MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66f6bee1a68cf5d42bad745dac3f3c31fbe2dbe0582cf1da8429e18b1659867d. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 66f6bee1a68cf5d42bad745dac3f3c31fbe2dbe0582cf1da8429e18b1659867d
SHA3-384 hash: be048c66970e8f1035deb00f41d037095f1be25c0cfca33a6f272959d338323e517d03d5faee52918c212ed54d53ef25
SHA1 hash: 6afc7c9b059aec742550109bb0b81ecb21a0232e
MD5 hash: 64d64ed466d08c188f49c51c30c66b4b
humanhash: shade-delaware-louisiana-kitten
File name:66f6bee1a68cf5d42bad745dac3f3c31fbe2dbe0582cf1da8429e18b1659867d
Download: download sample
Signature AgentTesla
Create hunting rule
File size:794'112 bytes
First seen:2023-05-14 09:34:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:YoYZfTWwTL3hF8CrjEDYTLXtNWQwz2k7RjNThXC/yCaCNsHBEuvFxFtz/A:VGLHTLxNKGJNbK2kPhgNCDvFxFN/A
Threatray 1'141 similar samples on MalwareBazaar
TLSH T1E5F4E011712AAB27D7A843FE0918458913B4BB16FD67E23C2EDF11CDDC26F114A22E67
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)
Reporter petikvx
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
100
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
66f6bee1a68cf5d42bad745dac3f3c31fbe2dbe0582cf1da8429e18b1659867d
Verdict:
Malicious activity
Analysis date:
2023-05-14 09:35:12 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/fc581a4b-3d3f-45cd-85c5-34921f3a5dbe

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XorStringsNET
Create hunting rule
Link:
https://www.capesandbox.com/analysis/389316/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.67015088.11281.14498.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed snakekeylogger
Link:
https://www.filescan.io/uploads/6460ab48ed1a1a106591f46e/reports/ef6e6550-2946-4945-9213-18c28f0fdecb/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/66f6bee1a68cf5d42bad745dac3f3c31fbe2dbe0582cf1da8429e18b1659867d
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/d1282f1e-c582-45b9-a6cb-a7d7f358ad10
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1232718
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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 Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 865696 Sample: 8T69PJf0fm.exe Startdate: 14/05/2023 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic 2->36 38 Found malware configuration 2->38 40 Sigma detected: Scheduled temp file as task from temp location 2->40 42 7 other signatures 2->42 7 8T69PJf0fm.exe 15 11 2->7         started        12 WPePYxORH.exe 2 2->12         started        process3 dnsIp4 32 api.telegram.org 149.154.167.220, 443, 49695, 49696 TELEGRAMRU United Kingdom 7->32 34 192.168.2.1 unknown unknown 7->34 26 C:\Users\user\AppData\Roaming\WPePYxORH.exe, PE32 7->26 dropped 28 C:\Users\...\WPePYxORH.exe:Zone.Identifier, ASCII 7->28 dropped 30 C:\Users\user\AppData\Local\...\tmp704F.tmp, XML 7->30 dropped 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->44 46 Tries to steal Mail credentials (via file / registry access) 7->46 48 Uses schtasks.exe or at.exe to add and modify task schedules 7->48 54 3 other signatures 7->54 14 powershell.exe 21 7->14         started        16 powershell.exe 21 7->16         started        18 schtasks.exe 1 7->18         started        50 Multi AV Scanner detection for dropped file 12->50 52 Machine Learning detection for dropped file 12->52 file5 signatures6 process7 process8 20 conhost.exe 14->20         started        22 conhost.exe 16->22         started        24 conhost.exe 18->24         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/66f6bee1a68cf5d42bad745dac3f3c31fbe2dbe0582cf1da8429e18b1659867d/
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Create hunting rule
Status:
Malicious
First seen:
2023-05-10 08:53:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=m33l5yngrt25ik5noro2ypz4gh56fw7alawpdwuefhqywfszqz6q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
114f4e62ec2b81ab45799a56b183ef282b2bc5c172fd9831af33c154b23034ea
AgentTesla
1815892a1d6a47e7d5c2108743f78e20cf5b2283ceba13f232c780dddc3c5324
AgentTesla
3706066f775904b6ac4d07b179d3f7846c15c085ddeff5633c72a555d9529748
AgentTesla
3fe2c04c33423019af7464d50b3df0775a565e9a31e1a289b49e4e180585ab00
AgentTesla
6053c5c3a4202b8c2e6b2f176a99c980233f63024be06b67d3a30e2f0b4470f4
AgentTesla
a4b5f7aed3df1aaffcac4423faf222b78da209a22d2f6bd74cdf46d2b1498670
AgentTesla
ab2fa246d4f83af7f69c3d9ac4ad3c5a4aab69046dc5b0fe1e8f5e26b905999f
AgentTesla
e44e1135888701ba8cbf462efa9d992a2fa1f83e52c471f65c62c16fdecade26
AgentTesla
fd6a88c61e8b5b68f3f70d8aab48dabdfc21d96d81f823647d310ccbe1fd968a
AgentTesla
+ 1'131 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/230514-lkb3eadg6s/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Accesses Microsoft Outlook profiles
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/bot6045247615:AAHhJ3cfSHaXw3ZVFV0QJWaTMcgPU9OMGvM/
Unpacked files
SH256 hash:
dc2018969433f117e08f49ecf9f7f22d8425b0e663d4c2821afd3c9cea01d758
MD5 hash:
caa3e79dc8814332463a699c07ebe0b1
SHA1 hash:
e6c22e668999507106a7fe6e0978f2d0ed069af8
Link:
https://www.unpac.me/results/a849a155-6d43-40d6-b8df-1f92d2c3f350/
SH256 hash:
bd8f7dfde6dd7a119c16575910e68418e24a1df6eb563c070c4c756d2ca3c620
MD5 hash:
d13c27165735ac6b13f3d5870025dfb1
SHA1 hash:
c17049f590332fe7680333d1be5374319d5e5131
Link:
https://www.unpac.me/results/a849a155-6d43-40d6-b8df-1f92d2c3f350/
SH256 hash:
3130e472495e1e5ab091ef442e605945aaeda5e81a9a2645e34bfc85f6a423a5
MD5 hash:
33ec8a14b2b13b300dd21f61d9c3e93b
SHA1 hash:
9ec1f17035ab854fd836c38802b100e10d1398e9
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/a849a155-6d43-40d6-b8df-1f92d2c3f350/
Parent samples :
66f6bee1a68cf5d42bad745dac3f3c31fbe2dbe0582cf1da8429e18b1659867d
39f961f5b49ef78a9cb32548c8941dda6202da28953ce7013f5d8d3b49a69f48
SH256 hash:
2439d867be494d038082a9ca9f55378296c124fddf96045951dd6ef8bc06f392
MD5 hash:
f65cf76cfd2fcb2d96058378fff5ea53
SHA1 hash:
637a5d77dfbfcbaac1262346e306718a33e1a058
Link:
https://www.unpac.me/results/a849a155-6d43-40d6-b8df-1f92d2c3f350/
SH256 hash:
b52c29ba9ef8996bdf721950d900db96f1befb9883eb38c2075528e60c7aabd4
MD5 hash:
7b6143d9d94c8b80d191b77d8b6d1ba2
SHA1 hash:
1c91704ff6da2a9dd8aaa2ff2d5a5f69a445f76b
Link:
https://www.unpac.me/results/a849a155-6d43-40d6-b8df-1f92d2c3f350/
SH256 hash:
66f6bee1a68cf5d42bad745dac3f3c31fbe2dbe0582cf1da8429e18b1659867d
MD5 hash:
64d64ed466d08c188f49c51c30c66b4b
SHA1 hash:
6afc7c9b059aec742550109bb0b81ecb21a0232e
Link:
https://www.unpac.me/results/a849a155-6d43-40d6-b8df-1f92d2c3f350/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.87
Link:
https://yomi.yoroi.company/submissions/66f6bee1a68cf5d42bad745dac3f3c31fbe2dbe0582cf1da8429e18b1659867d

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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.

Cape
Cape
https://www.capesandbox.com/analysis/389316/

Comments