MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79001cdea4e9f4dea6fb4a9ad4a04439f59daf5e980ffff69bebc8c82e3da52b. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 79001cdea4e9f4dea6fb4a9ad4a04439f59daf5e980ffff69bebc8c82e3da52b
SHA3-384 hash: 05a333ecb2e30124d545b5ce5301e0d485f7a919476559ec51776b76f321528a54af3c9cc4a85faa1e82e9ed3c42692a
SHA1 hash: 55ad3433d06bc604d61ab6e339f2a54e7f6a9b75
MD5 hash: b2c0ac531324f7eb97a237595c6352a1
humanhash: tennis-mars-april-victor
File name:Swift MT103 pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:493'568 bytes
First seen:2021-12-02 06:48:52 UTC
Last seen:2021-12-02 08:54:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:MGa+z/W0Fecjv52eRzjEBkHJ2kgBlALoaJPO8vjzK4rmZjNOlVtxdWLf:MGa+z/3b52eRs08lgRTzKIZngf
Threatray 13'198 similar samples on MalwareBazaar
TLSH T123A401B015AACDD0FD1E893C822D6B3B69B67D110521C1E92E18FD598E33311EB32B72
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
140
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Swift MT103 pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-12-02 06:50:54 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f2ea964a-33d7-494f-a713-67c499402dc7

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/210554/
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.GFI.genEldorado.7982.17802.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61a86c60f9d950eb11b656f4/reports/5bb68716-0807-428a-bb5b-34da58d91d57/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a5430c13-0ab9-4888-8c64-1f7034a478f0
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/899916
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
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)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 532394 Sample: Swift MT103 pdf.exe Startdate: 02/12/2021 Architecture: WINDOWS Score: 100 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Multi AV Scanner detection for dropped file 2->43 45 11 other signatures 2->45 7 Swift MT103 pdf.exe 7 2->7         started        process3 file4 27 C:\Users\user\AppData\...\kVtWWRsbhdxDYL.exe, PE32 7->27 dropped 29 C:\Users\user\AppData\Local\...\tmp5FE4.tmp, XML 7->29 dropped 31 C:\Users\user\...\Swift MT103 pdf.exe.log, ASCII 7->31 dropped 47 Adds a directory exclusion to Windows Defender 7->47 11 RegSvcs.exe 6 7->11         started        15 RegSvcs.exe 7->15         started        17 powershell.exe 25 7->17         started        19 3 other processes 7->19 signatures5 process6 dnsIp7 33 208.91.198.143, 49813, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->33 35 smtp.brq-pe.com 11->35 37 us2.smtp.mailhostbox.com 208.91.199.225, 49812, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->37 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->49 51 Tries to steal Mail credentials (via file / registry access) 11->51 53 Tries to harvest and steal ftp login credentials 11->53 55 Tries to harvest and steal browser information (history, passwords, etc) 11->55 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->57 59 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 15->59 21 conhost.exe 17->21         started        23 conhost.exe 17->23         started        25 conhost.exe 19->25         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/79001cdea4e9f4dea6fb4a9ad4a04439f59daf5e980ffff69bebc8c82e3da52b/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-12-02 03:33:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
15 of 27 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=peabzxve5h2n5jx3jknnjicehh2z3l26tah775u35pemqlr5uuvq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
09451f0f8964de6d980256b1a25e0d61a895f42b23347d09e8ec276c9f139350
AgentTesla
12919d9575b9d275043523690255acdd8ed17440be12aa225f8f31ba4eb9612e
AgentTesla
2357a2cad3fa915263036c5d9de8e77927115db4f07f90934d2335dda3bf22ee
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640857d027059d3b44417bc66b120b8c0841d7d7a072aa458b4be41a9e58b92e
AgentTesla
6446aa9e6d05fbf19b8458e5ee6d3f10f9eb5a874c98290712aa7453737b7a8c
AgentTesla
8a0d96c6ab22bc62611c7cad581ca536d766063570117e0ddb1747828b5afc96
AgentTesla
e5ea618e1c51b6f724e1527d81465fb53693449199b768bacc62d0caca5c1fbc
AgentTesla
ee4b55a0b460933a61523d5c7ba71f9a4723323f31791777560b63f829f9e2bd
AgentTesla
f7437bba4e59178441160b2b89e5aa94ee2afca4f07b7f1a47d5e93468de4742
AgentTesla
+ 13'188 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/211202-hlchsacdcp/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
1eba3e6e55f4aa87ee88dad11183f808f00870bf6277e3ae19fb31400a1dbe5b
MD5 hash:
00b620728472aef2af115e0455930cf8
SHA1 hash:
649a4ad0f13a3176ea36b855c1b36fbce246446a
Link:
https://www.unpac.me/results/ae44fba9-c5a5-4872-b1ef-9cb08e00b191/
SH256 hash:
ae551867adc54f079c932e15ae855f28bbca4509dd1a0e51cfb5d024b50aa9b6
MD5 hash:
19e3ba759bd040fbe16e7c64bbcf87ae
SHA1 hash:
2063b6adc129017099654e5db70a15e043f1823d
Link:
https://www.unpac.me/results/ae44fba9-c5a5-4872-b1ef-9cb08e00b191/
SH256 hash:
79001cdea4e9f4dea6fb4a9ad4a04439f59daf5e980ffff69bebc8c82e3da52b
MD5 hash:
b2c0ac531324f7eb97a237595c6352a1
SHA1 hash:
55ad3433d06bc604d61ab6e339f2a54e7f6a9b75
Link:
https://www.unpac.me/results/ae44fba9-c5a5-4872-b1ef-9cb08e00b191/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/79001cdea4e9/report/overview.html
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/79001cdea4e9f4dea6fb4a9ad4a04439f59daf5e980ffff69bebc8c82e3da52b

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 79001cdea4e9f4dea6fb4a9ad4a04439f59daf5e980ffff69bebc8c82e3da52b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/210554/

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