MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff97d9a16723c0b78dd8a1020c94fc44270c7d4870fdce0c6c4dfedbb2fd0a8c. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff97d9a16723c0b78dd8a1020c94fc44270c7d4870fdce0c6c4dfedbb2fd0a8c
SHA3-384 hash: d445cfe1c0a8c844227281cf89b316816dbd935618922546b97dd1f0365ac6c84259d2f0453a0ee9b244ddefe0ae1c39
SHA1 hash: b6f55e83cb98a78fec1a6f7255b9c7ae668e9abc
MD5 hash: abbbf7713e36391ed0fbaa39baa4f65e
humanhash: cat-summer-fruit-sodium
File name:HyX7S5HBxgkKHjv.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:995'328 bytes
First seen:2022-03-03 06:54:19 UTC
Last seen:2022-03-03 06:56:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:VLaX6a6T8dn7YtKQWgB1P1VcoskLnaFRqLpt:9aogV7qP1V4iaF4
Threatray 15'547 similar samples on MalwareBazaar
TLSH T18025595424D5C038EC35CBBDC994ABA09B3ABAF1D47CE0BD5C002D1666237BE48D6DAD
File icon (PE):PE icon
dhash icon 1f185b7767535b47 (14 x AgentTesla, 5 x Formbook, 1 x RedLineStealer)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
192
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/246693/
Detection(s):
SecuriteInfo.com.BackDoor.SpyBotNET.25.15004.32603.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a 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/029c22c6-b46d-434c-97ce-93ea1a712224
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/949707
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
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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: Powershell Defender Exclusion
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Sigma detected: Suspicius Schtasks From Env Var Folder
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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: 582188 Sample: HyX7S5HBxgkKHjv.exe Startdate: 03/03/2022 Architecture: WINDOWS Score: 100 32 medicare-equipment.com 2->32 34 mail.medicare-equipment.com 2->34 36 2 other IPs or domains 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Multi AV Scanner detection for dropped file 2->42 44 12 other signatures 2->44 8 HyX7S5HBxgkKHjv.exe 7 2->8         started        signatures3 process4 file5 24 C:\Users\user\AppData\Roaming\xtIuAXnHC.exe, PE32 8->24 dropped 26 C:\Users\...\xtIuAXnHC.exe:Zone.Identifier, ASCII 8->26 dropped 28 C:\Users\user\AppData\Local\...\tmp59A9.tmp, XML 8->28 dropped 30 C:\Users\user\...\HyX7S5HBxgkKHjv.exe.log, ASCII 8->30 dropped 46 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->46 48 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->48 50 Uses schtasks.exe or at.exe to add and modify task schedules 8->50 52 Adds a directory exclusion to Windows Defender 8->52 12 powershell.exe 25 8->12         started        14 schtasks.exe 1 8->14         started        16 HyX7S5HBxgkKHjv.exe 2 8->16         started        18 HyX7S5HBxgkKHjv.exe 8->18         started        signatures6 process7 process8 20 conhost.exe 12->20         started        22 conhost.exe 14->22         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ff97d9a16723c0b78dd8a1020c94fc44270c7d4870fdce0c6c4dfedbb2fd0a8c/
Threat name:
ByteCode-MSIL.Trojan.Strictor
Create hunting rule
Status:
Malicious
First seen:
2022-03-02 17:56:00 UTC
AV detection:
17 of 27 (62.96%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=76l5tilhepalpdoyuebazfh4iqtqy7kiod644ddmjx7nxmx5bkga._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
45d8ade4dbb0b7a454081ab4813377e96c0b19cb415f27bb4c3514d361079759
AgentTesla
5480ffc346e0173c470774c90d7e97c1bafc7ae8ac8688ad911ef4146f51619f
AgentTesla
77fc5bf1260d7324bcddc2d58a88f9c23bb9a62ac995eeb0c595b20f7af69844
AgentTesla
795245ba3ef0d5a7778d829ab577b6417eab4c88b9d81f044a2d4d59a3d0eaf3
AgentTesla
7ae9fbdb3d92bcc4f41221d4ee410d3e742daf6966ca8655e921c308001974c4
AgentTesla
c1c4efe3fecd680de5ef29415e1e364f8877a10ac7f5457529a749a3661a6771
AgentTesla
c71c53291e379d2ac9d9a105d8a099922bc681fb539ffda0bd5c27726171378d
AgentTesla
ee8656bc04cf46426dee986274be3144f9f0615720de3d06efe50d5f9496e134
AgentTesla
f5b3722272deec8e2c5e092ddbc1d45c5f31901cc18ea380d36fe9c343f69f8e
AgentTesla
+ 15'537 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/220303-hpsn6shef3/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
afe8d95f6d8d2890202c9381c69a72bdaaca0d5a00ab4f6448c09cc46fa35501
MD5 hash:
93b0e5e52844a9864714c4b016f6b2ec
SHA1 hash:
bb17767776cfaf12f15dc91ad2c8ed5eccb39ece
Link:
https://www.unpac.me/results/e4adbc6d-a8cb-4bd9-9d32-50e2fa874466/
SH256 hash:
865607828d2fa2a9d6f49b2b71ef46b183b24a3c4b2bc260b4e52c014a8fc592
MD5 hash:
61d1ccee1527d1a2ab50cd5761ed9308
SHA1 hash:
b92283dbdce86ee49f55084035421712cfaa9a62
Link:
https://www.unpac.me/results/e4adbc6d-a8cb-4bd9-9d32-50e2fa874466/
SH256 hash:
e3bdaf9e98eb65a070cf4424bc123e57ade151c41e4a0d375e769749155c1715
MD5 hash:
78a25e75b94923e889ecd100349facbe
SHA1 hash:
6b3f8db525d3c98f92ed480e664ab8ee9458340b
Link:
https://www.unpac.me/results/e4adbc6d-a8cb-4bd9-9d32-50e2fa874466/
SH256 hash:
f4728052bbe5179d1dac603b37354fc608fc40d89616364fb5c12585546d2d9b
MD5 hash:
957459b63907469f160d96c279672b26
SHA1 hash:
235f3edeef9c33131721d1790ac53d144891c791
Link:
https://www.unpac.me/results/e4adbc6d-a8cb-4bd9-9d32-50e2fa874466/
SH256 hash:
ff97d9a16723c0b78dd8a1020c94fc44270c7d4870fdce0c6c4dfedbb2fd0a8c
MD5 hash:
abbbf7713e36391ed0fbaa39baa4f65e
SHA1 hash:
b6f55e83cb98a78fec1a6f7255b9c7ae668e9abc
Link:
https://www.unpac.me/results/e4adbc6d-a8cb-4bd9-9d32-50e2fa874466/
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/ff97d9a16723c0b78dd8a1020c94fc44270c7d4870fdce0c6c4dfedbb2fd0a8c

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

Executable exe ff97d9a16723c0b78dd8a1020c94fc44270c7d4870fdce0c6c4dfedbb2fd0a8c

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/246693/

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