MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c12780831455d11678c4f38afa6c20585685c2ba8ada4c0d806b774ea16f4301. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c12780831455d11678c4f38afa6c20585685c2ba8ada4c0d806b774ea16f4301
SHA3-384 hash: b10951e53c9351874a3d7fede70e341d97651d5cffdea4745c57db09d43607ed9923962a596cfc99c6c0e2fd88d7fa7c
SHA1 hash: 11330f391cc8ef8526cdca937286bbb25adfa973
MD5 hash: 2c5484aaf836000c6840ff61ad6767d9
humanhash: india-comet-robert-hot
File name:SOA.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:888'320 bytes
First seen:2022-09-24 10:22:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:Ty/rGCiD8hCXRaZgtL/tKwYYwldd0bOMZCFwqID9jCO281LpguVQ4Ok:3CifTbKwpecZkw00LC8X
Threatray 19'900 similar samples on MalwareBazaar
TLSH T1C215BF14122ECA06C879A970CC93E2711BE75DD5436EC27B8ADB7CB7B136358E893361
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
326
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/312880/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.8082.UNOFFICIAL
Create hunting rule

Win.Packed.Formbook-9970567-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/632edb02d192c333bf356795/reports/cfec6ee6-25b5-42bc-8d7f-c6a19b08db23/overview
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/8774b269-0065-4649-a3be-6034adfcbe80
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1076446
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Contains functionality to register a low level keyboard hook
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
Sigma detected: Scheduled temp file as task from temp location
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
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 708988 Sample: SOA.exe Startdate: 24/09/2022 Architecture: WINDOWS Score: 100 58 Snort IDS alert for network traffic 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 Multi AV Scanner detection for dropped file 2->62 64 9 other signatures 2->64 7 SOA.exe 7 2->7         started        11 QWbqZbz.exe 2 2->11         started        13 QWbqZbz.exe 1 2->13         started        process3 file4 36 C:\Users\user\AppData\Roaming\tQogUWFbI.exe, PE32 7->36 dropped 38 C:\Users\user\AppData\Local\...\tmp1DEF.tmp, XML 7->38 dropped 40 C:\Users\user\AppData\Local\...\SOA.exe.log, ASCII 7->40 dropped 66 Uses schtasks.exe or at.exe to add and modify task schedules 7->66 68 Writes to foreign memory regions 7->68 70 Adds a directory exclusion to Windows Defender 7->70 72 Injects a PE file into a foreign processes 7->72 15 RegSvcs.exe 17 4 7->15         started        20 RegSvcs.exe 7->20         started        22 powershell.exe 21 7->22         started        24 schtasks.exe 1 7->24         started        26 conhost.exe 11->26         started        28 conhost.exe 13->28         started        signatures5 process6 dnsIp7 42 api.telegram.org 149.154.167.220, 443, 49695 TELEGRAMRU United Kingdom 15->42 34 C:\Users\user\AppData\Roaming\...\QWbqZbz.exe, PE32 15->34 dropped 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->44 46 Tries to steal Mail credentials (via file / registry access) 15->46 48 Tries to harvest and steal ftp login credentials 15->48 56 3 other signatures 15->56 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 20->50 52 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 20->52 54 Contains functionality to register a low level keyboard hook 20->54 30 conhost.exe 22->30         started        32 conhost.exe 24->32         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c12780831455d11678c4f38afa6c20585685c2ba8ada4c0d806b774ea16f4301/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-09-20 10:06:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
20 of 25 (80.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yetybayukxirm6ge6ofpu3balblilqv2rlneydmann3u5ilpimaq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
34169efb7918a3147993db3b1a41978d2d24e59f3838dbb0c9f798b880b88c34
AgentTesla
461c842fe489a6cdb051283e103f21acd55f04d2b6ed2a16144b518c63f9cedb
AgentTesla
5706d730a58d4d29d100059bb955e681dde3060f26f17b2d2ee4eb9d9f0f9ee1
AgentTesla
59cf1e86d967229dce88f3580f5a4e5332b49def248c055f43529cf808d169f1
AgentTesla
65f47b6044414100359d76cd579fe73fdea872525b9da1b4cc2e7b665d571d17
AgentTesla
7161a182643b322144e31fe19128eb7fdcac2a19333120e05c128b17a71d30a5
AgentTesla
720d90ad498171d943399e010d4aa16cc65f69bbff6f042d6b364813cfd168bb
AgentTesla
ee37c95d10c93066599d6de775cc3b91503feff1509d12257fa5c83e7875e0f1
AgentTesla
+ 19'890 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/220924-mesnmscdfr/
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
Checks computer location settings
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5759270743:AAEh2_Kk6icR1SrCmRlxdYL0sgi6arXQoL8/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/93286f85-1985-49cd-8981-20517b7d71d6
Unpacked files
SH256 hash:
a1fa6910df21b7648ee7e59839046d105bbc182e05a4748b10594fd6c84cb103
MD5 hash:
609152b6f3c557bb67572ebb039257bd
SHA1 hash:
f2db321a563882617bbb1b2d41c3f34263b09a31
Link:
https://www.unpac.me/results/de402df3-a292-4ba3-9c2f-7106d8adec49/
SH256 hash:
ee6397b121856cd9e006223017b89bbd0dd6efc1e3934f800bbb5620f72a4e63
MD5 hash:
63794e1690527144c84ed9957b06d018
SHA1 hash:
e6bc28c02e722ed8a7d34ea46bcfc2be5b8f247f
Link:
https://www.unpac.me/results/de402df3-a292-4ba3-9c2f-7106d8adec49/
SH256 hash:
44c50087cbd9a86677ff5b898c1ad52abf5f25297179a174edcc8b81dec967fc
MD5 hash:
d012ba9057bf67c7f29871326f2af919
SHA1 hash:
1d5b8b512b37f0e1900496b578117082929654c7
Link:
https://www.unpac.me/results/de402df3-a292-4ba3-9c2f-7106d8adec49/
SH256 hash:
8e74d860b726f24f6e752de88b094f8c8d97a6d0150026d10f92ee279380c943
MD5 hash:
f658f2aa6204a931b5552e2691ba8413
SHA1 hash:
11781e698c48de1a8699d33a5f4b2572aaf19ce1
Link:
https://www.unpac.me/results/de402df3-a292-4ba3-9c2f-7106d8adec49/
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
Link:
https://www.unpac.me/results/de402df3-a292-4ba3-9c2f-7106d8adec49/
SH256 hash:
c12780831455d11678c4f38afa6c20585685c2ba8ada4c0d806b774ea16f4301
MD5 hash:
2c5484aaf836000c6840ff61ad6767d9
SHA1 hash:
11330f391cc8ef8526cdca937286bbb25adfa973
Link:
https://www.unpac.me/results/de402df3-a292-4ba3-9c2f-7106d8adec49/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c12780831455/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/c12780831455d11678c4f38afa6c20585685c2ba8ada4c0d806b774ea16f4301

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 c12780831455d11678c4f38afa6c20585685c2ba8ada4c0d806b774ea16f4301

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/312880/

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