MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c9dd869dc942ecced23bf7e5a008b767b1b956eae12743896e8505e8003ecce0. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c9dd869dc942ecced23bf7e5a008b767b1b956eae12743896e8505e8003ecce0
SHA3-384 hash: 1b12e299bc05428ef0a78a688457ffab5d8fd9ead5778820242d0d9f917c989e382d4f1bd8478b23fd312e644e13f11d
SHA1 hash: 48616dafbeff305212d47c5f852cb50b3b677eea
MD5 hash: d2605e471e4e88b6990f1f2879918a78
humanhash: oranges-march-red-berlin
File name:IJdU5UDgnBvBOEZ.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:646'144 bytes
First seen:2021-09-23 14:13:28 UTC
Last seen:2021-09-23 16:07:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:PsfjJgcIO4DNhOqtuqIryW6PIb0N/pa2RfJo/co5wDQvoWSRVVf8PmtiK5oK7:EfSDhOqAqsToIoNzf2P5wDQAPRnfk+Fb
Threatray 10'587 similar samples on MalwareBazaar
TLSH T1BDD41219CC9DA720E86E163BC5B6540097B6CC2A7ED3DEDEADF0309E44B57D6089092B
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
160
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
IJdU5UDgnBvBOEZ.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-23 14:31:41 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a66e1f1a-9dfe-4926-b460-cbe90c29a728

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/190788/
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.26929.UNOFFICIAL
Create hunting rule

Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f225c656-3d67-4b2b-9747-e8c80f699fc9
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
spre.troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/856694
Signature
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Modifies the hosts 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: MSBuild connects to smtp port
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 access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 489127 Sample: IJdU5UDgnBvBOEZ.exe Startdate: 23/09/2021 Architecture: WINDOWS Score: 100 47 Found malware configuration 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 Yara detected AgentTesla 2->51 53 5 other signatures 2->53 6 IJdU5UDgnBvBOEZ.exe 3 2->6         started        10 NXLun.exe 2 2->10         started        12 NXLun.exe 1 2->12         started        process3 file4 25 C:\Users\user\...\IJdU5UDgnBvBOEZ.exe.log, ASCII 6->25 dropped 55 Writes to foreign memory regions 6->55 57 Allocates memory in foreign processes 6->57 59 Injects a PE file into a foreign processes 6->59 14 MSBuild.exe 2 4 6->14         started        19 MSBuild.exe 6->19         started        21 conhost.exe 10->21         started        23 conhost.exe 12->23         started        signatures5 process6 dnsIp7 31 priserveinfra.com 50.31.160.189, 49807, 587 SERVERCENTRALUS United States 14->31 33 mail.priserveinfra.com 14->33 27 C:\Users\user\AppData\Roaming\...27XLun.exe, PE32 14->27 dropped 29 C:\Windows\System32\drivers\etc\hosts, ASCII 14->29 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->35 37 Tries to steal Mail credentials (via file access) 14->37 39 Tries to harvest and steal ftp login credentials 14->39 45 3 other signatures 14->45 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->41 43 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 19->43 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c9dd869dc942ecced23bf7e5a008b767b1b956eae12743896e8505e8003ecce0/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-23 10:34:51 UTC
AV detection:
28 of 45 (62.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zhoynhojilwm5ur367s2acfxm6y3svxk4etuhcloquc6qab6ztqa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
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69b99d16f072c6ab2687da255681f3f1c3a97746bfe516b206644a5056a99425
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7708f18b689a00ae80ca94d859dc0cd45b5ed325dd6dec34ea517ce3a4f7c072
AgentTesla
8b36540feb94ebd4cc8347be22a49fd4cf480ca9b65678744197af3fb9814616
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b0ea314bac30cf5d80639c5257e354f810f8f735a481ae088b66bb2e962a6c1c
AgentTesla
bfad75ed0cb035eff59a8016c3a0159108c91730802ceebf5d0572216143eabe
AgentTesla
c9af30b2a800c774844eee76e019d10b72c4637adbccd34a6de3bcc8a4f32ba4
AgentTesla
d66f236c38bb61e49aa215ba28df6144961c9aca15841ea3bee856549632e939
AgentTesla
+ 10'577 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210923-rj1l9seebr/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
2f51012dfc5294f5a5ab5862c8f5c5190b257445b7c2bf680ae4560872c18a82
MD5 hash:
f861bfc17c1f381f4bb1b092e0fa164b
SHA1 hash:
fcb37a76b55d845ca04a20b7e8ab37ac256d1456
Link:
https://www.unpac.me/results/2dc25a3e-5e6e-4bee-9725-0ada50b14d0d/
SH256 hash:
cac8b347040a359c02ae5e658d3d76230c7dd7eb33505605ed0b9bc49ff268c7
MD5 hash:
71a894ff252c767b80d65ab1e54fda2b
SHA1 hash:
bcc4ff628585ca28b8b0f2c30e63049b910d4d49
Link:
https://www.unpac.me/results/2dc25a3e-5e6e-4bee-9725-0ada50b14d0d/
SH256 hash:
67454b8891cb51a432929b187c65f78c9e1777936f9df2379aa9881866e7f77a
MD5 hash:
9349d82f1ff5587f151646ef2fde403c
SHA1 hash:
9f381aa2e623a5ac657f76f019ab029ede14e5b3
Link:
https://www.unpac.me/results/2dc25a3e-5e6e-4bee-9725-0ada50b14d0d/
SH256 hash:
c7bf2d9a79f99b58e183d5c45718867b06bebcfb93201b357a532c11a4091fef
MD5 hash:
9ba3a02fc80ca8474376507acf7e5f45
SHA1 hash:
8c5a047928f41218542387d3d1dec6791c1ddaad
Link:
https://www.unpac.me/results/2dc25a3e-5e6e-4bee-9725-0ada50b14d0d/
SH256 hash:
c9dd869dc942ecced23bf7e5a008b767b1b956eae12743896e8505e8003ecce0
MD5 hash:
d2605e471e4e88b6990f1f2879918a78
SHA1 hash:
48616dafbeff305212d47c5f852cb50b3b677eea
Link:
https://www.unpac.me/results/2dc25a3e-5e6e-4bee-9725-0ada50b14d0d/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/c9dd869dc942/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/c9dd869dc942ecced23bf7e5a008b767b1b956eae12743896e8505e8003ecce0

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: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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/190788/

Comments