MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b9a9c4a56b756b499574a593ce6c5632f8a513abc4fd9a61844f211ffc672c8. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7b9a9c4a56b756b499574a593ce6c5632f8a513abc4fd9a61844f211ffc672c8
SHA3-384 hash: 9adfe324836335368c226af7e3a60b8067070d5a9ae0c4b2a52a319aa1a652fbeb3ec4e5bb8bb7a1d1ccb3438df3fdf8
SHA1 hash: cb9b0ebb847e00dad2e60c31a50fb539f642beee
MD5 hash: a5b00cb8a3ff27d446b0662cb417a157
humanhash: don-october-fanta-eighteen
File name:a5b00cb8a3ff27d446b0662cb417a157
Download: download sample
Signature AgentTesla
Create hunting rule
File size:857'600 bytes
First seen:2023-01-20 20:21:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:lfq7/ZDiqFG2ywY10DIEoMRLZpqRXFuDvm8AXaO2nJV4ilzP:lfqvywW0DIEoApkFMO7h2z4OP
Threatray 24'741 similar samples on MalwareBazaar
TLSH T1EA057B516191C2D4ECB54E780278F9242795DE5BA32D41BEBEC7343A88F378B84787A3
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 zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
201
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
a5b00cb8a3ff27d446b0662cb417a157
Verdict:
Malicious activity
Analysis date:
2023-01-20 20:24:30 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/718b29d4-50e4-4d41-9ee5-1d3faaa0683f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/355145/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.738.16905.7598.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63caf7ec2d4f6d560e222464/reports/2ade1c61-0731-468e-9639-82733feb02cc/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/2437e744-737e-4cc0-a0f0-8efc58a34edb
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1155829
Signature
Adds a directory exclusion to Windows Defender
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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 Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 788565 Sample: nqBF6SrfWQ.exe Startdate: 20/01/2023 Architecture: WINDOWS Score: 100 62 api.telegram.org 2->62 64 Snort IDS alert for network traffic 2->64 66 Malicious sample detected (through community Yara rule) 2->66 68 Sigma detected: Scheduled temp file as task from temp location 2->68 70 8 other signatures 2->70 8 nqBF6SrfWQ.exe 7 2->8         started        12 qUDxchheEVEaK.exe 5 2->12         started        14 NXLun.exe 2->14         started        16 NXLun.exe 2->16         started        signatures3 process4 file5 54 C:\Users\user\AppData\...\qUDxchheEVEaK.exe, PE32 8->54 dropped 56 C:\...\qUDxchheEVEaK.exe:Zone.Identifier, ASCII 8->56 dropped 58 C:\Users\user\AppData\Local\...\tmp3667.tmp, XML 8->58 dropped 60 C:\Users\user\AppData\...\nqBF6SrfWQ.exe.log, ASCII 8->60 dropped 82 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->82 84 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->84 86 Uses schtasks.exe or at.exe to add and modify task schedules 8->86 88 Adds a directory exclusion to Windows Defender 8->88 18 nqBF6SrfWQ.exe 2 5 8->18         started        22 powershell.exe 20 8->22         started        24 schtasks.exe 1 8->24         started        90 Multi AV Scanner detection for dropped file 12->90 92 Machine Learning detection for dropped file 12->92 94 Injects a PE file into a foreign processes 12->94 26 qUDxchheEVEaK.exe 2 12->26         started        28 schtasks.exe 1 12->28         started        30 schtasks.exe 14->30         started        32 NXLun.exe 14->32         started        34 schtasks.exe 16->34         started        36 2 other processes 16->36 signatures6 process7 file8 48 C:\Users\user\AppData\Roaming\...48XLun.exe, PE32 18->48 dropped 50 C:\Windows\System32\drivers\etc\hosts, ASCII 18->50 dropped 52 C:\Users\user\...52XLun.exe:Zone.Identifier, ASCII 18->52 dropped 72 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->72 74 Tries to steal Mail credentials (via file / registry access) 18->74 76 Tries to harvest and steal ftp login credentials 18->76 80 2 other signatures 18->80 38 conhost.exe 22->38         started        40 conhost.exe 24->40         started        78 Hides that the sample has been downloaded from the Internet (zone.identifier) 26->78 42 conhost.exe 28->42         started        44 conhost.exe 30->44         started        46 conhost.exe 34->46         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7b9a9c4a56b756b499574a593ce6c5632f8a513abc4fd9a61844f211ffc672c8/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-01-20 16:58:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ponjyssww5lljgkxjjmtzzwfmmxyuuj2xrh5tjqyitzbd76golea._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
19e17a4a2e84b9c69139249d1891e3385f7667d8f5612928c6c863bccf494fbb
AgentTesla
512041d2cf26aa8cdd11e5c0edd3a5047e887d18204e554875026ae850a49ffe
AgentTesla
56c25da39ec4535ede623c435f0bd0d36ec27cc7d50745f5857fa43fbeb50df3
AgentTesla
56cea0a1ff889dc76f6f50d21bec9e36fd32f15db170f8e6c1629ccb37eb20b0
AgentTesla
8cd4c16a13548868b46418bc0cff17da000d0e7a11f64124307d67cc6f3e244c
AgentTesla
8e65828c8fd061863c6432c11716349486bdb2d0bdec577d9f9274630a05979c
AgentTesla
a7c01a1573cc4592ae5d66c36fe7a35fc44c87ea5c9497e9cb23d7271d7e75c7
AgentTesla
b16d20a5b564d3bfd43bb8a276645fc680f4849b3ff3eb4ce5c5134e269c7f54
AgentTesla
ccd77cbc63c742c4257198a6aca7d14d846bcd96272f4b334c519ce4a7259458
AgentTesla
+ 24'731 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/230120-y5mqvsbf5z/
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
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
Drops file in Drivers directory
AgentTesla payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1611551445:AAFDJ3yQMlB3zXJGib2_TFkq1jedBMj3GTw/sendDocument
Unpacked files
SH256 hash:
6e2eecfb1e303969ea888022e71fe5f308b9008c1b9984728d60ced352d9e449
MD5 hash:
8c91c292f2e79acbc263e3cd1b8af212
SHA1 hash:
f47dd0c746c13602e54577c33364383a4daa670f
Link:
https://www.unpac.me/results/f7ab2a5d-9709-41e9-b610-328435d9bb30/
SH256 hash:
3314a1434781694da97c0fd618465f1adb96c0ee7349df388efc1ab04ed4aa92
MD5 hash:
2d5926e867174359f2f6a3793bf82e89
SHA1 hash:
2d211b25e097bde7a0726111976a48cc6e95605e
Link:
https://www.unpac.me/results/f7ab2a5d-9709-41e9-b610-328435d9bb30/
SH256 hash:
ff1b42ea7d56a37eae801adbddb7116f52a4664c0b41302736f522852edc2747
MD5 hash:
89ac57478044c57c7195943116a521e0
SHA1 hash:
1ff2bafeed795423e3538d810bda8e1e3fcdcfa5
Link:
https://www.unpac.me/results/f7ab2a5d-9709-41e9-b610-328435d9bb30/
SH256 hash:
4379a4e682351e2e5052578b3e3e9d367d294f4375b01b45d920fd9153408866
MD5 hash:
51510f0794eb813509493a7c4755f897
SHA1 hash:
17d82660a1a0e4b22197182e3de4821db049b6b1
Link:
https://www.unpac.me/results/f7ab2a5d-9709-41e9-b610-328435d9bb30/
SH256 hash:
1133ebdd4a9e4fe36b9860f676c523e0a9f7419b345bc29cd5cbfd4cfc800e3b
MD5 hash:
6000c65c92c57aacb254a0086b11c94f
SHA1 hash:
0445ffce0d85572af354edfe744a3762440f5c9b
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/f7ab2a5d-9709-41e9-b610-328435d9bb30/
Parent samples :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 hash:
7b9a9c4a56b756b499574a593ce6c5632f8a513abc4fd9a61844f211ffc672c8
MD5 hash:
a5b00cb8a3ff27d446b0662cb417a157
SHA1 hash:
cb9b0ebb847e00dad2e60c31a50fb539f642beee
Link:
https://www.unpac.me/results/f7ab2a5d-9709-41e9-b610-328435d9bb30/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7b9a9c4a56b7/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/7b9a9c4a56b756b499574a593ce6c5632f8a513abc4fd9a61844f211ffc672c8

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.

Web download

AgentTesla

Executable exe 7b9a9c4a56b756b499574a593ce6c5632f8a513abc4fd9a61844f211ffc672c8

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2513732/
Cape
Cape
https://www.capesandbox.com/analysis/355145/

Comments


Avatar
zbet commented on 2023-01-20 20:21:54 UTC

url : hxxp://192.227.132.38/90/cim.exe