MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 44409d280a772912dfccdbe84008d6ecae3c0ff65b109f6d188494853252dc0d. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 44409d280a772912dfccdbe84008d6ecae3c0ff65b109f6d188494853252dc0d
SHA3-384 hash: 89c923fda92561e1a0f374fa756282fe2ce0c8fa45227dda5804661a734593b37707ad048fbd1c692af8bb3a8575ab2a
SHA1 hash: 03fcb164bda6ecd93c9306fe9bc0ea9f3c225eff
MD5 hash: 039dfe66a33cf6f5879d7451b6683ee3
humanhash: winter-gee-spring-eighteen
File name:PO2231087.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:711'680 bytes
First seen:2022-04-19 05:33:48 UTC
Last seen:2022-04-19 06:36:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:nAkAlAfZ9A2TSdOWh8iQTrTyUJw4W9C1dBm+j6VCzsMKElyIebaPMeT2Epd6K1A:5dTChirTyUq4WA1b6VCTdEFb9eJ
Threatray 758 similar samples on MalwareBazaar
TLSH T1E8E422667B9282D3FF2E17BE41AA584877F6E7152533D20E1CE172894B3F3828341667
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% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 71cc8e2b2b8ecc78 (5 x AgentTesla, 4 x SnakeKeylogger, 3 x Formbook)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
261
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/264484/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.30185.18932.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/625e49ca482f2f41cacfb2bc/reports/f8bad42f-0b65-411d-bddb-7c4954b46b39/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/947d16aa-631a-4f65-9f47-f6838c7642ab
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/978627
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 dnsIp2 2 Behavior Graph ID: 611114 Sample: PO2231087.exe Startdate: 19/04/2022 Architecture: WINDOWS Score: 100 45 us2.smtp.mailhostbox.com 2->45 47 smtp.medexholdinglk.com 2->47 57 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 Multi AV Scanner detection for dropped file 2->61 63 9 other signatures 2->63 8 PO2231087.exe 7 2->8         started        12 ocDFlo.exe 4 2->12         started        14 ocDFlo.exe 2->14         started        signatures3 process4 file5 33 C:\Users\user\AppData\RoamingppWQmhvw.exe, PE32 8->33 dropped 35 C:\Users\...ppWQmhvw.exe:Zone.Identifier, ASCII 8->35 dropped 37 C:\Users\user\AppData\Local\...\tmpBF13.tmp, XML 8->37 dropped 39 C:\Users\user\AppData\...\PO2231087.exe.log, ASCII 8->39 dropped 65 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->65 67 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->67 69 Uses schtasks.exe or at.exe to add and modify task schedules 8->69 71 Injects a PE file into a foreign processes 8->71 16 PO2231087.exe 2 5 8->16         started        21 powershell.exe 23 8->21         started        23 schtasks.exe 1 8->23         started        73 Multi AV Scanner detection for dropped file 12->73 75 Machine Learning detection for dropped file 12->75 77 Adds a directory exclusion to Windows Defender 12->77 signatures6 process7 dnsIp8 41 us2.smtp.mailhostbox.com 208.91.199.224, 49783, 49799, 587 PUBLIC-DOMAIN-REGISTRYUS United States 16->41 43 smtp.medexholdinglk.com 16->43 29 C:\Users\user\AppData\Roaming\...\ocDFlo.exe, PE32 16->29 dropped 31 C:\Users\user\...\ocDFlo.exe:Zone.Identifier, ASCII 16->31 dropped 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->49 51 Tries to steal Mail credentials (via file / registry access) 16->51 53 Tries to harvest and steal ftp login credentials 16->53 55 2 other signatures 16->55 25 conhost.exe 21->25         started        27 conhost.exe 23->27         started        file9 signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/44409d280a772912dfccdbe84008d6ecae3c0ff65b109f6d188494853252dc0d/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-19 01:55:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
30
AV detection:
22 of 41 (53.66%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iraj2kako4urfx6m3pueacgw5sxdyd7wlmij63iyqskikmss3qgq._file
Verdict:
malicious
Similar samples:
0119c8252290ab1c092ee4ab1d9cd18502909207bf3368491b1448a8f7e14513
AgentTesla
8a35a3bb04717795ebf8d6c2d3cbcbdfd28edd0597f4e2bd3fc23b4929a86099
AgentTesla
8a37233d95f2f0c8c3ba7ebab24b0118006d47bded34b0518cd079c1f1e14508
AgentTesla
b2250bc36323f4a640c885e4ee94f89ca3bd3961b35efe852f47bc5baaf69f21
AgentTesla
dd84c420a35bff1c0a7c225b1cec45e3903944f7c48fc5a301544991b2663daa
AgentTesla
de144ca731ac926172dd742235946e40673e22684f0c2f346c63584cd0ceaec3
AgentTesla
ee03a7e0fb12790de85977a9c4bec4d1d0a58e694c292c2b8f67b891770cedc4
AgentTesla
f01906ad26feb470964f468e32a2cb096c7aaca41ac371216a6c63933d6eff8e
AgentTesla
+ 748 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/220419-f9elyafbhq/
Unpacked files
SH256 hash:
ac3629db7e6eb825139f45ec8c96066e5bc128884e48303abe60b9617b652e2d
MD5 hash:
95a0f9c068d944d55748dd542a9e2f94
SHA1 hash:
8f17038729c6092736d352b53132f1056a3c6a69
Link:
https://www.unpac.me/results/3a618af5-09ed-48be-8be8-702800740a06/
SH256 hash:
2f5e8565dcdd23cf6495cb48f575086121ce45699155e225b9c6c5a84b2c37b5
MD5 hash:
1ee372d5ebaf08aa42aedb8c55201734
SHA1 hash:
1af7cebc8584e014cb017a2b425a267160c13691
Link:
https://www.unpac.me/results/3a618af5-09ed-48be-8be8-702800740a06/
SH256 hash:
7172472f86ff1ff133d5c8ba5bad21ecad8457bf416a5f54e95bee9606639e7d
MD5 hash:
e70ed9e06e6161eebd8c96f36e7b50fa
SHA1 hash:
1789866b0f4ba135471a28d8eaea75151b1bb2c8
Link:
https://www.unpac.me/results/3a618af5-09ed-48be-8be8-702800740a06/
SH256 hash:
dac34c9a91ccfce0ab0c61d82456a2f09e5f7a4548fd13a2d4b0f6f60ca1e894
MD5 hash:
6148346a517d34a6585b63f10041d34f
SHA1 hash:
06d4db9901bfe3b7524d0fc1cdcd42a9755b590e
Link:
https://www.unpac.me/results/3a618af5-09ed-48be-8be8-702800740a06/
SH256 hash:
44409d280a772912dfccdbe84008d6ecae3c0ff65b109f6d188494853252dc0d
MD5 hash:
039dfe66a33cf6f5879d7451b6683ee3
SHA1 hash:
03fcb164bda6ecd93c9306fe9bc0ea9f3c225eff
Link:
https://www.unpac.me/results/3a618af5-09ed-48be-8be8-702800740a06/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/44409d280a77/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/44409d280a772912dfccdbe84008d6ecae3c0ff65b109f6d188494853252dc0d

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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 44409d280a772912dfccdbe84008d6ecae3c0ff65b109f6d188494853252dc0d

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/264484/

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