MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bde56a8aae29748298cf05e0d3a944b5e92c7e4d285cd059f3c5575881a1864f. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bde56a8aae29748298cf05e0d3a944b5e92c7e4d285cd059f3c5575881a1864f
SHA3-384 hash: 3dc819da1ae334de40427760276a00b790abfc630429e1a33dccaab3341f98121e669473f2735f555a78cddda8146fe7
SHA1 hash: a292cb552f719f3541471ff25fb1f4dc98a5a207
MD5 hash: a940959140f30bbca4138253c820d5bd
humanhash: sixteen-echo-asparagus-spaghetti
File name:a940959140f30bbca4138253c820d5bd
Download: download sample
Signature AgentTesla
Create hunting rule
File size:710'656 bytes
First seen:2022-07-07 11:49:56 UTC
Last seen:2022-07-15 03:36:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:JEmqWjsZ5uEd2iNmG1ZLikPkEC1fXF4pgX7iUmqVCEl95bz24SnLp+I3APlxaDlt:JEm/W5X1dLikPkZp1jiUmiX94t+yAdx
Threatray 20'254 similar samples on MalwareBazaar
TLSH T1A3E412443B5857E7E83C267890912D3A43BF643A4521D3A8DECA67FA653B392C913F07
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
258
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
aaaaa.doc
Verdict:
Malicious activity
Analysis date:
2022-07-07 10:28:06 UTC
Tags:
ole-embedded trojan loader agenttesla
Link:
https://app.any.run/tasks/6071e310-6aa7-4420-8aca-9cb5335a459e

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/285495/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62c6c8ae11764e36f81e59bd/reports/12f17197-3e4e-438a-9471-119934a218fd/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/37760614-365e-4cb8-8f1f-60adf448ac4d
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1026376
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
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)
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)
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 658869 Sample: 2S3fnE2XbI Startdate: 07/07/2022 Architecture: WINDOWS Score: 100 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for dropped file 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 7 other signatures 2->43 7 2S3fnE2XbI.exe 7 2->7         started        process3 file4 25 C:\Users\user\AppData\Roaming\UusViITAR.exe, PE32 7->25 dropped 27 C:\Users\...\UusViITAR.exe:Zone.Identifier, ASCII 7->27 dropped 29 C:\Users\user\AppData\Local\...\tmp1EE0.tmp, XML 7->29 dropped 31 C:\Users\user\AppData\...\2S3fnE2XbI.exe.log, ASCII 7->31 dropped 45 Uses schtasks.exe or at.exe to add and modify task schedules 7->45 47 Writes to foreign memory regions 7->47 49 Adds a directory exclusion to Windows Defender 7->49 51 Injects a PE file into a foreign processes 7->51 11 RegSvcs.exe 2 7->11         started        15 RegSvcs.exe 7->15         started        17 powershell.exe 25 7->17         started        19 3 other processes 7->19 signatures5 process6 dnsIp7 33 mail.privateemail.com 198.54.122.135, 49762, 587 NAMECHEAP-NETUS United States 11->33 35 192.168.2.1 unknown unknown 11->35 53 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->53 55 Tries to steal Mail credentials (via file / registry access) 11->55 57 Tries to harvest and steal ftp login credentials 11->57 59 Tries to harvest and steal browser information (history, passwords, etc) 11->59 61 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->61 63 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 15->63 21 conhost.exe 17->21         started        23 conhost.exe 19->23         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bde56a8aae29748298cf05e0d3a944b5e92c7e4d285cd059f3c5575881a1864f/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-07-07 11:41:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xxswvcvoff2ifggpaxqnhkkewxusy7snfbonawptyvlvranbqzhq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
87df1e799cc7ed25e3d36889772b8a3a9ee28e122edbe6d2ef3615127b96ffd7
AgentTesla
97913e77565437f2631b24d260dabc0a95dbf9fbab58e48344704d0651685a4a
AgentTesla
a58b7135b538e5801f772e0643704ec5225caed19a63bb8c936a2a5dff202176
AgentTesla
becce660f30ed92b6624d5aa1f4917429c732a50852e892a8edf05f41180c23a
AgentTesla
e5bc010112dd7fddb25bcd34ca63a7b9784e1575c432a5faa1d37fb23c90d5db
AgentTesla
+ 20'244 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/220707-nzkzzafhbr/
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
AgentTesla
Unpacked files
SH256 hash:
d73b6235de46eb90cf6577f801e8bc51fc6e083d8a9241ebf65e55c3d470e99b
MD5 hash:
2f906778801548061494e1514008e07b
SHA1 hash:
a6295b7f8415e6119928d8c99d054b1ab0ae8faa
Link:
https://www.unpac.me/results/8b2585c0-eede-4df5-833c-54e79da7ee66/
SH256 hash:
70bb4f8aa7d0a33f8206f78c845fa2bd686c2a0f2b3bd50cd0b6b887a45398ca
MD5 hash:
30d61a3a3e26c2bca2eb766990132d7c
SHA1 hash:
94f9742d5f21b13f7d8d194fe938193cbb6a0d4d
Link:
https://www.unpac.me/results/8b2585c0-eede-4df5-833c-54e79da7ee66/
SH256 hash:
61473c214dd52a70319b662b48f5ff17b240826a68bedbd65db157b2c3aa0572
MD5 hash:
2277a15b523b26a165a28748d73afaf6
SHA1 hash:
8d33cdb27b6488ea42fa873af50b35733fa7dbb1
Link:
https://www.unpac.me/results/8b2585c0-eede-4df5-833c-54e79da7ee66/
SH256 hash:
3b59fe180dd50e3f3d4fdcbdd4e7a2d4e3e1c85ae43cb4f3716c4be41e9ec2ae
MD5 hash:
9ea556e333e216a65aa09c102f36004f
SHA1 hash:
814c07f1dc68bd61840384aac3aa8346d9f8148f
Link:
https://www.unpac.me/results/8b2585c0-eede-4df5-833c-54e79da7ee66/
SH256 hash:
2877906b96d6c1188a55f976531c60fcfeb1a5df46437bf8ca2a353180717c3d
MD5 hash:
16a849591b59267adf486ef538add918
SHA1 hash:
4945b1a3e5030bd2f587131a2350a78b15d41b4c
Link:
https://www.unpac.me/results/8b2585c0-eede-4df5-833c-54e79da7ee66/
SH256 hash:
bde56a8aae29748298cf05e0d3a944b5e92c7e4d285cd059f3c5575881a1864f
MD5 hash:
a940959140f30bbca4138253c820d5bd
SHA1 hash:
a292cb552f719f3541471ff25fb1f4dc98a5a207
Link:
https://www.unpac.me/results/8b2585c0-eede-4df5-833c-54e79da7ee66/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bde56a8aae29/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/bde56a8aae29748298cf05e0d3a944b5e92c7e4d285cd059f3c5575881a1864f

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 bde56a8aae29748298cf05e0d3a944b5e92c7e4d285cd059f3c5575881a1864f

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/285495/
  
URLhaus
https://urlhaus.abuse.ch/url/2254898/

Comments


Avatar
zbet commented on 2022-07-07 11:50:00 UTC

url : hxxp://212.192.241.211/dogg12.exe