MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 204f5127fffcb492956eb77c01f5196c8b57a3d084d575594376909d22269018. 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: 204f5127fffcb492956eb77c01f5196c8b57a3d084d575594376909d22269018
SHA3-384 hash: 3624c72d556d9b04e6b904af67a9f5443c1e7119f373682a995198b0cacdefa188410f75135146c39c6d9087112d7313
SHA1 hash: 0e57da428669db68f70ffadf869339db534716f6
MD5 hash: 6b7e8537d34f54a025a5433f16284f89
humanhash: eighteen-pluto-spring-purple
File name:DOCUMENT.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'128'960 bytes
First seen:2022-12-05 14:27:25 UTC
Last seen:2022-12-12 16:27:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:3Q7QqlKMmJ5RpPsOthpCnATgGOEQKrQodNw+m:g7QfJ9PsOzpCOgGDlsJ
Threatray 20'239 similar samples on MalwareBazaar
TLSH T1CD359C1377FB66D5D17A97F4182013154FE0E6298A13C738FF9854C8ABA2B62D9D0B32
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
180
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
DOCUMENT.exe
Verdict:
Malicious activity
Analysis date:
2022-12-05 14:52:10 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/efc31c3b-67ec-47c0-ad43-4b3edd8dcebc

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/342948/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.48077.1287.7189.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/638dfff3f6e448d42df750b4/reports/7daef468-2b49-480c-ae90-eb6d316c9d88/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/1754715c-9b75-4960-b932-57b7af6ae4ef
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1128124
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
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/204f5127fffcb492956eb77c01f5196c8b57a3d084d575594376909d22269018/
Threat name:
ByteCode-MSIL.Trojan.SpySnake
Create hunting rule
Status:
Malicious
First seen:
2022-12-05 04:19:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ebhvcj777s2jfflow56ad5iznsfvpi6qqtkxkwkdo2ij2irgsama._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
32ae7f0efc33184c2466e08be66cf3a2e2c663d533c76a12751ee26602a6041f
AgentTesla
36c0ac9a6c731f80a61bd97d43e97766e49df2320a83b4f8bab5146274089d57
AgentTesla
458fefa707435c36315bf410b3318c34a83da7e4bb2429986ba4ab95986d9d11
AgentTesla
63455805dccef839a74b781e13ad519160d0e0db6ef96af2cdf2e74de51be7ea
AgentTesla
6a3eefaea40a73ea60754b671815a5c34603738acbe2905cf47b73cf3644266b
AgentTesla
86e3a5e24146d1a42311819bc13c20ca51ca84849dac11f660e4f366a93c36cd
AgentTesla
e3f743fb706abf616add3cf15faa3ebcb36b14c400952afd37485176e71eaa32
AgentTesla
f19755963c94dc74b9f91b947ed0e54f7045d07d1acaa94faab62cdcb8f3cd27
AgentTesla
+ 20'229 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/221205-rsz24ahb37/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla
Unpacked files
SH256 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
Link:
https://www.unpac.me/results/49bcc398-64f5-4040-9737-cf0f7d75ed46/
SH256 hash:
206e92caa69c67079780233bfff0009f045e63e9336f2db35bd49adfb7bfb759
MD5 hash:
9095de388244f65db7ab533df59617f5
SHA1 hash:
6ce8db35a29d8077ab4e6a039f30b8646aaf2a54
Link:
https://www.unpac.me/results/49bcc398-64f5-4040-9737-cf0f7d75ed46/
SH256 hash:
01fefac28f62cee4fcb1a9b4b90c08337de2959c1ca8f5e976ef8ba0254ed0f3
MD5 hash:
946595a4c6e95e872f8d44adbb2b4400
SHA1 hash:
40392dfc69675d6c370fc80be85eb1f7052c861b
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/49bcc398-64f5-4040-9737-cf0f7d75ed46/
Parent samples :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 hash:
204f5127fffcb492956eb77c01f5196c8b57a3d084d575594376909d22269018
MD5 hash:
6b7e8537d34f54a025a5433f16284f89
SHA1 hash:
0e57da428669db68f70ffadf869339db534716f6
Link:
https://www.unpac.me/results/49bcc398-64f5-4040-9737-cf0f7d75ed46/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/204f5127fffc/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.54
Link:
https://yomi.yoroi.company/submissions/204f5127fffcb492956eb77c01f5196c8b57a3d084d575594376909d22269018

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 b6964c72c3261a2ad17e06f39d0559a36932fb6ec1a7e58d0ccb367b0cc65446

AgentTesla

Executable exe 204f5127fffcb492956eb77c01f5196c8b57a3d084d575594376909d22269018

(this sample)

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/342948/
  
Dropped by
SHA256 b6964c72c3261a2ad17e06f39d0559a36932fb6ec1a7e58d0ccb367b0cc65446
  
Dropped by
MD5 1ff71e4b9adc1b534636d893c05395ca

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