MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9abad7f4aace35de5651f437a83f47787606345d04ea63426db6a7a9b02ba5e. 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: 6


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

SHA256 hash: a9abad7f4aace35de5651f437a83f47787606345d04ea63426db6a7a9b02ba5e
SHA3-384 hash: c8c59873b20d92662e90cbdb6742041128bfc1ef7aab96f353b3580810b8a4f5bc64f36c4306de7eeef5e9279f62250b
SHA1 hash: f9c2024c248f08afdfbd68c9a6ff463c62d38a8a
MD5 hash: 3bf040c3404bb20c593847038670633a
humanhash: mexico-oranges-sodium-mockingbird
File name:Purchase Order No. STG1772020.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:629'760 bytes
First seen:2020-08-10 09:29:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ce9dc34dcdc6dcac1abc92d3ec049de7 (11 x AgentTesla, 4 x MassLogger, 2 x FormBook)
ssdeep 12288:aQoTCHdOasekxlSBWq6UDb9BxgMBFGCeR7HVKWYxX6:34UOaeCWal93GVRLcX6
Threatray 11'661 similar samples on MalwareBazaar
TLSH 20D47C26E1E44B33C3E7D63F9C1F76679825BE512A2869452BE45C084F396B03C252BF
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: al-tuwaijri.com
Sending IP: 5.79.121.92
From: Abdulmohsen Al-Tuwaijri <am@al-tuwaijri.com>
Subject: Purchase Order No. STG/177/2020
Attachment: Purchase Order No. STG1772020.pdf.z (contains "Purchase Order No. STG1772020.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/42606/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Result
Threat name:
AgentTesla GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/416648
Signature
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Hides threads from debuggers
Initial sample is a PE file and has a suspicious name
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
May check the online IP address of the machine
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Tries to detect Any.run
Tries to detect virtualization through RDTSC time measurements
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 access)
Yara detected Agent Tesla Trojan
Yara detected AgentTesla
Yara detected GuLoader
Yara detected VB6 Downloader Generic
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 260715 Sample: Purchase Order No. STG1772020.exe Startdate: 10/08/2020 Architecture: WINDOWS Score: 100 23 checkip.us-east-1.prod.check-ip.aws.a2z.com 2->23 25 checkip.check-ip.aws.a2z.com 2->25 27 checkip.amazonaws.com 2->27 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Detected unpacking (changes PE section rights) 2->47 49 11 other signatures 2->49 9 Purchase Order No. STG1772020.exe 2->9         started        signatures3 process4 signatures5 59 Maps a DLL or memory area into another process 9->59 12 Purchase Order No. STG1772020.exe 1 9->12         started        process6 signatures7 61 Tries to detect Any.run 12->61 63 Hides threads from debuggers 12->63 15 Purchase Order No. STG1772020.exe 6 12->15         started        process8 dnsIp9 33 googlehosted.l.googleusercontent.com 172.217.168.33, 443, 49747 GOOGLEUS United States 15->33 35 doc-0c-3k-docs.googleusercontent.com 15->35 37 Tries to detect Any.run 15->37 39 Maps a DLL or memory area into another process 15->39 41 Hides threads from debuggers 15->41 19 Purchase Order No. STG1772020.exe 16 15->19         started        signatures10 process11 dnsIp12 29 enmark.com.my 110.4.45.145, 49757, 49771, 587 EXABYTES-AS-APExaBytesNetworkSdnBhdMY Malaysia 19->29 31 mail.enmark.com.my 19->31 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->51 53 Tries to steal Mail credentials (via file access) 19->53 55 Tries to harvest and steal ftp login credentials 19->55 57 Tries to harvest and steal browser information (history, passwords, etc) 19->57 signatures13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a9abad7f4aace35de5651f437a83f47787606345d04ea63426db6a7a9b02ba5e/
Threat name:
Win32.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2020-08-10 09:31:12 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vgv2272kvtrv3zlfd5bxva7uo6dway2f2bhkmnbg3nvhvgycxjpa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
guloader
Create hunting rule
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AgentTesla
+ 11'651 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/200810-7rapnw7np6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Suspicious use of NtSetInformationThreadHideFromDebugger
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/a9abad7f4aace35de5651f437a83f47787606345d04ea63426db6a7a9b02ba5e

File information

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

Malspam

AgentTesla

z 33383629973397eed8a7ed14f35e27d81c2381f0c945f0e2fd12e010c91c2cae

AgentTesla

Executable exe a9abad7f4aace35de5651f437a83f47787606345d04ea63426db6a7a9b02ba5e

(this sample)

  
Dropped by
MD5 95f7f28780ace79d9d971e69f0c4b91e
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 33383629973397eed8a7ed14f35e27d81c2381f0c945f0e2fd12e010c91c2cae
Cape
Cape
https://www.capesandbox.com/analysis/42606/

Comments