MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 456fd46a631e999e9e5f70ecbc608eaaf3fab6d1589e8bc69f060214391c4883. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 456fd46a631e999e9e5f70ecbc608eaaf3fab6d1589e8bc69f060214391c4883
SHA3-384 hash: 3ef434621e636d2a052fb860c4ab53dd75d43ccc45033b7a390721fa82309a80eb048c7624890b142f9f4ba09b6ffc90
SHA1 hash: 04069ae395181394e5f6bd6471491af0f25a73bd
MD5 hash: 3b3810530c90251630accc117e5a3049
humanhash: video-orange-uncle-idaho
File name:Invoices & statement for PGI-KS.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:651'264 bytes
First seen:2021-03-05 13:07:44 UTC
Last seen:2021-03-10 01:11:44 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:BHYNVGO9no2IgzMd9OayiCFFLXrS1yRXQ6Nif:ByJ9oLg2OWCFBXreNf
Threatray 3'025 similar samples on MalwareBazaar
TLSH FAD4F1817A0C724BE13C1AB91842A6B01379FF19359DC6893489777F13737EEC62A52B
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
7
# of downloads :
161
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Invoices & statement for PGI-KS.exe
Verdict:
Malicious activity
Analysis date:
2021-03-05 13:13:17 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e60ee9d2-7d3d-4ab7-98a3-8c72be5fd070

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/122469/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Unauthorized injection to a system process
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/629819
Signature
.NET source code contains very large array initializations
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
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
Multi AV Scanner detection for domain / URL
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: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
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: 363885 Sample: Invoices & statement for PG... Startdate: 05/03/2021 Architecture: WINDOWS Score: 100 38 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->38 40 Multi AV Scanner detection for domain / URL 2->40 42 Found malware configuration 2->42 44 9 other signatures 2->44 7 Invoices & statement for PGI-KS.exe 6 2->7         started        10 lEmohP.exe 2 2->10         started        12 lEmohP.exe 1 2->12         started        process3 file4 28 C:\Users\user\AppData\Roaming\IlANzIEY.exe, PE32 7->28 dropped 30 C:\Users\user\AppData\Local\...\tmpC38D.tmp, XML 7->30 dropped 32 Invoices & statement for PGI-KS.exe.log, ASCII 7->32 dropped 14 RegSvcs.exe 2 4 7->14         started        18 RegSvcs.exe 7->18         started        20 schtasks.exe 1 7->20         started        22 conhost.exe 10->22         started        24 conhost.exe 12->24         started        process5 file6 34 C:\Users\user\AppData\Roaming\...\lEmohP.exe, PE32 14->34 dropped 36 C:\Windows\System32\drivers\etc\hosts, ASCII 14->36 dropped 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->46 48 Tries to steal Mail credentials (via file access) 14->48 50 Tries to harvest and steal ftp login credentials 14->50 56 3 other signatures 14->56 52 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->52 54 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 18->54 26 conhost.exe 20->26         started        signatures7 process8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/456fd46a631e999e9e5f70ecbc608eaaf3fab6d1589e8bc69f060214391c4883/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-03-05 02:46:27 UTC
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ivx5i2tdd2mz5hs7odwlyyeovlz7vnwrlcpixru7aybbioi4jcbq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
172bf83e65684b1b9312684aa6cc37ddb15003b93fd80571fe4f9a8289d96da0
AgentTesla
181929c58e5ce4833a2847c9ff077dd87e8c0128793217d7e690311087ecc80a
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569d9358801eb518b152cb73009131508a3f14b136b0eb80025ccf438865a440
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72da1e5fdfc57c07501ab49085450aac225737f4eafd1a9a2a2d2ce46f615b19
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98245891a284abcccb56bb8ccd774fbcde277259432b07294d7e3e7b864c30c1
AgentTesla
a1071d7b923717b0ef2dbc6fa2549510f1a4921273828037753c27a77b2abfbe
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b9c82068f2880f34b3bf0dfb60d5c14c51d9317845cc58cb181a1e2639a960c4
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dca80db9c7ade94a508600fcc3982e3f8ff292d464cf3041bae8cc1600f715a2
AgentTesla
e769369f1fd04a2fdb3976c69cbaaefee66cee1f54f523d7eab4712ce764f73f
AgentTesla
ead0f6ef88c149f4318129ed6e3ef5fb30bd2ab03afef3625ca08d1b2f6f180e
AgentTesla
+ 3'015 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/210305-yshbz69xds/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
a9c1fc65afb8a5af7af4f2f7825f55e9cc5d3f1ecf19e2155eca3cc7057ee677
MD5 hash:
422e369027b127adc789bb9893044aaf
SHA1 hash:
35a1dccf0522bac4db6872aa3657a5bc83c55efe
Link:
https://www.unpac.me/results/526101e2-dc44-4f97-821a-dfa7112099d4/
SH256 hash:
f8b5b51efedb3e87493ac2439473564603cc3059d57956f209a7310e311a1027
MD5 hash:
d66f89bf838fb52ed59d311a99aea214
SHA1 hash:
342525c4aabbb92abf51459081d34ed0f1cdc965
Link:
https://www.unpac.me/results/526101e2-dc44-4f97-821a-dfa7112099d4/
SH256 hash:
59a416d1d58122e8e559b8966abfba6c47e6931c278809785eefbb4351beff30
MD5 hash:
c1e6b9aaf5165d7886dfc2f0980797d7
SHA1 hash:
1bc7a45ddf2bbda5f58d64135fb893eee0a0deee
Link:
https://www.unpac.me/results/526101e2-dc44-4f97-821a-dfa7112099d4/
SH256 hash:
456fd46a631e999e9e5f70ecbc608eaaf3fab6d1589e8bc69f060214391c4883
MD5 hash:
3b3810530c90251630accc117e5a3049
SHA1 hash:
04069ae395181394e5f6bd6471491af0f25a73bd
Link:
https://www.unpac.me/results/526101e2-dc44-4f97-821a-dfa7112099d4/
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/456fd46a631e999e9e5f70ecbc608eaaf3fab6d1589e8bc69f060214391c4883

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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

7z b09adb8c48d4aefdf033db66de33775f265cf9aa20159df9ee36416342808992

AgentTesla

Executable exe 456fd46a631e999e9e5f70ecbc608eaaf3fab6d1589e8bc69f060214391c4883

(this sample)

  
Dropped by
MD5 fa6e338533c81a35360e3d7559ee5831
  
Dropped by
SHA256 b09adb8c48d4aefdf033db66de33775f265cf9aa20159df9ee36416342808992
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/122469/

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