MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a0767471616464cd417aca763961cb7cb7ed22ec096931afae4af1adcb1f700. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2a0767471616464cd417aca763961cb7cb7ed22ec096931afae4af1adcb1f700
SHA3-384 hash: c51ce92c21ddddff5bf40e2232e006b23612e6d340b005e60a2c315eb46cbb0c5792247252b201b2ab37e7025c7cd279
SHA1 hash: 7bfa0b2e934b90d53b8408cbd34812cec71b4209
MD5 hash: 0a06ac098ab448323f130184e744ceab
humanhash: april-music-music-delaware
File name:TransactionAdviceReport 20220516-9910.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:24'576 bytes
First seen:2022-05-16 05:30:47 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:LeGIKbakU3eZcWwL4lWkVDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDyd3:5Ig04lWkVDDDDDDDDDDDDDDDDDDDDDDs
Threatray 17'212 similar samples on MalwareBazaar
TLSH T154B2648D5F44825FFBB39EF9B9AB921333B6AD8A5371A3174498186D582F10718B3D0C
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 GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
221
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
TransactionAdviceReport 20220516-9910.exe
Verdict:
Malicious activity
Analysis date:
2022-05-17 01:57:04 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/3753bf1b-487a-4fb6-b291-727701018bee

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/270882/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe obfuscated packed update.exe
Link:
https://www.filescan.io/uploads/6281e1a56b2a366ce413d081/reports/f6bd96e7-515e-410f-9d47-5bf5e955091d/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/3730eef7-5efc-4b53-96e3-fe60bf0e113c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/994575
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
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: 627067 Sample: TransactionAdviceReport 202... Startdate: 16/05/2022 Architecture: WINDOWS Score: 100 51 api.telegram.org 2->51 73 Found malware configuration 2->73 75 Malicious sample detected (through community Yara rule) 2->75 77 Multi AV Scanner detection for submitted file 2->77 79 6 other signatures 2->79 8 TransactionAdviceReport 20220516-9910.exe 16 7 2->8         started        13 Tpjfegv.exe 14 4 2->13         started        15 Tpjfegv.exe 3 2->15         started        signatures3 process4 dnsIp5 53 cdn.discordapp.com 162.159.134.233, 443, 49734 CLOUDFLARENETUS United States 8->53 43 C:\Users\user\AppData\Roaming\...\Tpjfegv.exe, PE32 8->43 dropped 45 C:\Users\user\...\Tpjfegv.exe:Zone.Identifier, ASCII 8->45 dropped 47 TransactionAdviceR...220516-9910.exe.log, ASCII 8->47 dropped 81 Writes to foreign memory regions 8->81 83 Allocates memory in foreign processes 8->83 85 Injects a PE file into a foreign processes 8->85 17 InstallUtil.exe 14 2 8->17         started        21 cmd.exe 1 8->21         started        55 162.159.130.233, 443, 49754 CLOUDFLARENETUS United States 13->55 57 192.168.2.1 unknown unknown 13->57 87 Multi AV Scanner detection for dropped file 13->87 89 Machine Learning detection for dropped file 13->89 23 InstallUtil.exe 13->23         started        25 cmd.exe 13->25         started        59 162.159.135.233, 443, 49755 CLOUDFLARENETUS United States 15->59 27 cmd.exe 15->27         started        29 InstallUtil.exe 15->29         started        file6 signatures7 process8 dnsIp9 49 api.telegram.org 149.154.167.220, 443, 49753, 49767 TELEGRAMRU United Kingdom 17->49 61 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->61 63 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->63 65 Tries to steal Mail credentials (via file / registry access) 17->65 67 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 17->67 31 conhost.exe 21->31         started        33 timeout.exe 1 21->33         started        69 Tries to harvest and steal ftp login credentials 23->69 71 Tries to harvest and steal browser information (history, passwords, etc) 23->71 35 conhost.exe 25->35         started        37 timeout.exe 25->37         started        39 conhost.exe 27->39         started        41 timeout.exe 27->41         started        signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2a0767471616464cd417aca763961cb7cb7ed22ec096931afae4af1adcb1f700/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-16 03:37:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 41 (48.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fidworywczdezvaxvstwhfq4w7fx5uroycljggx24sxrvxfr64aa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
21b92ed915dcf28376d4e057312cc44a76ca485282a06dbbe1a8f64f9a1112c8
AgentTesla
5e6d2bd21400ace31fbbe40c90d5bc5bab25868d252964b1034fc2584525709b
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640c647769b22714c9bd5029c10cd5d3c1d863c5320b24911371183e285ebf4e
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7ae00a03f3c9bec18be647891ca736655f41e1bff7ca08b8494d4dc9081872d1
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9f4dc8e7955c6897f90b07e1076f47566653340f11eb3cb2bda35a3345d3ae48
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d4056dd6353372ee5a5e61844456171df8def439067395b74d20d7c300adbcaa
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da58a512dade08a3539fc4580884e30c389a4f8127f155ddc43389a38b9abee1
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e855326ac3c839b8958cbcf3faba5691c84775df5451cc81b06c03fb3104a738
AgentTesla
+ 17'202 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-f7pn5ahebj/
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:
2a0767471616464cd417aca763961cb7cb7ed22ec096931afae4af1adcb1f700
MD5 hash:
0a06ac098ab448323f130184e744ceab
SHA1 hash:
7bfa0b2e934b90d53b8408cbd34812cec71b4209
Link:
https://www.unpac.me/results/388a7017-7746-444e-8520-06aceda0f5ba/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2a0767471616/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/2a0767471616464cd417aca763961cb7cb7ed22ec096931afae4af1adcb1f700

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 2a0767471616464cd417aca763961cb7cb7ed22ec096931afae4af1adcb1f700

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/270882/

Comments