MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8faa858fcc65c877e9afb71b282eff7606c60eb125aa5d3588af553bfe8e716a. 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 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8faa858fcc65c877e9afb71b282eff7606c60eb125aa5d3588af553bfe8e716a
SHA3-384 hash: 89496b89e0d0224eca7da4e456862f72ef94cc9b14b2b7d32c002e75fe6a64a9c77dc787b0206b614987c30083dec1b0
SHA1 hash: c8f0aa3b045b47b64a1557bc72005d63de00f9d6
MD5 hash: ec07817a914c380659be8fa5c03d1894
humanhash: echo-ink-neptune-carpet
File name:ec07817a914c380659be8fa5c03d1894
Download: download sample
Signature AgentTesla
Create hunting rule
File size:751'616 bytes
First seen:2023-02-16 09:37:51 UTC
Last seen:2023-02-16 11:35:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:gqzGPWJ5KPXzxaxj8v4V3N24tOavE2rNfJFj/p2x3DCAJpqDSugDs+9t:BK12j8v472wvE2772x3WAbqDSu
Threatray 20'657 similar samples on MalwareBazaar
TLSH T130F47C8C88F1EE3DD65A8D7D231436081FE099436A21C9F5E3F6FAC15B36AA3588D531
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)
File icon (PE):PE icon
dhash icon 7aca8abab4a4b8da (33 x AgentTesla, 32 x SnakeKeylogger, 4 x DarkCloud)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
213
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ec07817a914c380659be8fa5c03d1894
Verdict:
Malicious activity
Analysis date:
2023-02-16 09:40:05 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c15910ec-c188-4e70-b4ab-a5bc3e6fc7e5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
BumbleBeeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/367138/
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.5279.7018.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
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:
67%
Tags:
packed
Link:
https://www.filescan.io/uploads/63edf97ba54a411ecba36dd4/reports/d21ab734-cff8-4dfc-b683-49012e333f11/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/8faa858fcc65c877e9afb71b282eff7606c60eb125aa5d3588af553bfe8e716a
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/b58611d1-32aa-4e3a-b4b2-f17b762fceeb
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1176799
Signature
Adds a directory exclusion to Windows Defender
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
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 harvest and steal browser information (history, passwords, etc)
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 809629 Sample: w0sanr3HLS.exe Startdate: 16/02/2023 Architecture: WINDOWS Score: 100 64 us2.smtp.mailhostbox.com 2->64 70 Snort IDS alert for network traffic 2->70 72 Sigma detected: Scheduled temp file as task from temp location 2->72 74 Multi AV Scanner detection for submitted file 2->74 76 2 other signatures 2->76 8 w0sanr3HLS.exe 7 2->8         started        12 GWAzwhj.exe 5 2->12         started        14 gcWPrHZ.exe 5 2->14         started        16 gcWPrHZ.exe 2->16         started        signatures3 process4 dnsIp5 54 C:\Users\user\AppData\RoamingbehaviorgraphWAzwhj.exe, PE32 8->54 dropped 56 C:\Users\user\...behaviorgraphWAzwhj.exe:Zone.Identifier, ASCII 8->56 dropped 58 C:\Users\user\AppData\Local\...\tmpE763.tmp, XML 8->58 dropped 60 C:\Users\user\AppData\...\w0sanr3HLS.exe.log, ASCII 8->60 dropped 86 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->86 88 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->88 90 Uses schtasks.exe or at.exe to add and modify task schedules 8->90 92 Adds a directory exclusion to Windows Defender 8->92 19 w0sanr3HLS.exe 2 5 8->19         started        24 powershell.exe 19 8->24         started        26 schtasks.exe 1 8->26         started        94 Multi AV Scanner detection for dropped file 12->94 96 Machine Learning detection for dropped file 12->96 28 GWAzwhj.exe 12->28         started        36 3 other processes 12->36 30 gcWPrHZ.exe 14->30         started        32 schtasks.exe 14->32         started        62 192.168.2.1 unknown unknown 16->62 34 gcWPrHZ.exe 16->34         started        38 3 other processes 16->38 file6 signatures7 process8 dnsIp9 66 us2.smtp.mailhostbox.com 208.91.198.143, 49718, 49725, 587 PUBLIC-DOMAIN-REGISTRYUS United States 19->66 50 C:\Users\user\AppData\Roaming\...\gcWPrHZ.exe, PE32 19->50 dropped 52 C:\Users\user\...\gcWPrHZ.exe:Zone.Identifier, ASCII 19->52 dropped 78 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->78 80 Tries to steal Mail credentials (via file / registry access) 19->80 82 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->82 40 conhost.exe 24->40         started        42 conhost.exe 26->42         started        84 Tries to harvest and steal browser information (history, passwords, etc) 28->84 68 208.91.199.223, 49722, 49724, 587 PUBLIC-DOMAIN-REGISTRYUS United States 30->68 44 conhost.exe 32->44         started        46 conhost.exe 36->46         started        48 conhost.exe 38->48         started        file10 signatures11 process12
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8faa858fcc65c877e9afb71b282eff7606c60eb125aa5d3588af553bfe8e716a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-02-16 09:38:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
20 of 25 (80.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=r6vild6mmxehp2npw4nsqlx7oydmmdvrewvf2nmiv5ktx7uoofva._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0e2a5a987c7ebd90738c07d502132f60aee98d7146f96da2d7774441316c2eb7
AgentTesla
396fb15afaa0e4cfaa51cbc1d122d3db5797c2bc16af8993c31019c9b3be26da
AgentTesla
4bb9b346c5379d2cfc1b8719449e5b8d1a8bdabf2cf1820229e508b5561f70b0
AgentTesla
4c4b6b6c0f4c2a19e46b2ac062954cfc17abce214a422fde206fbe9e28a13766
AgentTesla
9c631e71ef60bbef156026476390c65643d7e8200a15f97dbf38d40699ba1153
AgentTesla
9d479bdf86f069d38e4664c2e12620ddf0b14602671fcce4c017442ce59124a3
AgentTesla
a4760317e65f79bf80363952cc156693afacfb327a2459eb30966ea11c824262
AgentTesla
bc10025bfecf9807247fb65f8803bb1bee2f8bea45bf1ba1dd00a952be576d45
AgentTesla
ded62740ea698cc805954c1ad4f202a8bb94a709329baf613ba0178c3f79d15f
AgentTesla
+ 20'647 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/230216-ll2pfsgf31/
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
Adds Run key to start application
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
Unpacked files
SH256 hash:
aecc4329e8761c80d9f107298a27303c5eb7abbd735f37b06785c8436dbbf7ea
MD5 hash:
b389f7504a5fd70eaf821458668ee1de
SHA1 hash:
bf36fd00b13eaf899d40d917ce6a89f5a170494c
Link:
https://www.unpac.me/results/0cd54930-92a7-4a34-94e8-fa78b37326a3/
Parent samples :
b6d0953157868a8702d0503d4e5303d208b6b8653d09bd76ec03b7c6c8f2f273
eb6e19ad2d2857d66c3c83696ab30c1ec626c40a463c858b89ffc70b280baf75
5988d11b83423cfd48d121732e165533443e8a5186bc83ff79659608c358559a
5e5c1a11d54b8ba5d9f76f68599cf3854eb77fffc00cad21a33e8d5a79268894
21cc3a0dca0b425b501cdb9ed42bda259843cfc1a997d3d08fbe9efa45776ae2
ea040b1b5f2777c07c5c620f3526d9ef9257e594911245713a2e6457de238160
5b3f12dc47ef49f67d5818abdbdc233b8ed994756dd5f881822e6452660058d8
6b534e2e8806b6916275d013d60a55058f945b7bc58c3c55796f20d7fe0705b8
e7e0689ace455992d052b1c39c3edb903bc4477358f4ecb8fb0fff62f8d2561e
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
Link:
https://www.unpac.me/results/0cd54930-92a7-4a34-94e8-fa78b37326a3/
Parent samples :
495607b1aef01bf7dfb64b5cb16a8fc0f161c2923627d71c69de97328f8eca3f
2434aa78b46a3afc98fa6e888c3eb56278ba52b0ff800e7e875af9c2e7f9011a
SH256 hash:
f061a4a1b98f004fc04585dd2a772dccdb56b6018bc7dbb88afa12e32671641d
MD5 hash:
5f596a8fb987066da761d324dd612263
SHA1 hash:
6416c2cf782da66dd0b3dbc1685c7656f8c15240
Link:
https://www.unpac.me/results/0cd54930-92a7-4a34-94e8-fa78b37326a3/
SH256 hash:
c12d2628d984c0b8071e1daa76812d8eae5cd9a18dd99eac444ba00d38977501
MD5 hash:
ec47f2cc8cb2264f192660aa1c81f96d
SHA1 hash:
50b322aa2022e5570911ceb2ca39aeaeca91e540
Link:
https://www.unpac.me/results/0cd54930-92a7-4a34-94e8-fa78b37326a3/
SH256 hash:
eb6758b10a8a98c309cb5d46920ee6cce7b0a1408a01dc2ef38d9c19fd9af063
MD5 hash:
83924bd745f480b714c1df69a606ae63
SHA1 hash:
33eccd9d88ffa9427d9ad49f66e19a286dd1d27b
Link:
https://www.unpac.me/results/0cd54930-92a7-4a34-94e8-fa78b37326a3/
SH256 hash:
8faa858fcc65c877e9afb71b282eff7606c60eb125aa5d3588af553bfe8e716a
MD5 hash:
ec07817a914c380659be8fa5c03d1894
SHA1 hash:
c8f0aa3b045b47b64a1557bc72005d63de00f9d6
Link:
https://www.unpac.me/results/0cd54930-92a7-4a34-94e8-fa78b37326a3/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8faa858fcc65/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/8faa858fcc65c877e9afb71b282eff7606c60eb125aa5d3588af553bfe8e716a

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.

Web download

AgentTesla

Executable exe 8faa858fcc65c877e9afb71b282eff7606c60eb125aa5d3588af553bfe8e716a

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2541853/
Cape
Cape
https://www.capesandbox.com/analysis/367138/

Comments


Avatar
zbet commented on 2023-02-16 09:37:54 UTC

url : hxxp://107.175.202.151/3707/vbc.exe