MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 500c7992cee573057608d6cdb64958b16c4d6a8605be652dde71b579db731419. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 500c7992cee573057608d6cdb64958b16c4d6a8605be652dde71b579db731419
SHA3-384 hash: 21c38f19029de1c27ec40823cab13387aad27ebf40eeba1281464e17159e0b5d5ec947e300cbe335296dc41e6bbee6d6
SHA1 hash: 29d9b053727792ce4ffb1602319b8dec811b921a
MD5 hash: 15e2bf94719a98435c1c99326541b5f0
humanhash: vegan-kitten-emma-single
File name:544425P.oINVO.pdf.gz.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:665'600 bytes
First seen:2021-07-27 06:06:55 UTC
Last seen:2021-07-27 06:51:04 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 12288:xzBYS1PmllF1tI1Yr3d9WGLNNHS2+LHoR7mo5oFCEkv:DYm+DeYbyGzym7mo5oFCEkv
Threatray 7'396 similar samples on MalwareBazaar
TLSH T182E4ADF83139775FF49384BE64B01CA6695020FACA2EC752F72341ABEF1D49B9940693
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
102
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
544425P.oINVO.pdf.gz.exe
Verdict:
Malicious activity
Analysis date:
2021-07-27 06:10:23 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f48fb75a-264c-4b3c-a715-38387323a545

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/174233/
Detection(s):
Sanesecurity.Rogue.0hr.20210727-0307.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Result
Verdict:
MALICIOUS
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/9e218f64-91a2-4a79-b6fb-f45110f71840
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/822124
Signature
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 454536 Sample: 544425P.oINVO.pdf.gz.exe Startdate: 27/07/2021 Architecture: WINDOWS Score: 100 47 Found malware configuration 2->47 49 Multi AV Scanner detection for dropped file 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 5 other signatures 2->53 7 544425P.oINVO.pdf.gz.exe 7 2->7         started        11 xepul.exe 5 2->11         started        13 xepul.exe 2 2->13         started        process3 file4 29 C:\Users\user\AppData\...\TWUGpXTZDRaOY.exe, PE32 7->29 dropped 31 C:\...\TWUGpXTZDRaOY.exe:Zone.Identifier, ASCII 7->31 dropped 33 C:\Users\user\AppData\Local\...\tmp6170.tmp, XML 7->33 dropped 35 C:\Users\...\544425P.oINVO.pdf.gz.exe.log, ASCII 7->35 dropped 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->55 57 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->57 59 Uses schtasks.exe or at.exe to add and modify task schedules 7->59 15 544425P.oINVO.pdf.gz.exe 2 5 7->15         started        19 schtasks.exe 1 7->19         started        61 Multi AV Scanner detection for dropped file 11->61 63 Machine Learning detection for dropped file 11->63 65 Injects a PE file into a foreign processes 11->65 21 schtasks.exe 1 11->21         started        23 xepul.exe 2 11->23         started        signatures5 process6 file7 37 C:\Users\user\AppData\Roaming\...\xepul.exe, PE32 15->37 dropped 39 C:\Users\user\...\xepul.exe:Zone.Identifier, ASCII 15->39 dropped 41 Tries to harvest and steal ftp login credentials 15->41 43 Tries to harvest and steal browser information (history, passwords, etc) 15->43 45 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->45 25 conhost.exe 19->25         started        27 conhost.exe 21->27         started        signatures8 process9
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-07-27 02:07:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
14 of 46 (30.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kaghtewo4vzqk5qi23g3mskywfwe22ugaw7gklo6og2xtw3tcqmq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
014b3137818fe9c6b66f870dfb5a2d59ea9e78ef414cb28dae5142e9eeb1736c
AgentTesla
283915d333318f5e8e7f30cdf8f8f96723da7af6ddab9c29c6f0b5a687157aa4
AgentTesla
4012c4289aa953f24fdc7e1e257f2d9b04f835a8d6bd1b8eb919271c46a7db62
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53189c032edd0ef379751c569b7dcff388fa59a66b4e3094728a431d80ef3b3e
AgentTesla
9b49a9b7baa2dd6642fcc3c97976f6f1ddb0f8d6b4261ce4b32583c75a572e4e
AgentTesla
c1e775844ae65d163fef7ec92e2d48ab4fd36ec5412999a5cba1c85ef0edd105
AgentTesla
dc8b8addeb256bdfb0eb82d09b54b57400deed315a727e331fe66ca59c965373
AgentTesla
efb5ee93cfb2bdcf1a0391c00d3a8fbd23ffe6862fa302bef3a839e8f39453fa
AgentTesla
f04d5b287971f60d5f04b262f3714a790b7d7c9b591ab88faa1d1f5244792d09
AgentTesla
f14d7b8fe3caf1abed6941ba3a7cfbc7496edb3ca728a4c1060e306e7087ec61
AgentTesla
+ 7'386 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210727-x85jvt7n6a/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
CustAttr .NET packer
AgentTesla
Unpacked files
SH256 hash:
5b5f6216c26e471ed09cc591be01930535a1d6909eb2439dd6dc973d59a9f685
MD5 hash:
ffe7e667155e2176192e97b1e09ff3aa
SHA1 hash:
b3307659d2ebc62f034846689c8aca8a7c5aad49
Link:
https://www.unpac.me/results/e8f684df-3d6c-4026-b923-a96a51195b86/
SH256 hash:
f99eac03b5820cc5725d04bad5de4181ee85a08b2349f26549080a660d5ce558
MD5 hash:
bd328d69b86d31ab3878adab7c2e3a95
SHA1 hash:
66b0c9366fcc080dab99a4d1c1e5585fa37728a8
Link:
https://www.unpac.me/results/e8f684df-3d6c-4026-b923-a96a51195b86/
SH256 hash:
97d2fa1d01b2f9a2199896e05e0cf60c14a9f41ef2d72e15fbb862b7afa08438
MD5 hash:
68463851c0e6fe7a254c99fae763d454
SHA1 hash:
4587a5371d88c296a0184fe47ee0c5245b187127
Link:
https://www.unpac.me/results/e8f684df-3d6c-4026-b923-a96a51195b86/
SH256 hash:
8b441ac248adbf4edb6ed23d8aadfd1fc130783ea15dc41a261943d7b82684f9
MD5 hash:
65aeb7e58cc33fbdd3713fb0e5bb7d31
SHA1 hash:
10da9ad743ef0019c72d56e21d711d7658beb9e4
Link:
https://www.unpac.me/results/e8f684df-3d6c-4026-b923-a96a51195b86/
SH256 hash:
500c7992cee573057608d6cdb64958b16c4d6a8605be652dde71b579db731419
MD5 hash:
15e2bf94719a98435c1c99326541b5f0
SHA1 hash:
29d9b053727792ce4ffb1602319b8dec811b921a
Link:
https://www.unpac.me/results/e8f684df-3d6c-4026-b923-a96a51195b86/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/500c7992cee573057608d6cdb64958b16c4d6a8605be652dde71b579db731419

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

AgentTesla

gz 62a295e3551d9c734cba5591cb195c78075d973e408e663e799887a6887d39b2

AgentTesla

Executable exe 500c7992cee573057608d6cdb64958b16c4d6a8605be652dde71b579db731419

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 62a295e3551d9c734cba5591cb195c78075d973e408e663e799887a6887d39b2
Cape
Cape
https://www.capesandbox.com/analysis/174233/

Comments