MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5777e088b6df69cb6a38e324ff037a955ecbe8cd04a941407ebf7c09c51fc4ef. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5777e088b6df69cb6a38e324ff037a955ecbe8cd04a941407ebf7c09c51fc4ef
SHA3-384 hash: 2a6f54f075d4892cb2f0783ccf7fd9ad8850b650c6556dca2a329230552dfdd7bbc427f475c09d6b668bafd55853014c
SHA1 hash: d0f2a7dcc457b2a432f9639378afa7222a61ebdb
MD5 hash: 6e4bf6b698c6f3cba9782d96d29ab55b
humanhash: march-massachusetts-burger-finch
File name:proforma invoice#5577383.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:559'616 bytes
First seen:2023-05-08 13:53:35 UTC
Last seen:2023-05-13 22:55:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:3G0n80QCSatlFYuMteBDGPUk+VEEDn44mzUsx3G4oy:WMQNanFcUkSzDnQLx
Threatray 3'133 similar samples on MalwareBazaar
TLSH T1AFC412A8B6B58761EC2ECFF8293CB50003B071A798D1FE541F7555C52BA7B342A8498F
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 285430d4d0305428 (10 x Loki, 7 x AgentTesla, 6 x SnakeKeylogger)
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
323
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
proforma invoice#5577383.exe
Verdict:
Malicious activity
Analysis date:
2023-05-08 13:55:39 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0550a760-230a-49d4-aecd-a13fda1fd892

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/387561/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
clipbanker comodo darkkomet packed
Link:
https://www.filescan.io/uploads/6458fefc1c5e6717120742ce/reports/6838ea04-5051-458c-b16d-9070da2b33f4/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/5777e088b6df69cb6a38e324ff037a955ecbe8cd04a941407ebf7c09c51fc4ef
Result
Verdict:
UNKNOWN
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/748c6846-c0be-44d4-ba10-396d2eb2eab7
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1228322
Signature
.NET source code contains potential unpacker
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
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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
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)
Yara detected AgentTesla
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 861335 Sample: proforma_invoice#5577383.exe Startdate: 08/05/2023 Architecture: WINDOWS Score: 100 57 Snort IDS alert for network traffic 2->57 59 Found malware configuration 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 7 other signatures 2->63 6 proforma_invoice#5577383.exe 3 2->6         started        10 eqZtYUA.exe 3 2->10         started        12 eqZtYUA.exe 2 2->12         started        process3 file4 29 C:\Users\...\proforma_invoice#5577383.exe.log, ASCII 6->29 dropped 65 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->65 67 May check the online IP address of the machine 6->67 69 Injects a PE file into a foreign processes 6->69 14 proforma_invoice#5577383.exe 17 10 6->14         started        71 Multi AV Scanner detection for dropped file 10->71 73 Machine Learning detection for dropped file 10->73 19 eqZtYUA.exe 14 7 10->19         started        21 eqZtYUA.exe 12->21         started        23 eqZtYUA.exe 12->23         started        25 eqZtYUA.exe 12->25         started        27 eqZtYUA.exe 12->27         started        signatures5 process6 dnsIp7 35 208.91.198.143, 49701, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->35 37 smtp.marintravellft.com 14->37 47 4 other IPs or domains 14->47 31 C:\Users\user\AppData\Roaming\...\eqZtYUA.exe, PE32 14->31 dropped 33 C:\Users\user\...\eqZtYUA.exe:Zone.Identifier, ASCII 14->33 dropped 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->49 51 Tries to steal Mail credentials (via file / registry access) 14->51 53 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->53 39 smtp.marintravellft.com 19->39 41 api.ipify.org 19->41 43 smtp.marintravellft.com 21->43 45 api.ipify.org 21->45 55 Tries to harvest and steal browser information (history, passwords, etc) 21->55 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5777e088b6df69cb6a38e324ff037a955ecbe8cd04a941407ebf7c09c51fc4ef/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-05-08 01:17:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
21 of 37 (56.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k536bcfw35u4w2ry4msp6a32svpmx2gnasuucqd6x56atri7ytxq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
02fa0fa7b89d8ad41c32e0613ef1bb1c38d9b93ea98d9295b7d61c2ca400a300
AgentTesla
1170e879b605319f3c4cec1d0a5a28746fc98f1131bbc73b596f3ac67cb2caeb
AgentTesla
2c5117280800871fbceb13a571a8d602c17f3c08247c8ccf546bb9dc8adda73e
AgentTesla
493781dc1d845e09f96742dfdc2edaef673ac5d4b2139875929166f2627dc161
AgentTesla
57d148e97edd36a56b6cb5fdfae00c5224b198f9660426e68f4a0555844d803b
AgentTesla
860da509a25f16cda9a80a5063d4b23bc6a702406fe3c94d69bfc10790219b4e
AgentTesla
d09abd46b7e3761fd73b421dd29f8cbd81383c8e8dd19a09d7d63f4ced66f767
AgentTesla
e94f95707bc1ee3c1516cce43846a594acf5a1024ae7a76cb34afe5639fe95b5
AgentTesla
f72ee457b7e53954dc20479dc5ae8eb4f7ad0674235292a8c348772f875b52ab
AgentTesla
+ 3'123 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/230508-q7jszscg2v/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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
AgentTesla
Unpacked files
SH256 hash:
a81bbfb65bcf842d684f1a4e7252eef4c6eebc62d74bf62ff1614122d16871f9
MD5 hash:
7fd7bc7bbdb8689e2befc547976283bb
SHA1 hash:
e02a3e8c4951f16958d5d239afd874d6e64e7d98
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/0bdaffba-561f-4a23-80bd-b2788051ebd1/
Parent samples :
860da509a25f16cda9a80a5063d4b23bc6a702406fe3c94d69bfc10790219b4e
1136a7337b15d84cb01ce91fe74e0be8a7e1df783243cb8c38feb070aba7c54e
5777e088b6df69cb6a38e324ff037a955ecbe8cd04a941407ebf7c09c51fc4ef
c8bfd9368340e6e057d18ac8d45eb758bff6fadc9550711d5e25e9f183cecee4
461f3de19176b99a3e099a1df86f7f3ba4876fb21b2e1c6487cbcec7eef31a01
SH256 hash:
fc8fe833d1d3e5ef67a07ca222905c1dfd7d53abe744a766b7673e3bc4900a6f
MD5 hash:
18b72aff4f553f100e7fd5e589d748fd
SHA1 hash:
7af24704916dc42e473772670af79daf0ddfc2b8
Link:
https://www.unpac.me/results/0bdaffba-561f-4a23-80bd-b2788051ebd1/
SH256 hash:
65e36124cd4ef1341e55b14e04d32481953b153c9c15a59799143a45a9aba448
MD5 hash:
8569d80aa97013a0d1848cbcd3f22698
SHA1 hash:
6db79528ef28db455d02915958ea207fd10667ff
Link:
https://www.unpac.me/results/0bdaffba-561f-4a23-80bd-b2788051ebd1/
SH256 hash:
358ee2a7d69e8cbdd40f339dd46e801372fc44e404a997b6aac0f5dd2dcafb5f
MD5 hash:
7f33ec72ec8b8c11bd5451740fead685
SHA1 hash:
6aa415848190ddf5e8f9fc050f31457f9202fb84
Link:
https://www.unpac.me/results/0bdaffba-561f-4a23-80bd-b2788051ebd1/
SH256 hash:
7d4d2727af16bd43a8b84684fcf9471ffac7adb5a99bab3476951c16dcdfa4c3
MD5 hash:
48f25f70764858909ab7fa96721f9d01
SHA1 hash:
1a8628d1c7ea6cf1d06dbfc58cbca14d32139fbd
Link:
https://www.unpac.me/results/0bdaffba-561f-4a23-80bd-b2788051ebd1/
SH256 hash:
5777e088b6df69cb6a38e324ff037a955ecbe8cd04a941407ebf7c09c51fc4ef
MD5 hash:
6e4bf6b698c6f3cba9782d96d29ab55b
SHA1 hash:
d0f2a7dcc457b2a432f9639378afa7222a61ebdb
Link:
https://www.unpac.me/results/0bdaffba-561f-4a23-80bd-b2788051ebd1/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5777e088b6df/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/5777e088b6df69cb6a38e324ff037a955ecbe8cd04a941407ebf7c09c51fc4ef

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

Executable exe 5777e088b6df69cb6a38e324ff037a955ecbe8cd04a941407ebf7c09c51fc4ef

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/387561/

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