MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c39ad96c11ee253b9a3f70dddfaa8620adee27308432a5f0f4c4489bf4ba1eec. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c39ad96c11ee253b9a3f70dddfaa8620adee27308432a5f0f4c4489bf4ba1eec
SHA3-384 hash: 35e80ecd3bc2c3aea9779c066760ac618ddc213c5b5e9f64911d11d2b73517927551ad9e94b48200e3b9bd2bc1cbf74e
SHA1 hash: eccfa5377a30fb5fdb6c07ce25e1084f3f914868
MD5 hash: cb1954b869559a2279110d1a56cfe5ec
humanhash: august-tennessee-quiet-hotel
File name:Sample & Details.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:889'344 bytes
First seen:2023-08-09 17:41:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:eEwVbpEOSLYTh7J4lTs2djD9tSZQBn+PgPeb9G6hUNhBMwF:eRVbpEO6YThmyONPUv2hqwF
Threatray 817 similar samples on MalwareBazaar
TLSH T1FA15483C14696E8DF3A586FCB6708CFF17A5692F80B7F9F3884CA4D306A97D04502666
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 f2ceaeaeb2968eaa (68 x RedLineStealer, 21 x AgentTesla, 18 x AveMariaRAT)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
278
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Sample & Details.exe
Verdict:
Malicious activity
Analysis date:
2023-08-09 17:44:01 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/4d9bab89-ca93-4d6d-9c73-ba62a7ca3202

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/441757/
Detection(s):
Win.Dropper.Malaz-9939293-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a process with a hidden window
Launching a process
Adding an exclusion to Microsoft Defender
Gathering data
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/c39ad96c11ee253b9a3f70dddfaa8620adee27308432a5f0f4c4489bf4ba1eec
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f937849d-29d1-48be-9f52-8da3b128350a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1288854
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1288854 Sample: Sample_&_Details.exe Startdate: 09/08/2023 Architecture: WINDOWS Score: 100 44 windows.msn.com 2->44 46 mail.adad547.cfd 2->46 48 6 other IPs or domains 2->48 52 Found malware configuration 2->52 54 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->54 56 Sigma detected: Scheduled temp file as task from temp location 2->56 58 7 other signatures 2->58 8 Sample_&_Details.exe 7 2->8         started        12 gWzxRu.exe 5 2->12         started        signatures3 process4 file5 40 C:\Users\user\AppData\Roaming\gWzxRu.exe, PE32 8->40 dropped 42 C:\Users\user\AppData\Local\...\tmpDB64.tmp, XML 8->42 dropped 60 Uses schtasks.exe or at.exe to add and modify task schedules 8->60 62 Writes to foreign memory regions 8->62 64 Adds a directory exclusion to Windows Defender 8->64 66 Injects a PE file into a foreign processes 8->66 14 MSBuild.exe 15 2 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 7 8->20         started        22 schtasks.exe 1 8->22         started        68 Multi AV Scanner detection for dropped file 12->68 70 Machine Learning detection for dropped file 12->70 24 schtasks.exe 12->24         started        26 MSBuild.exe 12->26         started        28 MSBuild.exe 12->28         started        30 3 other processes 12->30 signatures6 process7 dnsIp8 50 api4.ipify.org 173.231.16.76, 443, 49708 WEBNXUS United States 14->50 72 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->72 74 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->74 76 Tries to steal Mail credentials (via file / registry access) 14->76 78 2 other signatures 14->78 32 conhost.exe 18->32         started        34 conhost.exe 20->34         started        36 conhost.exe 22->36         started        38 conhost.exe 24->38         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c39ad96c11ee253b9a3f70dddfaa8620adee27308432a5f0f4c4489bf4ba1eec/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-08-09 05:06:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yonns3ar5ystxgr7odo57kugecw64jzqqqzkl4huyrejx5f2d3wa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
7bb0c7435eac35a50637bb58058fb0b71629b39cc0e7222b991cefeaffdc79a5
AgentTesla
7bc471bfac3991e760471805113d37184733069eea188817e97a08d27627d8c5
AgentTesla
83886cc5b64dc1581f187cda78cbd61800d0f785f1c95105d7065b308eeeebb0
AgentTesla
8851e86e484da01c9cc4aafb401df05999ea4d61c128a236ef9d002a13aeda78
AgentTesla
946697229fabf9901bfa8ed8800acbbf514c952baa747741bf6d2529497295b7
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b20ff3d16c6b4dd805900ca612d4ad54ad1d9cfe8163805353538764ba38c9ce
AgentTesla
be1de67e009a039d6075c654d7423d82b0ff7a26a851240664fe48c135a0f1b4
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cdf6f805ecc70e4ca41b5e344059d9b45495d4a4229ac1caec22d609b39ed1e6
AgentTesla
e779c84e8326a66b641597c1193cfb4954e458dcfe09c207a038c18449cc515b
AgentTesla
f7021617f41a370a760b4e9760922f5f7672e162ee56ae862f9da5121e86bd0e
AgentTesla
+ 807 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://tria.ge/reports/230809-v9179sff6w/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Unpacked files
SH256 hash:
9ca9944f5c14dd03a3b96ac8e23799464fd45f3fcb95b14fac973364fbed27fd
MD5 hash:
5458c06f80a9988e4738771596c05bd6
SHA1 hash:
f0145e553888d48dc15ca04f3c22516b60835a51
Link:
https://www.unpac.me/results/0a44e535-0867-4ffc-ba5f-3b0f9e566090/
SH256 hash:
504410fd6158a7346f5a2e7b7714203b329d46dab5d129719410d5c325122804
MD5 hash:
74ed681a2d7aed1dae5627d4367474f8
SHA1 hash:
cad2df636d3f0710f69fdb18cbae03a332341dd3
Link:
https://www.unpac.me/results/0a44e535-0867-4ffc-ba5f-3b0f9e566090/
SH256 hash:
a24a52ee9d488d0d9bf32ff2910956aa674fccbccc28dbcd6f5a372545250612
MD5 hash:
bd841ff14cd063aac861b0c3a30525a6
SHA1 hash:
b4cd7742016ae311c3c9d50165864dd3047f6216
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/0a44e535-0867-4ffc-ba5f-3b0f9e566090/
SH256 hash:
4bc0541974fe00584a554a0ea43ec7b17ec1896158afba11af489aae14702a74
MD5 hash:
15123ce9106d171fc538d3ae045922ee
SHA1 hash:
7642e8cbef5108b91e178c6b30ef6ae45d8d4924
Link:
https://www.unpac.me/results/0a44e535-0867-4ffc-ba5f-3b0f9e566090/
SH256 hash:
c39ad96c11ee253b9a3f70dddfaa8620adee27308432a5f0f4c4489bf4ba1eec
MD5 hash:
cb1954b869559a2279110d1a56cfe5ec
SHA1 hash:
eccfa5377a30fb5fdb6c07ce25e1084f3f914868
Link:
https://www.unpac.me/results/0a44e535-0867-4ffc-ba5f-3b0f9e566090/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c39ad96c11ee/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/c39ad96c11ee253b9a3f70dddfaa8620adee27308432a5f0f4c4489bf4ba1eec

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:NET
Create hunting rule
Author:malware-lu
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.

Malspam

AgentTesla

Executable exe c39ad96c11ee253b9a3f70dddfaa8620adee27308432a5f0f4c4489bf4ba1eec

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/441757/

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