MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d4ff51f91c2dd8a8b146728ea221df09b5921e359a71557a6d52fa7e8612736. 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: 16


Intelligence 16 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8d4ff51f91c2dd8a8b146728ea221df09b5921e359a71557a6d52fa7e8612736
SHA3-384 hash: 1c87705d6572e584282ceedcd8996933148d20f634e4163bd3100ba64a513d3e2f54496dc8f0f651c842572598ac7fbf
SHA1 hash: 2079b4ebf328bf386d7a179b16c099da0cd3dda2
MD5 hash: 43cfd73531dd9f120df6e29fd5f4275a
humanhash: connecticut-william-romeo-india
File name:SOA.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'127'936 bytes
First seen:2023-09-04 13:21:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:LIYIEqafl1ILKEb+16ma4R1gP/uvbeke3QGbe5IwyMPGQy0G1:ZIENDIe6q6t4jgP/ul
Threatray 5'523 similar samples on MalwareBazaar
TLSH T1DE35BE632563462EF49DD0F5A442CF09ABB8F34971FBB30949A296AA4D07B817C4D733
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
275
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SOA.exe
Verdict:
Malicious activity
Analysis date:
2023-09-04 13:24:00 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/d374446c-64e3-4abd-8682-2d35fef0cebf

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/446067/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.19610.7158.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64f5d9fb31c991f8dc084b54/reports/3d5169e2-966c-42ee-a970-44e703318db7/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/8d4ff51f91c2dd8a8b146728ea221df09b5921e359a71557a6d52fa7e8612736
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:
Dark Crystal RAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/03a880c1-e439-455f-861b-f0a7f3bea34a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1302960
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates multiple autostart registry keys
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 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
Snort IDS alert for network traffic
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1302960 Sample: SOA.exe Startdate: 04/09/2023 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic 2->49 51 Found malware configuration 2->51 53 Antivirus / Scanner detection for submitted sample 2->53 55 7 other signatures 2->55 6 SOA.exe 1 5 2->6         started        10 Okhjfu.exe 5 2->10         started        12 Okhjfu.exe 2->12         started        14 2 other processes 2->14 process3 file4 35 C:\Users\user\AppData\Roaming\Okhjfu.exe, PE32 6->35 dropped 71 Creates multiple autostart registry keys 6->71 73 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 6->73 75 Writes to foreign memory regions 6->75 16 MSBuild.exe 17 4 6->16         started        21 MSBuild.exe 6->21         started        23 MSBuild.exe 6->23         started        77 Antivirus detection for dropped file 10->77 79 Multi AV Scanner detection for dropped file 10->79 81 Machine Learning detection for dropped file 10->81 25 MSBuild.exe 3 10->25         started        83 Injects a PE file into a foreign processes 12->83 27 MSBuild.exe 12->27         started        29 conhost.exe 14->29         started        31 conhost.exe 14->31         started        signatures5 process6 dnsIp7 37 webmail.marinabay.al 23.88.84.247, 25, 49712, 49714 ENZUINC-US United States 16->37 39 api4.ipify.org 173.231.16.76, 443, 49711, 49713 WEBNXUS United States 16->39 47 2 other IPs or domains 16->47 33 C:\Users\user\AppData\Roaming\...\qLYhCbk.exe, PE32 16->33 dropped 57 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->57 59 Tries to steal Mail credentials (via file / registry access) 16->59 61 Creates multiple autostart registry keys 16->61 63 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 21->63 65 May check the online IP address of the machine 21->65 41 api.ipify.org 25->41 43 104.237.62.212, 443, 49725 WEBNXUS United States 27->43 45 api.ipify.org 27->45 67 Tries to harvest and steal browser information (history, passwords, etc) 27->67 69 Hides that the sample has been downloaded from the Internet (zone.identifier) 27->69 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8d4ff51f91c2dd8a8b146728ea221df09b5921e359a71557a6d52fa7e8612736/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2023-08-28 06:19:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rvh7kh4ryloyvcyum4uouiq56cnvsipdlgtrkv5g2ux2p2dbe43a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2c77580839f5ec8211caa15b5b1f36f02258b0feff5c9b0bf49e9550abbab5cc
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48173b1ba1c44cbd6cce2a43a6ed54c7300164c13a7ddf8b217c9ac08205d517
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49ac502b8a7780996023cfe0dcc4ab48658396f67bf1c5911b6f56795334fd70
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9ca43abff236cd5699563df23a6cc2bd90a4246c2a2675b375adbb636c736c0d
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b9533abe6799bd22d4db9ee9c107262caeb7d5b2c939912bc2c764fa3def549e
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bfea3aa9670aa546f915db46e985d4dbf857c20b8a356611113a4795e5f7e2ca
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e44c079482925433f0044a1482ce5247dc6fadd2b83e4bcaf0c20c0942c29313
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feed84c05be866945823610c8f3fe3b16ae5caa37081eb129763f7a38609f50f
AgentTesla
+ 5'513 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/230904-ql8vzsgg26/
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
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
340270922ab3f2bbfb01b922381fe9ee94b7145f6b42bc0faea12ba229fddf84
MD5 hash:
9164c1585713466c9fdc00ed189cd453
SHA1 hash:
c1a2eb9dc0d8658002958220f152d3a11e53c689
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/2c67e13f-7c72-4aa2-9934-988d65c1f8e2/
Parent samples :
857d75d1fc8d218e230d8721329c3fc1f34c4fc8a3910dff8505fb18ce8f3a73
8d4ff51f91c2dd8a8b146728ea221df09b5921e359a71557a6d52fa7e8612736
93abac2a435d1fd213228e7d554870b791258ec9c6016b999fe115bf761628b4
deb86b3af31c7ed4ed159d85a0768dc8fe8fc673fb339a7060ad13a4b8846c7c
64d5f2975203999e9e2411f8772d9f41c6c243bb967f61d81d9f400e2b5ba2b2
SH256 hash:
d8c4c349be223b6886005e6a25e99e8871ce5d31e04c71ef74b2bfc0d505c44c
MD5 hash:
c88ab02238e5457beb13a5f91862755a
SHA1 hash:
ba518dffd051e50fd97a1b80a7bb18ba2560cf57
Link:
https://www.unpac.me/results/2c67e13f-7c72-4aa2-9934-988d65c1f8e2/
SH256 hash:
40c7d69290a3f3d7a18312d71bd5d4e019cd3f7e818d590173715a55ade23499
MD5 hash:
7a8efc52c96eff95d0181e5030beb269
SHA1 hash:
8530b6b34528770f57961b9ef8fa0cb0aba31bda
Link:
https://www.unpac.me/results/2c67e13f-7c72-4aa2-9934-988d65c1f8e2/
SH256 hash:
5eaccb68137294564a7c65be44c7638d326d509eb47080154255a5a42b4fb766
MD5 hash:
b964221894430ec109f641d0d0a6d2d6
SHA1 hash:
35898825e8335766fad71e436db7a10036fa39f8
Link:
https://www.unpac.me/results/2c67e13f-7c72-4aa2-9934-988d65c1f8e2/
SH256 hash:
8d4ff51f91c2dd8a8b146728ea221df09b5921e359a71557a6d52fa7e8612736
MD5 hash:
43cfd73531dd9f120df6e29fd5f4275a
SHA1 hash:
2079b4ebf328bf386d7a179b16c099da0cd3dda2
Link:
https://www.unpac.me/results/2c67e13f-7c72-4aa2-9934-988d65c1f8e2/
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/8d4ff51f91c2dd8a8b146728ea221df09b5921e359a71557a6d52fa7e8612736

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_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:reverse_http
Create hunting rule
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
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/446067/

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