MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca
SHA3-384 hash: 00825956aec5ccf916eb3bf775aee44176faef9046040a476eb5b9d6d8e3f6b09a21a734b6b25b0cadb03085f59e6cbf
SHA1 hash: 900f6ea77cf3c006e88bf94813b55cca798ff384
MD5 hash: f346055b78768426e02af1a9f966c65a
humanhash: double-beryllium-hotel-paris
File name:SecuriteInfo.com.Win32.CrypterX-gen.29270.21330
Download: download sample
Signature AgentTesla
Create hunting rule
File size:619'520 bytes
First seen:2023-09-14 15:34:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:7vfj8FwLm/be56519bMHCB35UgIBr5vyjUPKinI012NK7lckJnjyrHAL+cmA7trR:7Hj8F6LpCB3egqrpFPKin7Y4Bp1jyZSP
Threatray 1'047 similar samples on MalwareBazaar
TLSH T16BD4230276A4EB16E9FB07FAC532A104D330FD6AA894DB1C4EC170DE9772F6245A4B17
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 SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
280
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.CrypterX-gen.29270.21330
Verdict:
Malicious activity
Analysis date:
2023-09-14 15:36:52 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/85016c02-ab07-4a19-949f-72e43a80652c

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/448677/
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.29270.21330.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6503282b985359c839076adc/reports/9ea3e94e-41bf-4d71-b6f3-92ff59edfc25/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca
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/1820ade9-dc8d-4575-940b-7dac0d04e47a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1308080
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
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 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
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1308080 Sample: SecuriteInfo.com.Win32.Cryp... Startdate: 14/09/2023 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic 2->37 39 Found malware configuration 2->39 41 Antivirus / Scanner detection for submitted sample 2->41 43 8 other signatures 2->43 7 bXJXuiQ.exe 5 2->7         started        10 SecuriteInfo.com.Win32.CrypterX-gen.29270.21330.exe 7 2->10         started        process3 file4 45 Antivirus detection for dropped file 7->45 47 Multi AV Scanner detection for dropped file 7->47 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->49 51 Machine Learning detection for dropped file 7->51 13 bXJXuiQ.exe 7->13         started        17 schtasks.exe 1 7->17         started        31 C:\Users\user\AppData\Roaming\bXJXuiQ.exe, PE32 10->31 dropped 33 C:\Users\user\AppData\Local\...\tmpA450.tmp, XML 10->33 dropped 53 Uses schtasks.exe or at.exe to add and modify task schedules 10->53 55 Adds a directory exclusion to Windows Defender 10->55 57 Injects a PE file into a foreign processes 10->57 19 SecuriteInfo.com.Win32.CrypterX-gen.29270.21330.exe 2 10->19         started        21 powershell.exe 21 10->21         started        23 schtasks.exe 1 10->23         started        signatures5 process6 dnsIp7 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->59 61 Tries to steal Mail credentials (via file / registry access) 13->61 63 Tries to harvest and steal browser information (history, passwords, etc) 13->63 25 conhost.exe 17->25         started        35 mail.gcsho.com 157.90.181.231, 49707, 49708, 587 REDIRISRedIRISAutonomousSystemES United States 19->35 27 conhost.exe 21->27         started        29 conhost.exe 23->29         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-09-14 08:56:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yzwuw4vvyxttb5nnceljvbxdwupu47l3jkb4kba2bp2begehb3fa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
05360352816fd2dfd09c05a57131f86c59fd38f7153c5261973216cf596ad077
AgentTesla
142b5c747f40768652455670aa1050e6b2cbd7cb1517c3ab0b958007ddc9e692
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327f487c6ed34bbfc7d0541d081129d7b4bc4a6e071ed7750e9817da24d5a523
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78f25ecc4d28fec2c11b821ec4a8b4a6f5cfb7ab7dde361c0a9d632b40c65a4a
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9031046e4ced137007aef2a35a80ab5e4a66dfcc47505d7c7832283ec1ae2c5a
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94b3c1fcf7fc898d958131debf45f492f218c8af57eede19ecb3d5b77a16df02
AgentTesla
ad72b14d0f54ea817b982343147bedea1eccf899bd737341f78d5e647fda22e9
AgentTesla
bde356df76eadf9a14d5f5f9a6d9c7ed2677639ffa89b4fdb184c2d4ad7c8d33
AgentTesla
fe36ee5707daa891a4902579d1ef2a98d681bf50d87982a1a331432277924365
AgentTesla
+ 1'037 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/230914-s1bvxaff24/
Behaviour
Creates scheduled task(s)
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
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
Unpacked files
SH256 hash:
0cc2d545cdbc9aca7ac5732fc2e1858bae1b8c575e67f0b4b8077610c5597806
MD5 hash:
604ba9fe5293c6b09155e9593e5fe8b4
SHA1 hash:
c9ca531c5c50091dcdeabea6af26643e897fe3f8
Link:
https://www.unpac.me/results/e96818c6-8b3c-48d5-808e-0392b06c062e/
SH256 hash:
8dcd83abf4af7921dacab3db3107c836f069151620023a80241e1b1c89508eb7
MD5 hash:
18e5c29285b6f404cc3fab8c4e305bb7
SHA1 hash:
399149d3a91895fa246243a7e56dbf3160818a14
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/e96818c6-8b3c-48d5-808e-0392b06c062e/
Parent samples :
94b3c1fcf7fc898d958131debf45f492f218c8af57eede19ecb3d5b77a16df02
bde356df76eadf9a14d5f5f9a6d9c7ed2677639ffa89b4fdb184c2d4ad7c8d33
d2e1eead980699faad8218e03f34a2a6309f4fa40c43126f752a8e759a1c1fbd
c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca
bbc5da70b1d00cc3f766229cd1548b582678a18f2fdc75206af530781784f805
87dcdd3f1671bc564055e160fe0a4cf12033f6b430d2a5520e5a92adaf85e4d2
SH256 hash:
8c6cafd517f038e742fd22cffdc78edec0628c8b699517e96e58712120f3c44d
MD5 hash:
f453fc391423434e13b615e7624b3c89
SHA1 hash:
0e162637a1ede97c45058004ffec33c3b3c43b19
Link:
https://www.unpac.me/results/e96818c6-8b3c-48d5-808e-0392b06c062e/
SH256 hash:
0630b864e828fff2d66f33ab7d00fad231df4c00fc0bbad313ee0d12ca503198
MD5 hash:
f559a9abbd849eb977d262d597d6e4fd
SHA1 hash:
0a8769b40b026852690c89b913c2812817ef43c8
Link:
https://www.unpac.me/results/e96818c6-8b3c-48d5-808e-0392b06c062e/
SH256 hash:
c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca
MD5 hash:
f346055b78768426e02af1a9f966c65a
SHA1 hash:
900f6ea77cf3c006e88bf94813b55cca798ff384
Link:
https://www.unpac.me/results/e96818c6-8b3c-48d5-808e-0392b06c062e/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c66d4b72b5c5/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/c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
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/448677/

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