MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 207101f6912ab3d1db4eb31783037685cade90fbc6ed91dffc1c53138b8436ff. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 207101f6912ab3d1db4eb31783037685cade90fbc6ed91dffc1c53138b8436ff
SHA3-384 hash: 7ed2c99ac601e4f80fbf1d74e858da764504e47c1963c095e8c24c2e5e8181181cbb0a61b7291adcb1259fe9ee77ccdd
SHA1 hash: 3c38fc150e87a2621175ce5ebfc1def7cd57c37d
MD5 hash: 7ef50e80f81ed0f72a3d76642688ae32
humanhash: magazine-fanta-bravo-iowa
File name:7ef50e80f81ed0f72a3d76642688ae32.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:191'812 bytes
First seen:2023-05-15 11:55:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 3072:HfY/TU9fE9PEtuFb3qBVXTKVdPcJn8KJg0WnkG7WLjXtTpJsk/vAVTuKlenHtqJe:/Ya67WVXOPcJnU0WnkG7W/LJnApuvnHt
Threatray 2'793 similar samples on MalwareBazaar
TLSH T18A14029832E0D9FFD0B291B11A7A272AAFBA7E1524749B5F27101E543A71312DE0F7C1
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
238
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ETD0513 ETA0518.xls
Verdict:
Malicious activity
Analysis date:
2023-05-15 06:06:03 UTC
Tags:
exploit cve-2017-11882 loader
Link:
https://app.any.run/tasks/426f72f2-cd9d-44ae-9322-9752f4341f0f

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/390079/
Detection(s):
SecuriteInfo.com.Gen.Variant.Nemesis.22779.26055.24087.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Reading critical registry keys
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/84640/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo nemesis overlay packed remcos shell32.dll
Link:
https://www.filescan.io/uploads/64621dd5ee530ad25db7a28c/reports/8afa3781-5d20-4a8d-afbd-167a188457e7/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/207101f6912ab3d1db4eb31783037685cade90fbc6ed91dffc1c53138b8436ff
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/1d78b27e-024f-4aad-9965-d71bce974c4e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1233938
Signature
Detected unpacking (creates a PE file in dynamic memory)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
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
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 866923 Sample: CVAFjcEy5S.exe Startdate: 15/05/2023 Architecture: WINDOWS Score: 100 42 Found malware configuration 2->42 44 Multi AV Scanner detection for dropped file 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 3 other signatures 2->48 6 qavfoktpyid.exe 19 2->6         started        10 CVAFjcEy5S.exe 1 21 2->10         started        12 qavfoktpyid.exe 19 2->12         started        process3 file4 22 C:\Users\user\AppData\Local\...\qewcoqv.dll, PE32 6->22 dropped 50 Multi AV Scanner detection for dropped file 6->50 52 Detected unpacking (creates a PE file in dynamic memory) 6->52 54 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->54 56 Machine Learning detection for dropped file 6->56 14 qavfoktpyid.exe 14 2 6->14         started        24 C:\Users\user\AppData\...\qavfoktpyid.exe, PE32 10->24 dropped 26 C:\Users\user\AppData\Local\...\qewcoqv.dll, PE32 10->26 dropped 58 May check the online IP address of the machine 10->58 60 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 10->60 62 Maps a DLL or memory area into another process 10->62 18 CVAFjcEy5S.exe 15 2 10->18         started        28 C:\Users\user\AppData\Local\...\qewcoqv.dll, PE32 12->28 dropped 20 qavfoktpyid.exe 2 12->20         started        signatures5 process6 dnsIp7 30 api.ipify.org 14->30 32 mail.thinehai-freight.com 162.241.27.28, 49692, 49701, 49703 UNIFIEDLAYER-AS-1US United States 18->32 34 api4.ipify.org 64.185.227.155, 443, 49691, 49700 WEBNXUS United States 18->34 40 3 other IPs or domains 18->40 36 104.237.62.211, 443, 49702 WEBNXUS United States 20->36 38 api.ipify.org 20->38 64 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->64 66 Tries to steal Mail credentials (via file / registry access) 20->66 68 Tries to harvest and steal browser information (history, passwords, etc) 20->68 signatures8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/207101f6912ab3d1db4eb31783037685cade90fbc6ed91dffc1c53138b8436ff/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-05-15 04:44:15 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
24 of 36 (66.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ebyqd5urfkz5dw2owmlyga3wqxfn5eh3y3wzdx74drjrhc4eg37q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
021cfdac35b7f0cb8f6ba460a33994d0128883ad281812b380978bc5127abbbc
AgentTesla
21a5e58e2fe39e481f9977f94a94d352c4c492e9bd6d79d4ae3bbf4cc4a2d751
AgentTesla
251ca0215e976403d529fba60bd67ca614a3e6b18a7f2420c64acbf31400ed7c
AgentTesla
2c5117280800871fbceb13a571a8d602c17f3c08247c8ccf546bb9dc8adda73e
AgentTesla
2ce7d781b4110aea5d90e86a8798e44516a33724c212e4b6099cb4babb7090d0
AgentTesla
42a1b1333505c88f790a7fbc5c39856f94cbddaeeffa5be29ae38fb5f567350d
AgentTesla
493781dc1d845e09f96742dfdc2edaef673ac5d4b2139875929166f2627dc161
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57d148e97edd36a56b6cb5fdfae00c5224b198f9660426e68f4a0555844d803b
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a6d227dde6c0444f8b4c15d1599cef04107813015fcf4d6c9134c2f3e4ca7ea2
AgentTesla
+ 2'783 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan upx
Link:
https://tria.ge/reports/230515-n32f5ade71/
Behaviour
Suspicious behavior: MapViewOfSection
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
Looks up external IP address via web service
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
UPX packed file
AgentTesla
Unpacked files
SH256 hash:
207101f6912ab3d1db4eb31783037685cade90fbc6ed91dffc1c53138b8436ff
MD5 hash:
7ef50e80f81ed0f72a3d76642688ae32
SHA1 hash:
3c38fc150e87a2621175ce5ebfc1def7cd57c37d
Link:
https://www.unpac.me/results/d93f5cb1-e27c-461f-8545-f6293dfa5530/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/207101f6912a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Rule name:pe_imphash
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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 207101f6912ab3d1db4eb31783037685cade90fbc6ed91dffc1c53138b8436ff

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2612402/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/390079/

Comments