MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8126addf40ee416e253cf5b46048633dc836856575e92ce271854417a1ddf9f7. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8126addf40ee416e253cf5b46048633dc836856575e92ce271854417a1ddf9f7
SHA3-384 hash: d39964bae8e0a9a1b7bc1b20aa4daddf0a44d65d2997c5b22eb574aec70ac1c4cfc09859f6d886d61daaa5b50aeedc79
SHA1 hash: f7b1d6c5b004929eb3af3d12e826845550c52522
MD5 hash: 545ab70e6cf931a5d5d5dd4f1a98dd5c
humanhash: glucose-cup-four-stream
File name:TEKLİF TALEPDoğan Şirketler Grubu Holding AŞ_xlsx.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:754'688 bytes
First seen:2022-07-19 09:30:39 UTC
Last seen:2022-07-19 11:08:54 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:VNCWb2gb3IU3sNyqqXzBXUtRnqP8BJ4gi0OttcUP6ESpmT8NcaFlSNS:VsO9ZVEnW88xifc5aQS
Threatray 18'067 similar samples on MalwareBazaar
TLSH T17DF422B23231DB4DE17D0BF61862D59157B66B553232EB1C8E81F2CF6D22B42434AA37
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon e4dcd8c4d4d4c4d4 (95 x AgentTesla, 51 x Formbook, 12 x RemcosRAT)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
258
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/291818/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.8791.24326.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62d67a16f8c498cd9c51a2bf/reports/9fc8a9a1-6c86-4ec9-b122-13e1cf55805b/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/451f512a-5ebe-4e8e-8522-83af284c340e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1036403
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
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
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)
Snort IDS alert for network traffic
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 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: 668893 Sample: TEKL#U0130F TALEPDo#U011fan... Startdate: 19/07/2022 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for dropped file 2->41 43 13 other signatures 2->43 7 TEKL#U0130F TALEPDo#U011fan #U015eirketler Grubu Holding A#U015e_xlsx.exe 7 2->7         started        process3 file4 27 C:\Users\user\AppData\...\UxhsgBubqHZLy.exe, PE32 7->27 dropped 29 C:\...\UxhsgBubqHZLy.exe:Zone.Identifier, ASCII 7->29 dropped 31 C:\Users\user\AppData\Local\...\tmp4781.tmp, XML 7->31 dropped 33 TEKL#U0130F TALEPD...#U015e_xlsx.exe.log, ASCII 7->33 dropped 45 Adds a directory exclusion to Windows Defender 7->45 47 Injects a PE file into a foreign processes 7->47 11 TEKL#U0130F TALEPDo#U011fan #U015eirketler Grubu Holding A#U015e_xlsx.exe 7->11         started        15 powershell.exe 23 7->15         started        17 powershell.exe 20 7->17         started        19 schtasks.exe 7->19         started        signatures5 process6 dnsIp7 35 api.telegram.org 149.154.167.220, 443, 49767 TELEGRAMRU United Kingdom 11->35 49 Tries to steal Mail credentials (via file / registry access) 11->49 51 Tries to harvest and steal browser information (history, passwords, etc) 11->51 21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        25 conhost.exe 19->25         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8126addf40ee416e253cf5b46048633dc836856575e92ce271854417a1ddf9f7/
Threat name:
ByteCode-MSIL.Trojan.GenericML
Create hunting rule
Status:
Malicious
First seen:
2022-07-19 09:31:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
60
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qetk3x2a5zaw4jj46w2gasddhxednblfoxuszytrqvcbpio57h3q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
42512dafdba550788ac548fab586c0f1790c5683c6613e57f5105a3e85ef6577
AgentTesla
99ce362c5699437565282bc8e672ce5482e54ff31c171b86456f2e5a47fde91b
AgentTesla
d6e24b554725b7024adbc487d9dee82ee45695ffbcd6e141c420168e32b6ea89
AgentTesla
d9b0a3a0da83bf55dbf106483f9edb03ead5bc16e0216770ec7c18c8c5e63c59
AgentTesla
e28bc747ebb0dc285a8421699d80d05b3265c539a61e54c745777a772b871523
AgentTesla
fb6eb7efdf26e5f8eaab963dab6a7fb808724a4288d4df1fb8f146e13471e53d
AgentTesla
+ 18'057 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/220719-lg2hwsbhar/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks computer location settings
Unpacked files
SH256 hash:
136019e13a4777ed649fdf0f061e4ad169c91fc210a979eb29b22bc26c56223b
MD5 hash:
7aeaa422e0d009c69824cba4de40c79b
SHA1 hash:
40ff36f198bc61b6151f28451f24558e511042d2
Link:
https://www.unpac.me/results/c12e6329-0ea0-4d23-b209-d39f47e7ceec/
Parent samples :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 hash:
e5b0a4f17839c531809a8eda98ff09d6d5d8f228487fae8a3041e89b6a3dcc1e
MD5 hash:
577b34886e6d5e32ac699dbbc79687ef
SHA1 hash:
1bd4e547e9e40f04c1eeeb3f33fe530e8d3ea80b
Link:
https://www.unpac.me/results/c12e6329-0ea0-4d23-b209-d39f47e7ceec/
SH256 hash:
39c2d879c57f07305ce60412dc8a88f02e51f1a14a06cc605768d1d7f5313807
MD5 hash:
db51fe170a9e5d6ec5429a2fbd9d0353
SHA1 hash:
e30a58125fc41322db6cf2ccb6a6d414ed379016
Link:
https://www.unpac.me/results/c12e6329-0ea0-4d23-b209-d39f47e7ceec/
SH256 hash:
2cd32635291dbca70e80cdc896e83618a7670dc9da27ef3c4fade8f5f2a8559e
MD5 hash:
81d3f617359193b00163ab9c243541f5
SHA1 hash:
7ace95112eaa84149ff6cd7b66edcf23e51648ad
Link:
https://www.unpac.me/results/c12e6329-0ea0-4d23-b209-d39f47e7ceec/
SH256 hash:
d4a2d5f27e3ea4afe2c778232841858d0fef69e9a012cb7bcf3dabaa1e06b8d3
MD5 hash:
3f8dffa346c4a87d4f5ee2cd868c3830
SHA1 hash:
0257da6daad52bce9cefdb6b8f360d3486710498
Link:
https://www.unpac.me/results/c12e6329-0ea0-4d23-b209-d39f47e7ceec/
SH256 hash:
619ae23a62e657e4b3bda9a844cdf8a327eca6178a7452cbf561f54c2e85c5dc
MD5 hash:
f925dc1e7006d690cc3a3552e832c031
SHA1 hash:
a767e2bdf3c1e3b4159b475db8519fdd98e287f6
Link:
https://www.unpac.me/results/c12e6329-0ea0-4d23-b209-d39f47e7ceec/
SH256 hash:
8126addf40ee416e253cf5b46048633dc836856575e92ce271854417a1ddf9f7
MD5 hash:
545ab70e6cf931a5d5d5dd4f1a98dd5c
SHA1 hash:
f7b1d6c5b004929eb3af3d12e826845550c52522
Link:
https://www.unpac.me/results/c12e6329-0ea0-4d23-b209-d39f47e7ceec/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8126addf40ee/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/8126addf40ee416e253cf5b46048633dc836856575e92ce271854417a1ddf9f7

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 8126addf40ee416e253cf5b46048633dc836856575e92ce271854417a1ddf9f7

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/291818/

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