MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 251ca0215e976403d529fba60bd67ca614a3e6b18a7f2420c64acbf31400ed7c. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 251ca0215e976403d529fba60bd67ca614a3e6b18a7f2420c64acbf31400ed7c
SHA3-384 hash: 0a9e3d79df3acf9fabbf9bcc3e85f161d1359417eea113164c5ac5d81789aac9691068e0e7b50da9edea08bf097f22d9
SHA1 hash: 2bc3ac6668d8b2efa04137cdf65fdb5f52790b31
MD5 hash: 8a7b236a850f5dc04d4115cdd406e1cb
humanhash: black-oranges-bakerloo-delaware
File name:Outstanding Payment.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:873'984 bytes
First seen:2023-05-05 07:04:26 UTC
Last seen:2023-05-13 22:54:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:5hsK11KJaz28qRJsLKy+erFIur6YRrxK/NaAe7R0BZo0O:5xPKJ7RJ0KjoFInOrxJxQnO
TLSH T1C105691532ACBA53C865CCB826049741DEA5DC14F2BAF5ED38867FC8F09DB86B51C683
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 00f08ab2b28ab2c4 (2 x AgentTesla)
Reporter cocaman
Tags:AgentTesla exe payment Shipping

Intelligence

File Origin
# of uploads :
6
# of downloads :
236
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Outstanding Payment.exe
Verdict:
Malicious activity
Analysis date:
2023-05-05 07:05:13 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/62d1acde-1b6d-4151-84b8-85b8e1717c80

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/386700/
Detection(s):
SecuriteInfo.com.Variant.Barys.51602.23424.1184.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
Gathering data
Verdict:
Malicious
Labled as:
Barys.Generic
Link:
https://www.hybrid-analysis.com/sample/251ca0215e976403d529fba60bd67ca614a3e6b18a7f2420c64acbf31400ed7c
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/e68901a2-f6fe-4558-8956-839b200746e1
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1226695
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
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
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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
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 zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 859658 Sample: Outstanding_Payment.exe Startdate: 05/05/2023 Architecture: WINDOWS Score: 100 68 Found malware configuration 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 Antivirus / Scanner detection for submitted sample 2->72 74 8 other signatures 2->74 7 Outstanding_Payment.exe 7 2->7         started        11 UmajCN.exe 5 2->11         started        13 UmajCN.exe 2->13         started        15 SrNXfICrOfAi.exe 3 2->15         started        process3 file4 46 C:\Users\user\AppData\...\SrNXfICrOfAi.exe, PE32 7->46 dropped 48 C:\Users\...\SrNXfICrOfAi.exe:Zone.Identifier, ASCII 7->48 dropped 50 C:\Users\user\AppData\Local\...\tmp858E.tmp, XML 7->50 dropped 52 C:\Users\user\...\Outstanding_Payment.exe.log, ASCII 7->52 dropped 86 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->86 88 May check the online IP address of the machine 7->88 90 Uses schtasks.exe or at.exe to add and modify task schedules 7->90 98 2 other signatures 7->98 17 Outstanding_Payment.exe 17 10 7->17         started        22 powershell.exe 19 7->22         started        24 schtasks.exe 1 7->24         started        92 Antivirus detection for dropped file 11->92 94 Multi AV Scanner detection for dropped file 11->94 96 Machine Learning detection for dropped file 11->96 26 UmajCN.exe 11->26         started        28 schtasks.exe 11->28         started        30 UmajCN.exe 13->30         started        32 schtasks.exe 13->32         started        signatures5 process6 dnsIp7 54 bulktz.com.ng 104.194.10.93, 49685, 49688, 49691 RELIABLESITEUS United States 17->54 56 mail.bulktz.com.ng 17->56 64 3 other IPs or domains 17->64 42 C:\Users\user\AppData\Roaming\...\UmajCN.exe, PE32 17->42 dropped 44 C:\Users\user\...\UmajCN.exe:Zone.Identifier, ASCII 17->44 dropped 76 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->76 78 Tries to steal Mail credentials (via file / registry access) 17->78 80 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->80 34 conhost.exe 22->34         started        36 conhost.exe 24->36         started        58 mail.bulktz.com.ng 26->58 66 2 other IPs or domains 26->66 38 conhost.exe 28->38         started        60 mail.bulktz.com.ng 30->60 62 api.ipify.org 30->62 82 Tries to harvest and steal browser information (history, passwords, etc) 30->82 84 Installs a global keyboard hook 30->84 40 conhost.exe 32->40         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/251ca0215e976403d529fba60bd67ca614a3e6b18a7f2420c64acbf31400ed7c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-05-04 15:59:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
35
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=euokaik6s5sahvjj7otaxvt4uykkhzvrrj7siiggjlf7gfaa5v6a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230505-hwhgsagg64/
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
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
Unpacked files
SH256 hash:
280001013946838a651abbdee890fa4a4d49c382b7b5e78b7805caef036304e2
MD5 hash:
d4b6893a5512534104c6c7403be60897
SHA1 hash:
d4b51c3e4cafb3b146435a4e2e21bb5ddf15956d
Link:
https://www.unpac.me/results/8c0e1452-362d-4367-b560-429077129e48/
SH256 hash:
514af9c78bd28c6a374415b33ed085cbc3b45183a25c68ac9703268c53f2ed55
MD5 hash:
4879cc3dcfee066822826488297a217d
SHA1 hash:
d1931d0f1ba11d393abe87f64cb0fa9b3babb2bf
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/8c0e1452-362d-4367-b560-429077129e48/
SH256 hash:
f34eaf8fb1cc787cb528d4e2c8ae1be20bcea6a3bed6f00383e6f638a2a5563f
MD5 hash:
c8bf1ef0c5e48306adaaba4cda467864
SHA1 hash:
c948c348c4abb5c6bda578b9c04e9047127b8e85
Link:
https://www.unpac.me/results/8c0e1452-362d-4367-b560-429077129e48/
SH256 hash:
8f690ecdf33c818935741ed6b09d499bf2a724c1f2b78bcc9e0fa0789e04441a
MD5 hash:
91f21e5e2474bdfb41bf27652bb55f39
SHA1 hash:
96c5d378b9475f8f71dcb0222b2e7294178ec2ac
Link:
https://www.unpac.me/results/8c0e1452-362d-4367-b560-429077129e48/
SH256 hash:
40c050c20d957d26b932faf690f9c2933a194aa6607220103ec798f46ac03403
MD5 hash:
c768bac25fc6f0551a11310e7caba8d5
SHA1 hash:
95f9195e959fb48277c95d1dd1c97a4edff7cb3a
Link:
https://www.unpac.me/results/8c0e1452-362d-4367-b560-429077129e48/
SH256 hash:
251ca0215e976403d529fba60bd67ca614a3e6b18a7f2420c64acbf31400ed7c
MD5 hash:
8a7b236a850f5dc04d4115cdd406e1cb
SHA1 hash:
2bc3ac6668d8b2efa04137cdf65fdb5f52790b31
Link:
https://www.unpac.me/results/8c0e1452-362d-4367-b560-429077129e48/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/251ca0215e97/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/251ca0215e976403d529fba60bd67ca614a3e6b18a7f2420c64acbf31400ed7c

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.

Malspam

AgentTesla

rar 7e1f12d634604f43be2c5a1d018ef5cf49e9d640cbe5feeab2aa07616baf29bc

AgentTesla

Executable exe 251ca0215e976403d529fba60bd67ca614a3e6b18a7f2420c64acbf31400ed7c

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 7e1f12d634604f43be2c5a1d018ef5cf49e9d640cbe5feeab2aa07616baf29bc
Cape
Cape
https://www.capesandbox.com/analysis/386700/
  
Dropped by
SHA256 40238b87763678bab77d22d17b4f6b5a50e8a025ac2002437cf2cc6084df3cd7
  
Dropped by
SHA256 fdb613bc7b3513e40264ad2bebe7eb17c2960fdf3a525912d714553014b1e5be
  
Dropped by
MD5 98e9ad19824671297d2fb048d137776f
  
Dropped by
MD5 fe71173b945dcd129e213453e6f5be6e
  
Dropped by
MD5 3e5c11eb7fc9a39d8141521d67dcfa1f

Comments