MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9922b8413b9e2862c92b32dff015c9a4c213688a50e4a88a19b8590882dd6022. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9922b8413b9e2862c92b32dff015c9a4c213688a50e4a88a19b8590882dd6022
SHA3-384 hash: 38443b82b649f461ad4793e5198bf6de5d46f9cf357e533e1442aef711b5745b39100c995045c9c2d4fad837f8142047
SHA1 hash: 3e541a87c4ae2dd71aaf0374477e6e96e93043fc
MD5 hash: 056501ca4d24ac40954b36c9a5642142
humanhash: pasta-may-orange-victor
File name:Halkbank_Ekstre_20221026_073809_405251.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:93'184 bytes
First seen:2022-10-26 06:59:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 384:OkXlLOU79H6K76yYcBccbUoX82tptYcFmVc03K:O25Z176vuccbTftYcFmVc6K
Threatray 20'498 similar samples on MalwareBazaar
TLSH T15E93A5B592B10267EAA517394733CE0A713BADDAE830851430ACB57D6F73AC27132B13
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 6806716969710668 (1 x AgentTesla)
Reporter abuse_ch
Tags:AgentTesla exe geo Halkbank Telegram TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
229
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Halkbank_Ekstre_20221026_073809_405251.exe
Verdict:
No threats detected
Analysis date:
2022-10-26 07:04:47 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0f47fd4b-08a3-44a5-857d-9ed736550332

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/324247/
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/82a162c8-043a-4968-b9a4-ead8cbba52b8
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1098119
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Encrypted powershell cmdline option found
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)
Snort IDS alert for network traffic
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 / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected MSILDownloaderGeneric
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 730772 Sample: Halkbank_Ekstre_20221026_07... Startdate: 26/10/2022 Architecture: WINDOWS Score: 100 56 Snort IDS alert for network traffic 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Multi AV Scanner detection for submitted file 2->60 62 9 other signatures 2->62 7 Halkbank_Ekstre_20221026_073809_405251.exe 16 7 2->7         started        12 Xkojq.exe 14 3 2->12         started        14 Xkojq.exe 3 2->14         started        process3 dnsIp4 42 cdn.discordapp.com 162.159.129.233, 443, 49703 CLOUDFLARENETUS United States 7->42 34 C:\Users\user\AppData\Roaming\...\Xkojq.exe, PE32 7->34 dropped 36 C:\Users\user\...\Xkojq.exe:Zone.Identifier, ASCII 7->36 dropped 38 Halkbank_Ekstre_20...3809_405251.exe.log, ASCII 7->38 dropped 64 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->64 66 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->66 68 Encrypted powershell cmdline option found 7->68 70 Injects a PE file into a foreign processes 7->70 16 Halkbank_Ekstre_20221026_073809_405251.exe 3 7->16         started        20 powershell.exe 16 7->20         started        22 Halkbank_Ekstre_20221026_073809_405251.exe 7->22         started        44 162.159.134.233, 443, 49706 CLOUDFLARENETUS United States 12->44 72 Multi AV Scanner detection for dropped file 12->72 74 Machine Learning detection for dropped file 12->74 24 powershell.exe 12->24         started        46 162.159.135.233, 443, 49707 CLOUDFLARENETUS United States 14->46 26 powershell.exe 14->26         started        file5 signatures6 process7 dnsIp8 40 api.telegram.org 149.154.167.220, 443, 49708 TELEGRAMRU United Kingdom 16->40 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->48 50 Tries to steal Mail credentials (via file / registry access) 16->50 52 Tries to harvest and steal ftp login credentials 16->52 54 Tries to harvest and steal browser information (history, passwords, etc) 16->54 28 conhost.exe 20->28         started        30 conhost.exe 24->30         started        32 conhost.exe 26->32         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9922b8413b9e2862c92b32dff015c9a4c213688a50e4a88a19b8590882dd6022/
Threat name:
ByteCode-MSIL.Trojan.Scarsi
Create hunting rule
Status:
Malicious
First seen:
2022-10-26 05:32:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
23 of 40 (57.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=terlqqj3tyugfsjlglp7afojutbbg2ekkdskrcqzxbmqraw5mara._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
3196b456346ce2ac7d598517bb96670fa6e112aada75e0d0e3a98109e95ed86a
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45340696f311075cbef1929f4ce534aaa3b872e75f15a9d538ba7cd4f45b717d
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45fa164b6426a399c2720ae533c6ad0f5d024cf6d7a2f43313ab1b8d5ac9c269
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53f30e0174d4f4a422bc8ee8ab174bf13c96dc312b6c472ccf43b6e33262f976
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64b497c548522493d43bceed2cc41630f90f044eee97c973aadf9a230d4ec500
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a46ba907fa55dea9842e0c9a005d71190c7630d033432fa60c5e2996333c3bd9
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daf72eb67d270757434158fbcb578a1a53f82ee5fd94c98c24e1580429ed9c3c
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e618572ad0aa690e95be68f3d4c4ada7d0849685e8535307be1b68e886600b7b
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e661db82b7389dfbad49ab5cc4aa55bab42dcf1f3fd87c424492c9401d4730b2
AgentTesla
+ 20'488 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection discovery keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/221026-hsm8vsehg4/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Creates a large amount of network flows
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5596691639:AAE3rwIMD2bF0KfDIBDpBC3OmR4uZ0ftyEE/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/dc1fb91a-1106-4f34-b0b7-a7cf443e8fba
Unpacked files
SH256 hash:
9922b8413b9e2862c92b32dff015c9a4c213688a50e4a88a19b8590882dd6022
MD5 hash:
056501ca4d24ac40954b36c9a5642142
SHA1 hash:
3e541a87c4ae2dd71aaf0374477e6e96e93043fc
Detections:
PureCrypter_Stage1
Create hunting rule
Link:
https://www.unpac.me/results/d0d7c538-0741-4021-bb9a-207304839b81/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9922b8413b9e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/9922b8413b9e2862c92b32dff015c9a4c213688a50e4a88a19b8590882dd6022

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 9922b8413b9e2862c92b32dff015c9a4c213688a50e4a88a19b8590882dd6022

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/324247/

Comments