MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3805a0d8d5c31e2f0a26230bfbe046b71da707cec6047cfad58aa7fc76de8c36. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3805a0d8d5c31e2f0a26230bfbe046b71da707cec6047cfad58aa7fc76de8c36
SHA3-384 hash: 2e9e82d129b01ededfe8a95bc72cb078c6b5f1eeb666d5d59febfa239cdd162eb54ce0de16157e2d108d7fdae2d68386
SHA1 hash: b82a3ae3d17522605695d8a129aa9a12b460d98a
MD5 hash: f6c1d16f884d097005b619738cc7067c
humanhash: illinois-video-earth-black
File name:SOA's.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:941'056 bytes
First seen:2022-12-16 07:20:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:2U2iNdgh/vG+BZg3HMOGhMoQRb0otLToBLgDc9z/Hc:D1Pgh/aHMlhMTGSYSD6/
Threatray 20'486 similar samples on MalwareBazaar
TLSH T16115D83C8CEB0626E1B2C1B7DBF34D1BB019BC12318598A46597376613AAD1DB48BD3D
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 acac0001000001a2 (15 x AgentTesla, 4 x SnakeKeylogger, 1 x Formbook)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
167
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SOA's.exe
Verdict:
Malicious activity
Analysis date:
2022-12-16 07:21:13 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/ae5173c3-3ac7-4213-9ae8-dd5758ddbcc2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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:
packed
Link:
https://www.filescan.io/uploads/639c1c257c9bf40b178de893/reports/2102056d-5871-4c78-aa97-db6478baa2bc/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e56b96d8-56e2-4a4e-97ed-4d31b793e3c6
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1135518
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
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
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)
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: 768248 Sample: SOA's.exe Startdate: 16/12/2022 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Sigma detected: Scheduled temp file as task from temp location 2->53 55 11 other signatures 2->55 7 SOA's.exe 6 2->7         started        11 mGqJWyTzEazkt.exe 5 2->11         started        13 QWbqZbz.exe 2 2->13         started        15 QWbqZbz.exe 1 2->15         started        process3 file4 41 C:\Users\user\AppData\...\mGqJWyTzEazkt.exe, PE32 7->41 dropped 43 C:\Users\user\AppData\Local\...\tmp540B.tmp, XML 7->43 dropped 45 C:\Users\user\AppData\Local\...\SOA's.exe.log, ASCII 7->45 dropped 77 Uses schtasks.exe or at.exe to add and modify task schedules 7->77 79 Writes to foreign memory regions 7->79 81 Injects a PE file into a foreign processes 7->81 17 RegSvcs.exe 17 4 7->17         started        22 schtasks.exe 1 7->22         started        24 RegSvcs.exe 7->24         started        83 Multi AV Scanner detection for dropped file 11->83 85 Machine Learning detection for dropped file 11->85 26 RegSvcs.exe 11->26         started        28 schtasks.exe 1 11->28         started        30 conhost.exe 13->30         started        32 conhost.exe 15->32         started        signatures5 process6 dnsIp7 47 api.telegram.org 149.154.167.220, 443, 49695, 49696 TELEGRAMRU United Kingdom 17->47 39 C:\Users\user\AppData\Roaming\...\QWbqZbz.exe, PE32 17->39 dropped 61 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->61 63 Installs a global keyboard hook 17->63 34 conhost.exe 22->34         started        65 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 24->65 67 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 24->67 69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 26->69 71 Tries to steal Mail credentials (via file / registry access) 26->71 73 Tries to harvest and steal ftp login credentials 26->73 75 Tries to harvest and steal browser information (history, passwords, etc) 26->75 37 conhost.exe 28->37         started        file8 signatures9 process10 signatures11 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 34->57 59 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 34->59
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3805a0d8d5c31e2f0a26230bfbe046b71da707cec6047cfad58aa7fc76de8c36/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2022-12-15 15:41:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
47
AV detection:
24 of 40 (60.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hac2bwgvympc6crgemf7xycgw4o2ob6oyychz6wvrkt7y5w6rq3a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1bba79e46b3a57c57208f5b0c0ea9601e7e63ed219fb9c93eb2d75fa1045fb05
AgentTesla
20ac81ea4886d0a2da81448ba4f783062b2066cb15df6da086d7b3b433f4fe26
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2107eeec59919ea8ec495701134e942d7f88d19de70b97016f1df74b16c8c90d
AgentTesla
2c846418e413c6c0aea277acaa9b887709fdc2ae14fc9c72bee34ffdc7f2081f
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3c5f4d93aeffa9f2fbde93f4839e5d86562f6e51834ddf6e9446826b6372288f
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90d411b4b7650a9098dc9fcc9792dd48749e410d49ef660287fee9336156646b
AgentTesla
aa6e1ee545dc8999e440c0a7e974425bd0dd2fe548570316b1cee02454057260
AgentTesla
ab91459253a14ca086ed1b79f0958b331fc09b7d611ef953ca85c045ff43024e
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f3ba68ac24bbd5f939b319f7712015fd7b67071b927596a3a78a1f905455b187
AgentTesla
+ 20'476 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/221216-h54rdaec87/
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/bot5646065819:AAF1LifptI6XX-TUofh5eIiiXwvLlkq6Iqw/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/04f8c9e8-78fa-4a83-8c25-555f109ef00d
Unpacked files
SH256 hash:
69fb8f04cb2736374b67fc5291754dda93b95068c2f8924403962538c1b57c80
MD5 hash:
dd43d7a8004cb3dd1dcecad24f81e2d5
SHA1 hash:
ff3121d019557eebc643d389fde3610887ccde0f
Link:
https://www.unpac.me/results/cccffd86-632b-49de-b786-cfcaac0ac640/
SH256 hash:
f3255ca08e0de16890d94861cd99002e1e8e9a1cc1d74b9d58f2935fae0fd8b9
MD5 hash:
2a050eafe5c404920b0de5532aae7c99
SHA1 hash:
b9eb59045fe41a6c3fdfb3afcc731fad14ea8774
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/cccffd86-632b-49de-b786-cfcaac0ac640/
Parent samples :
1bba79e46b3a57c57208f5b0c0ea9601e7e63ed219fb9c93eb2d75fa1045fb05
cce7ec3b61ede4fdaf44b5b85c6175bc617650155e2913a076b1738dab059487
3805a0d8d5c31e2f0a26230bfbe046b71da707cec6047cfad58aa7fc76de8c36
SH256 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
Link:
https://www.unpac.me/results/cccffd86-632b-49de-b786-cfcaac0ac640/
SH256 hash:
3805a0d8d5c31e2f0a26230bfbe046b71da707cec6047cfad58aa7fc76de8c36
MD5 hash:
f6c1d16f884d097005b619738cc7067c
SHA1 hash:
b82a3ae3d17522605695d8a129aa9a12b460d98a
Link:
https://www.unpac.me/results/cccffd86-632b-49de-b786-cfcaac0ac640/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3805a0d8d5c3/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/3805a0d8d5c31e2f0a26230bfbe046b71da707cec6047cfad58aa7fc76de8c36

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 3805a0d8d5c31e2f0a26230bfbe046b71da707cec6047cfad58aa7fc76de8c36

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments