MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd84c420a35bff1c0a7c225b1cec45e3903944f7c48fc5a301544991b2663daa. 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 2 File information Comments
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SHA256 hash: dd84c420a35bff1c0a7c225b1cec45e3903944f7c48fc5a301544991b2663daa
SHA3-384 hash: bd645068d2da846af2cc5d660c011184618cf9b08f2ed8096e2d6f6c973b946dc3a07033e795eb7daa1cc76188458272
SHA1 hash: 77804da7343b44ee0fd3916636b6bba19021f891
MD5 hash: 5c4c9a8304b52afebf92d3519b75061e
humanhash: oranges-happy-earth-solar
File name:SecuriteInfo.com.W32.AIDetectNet.01.17066.11763
Download: download sample
Signature AgentTesla
Create hunting rule
File size:720'896 bytes
First seen:2022-04-19 03:31:01 UTC
Last seen:2022-04-19 04:38:16 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 12288:5AkAlAfZ9AwlyIebaPxlzFW/MvhHsXALWyySKzg7ACRq1NcTKtyiMeT2Epd6KJA:zvEFbqNFW0LL1ySug7K12umeJ
Threatray 16'320 similar samples on MalwareBazaar
TLSH T1B4E42236A362C297FAAD03BEC4A95C84B7BA77011373D34E59D2658E8976782C350D33
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 SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
252
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/264461/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.17066.11763.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/625e2cf7482f2f41cacf1a46/reports/9a71f44f-a47c-49e7-bb95-9cc0869cc217/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/fb366d5d-5f45-4864-8111-32b93f1baefc
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/978575
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
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 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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
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
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 611062 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 19/04/2022 Architecture: WINDOWS Score: 100 35 smtp.yandex.ru 2->35 37 smtp.yandex.com 2->37 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 9 other signatures 2->45 8 SecuriteInfo.com.W32.AIDetectNet.01.17066.exe 7 2->8         started        signatures3 process4 file5 27 C:\Users\user\AppData\...\SxQvVRkfDqxzNb.exe, PE32 8->27 dropped 29 C:\...\SxQvVRkfDqxzNb.exe:Zone.Identifier, ASCII 8->29 dropped 31 C:\Users\user\AppData\Local\Temp\tmpC1E.tmp, XML 8->31 dropped 33 SecuriteInfo.com.W...et.01.17066.exe.log, ASCII 8->33 dropped 47 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->47 49 Uses schtasks.exe or at.exe to add and modify task schedules 8->49 51 Writes to foreign memory regions 8->51 53 2 other signatures 8->53 12 RegSvcs.exe 2 8->12         started        15 powershell.exe 25 8->15         started        17 powershell.exe 24 8->17         started        19 schtasks.exe 1 8->19         started        signatures6 process7 signatures8 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->55 57 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 12->57 59 Tries to harvest and steal ftp login credentials 12->59 61 Tries to harvest and steal browser information (history, passwords, etc) 12->61 21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        25 conhost.exe 19->25         started        process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dd84c420a35bff1c0a7c225b1cec45e3903944f7c48fc5a301544991b2663daa/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-19 03:32:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
30
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3wcmiifdlp7ryct4ejnrz3cf4oidsrhxysh4liybkrezdmtghwva._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1d3d43c49f1df156380756946a950edc5f608560fd197fad73e3c160f5c5fb7b
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35a55434fdf0c96cbe37b72ab06e49865b86df4f826366abfb28e81d782d3c5e
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af1156270206dd817ce5f7f49e37c6733c5522ac273d53b1611a4130b36c252b
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b0d7ddfe5bafd689ce3cca8c56cabe4f0ff4251f30ba4420e274f8c57e6168ef
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e4c04b184aebbb0c4cd7533d2432c5a3699ea15e3fdebcaeec49edfea97cfcf1
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fe1f268ea15153b6f0e9935ce18b75a2da354ab2f84c3662b29e21054bf2cc22
AgentTesla
+ 16'310 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/220419-d22qdsddd5/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
b688ff1e56e6f78a82a80ed497c52d25eb833797d0a9bd604e76f73e36481a5d
MD5 hash:
873511dade94e448d826fa40c6772709
SHA1 hash:
7133217d69d18dfaa95ab7b41eeae550528ae5d2
Link:
https://www.unpac.me/results/f81a9702-9b20-42d4-8d25-2c323b4c36cc/
SH256 hash:
da4a6c38879f5fe6802e18835b1343f183c4b7006ec95045565d1a9be92dfa43
MD5 hash:
ad62965a6f3d4ffd349bbc1409cf60bd
SHA1 hash:
0688c1e07e88be3e3be40ec9a13e673487b99ac8
Link:
https://www.unpac.me/results/f81a9702-9b20-42d4-8d25-2c323b4c36cc/
SH256 hash:
6219fa04b08762855c9b88d7e940be21d33e8f9b43f753fa4893d29e90f8ad19
MD5 hash:
3147eb230efaf8e2e458f0988fefe051
SHA1 hash:
b9dc02022f033a79d1cd7bc3a05a9fd0c84d4c02
Link:
https://www.unpac.me/results/f81a9702-9b20-42d4-8d25-2c323b4c36cc/
SH256 hash:
7172472f86ff1ff133d5c8ba5bad21ecad8457bf416a5f54e95bee9606639e7d
MD5 hash:
e70ed9e06e6161eebd8c96f36e7b50fa
SHA1 hash:
1789866b0f4ba135471a28d8eaea75151b1bb2c8
Link:
https://www.unpac.me/results/f81a9702-9b20-42d4-8d25-2c323b4c36cc/
SH256 hash:
dd84c420a35bff1c0a7c225b1cec45e3903944f7c48fc5a301544991b2663daa
MD5 hash:
5c4c9a8304b52afebf92d3519b75061e
SHA1 hash:
77804da7343b44ee0fd3916636b6bba19021f891
Link:
https://www.unpac.me/results/f81a9702-9b20-42d4-8d25-2c323b4c36cc/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/dd84c420a35b/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/dd84c420a35bff1c0a7c225b1cec45e3903944f7c48fc5a301544991b2663daa

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.

Cape
Cape
https://www.capesandbox.com/analysis/264461/

Comments