178ac263731288d37/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-07-14 08:08:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5sry2a6pvbtrp2dkhxvlegfdyqjfu2yqunuclulyvqtdomjiru3q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
05a5142cdbaea5fc5bc534e7a6b6cf81e4667e445c50b67ad9afbe692cb29f56
AgentTesla
2d1a013b096ee6e0e8917809ba4c7d8f25cd7808a00e59cdb145b1f489ba546a
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73ca2bb8b5a217092150b3fc0fc469416868198b11179e51a05d18840742c2ac
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7a08e064522b59f7198565d2437e6c1347837fc3bb0ddb2077e358d061160484
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89838c428e6292848d7e8345eee67d50c664b078751c74d7f3db20ebca31c675
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97bd79e26600f552bfb5764aec1606acb63b830b5fefb807d12fe2088854a3cc
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aa5af03ce3f907fb786a8b3247b9f55e4f9e0edec98568cdb517ff1a1366aaf0
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cb2cbedac34829b45dcc25735d79fb332bed3098741a7ca8a7954de5ceb894ec
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e759e9073f2e56d15cdd2265d5a2540ae6fb56f7be1137ea43e95b1486b2503a
AgentTesla
+ 486 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230714-qq8e1seb85/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
b51e83c5f3e04df9fd174cb4ecd4451012a0a600cff120c4c8e4be197ab4dc10
MD5 hash:
c8ae94099ba485b191878d650ed38f4b
SHA1 hash:
aa9ed2c336e13fada3e23199f505ceb2517676e2
Link:
https://www.unpac.me/results/57f75129-5813-4861-bf1d-5cf5531a3588/
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
Link:
https://www.unpac.me/results/57f75129-5813-4861-bf1d-5cf5531a3588/
SH256 hash:
2c0b40c383647cf634091e3c251867c3964816385fd922647bd5cd7d68dcf1e7
MD5 hash:
33e7c619f430ddedd93b7a58939f695d
SHA1 hash:
478024d08406a51a2958b2f02fc7b3f4af0f91d3
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/57f75129-5813-4861-bf1d-5cf5531a3588/
Parent samples :
a029d8c0575a9eea5fb42ec03d36b3bc1443775d1500274c97aee32b8a666505
eca38d03cfa86717e86a3deab218a3c4125a6b10a36825d178ac263731288d37
27c778ddd5fc52f6b2d3950b409b9d0eae0aa20efc48c29b6aea24c3735a979d
SH256 hash:
3e24c77fe108059f14fe61b8400c5fe023dc2b0ec7c4fe23fa9911681086f7a9
MD5 hash:
a5228b97b33467ac41fac5cac2718252
SHA1 hash:
28bb020c8a53b046fc8e8106f2913e62c5941a0d
Link:
https://www.unpac.me/results/57f75129-5813-4861-bf1d-5cf5531a3588/
SH256 hash:
eca38d03cfa86717e86a3deab218a3c4125a6b10a36825d178ac263731288d37
MD5 hash:
0c0ea10e152f5080269f1737ac6829ed
SHA1 hash:
d0d09037ab3affee2f199909a170377a5d0f90d5
Link:
https://www.unpac.me/results/57f75129-5813-4861-bf1d-5cf5531a3588/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/eca38d03cfa8/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: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

zip 82a1ec742e9cb0e555b0f21f7fcec120deac27326d0efba234b20b63e372a093

AgentTesla

Executable exe eca38d03cfa86717e86a3deab218a3c4125a6b10a36825d178ac263731288d37

(this sample)

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/419059/
  
Dropped by
SHA256 82a1ec742e9cb0e555b0f21f7fcec120deac27326d0efba234b20b63e372a093
  
Dropped by
MD5 11d85e1c4d331d9da2019fbf2aa7ba02

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