MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 191e0b6b997739d71b92939ca736a43be3e742aa1b8baf025b5f9114f1f3e7ae. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments
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SHA256 hash: 191e0b6b997739d71b92939ca736a43be3e742aa1b8baf025b5f9114f1f3e7ae
SHA3-384 hash: 8bdfc1a728aef625424eff7d12ddfb7fd6cb718d0f9d16e11dbfe684e657fe2483a721d34f2192b0f478b56de93939f7
SHA1 hash: 2dd1a22079a0bfe22db258c5f9574b4942ffc29c
MD5 hash: 422933d64d77f6604334f0e98e764d37
humanhash: island-mexico-speaker-skylark
File name:SWIFT USD 20,179__20220618-0001.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:24'064 bytes
First seen:2022-05-18 07:21:22 UTC
Last seen:2022-05-23 11:56:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 384:NmUQT3eGVlk0CP7WlWqVDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDydBx:NXQrP4WlWqVDDDDDDDDDDDDDDDDDDDDU
Threatray 17'309 similar samples on MalwareBazaar
TLSH T107B2758D5F44811FFBB39DF9B9AB425323BA6DCB6271A31B84C81459582F10B08B3D9C
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 :
9
# of downloads :
240
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SWIFT USD 20,179__20220618-0001.exe
Verdict:
Malicious activity
Analysis date:
2022-05-19 01:07:28 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/9fe07d07-b110-4623-b96f-ba1a74001bee

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/271952/
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
Creating a window
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %AppData% subdirectories
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:
obfuscated packed wacatac
Link:
https://www.filescan.io/uploads/62849ea16b2a366ce41b1064/reports/b0f179e3-1f12-4b6b-a1bf-54395d2d88ef/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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/18a114a6-433a-43a3-85f3-4a8e64f0aa48
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/996561
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
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 signatures2 2 Behavior Graph ID: 629057 Sample: SWIFT USD 20,179__20220618-... Startdate: 18/05/2022 Architecture: WINDOWS Score: 100 68 Malicious sample detected (through community Yara rule) 2->68 70 Multi AV Scanner detection for submitted file 2->70 72 Yara detected AgentTesla 2->72 74 6 other signatures 2->74 7 SWIFT USD 20,179__20220618-0001.exe 16 7 2->7         started        12 Sovxu.exe 14 4 2->12         started        14 Sovxu.exe 3 2->14         started        process3 dnsIp4 52 cdn.discordapp.com 162.159.133.233, 443, 49730, 49794 CLOUDFLARENETUS United States 7->52 44 C:\Users\user\AppData\Roaming\...\Sovxu.exe, PE32 7->44 dropped 46 C:\Users\user\...\Sovxu.exe:Zone.Identifier, ASCII 7->46 dropped 48 SWIFT USD 20,179__20220618-0001.exe.log, ASCII 7->48 dropped 76 Writes to foreign memory regions 7->76 78 Allocates memory in foreign processes 7->78 80 Injects a PE file into a foreign processes 7->80 16 InstallUtil.exe 14 2 7->16         started        20 InstallUtil.exe 7->20         started        22 cmd.exe 1 7->22         started        54 162.159.135.233, 443, 49791 CLOUDFLARENETUS United States 12->54 82 Multi AV Scanner detection for dropped file 12->82 84 Machine Learning detection for dropped file 12->84 24 InstallUtil.exe 12->24         started        26 cmd.exe 12->26         started        28 InstallUtil.exe 14->28         started        30 cmd.exe 14->30         started        file5 signatures6 process7 dnsIp8 50 api.telegram.org 149.154.167.220, 443, 49793, 49802 TELEGRAMRU United Kingdom 16->50 56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 20->56 58 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 20->58 32 conhost.exe 22->32         started        34 timeout.exe 1 22->34         started        36 conhost.exe 26->36         started        38 timeout.exe 26->38         started        60 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 28->60 62 Tries to steal Mail credentials (via file / registry access) 28->62 64 Tries to harvest and steal ftp login credentials 28->64 66 Tries to harvest and steal browser information (history, passwords, etc) 28->66 40 conhost.exe 30->40         started        42 timeout.exe 30->42         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/191e0b6b997739d71b92939ca736a43be3e742aa1b8baf025b5f9114f1f3e7ae/
Threat name:
ByteCode-MSIL.Ransomware.TeslaCrypt
Create hunting rule
Status:
Malicious
First seen:
2022-05-18 04:09:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=depaw24zo445og4ssookonvehpr6oqvkdof26as3l6irj4pt46xa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
21b92ed915dcf28376d4e057312cc44a76ca485282a06dbbe1a8f64f9a1112c8
AgentTesla
2a0767471616464cd417aca763961cb7cb7ed22ec096931afae4af1adcb1f700
AgentTesla
438c2611826bee88cd811d8647c502d80d64bf4d679e1e189806512b2ababadd
AgentTesla
640c647769b22714c9bd5029c10cd5d3c1d863c5320b24911371183e285ebf4e
AgentTesla
7ae00a03f3c9bec18be647891ca736655f41e1bff7ca08b8494d4dc9081872d1
AgentTesla
9f4dc8e7955c6897f90b07e1076f47566653340f11eb3cb2bda35a3345d3ae48
AgentTesla
d4056dd6353372ee5a5e61844456171df8def439067395b74d20d7c300adbcaa
AgentTesla
da58a512dade08a3539fc4580884e30c389a4f8127f155ddc43389a38b9abee1
AgentTesla
e855326ac3c839b8958cbcf3faba5691c84775df5451cc81b06c03fb3104a738
AgentTesla
+ 17'299 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/220518-h68fyseha8/
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
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5310370668:AAEdB2nfvvFj53YoaxJ-AleA2m93WUxxyM0/sendDocument
Unpacked files
SH256 hash:
191e0b6b997739d71b92939ca736a43be3e742aa1b8baf025b5f9114f1f3e7ae
MD5 hash:
422933d64d77f6604334f0e98e764d37
SHA1 hash:
2dd1a22079a0bfe22db258c5f9574b4942ffc29c
Link:
https://www.unpac.me/results/21f93c4b-c78f-4092-9844-2dfcb4fcaae9/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/191e0b6b9977/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/191e0b6b997739d71b92939ca736a43be3e742aa1b8baf025b5f9114f1f3e7ae

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
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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 191e0b6b997739d71b92939ca736a43be3e742aa1b8baf025b5f9114f1f3e7ae

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/271952/

Comments