MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37ec757c489540bef6d02291f53775510e0b09afb1ee0e3f9d3aa5a45b16f3c8. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 37ec757c489540bef6d02291f53775510e0b09afb1ee0e3f9d3aa5a45b16f3c8
SHA3-384 hash: 5259fe36bf6592a2355fd5d69348a29e63b60d0830026b46247f60044211886cfbde1c0d2038b48d7500354b3078d6fe
SHA1 hash: 76b122653981317bb7f032d9fb787d68429c55af
MD5 hash: c5c4dc752e2c1eb3aa5b021d2301cf0e
humanhash: washington-kitten-sodium-spaghetti
File name:INDODAX.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:804'864 bytes
First seen:2022-06-15 15:27:55 UTC
Last seen:2022-06-15 18:26:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'477 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:jr1Kw1XhLuyy+1qaW16QB2lld8YaTOnXozl:vEUxLuyy+hBtTd8YigXc
Threatray 17'731 similar samples on MalwareBazaar
TLSH T1F405E0213B6C6B14E47EC7759061805053F0AC4FFB37E61E7EA638CE5D35B8092AA672
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
407
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/280223/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bladabindi fareit packed wacatac
Link:
https://www.filescan.io/uploads/62a9fac1b7a5f5720e25455f/reports/a52e3322-79ca-4b6a-9adc-3bffcbc7e8cf/overview
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/f5f6bce4-e9f5-4a3a-86fa-2499a0e4f7bd
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1013805
Signature
.NET source code contains very large array initializations
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
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
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: 646298 Sample: INDODAX.exe Startdate: 15/06/2022 Architecture: WINDOWS Score: 100 29 Snort IDS alert for network traffic 2->29 31 Malicious sample detected (through community Yara rule) 2->31 33 Multi AV Scanner detection for dropped file 2->33 35 7 other signatures 2->35 7 INDODAX.exe 6 2->7         started        process3 file4 21 C:\Users\user\AppData\...\RJJcPWwyRZfF.exe, PE32 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmp576D.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\...\INDODAX.exe.log, ASCII 7->25 dropped 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->37 39 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->39 41 Uses schtasks.exe or at.exe to add and modify task schedules 7->41 43 Injects a PE file into a foreign processes 7->43 11 INDODAX.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        17 INDODAX.exe 7->17         started        signatures5 process6 dnsIp7 27 mail.dinrack.com 162.222.225.250, 49807, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->27 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file / registry access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 Tries to harvest and steal browser information (history, passwords, etc) 11->51 19 conhost.exe 15->19         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/37ec757c489540bef6d02291f53775510e0b09afb1ee0e3f9d3aa5a45b16f3c8/
Threat name:
ByteCode-MSIL.Trojan.StealerLoader
Create hunting rule
Status:
Malicious
First seen:
2022-06-15 15:10:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
34
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g7whk7cisval55wqeki7kn3vkehawcnpwhxa4p45hks2iwyw6pea._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
3553694ef8290118532a6f21e3dd167bc78987b7f499170d3550ca05b934ed6b
AgentTesla
372f3ede21d2dc6c7f2ef29b36a29f8473ddb9d069c5a29cab5d26f9b6f3ecda
AgentTesla
73cc22c11897bd7b8c323c9e134af297f9d725186127675ad0d2c64a305ab58c
AgentTesla
b7c3b077777303227947d62064fea23a1473f57c07575476e97c92a811b37c46
AgentTesla
d2a15bc37d82c300a6f57910ea624261a5d71a73776d974dccc7c2eb6e62f80b
AgentTesla
f5246d92b6fe0e645be81dab889970d12504a93c432273ec1e2e5c5b6184ce46
AgentTesla
+ 17'721 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer suricata trojan
Link:
https://tria.ge/reports/220615-swa3tafgf7/
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
suricata: ET MALWARE AgentTesla Exfil Via SMTP
Unpacked files
SH256 hash:
7b2a308d681d1aac73cc8b0dfc42b11ac6007b2a3da9e1024a4288e72a5c2f89
MD5 hash:
41ac310ead22775ae756763c380545fa
SHA1 hash:
dafab23e3792d5796f9ebf34ecc474a14d059d08
Link:
https://www.unpac.me/results/8dcb28a0-6718-410e-975c-6b89683fce37/
SH256 hash:
5dfb643fc81b89805ab830b69d026ae9238574ca85c1ea4699f8223c8a6abf43
MD5 hash:
0527970f3b1aeb7cfa1661542e7f1f5b
SHA1 hash:
76fc7e07c5003a4d0fd80bb8191be4f17c9944be
Link:
https://www.unpac.me/results/8dcb28a0-6718-410e-975c-6b89683fce37/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/8dcb28a0-6718-410e-975c-6b89683fce37/
SH256 hash:
37ec757c489540bef6d02291f53775510e0b09afb1ee0e3f9d3aa5a45b16f3c8
MD5 hash:
c5c4dc752e2c1eb3aa5b021d2301cf0e
SHA1 hash:
76b122653981317bb7f032d9fb787d68429c55af
Link:
https://www.unpac.me/results/8dcb28a0-6718-410e-975c-6b89683fce37/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/37ec757c4895/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/37ec757c489540bef6d02291f53775510e0b09afb1ee0e3f9d3aa5a45b16f3c8

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:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
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 37ec757c489540bef6d02291f53775510e0b09afb1ee0e3f9d3aa5a45b16f3c8

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/280223/

Comments