MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 50a312e921a0c75d0cf9374f2c5384f21dc96efa1cb3a614c2147e117d7171f8. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 50a312e921a0c75d0cf9374f2c5384f21dc96efa1cb3a614c2147e117d7171f8
SHA3-384 hash: 2a0f83d3ca76d1beb7e2834147a72563f8480e10184915718499d04c4a17f020682e97e91e4dc41972ee83d7614baa06
SHA1 hash: a903a9752ec5b9fd47c6c72c8e3cf36d32ea2325
MD5 hash: 954b1079b63705ab85846ca54788d14d
humanhash: beer-mars-high-eighteen
File name:New Order.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:52'736 bytes
First seen:2022-03-10 13:39:59 UTC
Last seen:2022-03-10 15:07:02 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:vgYXzHkjoEe5y8kZe5CUkxlmMwCK/3deVDFH:vgcHqUxf5k630VDN
Threatray 15'625 similar samples on MalwareBazaar
TLSH T1B73317163899961AC5D4BBFCA9B2909253767DE10122C18FB8F97F29A933333DCC119D
File icon (PE):PE icon
dhash icon 174f4559191b1b13 (81 x AgentTesla, 68 x Formbook, 34 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
238
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
cccc.exe
Verdict:
Malicious activity
Analysis date:
2022-03-10 13:50:24 UTC
Tags:
trojan rat agenttesla
Link:
https://app.any.run/tasks/79cf7179-5cee-4d6c-9338-26fc0227271d

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/249152/
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Creating a file in the %AppData% subdirectories
Launching a process
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
jigsaw obfuscated packed
Link:
https://www.filescan.io/uploads/6229ffb90cd58dbd92769ead/reports/5aedb8f2-4f7f-48e5-a6cd-1d515bec9644/overview
Result
Verdict:
SUSPICIOUS
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4c33b742-c64d-403c-8f49-052e7997c4b1
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/954233
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
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 dropped 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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected MSILDownloaderGeneric
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 586714 Sample: New Order.exe Startdate: 10/03/2022 Architecture: WINDOWS Score: 100 25 store-images.s-microsoft.com 2->25 33 Found malware configuration 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->37 39 8 other signatures 2->39 7 New Order.exe 16 6 2->7         started        12 Cyedu.exe 14 2 2->12         started        14 Cyedu.exe 2 2->14         started        signatures3 process4 dnsIp5 27 cdn.discordapp.com 162.159.134.233, 443, 49763, 49779 CLOUDFLARENETUS United States 7->27 19 C:\Users\user\AppData\Roaming\...\Cyedu.exe, PE32 7->19 dropped 21 C:\Users\user\...\Cyedu.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\...23ew Order.exe.log, ASCII 7->23 dropped 41 Writes to foreign memory regions 7->41 43 Allocates memory in foreign processes 7->43 45 Injects a PE file into a foreign processes 7->45 16 MSBuild.exe 2 7->16         started        47 Multi AV Scanner detection for dropped file 12->47 49 Machine Learning detection for dropped file 12->49 file6 signatures7 process8 signatures9 29 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->29 31 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 16->31
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/50a312e921a0c75d0cf9374f2c5384f21dc96efa1cb3a614c2147e117d7171f8/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-10 11:53:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kcrrf2jbuddv2dhzg5hsyu4e6io4s3x2dsz2mfgccr7bc7lroh4a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
8c56bb12177a058ad85f8b445d4f7cdfb5bfcd21bdfb19a90ab21b56d6972b6a
AgentTesla
b48650ba14beed7253f833936514a482d7905851317a45c19c424a0ef9ce8e4f
AgentTesla
b532b8d30d6f2e657052c44c27649bf8aed491f0924dd424b586138ee0c2bdb0
AgentTesla
bcf6a83f81c40a13505d470eeed10b3d9a7870f82ee49b73ed768192c53aec98
AgentTesla
c3a3d75c322ec2984136ddc2bb66a2b509851b5b7974aa780ff808421f938bf8
AgentTesla
d94e491d1b53fb257442927b2c5ec94d2bf62c37856a7bfc56d7b60da5f1831f
AgentTesla
e248b08aa10616d3e896b33d4756a926e41485a4f623bdc0edf41e00e36a5a9b
AgentTesla
e4d309967904ca32fa5a00e70161c95621c687e46f2512bac1f061b0303fe863
AgentTesla
eee094c1cacd32b54a005e1d218c9c5659485e7291d7c4d6b07dcd4f45e4cf45
AgentTesla
fed888d3ee2847c9323f4a702bd59f99926bfa252f3109fd4924da5500ec2b7e
AgentTesla
+ 15'615 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220310-qyknxsadfk/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
50a312e921a0c75d0cf9374f2c5384f21dc96efa1cb3a614c2147e117d7171f8
MD5 hash:
954b1079b63705ab85846ca54788d14d
SHA1 hash:
a903a9752ec5b9fd47c6c72c8e3cf36d32ea2325
Link:
https://www.unpac.me/results/d94b2c19-0ab3-4574-a6e9-877c6848bd6c/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/50a312e921a0/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/50a312e921a0c75d0cf9374f2c5384f21dc96efa1cb3a614c2147e117d7171f8

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:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Discord_Attachments_URL
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an Discord Attachments URL. This is often used by Malware to download further payloads
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Create hunting rule
Author:Florian Roth
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

File information

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

Malspam

AgentTesla

Executable exe 50a312e921a0c75d0cf9374f2c5384f21dc96efa1cb3a614c2147e117d7171f8

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/249152/

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