MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d20b550fc427bfe4f3288cf3c67c81f9f32e7f6aba8a373bc730fe8fa234b77. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1d20b550fc427bfe4f3288cf3c67c81f9f32e7f6aba8a373bc730fe8fa234b77
SHA3-384 hash: b9f151e2d8df05fab9cd9f30a193077fabd8855b9d116ae0c162e88c113f0e26f3520e773eb957f74e91434e54ae7655
SHA1 hash: 2f022acc5807bf02007d8e19ffc6d7e06ef0787e
MD5 hash: fca53d1616ba9ce9370929f3b386e8ba
humanhash: twenty-queen-kansas-sodium
File name:DATA SHEET.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'003'008 bytes
First seen:2022-12-19 20:55:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:1MKE2iNjuOx2cumQCRF43KYfDK/lKq7qsnCjc1f2FQiss/S+PmsBYiW7B5pN:uH1VuOx2cJlv5YGNKM5bNmJs6Sq
Threatray 24'349 similar samples on MalwareBazaar
TLSH T138258C8D32F2A0BFE58B853146246D881D3169433A5BF107A5273BE4963D9FFBF84162
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
196
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
DATA SHEET.exe
Verdict:
Malicious activity
Analysis date:
2022-12-19 20:58:41 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/dc7b8dc5-1f6b-43af-999a-3b24233304ab

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/348121/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
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
Creating a file
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63a0cfe3f04fe5d188e38979/reports/1d520917-b2ee-4082-b9fc-e3513a630a39/overview
Result
Verdict:
UNKNOWN
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/48d1a1ff-69ef-401c-a026-ad33d3b88db4
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1137515
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Injects a PE file into a foreign processes
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: Scheduled temp file as task from temp location
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 770245 Sample: DATA SHEET.exe Startdate: 19/12/2022 Architecture: WINDOWS Score: 100 41 smtp.yandex.ru 2->41 43 smtp.yandex.com 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus / Scanner detection for submitted sample 2->47 49 Sigma detected: Scheduled temp file as task from temp location 2->49 51 11 other signatures 2->51 8 DATA SHEET.exe 7 2->8         started        12 oafyVApCH.exe 5 2->12         started        signatures3 process4 file5 33 C:\Users\user\AppData\Roaming\oafyVApCH.exe, PE32 8->33 dropped 35 C:\Users\...\oafyVApCH.exe:Zone.Identifier, ASCII 8->35 dropped 37 C:\Users\user\AppData\Local\...\tmpCFBB.tmp, XML 8->37 dropped 39 C:\Users\user\AppData\...\DATA SHEET.exe.log, ASCII 8->39 dropped 53 Adds a directory exclusion to Windows Defender 8->53 14 RegSvcs.exe 8->14         started        17 powershell.exe 17 8->17         started        19 schtasks.exe 1 8->19         started        25 4 other processes 8->25 55 Antivirus detection for dropped file 12->55 57 Multi AV Scanner detection for dropped file 12->57 59 Machine Learning detection for dropped file 12->59 61 2 other signatures 12->61 21 schtasks.exe 1 12->21         started        23 RegSvcs.exe 2 12->23         started        signatures6 process7 signatures8 63 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->63 65 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 14->65 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        31 conhost.exe 21->31         started        process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1d20b550fc427bfe4f3288cf3c67c81f9f32e7f6aba8a373bc730fe8fa234b77/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2022-12-19 20:56:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=duqlkuh4ij574tzsrdhtyz6id6ptfz7wvoukg454omh6r6rdjn3q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
08f1016862a490c98a5ec42955d6403d407f181fbb64bb105f9777ee32c2965a
AgentTesla
30a24e20339826a71e139c54556fa6f6363a5d4b7ae9190da959b3c9f2bfa1f3
AgentTesla
3aa9edef2af34b3b432e934a41ef138b763cc23dcb8cc35a739cfb5903c1f436
AgentTesla
64c61226adf3b067bc876db3a40f516e3f66f9de821525777921963463ff6cdb
AgentTesla
8d2a3a13d533b4814c2717a0cae7c17582130b1fa4451f3d64c1df35e6d69ed9
AgentTesla
a35b36ce845e94ffdc55c885576befdaebe87409de141d3128815d65b7701b28
AgentTesla
a7614db6dcbe0c9a1ade9ac2caec0d1350b78802b5ffa3678ad513ce41ef6d5c
AgentTesla
da0fec7d1d1432cefd0a6bbedd308073f8aaaab98f33235cb76e777c09e7dd18
AgentTesla
f422a65d68c31a7c6c24f8242c60d02cb95f42400eec1e87dec1d89102eae9a4
AgentTesla
+ 24'339 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/221219-zq1jvabc3s/
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
AgentTesla payload
AgentTesla
Unpacked files
SH256 hash:
bae3f3418cee5dc5fcc7f9a8436142b39b47fffe6d5b2a1795578b4f35dcca87
MD5 hash:
eed3edd0214a97c6fdcd9a56d4cb8d8f
SHA1 hash:
b8443145546d19af126d74a8d2729f4a8d997cbd
Link:
https://www.unpac.me/results/ce0df568-b931-4aaf-918d-b55f53a39db3/
SH256 hash:
22a99e2740dcb5fcab542cb6ee33472a01b8f226f76e031e31b9f00ca1b08b8c
MD5 hash:
bb7995fc982c684be3ddc978e7853bca
SHA1 hash:
b5b9064f2f4ca6b8fa9646700d0bb7d0e0acbd55
Link:
https://www.unpac.me/results/ce0df568-b931-4aaf-918d-b55f53a39db3/
SH256 hash:
274e2136285d704b4be2eb2077a6d9bec1d4293d88484a73fb2b294f113895d9
MD5 hash:
dba497ba34ee4d68a2600eaa0226c23b
SHA1 hash:
9548ee81143b3448d59cd198f8fdc63905abaf1b
Link:
https://www.unpac.me/results/ce0df568-b931-4aaf-918d-b55f53a39db3/
SH256 hash:
d968c05d4d6a03c81dc99c68274a6f5ed93fc090ef575d6c54abf9c88c779e77
MD5 hash:
456d6148032f07553c3092467b70e763
SHA1 hash:
4166ff30d831139a4d9ef32c65932e3414405b9b
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/ce0df568-b931-4aaf-918d-b55f53a39db3/
Parent samples :
a35b36ce845e94ffdc55c885576befdaebe87409de141d3128815d65b7701b28
1d20b550fc427bfe4f3288cf3c67c81f9f32e7f6aba8a373bc730fe8fa234b77
20351278d8ff0b13f8020dc4984f37bdc9ddf491118ceda41c645e4d57ca7db0
5c860ed368d528130c6e7e0349659248bd2ed17831b72725f23a41363c802606
31172a6da2d4b232acc28aac3e7345a428f73aa67430f5da1ad436ddc48eba33
4ddb524732b63f3b9f421dfab990ae43b719ca715d8873be1ae1723c382f9e23
db593fe9f2a1592110072fd80f76b40351aec187e19fba948ea092862fafcba0
SH256 hash:
ab2f8dbc2b147528cecac6ea1a8886951c424be0b2026743b39d97f0cbabb04c
MD5 hash:
77ab42f4bbbf4565846eb8953192d71f
SHA1 hash:
3c662c756cc31867c0473716a74e777a65ced550
Link:
https://www.unpac.me/results/ce0df568-b931-4aaf-918d-b55f53a39db3/
SH256 hash:
1d20b550fc427bfe4f3288cf3c67c81f9f32e7f6aba8a373bc730fe8fa234b77
MD5 hash:
fca53d1616ba9ce9370929f3b386e8ba
SHA1 hash:
2f022acc5807bf02007d8e19ffc6d7e06ef0787e
Link:
https://www.unpac.me/results/ce0df568-b931-4aaf-918d-b55f53a39db3/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1d20b550fc42/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/1d20b550fc427bfe4f3288cf3c67c81f9f32e7f6aba8a373bc730fe8fa234b77

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.

Cape
Cape
https://www.capesandbox.com/analysis/348121/

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