MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6371e4cb722e241053c07b981e6090f080f67410af31702f1dd422937dac6530. 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: 6371e4cb722e241053c07b981e6090f080f67410af31702f1dd422937dac6530
SHA3-384 hash: 664a4db8bf24df3a947f089a23ec464d21b59296f7404f584efe2f6aeb6a4a315aa91899bde0b9bd3fe3856987662ddc
SHA1 hash: ad55a7bd79011dc66515c903a2d56f4e713b1fdd
MD5 hash: 22d9f3cde8c53b26e966cce058bd50dd
humanhash: golf-jupiter-stairway-yankee
File name:20220516091818,XLS.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:629'248 bytes
First seen:2022-05-16 08:33:01 UTC
Last seen:2022-05-17 18:34:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:nwbg7iR9sf6o39YKVOcdHeOO9VCEuJsZy6IVREBjV9z55mLbBl5Tc1DST6hjm6Q:nwbgzf6U9YKVOZ9VFdizEBTT
Threatray 18'394 similar samples on MalwareBazaar
TLSH T172D4E0AC721472EFC85BC4369E681C74ABA074A7430FA317A46354E9EA1D987CF245F3
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon c0b0c6c8a896a0c0 (20 x AgentTesla, 19 x Formbook, 12 x Loki)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
208
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
20220516091818,XLS.exe
Verdict:
Malicious activity
Analysis date:
2022-05-16 08:57:33 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/49f171ee-11dd-4f0d-afbc-44083b71bd43

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/270945/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/62820c42d06ea2f4a06fc405/reports/f376e689-a78c-4611-b044-b2166088b68b/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/ff649dff-c725-42a8-9f52-9e6f41533900
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/994699
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
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)
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 / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 627192 Sample: 20220516091818,XLS.exe Startdate: 16/05/2022 Architecture: WINDOWS Score: 100 33 Found malware configuration 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for dropped file 2->37 39 11 other signatures 2->39 7 20220516091818,XLS.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\Roaming\okpTjiBl.exe, PE32 7->23 dropped 25 C:\Users\...\okpTjiBl.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmp86C7.tmp, XML 7->27 dropped 29 C:\Users\user\...\20220516091818,XLS.exe.log, ASCII 7->29 dropped 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->41 43 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->43 45 Uses schtasks.exe or at.exe to add and modify task schedules 7->45 47 Adds a directory exclusion to Windows Defender 7->47 11 20220516091818,XLS.exe 15 2 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 31 api.telegram.org 149.154.167.220, 443, 49757 TELEGRAMRU United Kingdom 11->31 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->49 51 Tries to steal Mail credentials (via file / registry access) 11->51 53 Tries to harvest and steal ftp login credentials 11->53 55 Tries to harvest and steal browser information (history, passwords, etc) 11->55 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6371e4cb722e241053c07b981e6090f080f67410af31702f1dd422937dac6530/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-16 08:37:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mny6js3sfysbau6apomb4yeq6capm5aqv4yxaly52qrjg7nmmuya._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
223d229605824345b0a52e8cda6b4b5cec4e538b4d8c0865aa639df10e1c8a31
AgentTesla
361613b915940a3b9f6aa8d702b16002474dad7b26df7f51f6310375c4e80326
AgentTesla
47e624d45a20608d4d50c5776a458ce37f60acfc43e2b70bfaa650336ed6b649
AgentTesla
7c6d1d088641bc7291bd027bc98daf4a1745759326caed316fcfd0deb57d589f
AgentTesla
aaecd614bb1827800c51b202b4fba750e4f93cb36d34ac6cfe0aee8d0ee1cec2
AgentTesla
be27ba6af4066cdac204c80a78fdd34c49934cd2a0f1ac7aba8d8b45e2b8d71f
AgentTesla
d73763f8b8d4eb91dec386eb7a2ebf9a8a9b40c6b028d57e6144ed74551d460b
AgentTesla
+ 18'384 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/220516-kfvhhsadhk/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot5361654451:AAHYmTepKr6-9tSiLevlFEo3EiHB22BoB8k/sendDocument
Unpacked files
SH256 hash:
709fdbef8932044e42231f14888aa12b12ddc571e6daba8af86d624a39fa63bf
MD5 hash:
a7a6647650fe0204d1ab042824d638be
SHA1 hash:
a1194aba19ab6190a412073fe1918cd1b559aacf
Link:
https://www.unpac.me/results/82cfd190-6e2b-4068-b6df-b54d8d6ef701/
SH256 hash:
6f1f0bbd9532fc17da039de05b377c077fad652fa0caefbc551ed4cc0a8a91f7
MD5 hash:
d28601fe2fa184345ad7af9060b527b4
SHA1 hash:
76a827ae053d23e29c9dcb1299d14b60a2faa7b7
Link:
https://www.unpac.me/results/82cfd190-6e2b-4068-b6df-b54d8d6ef701/
SH256 hash:
89cc8457ab31c4c8ae4aedd8926553a6838a44d941a5703837404917392a90c7
MD5 hash:
0d1ebf1f5df7d7d17ab436ce262287ff
SHA1 hash:
66b203b4f9f005ffe0c3278224fdb3df2fbae588
Link:
https://www.unpac.me/results/82cfd190-6e2b-4068-b6df-b54d8d6ef701/
SH256 hash:
dfea94825995310b11f2390b5fffd613c75d46a88220778990e79b4247fbc63c
MD5 hash:
b1dc09bc3a3a1bf9ebefac6243608a84
SHA1 hash:
59f79d149842cb3714fe8f2bb97abd3d3f768fed
Link:
https://www.unpac.me/results/82cfd190-6e2b-4068-b6df-b54d8d6ef701/
SH256 hash:
6371e4cb722e241053c07b981e6090f080f67410af31702f1dd422937dac6530
MD5 hash:
22d9f3cde8c53b26e966cce058bd50dd
SHA1 hash:
ad55a7bd79011dc66515c903a2d56f4e713b1fdd
Link:
https://www.unpac.me/results/82cfd190-6e2b-4068-b6df-b54d8d6ef701/
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/6371e4cb722e241053c07b981e6090f080f67410af31702f1dd422937dac6530

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 6371e4cb722e241053c07b981e6090f080f67410af31702f1dd422937dac6530

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/270945/

Comments