MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be7af0c2f9356ba016baa597e558df431fa2c5fbd4ac2fbf8d86a24662dcd464. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: be7af0c2f9356ba016baa597e558df431fa2c5fbd4ac2fbf8d86a24662dcd464
SHA3-384 hash: 068b5faee5d73f596598956f713b0debd610db9c8ac19693e44cb2e78f348720067b1383efac0c1562359101109b490f
SHA1 hash: 8a3c468c9d5021c4ea2b7b3dbb026cb91682c260
MD5 hash: e8a6c7e1d66fc2c223b75e27154ef647
humanhash: washington-salami-johnny-triple
File name:RFQ No 24416 - HESS PHASE 4A.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:674'816 bytes
First seen:2021-05-10 06:28:35 UTC
Last seen:2021-05-10 08:11:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:4nHFMw7Y9MA59CyMAn0Du7rZvDAUcdPILkN+81xjSHyq2C7kCF4m:4nH+w09tV77lDAVPIoN+81xjgum
Threatray 4'777 similar samples on MalwareBazaar
TLSH D7E41202B64839F2D4255933D46B816117A17E2FC0715B4732CDBA2B7FBB203A167E9E
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
110
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/153708/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Deleting a recently created file
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/721070
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Found malware configuration
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
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 409464 Sample: RFQ No 24416 - HESS PHASE 4A.exe Startdate: 10/05/2021 Architecture: WINDOWS Score: 100 40 Found malware configuration 2->40 42 Yara detected AgentTesla 2->42 44 Yara detected AgentTesla 2->44 46 6 other signatures 2->46 7 RFQ No 24416 - HESS PHASE 4A.exe 6 2->7         started        11 WNRUXJ.exe 2 2->11         started        process3 file4 26 C:\Users\...\RFQ No 24416 - HESS PHASE 4A.exe, PE32 7->26 dropped 28 RFQ No 24416 - HES...exe:Zone.Identifier, ASCII 7->28 dropped 30 C:\...\RFQ No 24416 - HESS PHASE 4A.exe.log, ASCII 7->30 dropped 32 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 7->32 dropped 48 Writes to foreign memory regions 7->48 50 Allocates memory in foreign processes 7->50 52 Injects a PE file into a foreign processes 7->52 13 RFQ No 24416 - HESS PHASE 4A.exe 2 5 7->13         started        17 AdvancedRun.exe 1 7->17         started        19 AdvancedRun.exe 1 7->19         started        54 Machine Learning detection for dropped file 11->54 signatures5 process6 file7 34 C:\Users\user\AppData\Roaming\...\WNRUXJ.exe, PE32 13->34 dropped 36 C:\Users\user\...\WNRUXJ.exe:Zone.Identifier, ASCII 13->36 dropped 56 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->56 21 AdvancedRun.exe 17->21         started        24 AdvancedRun.exe 19->24         started        signatures8 process9 dnsIp10 38 192.168.2.1 unknown unknown 21->38
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/be7af0c2f9356ba016baa597e558df431fa2c5fbd4ac2fbf8d86a24662dcd464/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2021-05-10 06:29:12 UTC
AV detection:
10 of 46 (21.74%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xz5pbqxzgvv2afv2uwl6kwg7imp2frp32swc7p4nq2remyw42rsa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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abec75c995b6bac05ca3aa49002dedb12a4fc7194e93f814f3edbb996d9cfa7a
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adbfaef61c436d79f0ab2c890570f73ae979609feafd21d9932e86641aac05dd
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af72dea6102f0d8aecc1f2b5963749e739606c200e6af52a7cecd6b1a8e7f29c
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cdb8cf995f8287a1f64cd035c4e34e047e23a3218dbf50b0fcf321ecd464094e
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d6b54e921467dd688dc63b3019654168fd7e72fb0b902e9b08f8c0c3337af388
AgentTesla
+ 4'767 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210510-d95wq1ap8n/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla Payload
Nirsoft
AgentTesla
Unpacked files
SH256 hash:
3da80bd8e18bf2ef5e28f5e2e0d2095b0d4e65391800ce18f9a18859d7beb220
MD5 hash:
5dbed7594d4c8d71c1882692e6776bf0
SHA1 hash:
8552a2f2afca501945fe57c1875970b6f777f709
Link:
https://www.unpac.me/results/44b43b27-2e69-4eb1-b1ba-2729215af593/
SH256 hash:
02275f4d33e197a1bf578ea9a7669f11f43253a3806578c2ccd7373d3ac2c3ee
MD5 hash:
6b6f3a9b19f09081fb0c5fc700b0670f
SHA1 hash:
74b410ac921ed1c2075fb4d6798554b0a29e6aa7
Link:
https://www.unpac.me/results/44b43b27-2e69-4eb1-b1ba-2729215af593/
SH256 hash:
a26699dd0aa15cea8ada86176e7d47feb1030f9ae53c268dfefaf67a6b924609
MD5 hash:
82acdacd680a68a6260b1817a8437765
SHA1 hash:
6b947a1d6d0549bbbc9883b69a420e0622a97a7f
Link:
https://www.unpac.me/results/44b43b27-2e69-4eb1-b1ba-2729215af593/
SH256 hash:
4f9801ae30a669b12ea5a36dccd719cc3317cd1c5466a317768e8d3a25364131
MD5 hash:
54eb7f2cfc711dadad503ac8a1496a12
SHA1 hash:
1bad4d486d07d173a1ef286b57446d02b2327063
Link:
https://www.unpac.me/results/44b43b27-2e69-4eb1-b1ba-2729215af593/
SH256 hash:
be7af0c2f9356ba016baa597e558df431fa2c5fbd4ac2fbf8d86a24662dcd464
MD5 hash:
e8a6c7e1d66fc2c223b75e27154ef647
SHA1 hash:
8a3c468c9d5021c4ea2b7b3dbb026cb91682c260
Link:
https://www.unpac.me/results/44b43b27-2e69-4eb1-b1ba-2729215af593/
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/be7af0c2f9356ba016baa597e558df431fa2c5fbd4ac2fbf8d86a24662dcd464

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:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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/153708/

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