MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cc0b46f0893ea5dc35f9b929ff85aee651cd310c0bb9cf6431662480b5b04e1e. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cc0b46f0893ea5dc35f9b929ff85aee651cd310c0bb9cf6431662480b5b04e1e
SHA3-384 hash: 87c0f0044f6974cad2067671d5279801d5dbd8f6cd7a484b9cc7037637d36480cd9609cea8a17cff3b5de96a091ded6c
SHA1 hash: a976828d8528fcb3671766d78de5a75d6cf3e0f8
MD5 hash: b96f2033d74025f2bc5b29e52a9cb650
humanhash: salami-jupiter-red-oranges
File name:b96f2033d74025f2bc5b29e52a9cb650
Download: download sample
Signature AgentTesla
Create hunting rule
File size:280'576 bytes
First seen:2023-04-21 02:29:03 UTC
Last seen:2023-04-21 05:22:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 3072:CK8Ga+jcHZfL2h5j0vCyfCI/tQn7idd2nnytkbn7GtaEfvvCpdwiBpD9U0PmrvNh:HUWj0vTK6FtTvCpdJ9P//O
Threatray 2'259 similar samples on MalwareBazaar
TLSH T1565407607BF8861BF2EF67B9A87504114BB5FA59B47EE75E0C8420ED5C63B0089107BB
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)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
769
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b96f2033d74025f2bc5b29e52a9cb650
Verdict:
Malicious activity
Analysis date:
2023-04-21 02:30:10 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d14edab3-8cd3-4ace-8cec-076499b515c2

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/383868/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.66533708.19137.13286.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/6441f52bcb3a77ded53ff0bc/reports/0127f385-e146-4fd4-a205-37e7549c11f8/overview
Verdict:
Malicious
Labled as:
MSIL/TrojanDownloader.Agent
Link:
https://www.hybrid-analysis.com/sample/cc0b46f0893ea5dc35f9b929ff85aee651cd310c0bb9cf6431662480b5b04e1e
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/28a1e3c6-479a-4c0c-82db-e1fb5ef926a1
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1218400
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Creates multiple autostart registry keys
Encrypted powershell cmdline option found
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
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)
Snort IDS alert for network traffic
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)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 851346 Sample: 9IZSEZjuQj.exe Startdate: 21/04/2023 Architecture: WINDOWS Score: 100 60 api.telegram.org 2->60 78 Snort IDS alert for network traffic 2->78 80 Multi AV Scanner detection for domain / URL 2->80 82 Found malware configuration 2->82 84 6 other signatures 2->84 8 9IZSEZjuQj.exe 16 7 2->8         started        13 Hdwnket.exe 14 4 2->13         started        15 WsYObw.exe 2->15         started        17 2 other processes 2->17 signatures3 process4 dnsIp5 74 109.206.243.193, 49697, 49701, 49702 AWMLTNL Germany 8->74 54 C:\Users\user\AppData\Roaming\...\Hdwnket.exe, PE32 8->54 dropped 56 C:\Users\user\...\Hdwnket.exe:Zone.Identifier, ASCII 8->56 dropped 58 C:\Users\user\AppData\...\9IZSEZjuQj.exe.log, ASCII 8->58 dropped 94 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->94 96 May check the online IP address of the machine 8->96 98 Encrypted powershell cmdline option found 8->98 100 Creates multiple autostart registry keys 8->100 19 9IZSEZjuQj.exe 2 5 8->19         started        24 powershell.exe 16 8->24         started        34 2 other processes 8->34 102 Multi AV Scanner detection for dropped file 13->102 104 Injects a PE file into a foreign processes 13->104 26 Hdwnket.exe 13->26         started        28 powershell.exe 13->28         started        30 Hdwnket.exe 13->30         started        32 WsYObw.exe 15->32         started        36 2 other processes 15->36 76 192.168.2.1 unknown unknown 17->76 38 2 other processes 17->38 file6 signatures7 process8 dnsIp9 62 api4.ipify.org 104.237.62.211, 443, 49699, 49706 WEBNXUS United States 19->62 64 api.telegram.org 149.154.167.220, 443, 49700, 49707 TELEGRAMRU United Kingdom 19->64 66 api.ipify.org 19->66 50 C:\Users\user\AppData\Roaming\...\WsYObw.exe, PE32 19->50 dropped 52 C:\Users\user\...\WsYObw.exe:Zone.Identifier, ASCII 19->52 dropped 86 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->86 88 Tries to steal Mail credentials (via file / registry access) 19->88 90 Creates multiple autostart registry keys 19->90 92 2 other signatures 19->92 40 conhost.exe 24->40         started        68 173.231.16.77, 443, 49705 WEBNXUS United States 26->68 70 api.ipify.org 26->70 42 conhost.exe 28->42         started        72 api.ipify.org 32->72 44 conhost.exe 36->44         started        46 conhost.exe 38->46         started        48 conhost.exe 38->48         started        file10 signatures11 process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cc0b46f0893ea5dc35f9b929ff85aee651cd310c0bb9cf6431662480b5b04e1e/
Threat name:
ByteCode-MSIL.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-04-20 19:45:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
8 of 37 (21.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zqfun4ejh2s5ynpzxeu77bno4zi42mimbo446zbrmysibnnqjypa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
020829d85900294a5ad0d1a2fda34ed221fc58439fff79e796faf75fb160e866
AgentTesla
14dc4992e993f0b0b7b176ee8dd0314ab77e1512e6319f0369b6f9fe45369297
AgentTesla
3b5ac4dabb34a13b2deef8dd1844b125c592e6eac2801a2c69c09b4b44675320
AgentTesla
803df40184cf585fc3e2e8172972b3e548971a193ed4af7b7d53e6bce2ea43e1
AgentTesla
80eabb4ed2bf442079ed36b1a74aa1afd5627eeea83bc48cf4c9d2a4b719c0a9
AgentTesla
aad777a2d2f4c889859ca2fbdc9d2bc782cf989c31d95be12abda966f4cbaf19
AgentTesla
afd448d428fab23dae316bed55ddf9605d3193e9eedbda898cf9304272830c9d
AgentTesla
e68df2087331bc53cc8df1fea6ccabb8fd68ce31e9b5a6addbb6bc9036988c51
AgentTesla
ee361abd551977efe8d984071743ee90b31c06573f5b5f954f3aad9284c18552
AgentTesla
+ 2'249 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/230421-cylz4adf82/
Behaviour
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
Adds Run key to start application
Looks up external IP address via web service
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/bot5663632223:AAG5KHZDs7KWoaqTYx3lSyFlOdfD9vGegQo/
Unpacked files
SH256 hash:
cc0b46f0893ea5dc35f9b929ff85aee651cd310c0bb9cf6431662480b5b04e1e
MD5 hash:
b96f2033d74025f2bc5b29e52a9cb650
SHA1 hash:
a976828d8528fcb3671766d78de5a75d6cf3e0f8
Detections:
PureCrypter_Stage1
Create hunting rule
Link:
https://www.unpac.me/results/001e0c27-bc26-4f0a-9b00-2249d1a11e40/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cc0b46f0893e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/cc0b46f0893ea5dc35f9b929ff85aee651cd310c0bb9cf6431662480b5b04e1e

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: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

zip 05176c1d50ae17ed1725a1a3dbf5a15509d911a589be56bbada0f6f3f60a6350

AgentTesla

Executable exe cc0b46f0893ea5dc35f9b929ff85aee651cd310c0bb9cf6431662480b5b04e1e

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/383868/
  
URLhaus
https://urlhaus.abuse.ch/url/2615094/
  
Dropped by
SHA256 05176c1d50ae17ed1725a1a3dbf5a15509d911a589be56bbada0f6f3f60a6350
  
Dropped by
MD5 b464533e5fc465cc404291a016eb0c32

Comments


Avatar
zbet commented on 2023-04-21 02:29:05 UTC

url : hxxp://107.175.202.201/23/vbc.exe