MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f753afe949fc5b94c4d95b28a0d84a4e7beb11fefef109b38c4b011f86f44d2. 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: 11


Intelligence 11 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7f753afe949fc5b94c4d95b28a0d84a4e7beb11fefef109b38c4b011f86f44d2
SHA3-384 hash: 52b23c09b6048864ad45ba97f4721f0670dc9412c547efc08810bd831bac474d1bbd5652ed4795f84e8917f0384a98e0
SHA1 hash: e92edeb151df2bb684cc90f6d69318c2f7a9297e
MD5 hash: 2794e7e0f9274d07f58f20663c4a089e
humanhash: river-maine-london-helium
File name:2794e7e0_by_Libranalysis
Download: download sample
Signature AgentTesla
Create hunting rule
File size:3'421'696 bytes
First seen:2021-05-05 13:28:29 UTC
Last seen:2021-05-05 15:17:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 768:1/LjHM00ZXmnySC49UeRGrcrY7W40goijdrVdrbFLsxZazDOwhHSXpZ1KiSJG9v+:U
Threatray 4'503 similar samples on MalwareBazaar
TLSH 2CF5F72035FE316DA4B6D94913E492AD1FA33A48B63435FE46642843C7828D5EF0F7AD
Reporter Libranalysis
Tags:AgentTesla


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence

File Origin
# of uploads :
2
# of downloads :
104
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/150637/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.703.22040.21106.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a process with a hidden window
Creating a process from a recently created file
Creating a file in the Windows subdirectories
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Setting a single autorun event
Blocking the User Account Control
Adding exclusions to Windows Defender
Enabling autorun by creating a file
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.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/711999
Signature
Adds a directory exclusion to Windows Defender
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Creates an autostart registry key pointing to binary in C:\Windows
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files to the startup folder
Drops PE files with benign system names
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
Sigma detected: Powershell adding suspicious path to exclusion list
Tries to delay execution (extensive OutputDebugStringW loop)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 404945 Sample: 2794e7e0_by_Libranalysis Startdate: 05/05/2021 Architecture: WINDOWS Score: 100 62 Multi AV Scanner detection for dropped file 2->62 64 Sigma detected: Powershell adding suspicious path to exclusion list 2->64 66 Multi AV Scanner detection for submitted file 2->66 68 6 other signatures 2->68 8 2794e7e0_by_Libranalysis.exe 5 9 2->8         started        12 svchost.exe 2->12         started        14 svchost.exe 2->14         started        17 6 other processes 2->17 process3 dnsIp4 52 C:\Windows\Resources\Themes\...\svchost.exe, PE32 8->52 dropped 54 C:\Users\...\08ywab0Cee0Ffh7VZege46b0d.exe, PE32 8->54 dropped 56 C:\Windows\...\svchost.exe:Zone.Identifier, ASCII 8->56 dropped 58 2 other malicious files 8->58 dropped 74 Drops PE files to the startup folder 8->74 76 Creates an autostart registry key pointing to binary in C:\Windows 8->76 78 Adds a directory exclusion to Windows Defender 8->78 84 2 other signatures 8->84 19 08ywab0Cee0Ffh7VZege46b0d.exe 3 8->19         started        22 powershell.exe 8->22         started        24 powershell.exe 10 8->24         started        26 7 other processes 8->26 80 Multi AV Scanner detection for dropped file 12->80 82 Machine Learning detection for dropped file 12->82 60 192.168.2.1 unknown unknown 14->60 file5 signatures6 process7 signatures8 70 Adds a directory exclusion to Windows Defender 19->70 28 powershell.exe 19->28         started        30 powershell.exe 19->30         started        32 powershell.exe 19->32         started        34 powershell.exe 19->34         started        72 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 22->72 36 conhost.exe 22->36         started        38 conhost.exe 24->38         started        40 conhost.exe 26->40         started        42 conhost.exe 26->42         started        44 3 other processes 26->44 process9 process10 46 conhost.exe 28->46         started        48 conhost.exe 30->48         started        50 conhost.exe 32->50         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7f753afe949fc5b94c4d95b28a0d84a4e7beb11fefef109b38c4b011f86f44d2/
Threat name:
ByteCode-MSIL.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-05-05 08:17:20 UTC
AV detection:
18 of 29 (62.07%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=p52tv7uut7c3stcnswziudmeutt35mi757xrbgzyysybd6dpitja._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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6906010d796861631e527431fc9ecea28a277307ab374a9641bf716856535b69
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755fede7240f600d66e808cfdc6e6cffaed4405eb07d139d632e4e8319929bce
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b6c4befa1899e59c6792b871342800705a2f630ee72a04ed2b1c9c5cb69b40e5
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d640fecc809699b292165546e461882128097d0de86e8847fb83110b2e8a9a4f
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ea0e8d36f1761c49e88d9ea7bbb9bdfc9c42f7a6e4eeb5c50cbd8c89d754cb4d
AgentTesla
ebb89d7d2ba96d368ef3e3f296ba7ff2e591489e7726a0613c89764b7f654390
AgentTesla
+ 4'493 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210505-w8hkkssm3e/
Behaviour
Suspicious use of WriteProcessMemory
System policy modification
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Enumerates physical storage devices
Drops file in Windows directory
Checks whether UAC is enabled
Drops startup file
Loads dropped DLL
Windows security modification
Executes dropped EXE
AgentTesla Payload
AgentTesla
UAC bypass
Windows security bypass
Unpacked files
SH256 hash:
d80b7658938a11e3f510e82c72638e41fc547445eadd62233acbd5313a0fac56
MD5 hash:
a5960d283b0ede72a48f7c2d61a63468
SHA1 hash:
14b1fdd95747a21bf67798d971d05e018baf567b
Link:
https://www.unpac.me/results/8c351652-a15a-4ede-a5ec-fc8f903fa006/
SH256 hash:
4dcf132f465ba33d578dcd82f2b08f3b93f08fe1f879486f178d934a1674b1de
MD5 hash:
6a47c82af440061c2ebddea9d4e81829
SHA1 hash:
138df41767d91560e3b8c02f7afd7f7c81d8aa0d
Link:
https://www.unpac.me/results/8c351652-a15a-4ede-a5ec-fc8f903fa006/
SH256 hash:
7f753afe949fc5b94c4d95b28a0d84a4e7beb11fefef109b38c4b011f86f44d2
MD5 hash:
2794e7e0f9274d07f58f20663c4a089e
SHA1 hash:
e92edeb151df2bb684cc90f6d69318c2f7a9297e
Link:
https://www.unpac.me/results/8c351652-a15a-4ede-a5ec-fc8f903fa006/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7f753afe949fc5b94c4d95b28a0d84a4e7beb11fefef109b38c4b011f86f44d2

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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
Rule name:Telegram_Exfiltration_Via_Api
Create hunting rule
Author:lsepaolo
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/150637/

Comments