MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 438c2611826bee88cd811d8647c502d80d64bf4d679e1e189806512b2ababadd. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 438c2611826bee88cd811d8647c502d80d64bf4d679e1e189806512b2ababadd
SHA3-384 hash: 06677165f34c192cb2ad91e413a1123823ac7a2a5e35f6d7bdbd796f1c1eacbe51f2f1d010e3c269ccf59dcc119030fc
SHA1 hash: 72a788bed4ceeeedccd50caaffe9148c2907882e
MD5 hash: 00d12d0591655fcbd8aa0e630d3c69f0
humanhash: lemon-mobile-indigo-beer
File name:SWIFT 220516-001 USD15.420.00.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:24'576 bytes
First seen:2022-05-16 14:47:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 384:Gjd9zb+dy8SxheAQkz4lWkVDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDydR:6zbb4lWkVDDDDDDDDDDDDDDDDDDDDDDm
Threatray 16'972 similar samples on MalwareBazaar
TLSH T1E0B2869D4F44826FFBB39EF9B9AB96232376AD895371A71740D814691C2F10B18B3D0C
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 08080786e869b68a (12 x AgentTesla, 4 x Formbook, 2 x AsyncRAT)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
217
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SWIFT 220516-001 USD15.420.00.exe
Verdict:
Malicious activity
Analysis date:
2022-05-16 14:55:49 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/e67859f8-fd7e-4915-9fd0-8da7aa5f9455

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/271193/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %AppData% subdirectories
Creating a file
Using the Windows Management Instrumentation requests
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed update.exe
Link:
https://www.filescan.io/uploads/6282642afd71ca8b2ee5b531/reports/d5590918-87d4-46c8-8a91-2a5774fdca17/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ecdacee8-bfa7-4627-8cfa-40cc7e0c2c91
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/995052
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
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 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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 627552 Sample: SWIFT 220516-001 USD15.420.00.exe Startdate: 16/05/2022 Architecture: WINDOWS Score: 100 49 api.telegram.org 2->49 65 Found malware configuration 2->65 67 Malicious sample detected (through community Yara rule) 2->67 69 Antivirus / Scanner detection for submitted sample 2->69 71 7 other signatures 2->71 8 SWIFT 220516-001 USD15.420.00.exe 16 7 2->8         started        13 Rqrcxnp.exe 14 4 2->13         started        15 Rqrcxnp.exe 3 2->15         started        signatures3 process4 dnsIp5 51 cdn.discordapp.com 162.159.134.233, 443, 49747 CLOUDFLARENETUS United States 8->51 41 C:\Users\user\AppData\Roaming\...\Rqrcxnp.exe, PE32 8->41 dropped 43 C:\Users\user\...\Rqrcxnp.exe:Zone.Identifier, ASCII 8->43 dropped 45 C:\...\SWIFT 220516-001 USD15.420.00.exe.log, ASCII 8->45 dropped 73 Writes to foreign memory regions 8->73 75 Allocates memory in foreign processes 8->75 77 Injects a PE file into a foreign processes 8->77 17 InstallUtil.exe 14 2 8->17         started        21 cmd.exe 1 8->21         started        53 162.159.130.233, 443, 49796, 49797 CLOUDFLARENETUS United States 13->53 79 Antivirus detection for dropped file 13->79 81 Multi AV Scanner detection for dropped file 13->81 83 Machine Learning detection for dropped file 13->83 23 cmd.exe 13->23         started        25 InstallUtil.exe 13->25         started        55 192.168.2.1 unknown unknown 15->55 27 cmd.exe 15->27         started        file6 signatures7 process8 dnsIp9 47 api.telegram.org 149.154.167.220, 443, 49794, 49811 TELEGRAMRU United Kingdom 17->47 57 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->57 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->59 61 Tries to steal Mail credentials (via file / registry access) 17->61 63 3 other signatures 17->63 29 conhost.exe 21->29         started        31 timeout.exe 1 21->31         started        33 conhost.exe 23->33         started        35 timeout.exe 23->35         started        37 conhost.exe 27->37         started        39 timeout.exe 27->39         started        signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/438c2611826bee88cd811d8647c502d80d64bf4d679e1e189806512b2ababadd/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-16 10:31:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iogcmemcnpxirtmbdwdepric3agwjp2nm6pb4geyaziswkv2xloq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2a0767471616464cd417aca763961cb7cb7ed22ec096931afae4af1adcb1f700
AgentTesla
4459eadaedeb2d28fb3563d00c6ce586d56e0c8da85e2a62160b8662c73364b8
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6797c9eb17e1ad3b41121bc80db0a97ae642bfca0874c8b7bd391507d2ca5540
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848ce511daf9046ab1ab3bed080d5c20bdeb3fd0bebc016fc3af70b892ebb5c9
AgentTesla
8cb67ee37e7ccd89e8263b6245a842004de8ca49dd5989a017deb110b00569e4
AgentTesla
8f5d108dd7c8d13e63443215be9a8734b4ff548be201e28f4a990bf120eec2a6
AgentTesla
a8f0d33be029935f8757107027728b6ca4a37c74beeb6c33c54d598d07f8490b
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ea930b3655ed7afd7121e9ed20477a2b1849a7bb2a3f51d5b67697dc1614202c
AgentTesla
+ 16'962 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/220516-r6ey3sfbf5/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5310370668:AAEdB2nfvvFj53YoaxJ-AleA2m93WUxxyM0/sendDocument
Unpacked files
SH256 hash:
438c2611826bee88cd811d8647c502d80d64bf4d679e1e189806512b2ababadd
MD5 hash:
00d12d0591655fcbd8aa0e630d3c69f0
SHA1 hash:
72a788bed4ceeeedccd50caaffe9148c2907882e
Link:
https://www.unpac.me/results/0ec146b1-e6b8-4a55-b9f0-b6725d1f3bea/
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/438c2611826bee88cd811d8647c502d80d64bf4d679e1e189806512b2ababadd

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_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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 438c2611826bee88cd811d8647c502d80d64bf4d679e1e189806512b2ababadd

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/271193/

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