MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 786a9b90ee6541476ce7b9ffed8a4d22438b7cfc72ec33ddad9a3cf2cb2f8613. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 786a9b90ee6541476ce7b9ffed8a4d22438b7cfc72ec33ddad9a3cf2cb2f8613
SHA3-384 hash: e2e0a8b3d3bd749e102ff34597ef77fadd10e6ff045ccf90786f993e726e3302eddcab6ddd7e1db4337c44a958d1f761
SHA1 hash: 2e74d10921253699b029c79b6544f2108390bd95
MD5 hash: 5d3e9a92eed37f194e32bde55e64ec94
humanhash: mountain-sierra-east-mexico
File name:INVOICE-ECNOG-0987765546799008780975433.scr.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:691'712 bytes
First seen:2021-09-27 11:26:21 UTC
Last seen:2021-09-28 05:51:51 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:FuPIF/OXW3DVoHNN88BOEEtHU3JVSsBByp8c1Ao94xCUFIgYFhNqDNlon:mIF7CBOEEHEMQcpZJ94YUaPPm
Threatray 10'282 similar samples on MalwareBazaar
TLSH T147E4E128B23C8A2FC5EF82BAF055015487F2E64B735DCBC88F9270ED69D9B35554248B
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
INVOICE-ECNOG-0987765546799008780975433.scr.exe
Verdict:
Malicious activity
Analysis date:
2021-09-27 11:28:32 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/eec8f6d4-1080-4741-ba2d-36f2cbaabc69

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/192047/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1048-2.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
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ff56d7d5-da9b-43d8-9df3-837c99e94b40
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/858896
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
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 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 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 dnsIp2 2 Behavior Graph ID: 491323 Sample: INVOICE-ECNOG-0987765546799... Startdate: 27/09/2021 Architecture: WINDOWS Score: 100 26 mail.a2zfacilityservices.in 2->26 30 Found malware configuration 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected AgentTesla 2->34 36 5 other signatures 2->36 8 INVOICE-ECNOG-0987765546799008780975433.scr.exe 7 2->8         started        signatures3 process4 file5 20 C:\Users\user\AppData\Local\...\tmp8657.tmp, XML 8->20 dropped 22 INVOICE-ECNOG-0987...0975433.scr.exe.log, ASCII 8->22 dropped 24 C:\Users\user\AppData\...\iOeLvlgBDlbh.exe, PE32 8->24 dropped 38 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->38 40 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->40 42 Uses schtasks.exe or at.exe to add and modify task schedules 8->42 44 Injects a PE file into a foreign processes 8->44 12 INVOICE-ECNOG-0987765546799008780975433.scr.exe 6 8->12         started        16 schtasks.exe 1 8->16         started        signatures6 process7 dnsIp8 28 mail.a2zfacilityservices.in 103.67.239.162, 49795, 49796, 49797 OASISGSSERVICES-ASOASISGSSERVICESIN India 12->28 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->46 48 Tries to steal Mail credentials (via file access) 12->48 50 Tries to harvest and steal ftp login credentials 12->50 52 2 other signatures 12->52 18 conhost.exe 16->18         started        signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/786a9b90ee6541476ce7b9ffed8a4d22438b7cfc72ec33ddad9a3cf2cb2f8613/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-27 11:27:05 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pbvjxehomvauo3hhxh763csnejbyw7h4olwdhxnnti6pfszpqyjq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
480bc4b6b0b97438f1ac5018d074284648ca7c1eacf273f98a6c813326f4ca86
AgentTesla
58832de7afc33c7e110d8c89fc037755eadd6e9556b85da2f9306e050b390e4c
AgentTesla
597292082d54f074dd24cab4485b77dbe395c5c848113876b3344b15f3d1895a
AgentTesla
62c9885042a15fbf24bdcaab5492303c24a473e7240cedf953b1206c1691a46e
AgentTesla
b045b7b993b005e1930ca50a9eb65df8b62ca29d1dfdbbb28ca6621384172908
AgentTesla
bc34ae8a507c4020fbbd565b4507190df16083db2fc6496f3a2df724bbcb5a26
AgentTesla
c21d2f1d2c5dad844ee2c789b2a424f0808e9eaf4edbf4319dca34531aacbe2c
AgentTesla
cb8a7d1d9c86d996899769e9abac0b326053dae7f9d8fc226aabfa89f3f8d16e
AgentTesla
+ 10'272 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210927-nkeveagffp/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
1396d0d14aedfd45ff68d105e80a7e0ad07477bea946785c023bda1559fc5fc3
MD5 hash:
aadb56203ad6e2e7e658c879caa9a2cf
SHA1 hash:
561e24e927476b16899fecd2cd0ece4c372eab36
Link:
https://www.unpac.me/results/5ed6bea0-c112-4a91-ad52-70881cb72ae3/
SH256 hash:
ebc12219e27c6d923537277c51acc843225a89e71afde4eeac9f73ec985673da
MD5 hash:
9017db5e7b01722422705a26efb0a848
SHA1 hash:
48b746cd84d8de48e1364094fb2a45ba19a75701
Link:
https://www.unpac.me/results/5ed6bea0-c112-4a91-ad52-70881cb72ae3/
SH256 hash:
e13a1ffacfce5b28d8b8bfacf46134598c3ba4bee82b781f4d838eaf07b781a2
MD5 hash:
b3f8eadc52c0dd587bbcfb6d482784f6
SHA1 hash:
28fcb1ea2bd28f03cfe3de1ce8e7ed01ef035d2b
Link:
https://www.unpac.me/results/5ed6bea0-c112-4a91-ad52-70881cb72ae3/
SH256 hash:
1cc5f552d065f4488255e3cb9f26b8e1e2be6cec12c1253686387107f0a7f92c
MD5 hash:
85145eccb8aebf68a1dad6c1098e9f70
SHA1 hash:
0522d8ee0ced1d8d4dd2ba8a08a1a7c6a17c3e54
Link:
https://www.unpac.me/results/5ed6bea0-c112-4a91-ad52-70881cb72ae3/
SH256 hash:
786a9b90ee6541476ce7b9ffed8a4d22438b7cfc72ec33ddad9a3cf2cb2f8613
MD5 hash:
5d3e9a92eed37f194e32bde55e64ec94
SHA1 hash:
2e74d10921253699b029c79b6544f2108390bd95
Link:
https://www.unpac.me/results/5ed6bea0-c112-4a91-ad52-70881cb72ae3/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/786a9b90ee65/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/786a9b90ee6541476ce7b9ffed8a4d22438b7cfc72ec33ddad9a3cf2cb2f8613

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 786a9b90ee6541476ce7b9ffed8a4d22438b7cfc72ec33ddad9a3cf2cb2f8613

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/192047/

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