MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4145d8714ef652593f921ff335aa51b47462389a331e42896b45851007ca00d0. 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: 17


Intelligence 17 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4145d8714ef652593f921ff335aa51b47462389a331e42896b45851007ca00d0
SHA3-384 hash: 0755bab27ce6469807400ab074b83944a82f44878b552f53fb39505b7bda3adc5eff050f145a5b48b7d43b5ea70e9fc0
SHA1 hash: ef82bb319baba3e9f83805c2c87b5112b03fa429
MD5 hash: 427f8c885ff5548c04a5fc718b8aedd8
humanhash: california-eight-gee-oranges
File name:New Order pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:583'680 bytes
First seen:2023-07-26 05:53:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'795 x AgentTesla, 19'694 x Formbook, 12'276 x SnakeKeylogger)
ssdeep 12288:zXPZgb3+UydwuS+hYBQ56qH81s12dhhq:O7qx1WBuN8S1Whh
Threatray 5'260 similar samples on MalwareBazaar
TLSH T16EC4122933D8CB1BC9BE9BBF05304A5007F1AA7BA622F7086F8C51E80D357272595767
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 2d6dbd754d4d71b2 (8 x AgentTesla, 6 x Formbook, 1 x SnakeKeylogger)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
280
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
New Order pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-07-26 05:55:38 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/b5b71b5e-fb02-417d-9a84-fb4d74d3020a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/433346/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.738.31400.23107.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4145d8714ef652593f921ff335aa51b47462389a331e42896b45851007ca00d0
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/c3b1a3bb-b403-482e-965e-916d120ec423
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1279826
Signature
.NET source code contains potential unpacker
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1279826 Sample: New_Order_pdf.exe Startdate: 26/07/2023 Architecture: WINDOWS Score: 100 45 Found malware configuration 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 Yara detected AgentTesla 2->49 51 3 other signatures 2->51 6 New_Order_pdf.exe 3 2->6         started        10 MmRKwR.exe 3 2->10         started        12 MmRKwR.exe 2 2->12         started        process3 file4 27 C:\Users\user\...27ew_Order_pdf.exe.log, ASCII 6->27 dropped 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->53 14 New_Order_pdf.exe 2 5 6->14         started        19 New_Order_pdf.exe 6->19         started        21 New_Order_pdf.exe 6->21         started        55 Multi AV Scanner detection for dropped file 10->55 23 MmRKwR.exe 2 10->23         started        25 MmRKwR.exe 2 12->25         started        signatures5 process6 dnsIp7 33 us2.smtp.mailhostbox.com 208.91.199.225, 49700, 49702, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->33 29 C:\Users\user\AppData\Roaming\...\MmRKwR.exe, PE32 14->29 dropped 31 C:\Users\user\...\MmRKwR.exe:Zone.Identifier, ASCII 14->31 dropped 37 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->37 39 Tries to steal Mail credentials (via file / registry access) 14->39 41 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->41 35 208.91.199.223, 49701, 587 PUBLIC-DOMAIN-REGISTRYUS United States 23->35 43 Tries to harvest and steal browser information (history, passwords, etc) 25->43 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4145d8714ef652593f921ff335aa51b47462389a331e42896b45851007ca00d0/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-07-25 16:10:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ifc5q4ko6zjfsp4sd7ztlksrwr2geoe2gmpefclliwcrab6kadia._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
449947dedfa89870f0f4d5dc86edc66c4656a6f94504167bbe4f803cd5c16076
AgentTesla
5777e088b6df69cb6a38e324ff037a955ecbe8cd04a941407ebf7c09c51fc4ef
AgentTesla
5c6ec17d071914d391a3566bb945ff2307bc36092d3666dc0aef1ef85210df43
AgentTesla
6a3bc2efcecdd25c5257e19e630b5785dc9e8ebb259773d40d2fc4c19e377285
AgentTesla
860da509a25f16cda9a80a5063d4b23bc6a702406fe3c94d69bfc10790219b4e
AgentTesla
c8bfd9368340e6e057d18ac8d45eb758bff6fadc9550711d5e25e9f183cecee4
AgentTesla
e6071ba2f488f316ab9de2f90837f31053dbbe5aee016f6c7372df78ccfd749e
AgentTesla
fee59f311b2bd04aed3c5f40d7453366ceda8931de8e9dee2a64ef03823455ac
AgentTesla
+ 5'250 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/230726-glwe8ahh81/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
faf2ec0de386049932a61220d70d89bd666b0a8956c78633ba6f543a2d7738d7
MD5 hash:
e1ac60a4a444dc11108460505bcf30af
SHA1 hash:
f6833851b8cb07daebf3b0bdaa5709f671c19b87
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/bb761ac5-e68b-4a59-bb47-245d3d38a593/
Parent samples :
4145d8714ef652593f921ff335aa51b47462389a331e42896b45851007ca00d0
ca399dc8b5bd33a6536454774e350400d0693b4ceef2738d06b8cb73a9e262e6
e579952e0a6c558c001274aa13e6ac8297a3991497f0163917e6db3a37430f83
SH256 hash:
56708a100da1ecbca80e946bfadf1b013e0fae8a7d86d2169862d33401bbf29b
MD5 hash:
a284f1fa4d94de05d79ea56f7a7655da
SHA1 hash:
f3fad6341341ce0ca71199e8ccb0907bd6a51af6
Link:
https://www.unpac.me/results/bb761ac5-e68b-4a59-bb47-245d3d38a593/
SH256 hash:
cbfeba45de189cfd4f252bca8130c6b89c6b40a0ff60964da287c9319178937d
MD5 hash:
0c5af8d9916a7d45711a23256e5afc12
SHA1 hash:
78880bfea5abd3a0f7252edceb052fe203c330de
Link:
https://www.unpac.me/results/bb761ac5-e68b-4a59-bb47-245d3d38a593/
SH256 hash:
b56dfaebed830a038d8d5c26352a2a84f87d4bbeaacdc0ba9b4eb21a9ae2b7aa
MD5 hash:
bb7165239f90ff3339e03f1bee6b4c11
SHA1 hash:
645dee65172051d9238bca3ba113684cc5916ff1
Link:
https://www.unpac.me/results/bb761ac5-e68b-4a59-bb47-245d3d38a593/
SH256 hash:
4145d8714ef652593f921ff335aa51b47462389a331e42896b45851007ca00d0
MD5 hash:
427f8c885ff5548c04a5fc718b8aedd8
SHA1 hash:
ef82bb319baba3e9f83805c2c87b5112b03fa429
Link:
https://www.unpac.me/results/bb761ac5-e68b-4a59-bb47-245d3d38a593/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4145d8714ef6/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/4145d8714ef652593f921ff335aa51b47462389a331e42896b45851007ca00d0

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:AgentTeslaV4
Create hunting rule
Author:Rony (r0ny_123)
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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 4145d8714ef652593f921ff335aa51b47462389a331e42896b45851007ca00d0

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/433346/

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