MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb. 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: 9


Intelligence 9 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb
SHA3-384 hash: 5b7c8ae3f0357d2e1b48d8a09834fabe24482806c8f5f00def4a153c6cd462880c45a73c7ff7b3e30a6ad395843a4f26
SHA1 hash: 987e25ca40309e262a74ceae2d200f4563891447
MD5 hash: cb8e4c8ff0f41ce502c02edf97f8bb17
humanhash: kitten-fourteen-orange-mountain
File name:404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'006'080 bytes
First seen:2020-11-04 10:53:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7019f6d8353af8d9769c4901ee56f7f6 (4 x AgentTesla, 2 x Loki, 1 x HawkEye)
ssdeep 12288:v6lf28cLnCpZpA75eLXnEjuAkxXNcmMFSt7yDCc720qBrAi+ADwJoTTEi:y5eU0MXELeXNctFSt7zcLqB8xeTEi
Threatray 9'735 similar samples on MalwareBazaar
TLSH 7A258D23F1DE48BFE12219789E3B52B654367E13293D6846BBEC184C4F3928D39652D3
Reporter madjack_red
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/82867/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

SecuriteInfo.com.BehavesLike.Win32.Dropper.bh.14010.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Changing a file
Unauthorized injection to a recently created process
Launching a process
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Unauthorized injection to a system process
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:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/519893
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Contains functionality to detect sleep reduction / modifications
Delayed program exit found
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Drops VBS files to the startup folder
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
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)
Queues an APC in another process (thread injection)
Sigma detected: Drops script at startup location
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 access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 309047 Sample: ORDER 34936.exe Startdate: 04/11/2020 Architecture: WINDOWS Score: 100 32 Multi AV Scanner detection for domain / URL 2->32 34 Found malware configuration 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 11 other signatures 2->38 6 ORDER 34936.exe 6 2->6         started        9 wscript.exe 1 2->9         started        process3 signatures4 40 Writes to foreign memory regions 6->40 42 Allocates memory in foreign processes 6->42 44 Maps a DLL or memory area into another process 6->44 46 Queues an APC in another process (thread injection) 6->46 11 ORDER 34936.exe 4 6->11         started        15 notepad.exe 1 6->15         started        18 ORDER 34936.exe 6 6->18         started        20 splwow64.exe 6->20         started        22 ORDER 34936.exe 3 9->22         started        process5 dnsIp6 26 hybridgroupco.com 66.70.204.222, 49729, 587 OVHFR Canada 11->26 28 mail.hybridgroupco.com 11->28 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->48 50 Tries to steal Mail credentials (via file access) 11->50 52 Tries to harvest and steal ftp login credentials 11->52 54 Tries to harvest and steal browser information (history, passwords, etc) 11->54 24 C:\Users\user\AppData\Roaming\...\STARTUP.vbs, ASCII 15->24 dropped 56 Drops VBS files to the startup folder 15->56 58 Delayed program exit found 15->58 30 192.168.2.1 unknown unknown 18->30 file7 signatures8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-11-03 09:24:39 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ibfiucw32suf4nsowmedxabmdeucx7i4wnfhjsrfofa5wh6kgs5q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
38de2a27f6860ff3215434f3088f37ffc36c3a487fbfcee619bd1af281883624
AgentTesla
537138289e71224816b26b83db4b7d5fe1021e7b915bb512bdb99b8ae5969aae
AgentTesla
6dfcd16fd49c65c541603ff162b0614aabfc70548455b21c3877240855df12c8
AgentTesla
99fa917c6f97756ac7ced3ca06142728178550f72be70326ab30420fd4e9797e
AgentTesla
9b3a4e8995b4abd7596009d4d52e156b2d70600084c006d692e83578df3aee16
AgentTesla
ab31adfeabb7c40d485b9926f5c9ad2c51605202546aa5619163a0165e31b10f
AgentTesla
ce0d61881089155602217097bc0d8767227eaa1128087e0e2ea230abab0246ff
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e111f55125b49b9f9f07fecc8f6506062248511cda75a4428b677536db0df8d1
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e5a881a192dcbc6434585a8a1fa4745488f092b9713945def86fe6c2a87de5fd
AgentTesla
ff339c6387678ac6ad9e7403a579d0d52dbac97e94b65d0a6a1ea852bd10673a
AgentTesla
+ 9'725 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan upx
Link:
https://tria.ge/reports/201104-ah46rmaeda/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious use of SetThreadContext
Drops startup file
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
UPX packed file
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
d437294f5fb22f13a6c35ba4974c6a4025ca7c613163d7196640c1383570afa3
MD5 hash:
26ed2921e9b983bc36f393d588b6422f
SHA1 hash:
25bf0a9b188504b83ddf3ad8182aedc00bffa098
Detections:
win_agent_tesla_w1
Create hunting rule
Link:
https://www.unpac.me/results/213bc519-5db0-42b0-bbba-e376de6baf4f/
Parent samples :
ab31adfeabb7c40d485b9926f5c9ad2c51605202546aa5619163a0165e31b10f
404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb
f114260deddc0c7ea49c9a76fca65890679874e9d295c0015d6de8f736fb8c5e
c62b96f303f538748543747d1dacb97119dd9826b53ef6c8350b5b24d69f0006
d0ea8610ecee6c92c50af51c37a0a49f8550768609a08a5a2dcaf98bb06dcff3
37b12c3ecf410a6a0aa7f38dc28d2f7d6338a9616c53e2515724f5f7e3b6715c
SH256 hash:
bf720561bcdd5b8c44d8f636769f150c314f1c54487022995d89e11a76e4894f
MD5 hash:
828a28d22f5482c87f7b420d3e996c22
SHA1 hash:
3ff394170f588fbeefb397b133a6df0be0a025f3
Detections:
win_agent_tesla_w1
Create hunting rule
Link:
https://www.unpac.me/results/213bc519-5db0-42b0-bbba-e376de6baf4f/
Parent samples :
404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb
f114260deddc0c7ea49c9a76fca65890679874e9d295c0015d6de8f736fb8c5e
c62b96f303f538748543747d1dacb97119dd9826b53ef6c8350b5b24d69f0006
d0ea8610ecee6c92c50af51c37a0a49f8550768609a08a5a2dcaf98bb06dcff3
SH256 hash:
404a8a0adbd4a85e364eb3083b802c19282bfd1cb34a74ca257141db1fca34bb
MD5 hash:
cb8e4c8ff0f41ce502c02edf97f8bb17
SHA1 hash:
987e25ca40309e262a74ceae2d200f4563891447
Link:
https://www.unpac.me/results/213bc519-5db0-42b0-bbba-e376de6baf4f/
Please note that we are no longer able to provide a coverage score for Virus Total.

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:AgentTesla_extracted_bin
Create hunting rule
Author:James_inthe_box
Description:AgentTesla extracted
Rule name:AgentTesla_mod_tough_bin
Create hunting rule
Author:James_inthe_box
Reference:https://app.any.run/tasks/3b5d409c-978b-4a95-a5f1-399f0216873d/
Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

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/82867/

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