MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4bba9c2af86f903aeecbaf44534222faf78b07bdb4c7604e747ecd6898e38e2. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e4bba9c2af86f903aeecbaf44534222faf78b07bdb4c7604e747ecd6898e38e2
SHA3-384 hash: d432a4fd8f2cab2643fbbbd5fe6c23e39ef72f612db220b70f610536d9da27e7a5fb131616d207219afc31bf21ecab9a
SHA1 hash: 61151664f78bab9c92f32ac4b9415427eacd74a4
MD5 hash: d9d48124d18a6721d4dbee8122da2728
humanhash: uniform-kentucky-wolfram-five
File name:Paynent Proof.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:583'680 bytes
First seen:2022-04-22 06:48:54 UTC
Last seen:2022-04-22 07:51:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:Lr+glUwcejAuiaqJe4B0jZc7OPA1Wk7MXAYtv/h:m5wdjAuks4B0jRI13YXBdh
Threatray 16'407 similar samples on MalwareBazaar
TLSH T1D8C41206B3B182B1C46FEB3270E5048B46F8D653A309A78B146766BB2F513D16346F9F
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)
Reporter cocaman
Tags:AgentTesla exe payment


Avatar
cocaman
Malicious email (T1566.001)
From: "info@dataandcharts.com" (likely spoofed)
Received: "from novonordisk.com (unknown [85.202.169.164]) "
Date: "21 Apr 2022 21:31:57 -0700"
Subject: "RE: Payment Request"
Attachment: "Paynent Proof.exe"

Intelligence

File Origin
# of uploads :
2
# of downloads :
237
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/265641/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.923.32430.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
fareit obfuscated packed pos replace.exe
Link:
https://www.filescan.io/uploads/6262501dffe27d51192cbfe9/reports/ca138565-9050-4b19-b5a7-ec6580b00513/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/b5600f73-edb4-4d93-a487-525f4a8597e9
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/981148
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Contains functionality to register a low level keyboard hook
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Moves itself to temp directory
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: Suspicious Add Scheduled Task From User AppData Temp
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 Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 613635 Sample: Paynent Proof.exe Startdate: 22/04/2022 Architecture: WINDOWS Score: 100 55 Malicious sample detected (through community Yara rule) 2->55 57 Yara detected AgentTesla 2->57 59 Yara detected Telegram RAT 2->59 61 13 other signatures 2->61 7 Paynent Proof.exe 7 2->7         started        12 NewApp.exe 4 2->12         started        14 NewApp.exe 2->14         started        process3 dnsIp4 53 192.168.2.1 unknown unknown 7->53 43 C:\Users\user\AppData\Roaming\SNjztgfJ.exe, PE32 7->43 dropped 45 C:\Users\...\SNjztgfJ.exe:Zone.Identifier, ASCII 7->45 dropped 47 C:\Users\user\AppData\Local\...\tmpFC3B.tmp, XML 7->47 dropped 49 C:\Users\user\...\Paynent Proof.exe.log, ASCII 7->49 dropped 77 Adds a directory exclusion to Windows Defender 7->77 16 Paynent Proof.exe 17 5 7->16         started        21 powershell.exe 25 7->21         started        23 schtasks.exe 1 7->23         started        79 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->79 81 Machine Learning detection for dropped file 12->81 83 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 12->83 85 Injects a PE file into a foreign processes 12->85 25 NewApp.exe 12->25         started        27 powershell.exe 12->27         started        29 schtasks.exe 12->29         started        file5 signatures6 process7 dnsIp8 51 api.telegram.org 149.154.167.220, 443, 49770, 49787 TELEGRAMRU United Kingdom 16->51 39 C:\Users\user\AppData\Roaming\...39ewApp.exe, PE32 16->39 dropped 41 C:\Users\user\...41ewApp.exe:Zone.Identifier, ASCII 16->41 dropped 63 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->63 65 Moves itself to temp directory 16->65 67 Tries to steal Mail credentials (via file / registry access) 16->67 69 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->69 31 conhost.exe 21->31         started        33 conhost.exe 23->33         started        71 Tries to harvest and steal ftp login credentials 25->71 73 Tries to harvest and steal browser information (history, passwords, etc) 25->73 75 Installs a global keyboard hook 25->75 35 conhost.exe 27->35         started        37 conhost.exe 29->37         started        file9 signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e4bba9c2af86f903aeecbaf44534222faf78b07bdb4c7604e747ecd6898e38e2/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2022-04-22 02:40:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
17 of 41 (41.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4s52tqvpq34qhlxmxl2eknbcf6xxrmd33nghmbhhi7wnncmohdra._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1aed7661a990d34584f7687545b78a8debc0a905e91bdccb9f2160606c1965c4
AgentTesla
1f159a90cc9a8c72b6f966bb9faf9c7efedcccb3550345b63c9ecbe844d64403
AgentTesla
668832e8181b0270c339930a8402a735e638b8374d53e2c95a715254220e0651
AgentTesla
a5d8d45cbd23356ba348b889e6055e7a114d84612f6bc20e829ee632269dc2cc
AgentTesla
de144ca731ac926172dd742235946e40673e22684f0c2f346c63584cd0ceaec3
AgentTesla
e93e184bdd79942741080f43ec59940240a63961ae3c0e4eb0c63bf2886254d8
AgentTesla
f9a91c1c89539f9482408b13a207fee4206438a9a310b4bd81d1884f5f5096b7
AgentTesla
+ 16'397 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220422-hlb71sbba3/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
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
Adds Run key to start application
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/bot5247465678:AAGGOHLa8afXBjk1YyN5cn09wUqGzH4PTuQ/sendDocument
Unpacked files
SH256 hash:
334bed0d82cfc9ba950ea406ea0f1f77c9859544a33620f28d51ec4925816c67
MD5 hash:
d1c763d48edef6da93104c094ba0b6bd
SHA1 hash:
c32179b67d28a3ad267bb4e46db7225988043b31
Link:
https://www.unpac.me/results/9cd4c153-199f-4bae-8ae4-79704a747706/
SH256 hash:
1018d53de3fb7b6fabe26c138e3d970d1c1e37066efabec4757e761d38cf2426
MD5 hash:
aa1bd8c1db0d377b11169a3fe1ebc3bb
SHA1 hash:
9a815cbc00356797ea3f58922ae6572e5ab7008f
Link:
https://www.unpac.me/results/9cd4c153-199f-4bae-8ae4-79704a747706/
SH256 hash:
e0555da079f9c47b8718e16f37251b28b860c3507b4668daaf98f850ba8a2c62
MD5 hash:
df65a4e1f12c9d6691894b4ae4583b89
SHA1 hash:
9a000894021cea6612680921673bdcdac2620bed
Link:
https://www.unpac.me/results/9cd4c153-199f-4bae-8ae4-79704a747706/
SH256 hash:
8e1b71477c489cbc954c8d54d08284f759ab2cd1b65050128ecbda9ebe16904d
MD5 hash:
b477c0f043954b457d5f0f91327ec606
SHA1 hash:
0db8774ef3e2b8245504f66a35afcf987ebdaaba
Link:
https://www.unpac.me/results/9cd4c153-199f-4bae-8ae4-79704a747706/
SH256 hash:
e4bba9c2af86f903aeecbaf44534222faf78b07bdb4c7604e747ecd6898e38e2
MD5 hash:
d9d48124d18a6721d4dbee8122da2728
SHA1 hash:
61151664f78bab9c92f32ac4b9415427eacd74a4
Link:
https://www.unpac.me/results/9cd4c153-199f-4bae-8ae4-79704a747706/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e4bba9c2af86/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/e4bba9c2af86f903aeecbaf44534222faf78b07bdb4c7604e747ecd6898e38e2

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 e4bba9c2af86f903aeecbaf44534222faf78b07bdb4c7604e747ecd6898e38e2

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/265641/

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