MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a451953ec9d452554fe781f0b55d58ca64678df44a5f09f882cf101b45c5fb7. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4a451953ec9d452554fe781f0b55d58ca64678df44a5f09f882cf101b45c5fb7
SHA3-384 hash: 8391f847af8ffd96ec57f14dceea75412916050bd506938c6f85db79dfe2be2c885109a813fc2d5d198e1deb6eefd47b
SHA1 hash: afb22e06c94c547c9eec3cc5651137ab047cee3a
MD5 hash: 8e74f1ea51ab8253941843f473e03b79
humanhash: glucose-skylark-sixteen-glucose
File name:DATASHEET.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'007'616 bytes
First seen:2023-03-14 07:39:45 UTC
Last seen:2023-03-14 09:30:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:Exfa1SsMSz4oqtmTKcaMGWYpK25LV9+aafslyg:4xLtT+d/
Threatray 12 similar samples on MalwareBazaar
TLSH T14825AE87B4C772DEC9198932C6C06DFD7B005EF252ABC7292ABB42D8D40C5469B463E7
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)
File icon (PE):PE icon
dhash icon d49e21a296968660 (11 x AgentTesla, 9 x Loki, 8 x SnakeKeylogger)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
229
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
DATASHEET.exe
Verdict:
Malicious activity
Analysis date:
2023-03-14 07:42:55 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/ec9c3e1a-e053-4543-be62-9d5b570500bb

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/374176/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.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:
barys formbook packed
Link:
https://www.filescan.io/uploads/641024d4d120e535218eca59/reports/c412e290-c468-4147-a8e2-473543cf67f3/overview
Verdict:
Malicious
Labled as:
Barys.Generic
Link:
https://www.hybrid-analysis.com/sample/4a451953ec9d452554fe781f0b55d58ca64678df44a5f09f882cf101b45c5fb7
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/b47d6dce-1c52-4861-b20a-c0a13865338b
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1193106
Signature
Adds a directory exclusion to Windows Defender
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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 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 / registry 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: 826007 Sample: DATASHEET.exe Startdate: 14/03/2023 Architecture: WINDOWS Score: 100 51 Malicious sample detected (through community Yara rule) 2->51 53 Sigma detected: Scheduled temp file as task from temp location 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 2 other signatures 2->57 7 DATASHEET.exe 7 2->7         started        11 iHNmwgiQbVmg.exe 5 2->11         started        process3 file4 33 C:\Users\user\AppData\...\iHNmwgiQbVmg.exe, PE32 7->33 dropped 35 C:\Users\...\iHNmwgiQbVmg.exe:Zone.Identifier, ASCII 7->35 dropped 37 C:\Users\user\AppData\Local\...\tmpCCCB.tmp, XML 7->37 dropped 39 C:\Users\user\AppData\...\DATASHEET.exe.log, ASCII 7->39 dropped 59 Detected unpacking (changes PE section rights) 7->59 61 Detected unpacking (overwrites its own PE header) 7->61 63 Uses schtasks.exe or at.exe to add and modify task schedules 7->63 65 Adds a directory exclusion to Windows Defender 7->65 13 RegSvcs.exe 15 3 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        67 Multi AV Scanner detection for dropped file 11->67 69 Machine Learning detection for dropped file 11->69 21 RegSvcs.exe 3 11->21         started        23 schtasks.exe 1 11->23         started        25 RegSvcs.exe 11->25         started        signatures5 process6 dnsIp7 41 smtp.yandex.ru 77.88.21.158, 49699, 49702, 587 YANDEXRU Russian Federation 13->41 43 api4.ipify.org 64.185.227.155, 443, 49698, 49701 WEBNXUS United States 13->43 49 2 other IPs or domains 13->49 71 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->71 73 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->73 75 May check the online IP address of the machine 13->75 77 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 13->77 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        45 smtp.yandex.com 21->45 47 api.ipify.org 21->47 79 Tries to steal Mail credentials (via file / registry access) 21->79 81 Tries to harvest and steal ftp login credentials 21->81 83 Tries to harvest and steal browser information (history, passwords, etc) 21->83 85 Installs a global keyboard hook 21->85 31 conhost.exe 23->31         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4a451953ec9d452554fe781f0b55d58ca64678df44a5f09f882cf101b45c5fb7/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-03-14 04:11:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jjcrsu7mtvcskvh6papqwvovrstem6g7iss7bh4iftyqdnc4l63q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
00b36130f2bb86e3a1c5716bd75266ce9341aafb8a0e06bdc1e009c113d6314b
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224d4e4004dd673a5d633815a08b64137f93d1002c07487e87c95ed131c14484
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2f73d2d742925aa35f66672d832312b89cc9fa28672c5279c91689393c0f5e47
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57dd90f650bd99263dc2a2b8dffe69d09c191c84483b5bad8cd322d1e0b39287
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60aea546cba4765c6e4caab4720379894b4c542f3176da66bb2db9cc00216457
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85f0acef04342dd85144d4e1a450782907122513ad29af0f0b70559179d8e6af
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8bd1d98d2cb843b9e03d04149dba86105b939781233eb1007fa33b79a76b4184
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ed12b65c4ad6c7849a23e7e6f5b0cc6827af4dab8ff0eef24d78afd9f4bfec1b
AgentTesla
+ 2 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/230314-jhjncsgc4t/
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
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
9d0098dc9062c9b56dfa2afe955965bf8c32dc49cbd305c7f4a225e66462b4a5
MD5 hash:
5d8c2d325f925b5ce1fe7da6e4be9239
SHA1 hash:
dbe5ea655acef9b8ade9279361332a96b422e8e1
Link:
https://www.unpac.me/results/6f2e22f6-a6c1-4146-af74-fb5d1ef4aa20/
SH256 hash:
4bc2d5a52763916019f11d8e48fd6c8fb8b528c2f6719bbd3072f3a8ee361932
MD5 hash:
8f038c00fe55eea9abcde84f7429d940
SHA1 hash:
d1296337cec8ea201519a379d2a0e5198734333c
Link:
https://www.unpac.me/results/6f2e22f6-a6c1-4146-af74-fb5d1ef4aa20/
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
Link:
https://www.unpac.me/results/6f2e22f6-a6c1-4146-af74-fb5d1ef4aa20/
Parent samples :
495607b1aef01bf7dfb64b5cb16a8fc0f161c2923627d71c69de97328f8eca3f
2434aa78b46a3afc98fa6e888c3eb56278ba52b0ff800e7e875af9c2e7f9011a
SH256 hash:
30be27a28e1b83ea68b784fa4ffe97c8c94f33e72d0deb22e366d3f75d410cbf
MD5 hash:
f5f8bf110e9d899bcdd1aa85b067f60c
SHA1 hash:
9033018c8ac600c03ac4fe5313b3242f1247f196
Link:
https://www.unpac.me/results/6f2e22f6-a6c1-4146-af74-fb5d1ef4aa20/
SH256 hash:
2f78ec0ceec51d7a05d601254f992259b5e7414e8bf2489647ee6c5ebeb60ffc
MD5 hash:
1cb2cf67f7fd1a8b21b95acd94c2d9f0
SHA1 hash:
2dbd4bdcd48e3e76bfd4c31aa3c9b38a3fd8bb0b
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/6f2e22f6-a6c1-4146-af74-fb5d1ef4aa20/
Parent samples :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 hash:
4a451953ec9d452554fe781f0b55d58ca64678df44a5f09f882cf101b45c5fb7
MD5 hash:
8e74f1ea51ab8253941843f473e03b79
SHA1 hash:
afb22e06c94c547c9eec3cc5651137ab047cee3a
Link:
https://www.unpac.me/results/6f2e22f6-a6c1-4146-af74-fb5d1ef4aa20/
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/4a451953ec9d452554fe781f0b55d58ca64678df44a5f09f882cf101b45c5fb7

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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 4a451953ec9d452554fe781f0b55d58ca64678df44a5f09f882cf101b45c5fb7

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/374176/

Comments