MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4e0f261ed74707096e0cc0cb5dc3462bd29820aa2146b14f278ca62f8acf521. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c4e0f261ed74707096e0cc0cb5dc3462bd29820aa2146b14f278ca62f8acf521
SHA3-384 hash: 690c4ec4195dfb930887ebe6d4423c18f4fd59fae367975e67f572adb814550a042bb692de9779aea5c3332ea83499cc
SHA1 hash: 85c8ddd77a406585e3ce689b6238278010de5c5a
MD5 hash: 07cec4d7aad3d9218151220b7f7b2692
humanhash: cup-michigan-stream-ohio
File name:SecuriteInfo.com.MSIL.Kryptik.DLB.tr.8437
Download: download sample
Signature AgentTesla
Create hunting rule
File size:879'616 bytes
First seen:2022-09-20 03:58:01 UTC
Last seen:2022-09-20 12:11:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:4fO1aTP8I4cwi0lA3VEIU/iV8YSUZb8VQjG7I1Fy9+v9nMBlI:4fE4ppP0UEIqozbvkI1Fc+vWI
Threatray 18'572 similar samples on MalwareBazaar
TLSH T15515C0542636C907CDA9B670DCC1E3712FA46DE5826FC21F08DC7CABF27B2586DA1261
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
239
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.MSIL.Kryptik.DLB.tr.8437
Verdict:
Malicious activity
Analysis date:
2022-09-20 04:01:04 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/e2e121d7-d5e0-43a4-bf30-ed97110febdb

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/311503/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.DLB.tr.8437.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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63293a513976776965343865/reports/cb3eb18c-b643-4f7c-bbaf-efea1d3b5cdd/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/d3e84fe0-87b0-4971-b318-83bab5af9916
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1073365
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Injects a PE file into a foreign processes
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)
Sigma detected: Scheduled temp file as task from temp location
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
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 705907 Sample: SecuriteInfo.com.MSIL.Krypt... Startdate: 20/09/2022 Architecture: WINDOWS Score: 100 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for dropped file 2->37 39 Sigma detected: Scheduled temp file as task from temp location 2->39 41 6 other signatures 2->41 7 SecuriteInfo.com.MSIL.Kryptik.DLB.tr.8437.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\...\LsXwYwRGeJH.exe, PE32 7->23 dropped 25 C:\Users\user\AppData\Local\Temp\tmp618.tmp, XML 7->25 dropped 27 SecuriteInfo.com.M...DLB.tr.8437.exe.log, ASCII 7->27 dropped 43 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->43 45 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->45 47 Uses schtasks.exe or at.exe to add and modify task schedules 7->47 49 2 other signatures 7->49 11 SecuriteInfo.com.MSIL.Kryptik.DLB.tr.8437.exe 2 7->11         started        15 powershell.exe 21 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 29 mail.rimiapparelsltd.com 11->29 31 rimiapparelsltd.com 67.222.130.10, 49710, 587 ASN-DISUS United States 11->31 33 windowsupdatebg.s.llnwi.net 11->33 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->51 53 Tries to steal Mail credentials (via file / registry access) 11->53 55 Tries to harvest and steal ftp login credentials 11->55 57 Tries to harvest and steal browser information (history, passwords, etc) 11->57 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c4e0f261ed74707096e0cc0cb5dc3462bd29820aa2146b14f278ca62f8acf521/
Threat name:
ByteCode-MSIL.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2022-09-20 01:37:27 UTC
AV detection:
10 of 41 (24.39%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ytqpeypnoryhbfxazqgllxbumk6staqkuikgwfhspdfgf6fm6uqq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2062091ea3279a8954439ab8e4ea0433b5ba01247554bd02943958645cc6275c
AgentTesla
49ed8e277492c05fb41b50b4d48096d89b1aa96e1d230832083aa00f3310d811
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60207148ad8dc1c3de32439255a241321d4f3da64c82990e871edf28e3eca804
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78440c8aaf49191ba9a5a13987c467f7f0dd192e500661543f0590eea20f1773
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8bf77994fb5759f8be8d739cd651531fda75de8888c7f579ccafbbadb3b3decb
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b1b2dbf6aa0264052009067c102812bf5b7851b52c480056481445c0024a7946
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f8455e5d2f2ddddf2f3e2764602974a85d680d33e5dd13d636882a1e7523f254
AgentTesla
+ 18'562 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/220920-ejjmjabhe5/
Behaviour
Creates scheduled task(s)
Modifies system certificate store
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/543eec21-638a-471f-8181-fd1e504eab04
Unpacked files
SH256 hash:
9b223b59743e097a3ffbb0a18ca4f6aa0427c79aefa45fac62d8329cba328b43
MD5 hash:
06e56070abf7e9bca253103338de19b7
SHA1 hash:
e7fcac128f4d6b67e3e06ccff2a7816b7ca9bcb0
Link:
https://www.unpac.me/results/5b87296d-6696-4c8d-a147-6df4f227f3e6/
SH256 hash:
36983107318a5c05a36bab4943b5e962d7480e06b937b582d48205341400cfde
MD5 hash:
7f3612dc22fc27c4e74c1fe4504bdbd4
SHA1 hash:
75275297c347fdefa5f3e2644f3fe14e5e7a0218
Link:
https://www.unpac.me/results/5b87296d-6696-4c8d-a147-6df4f227f3e6/
SH256 hash:
49d0c9efa6498fcbbc08002695c4af374e6c4226da03b4b95d9d104af37ea71f
MD5 hash:
73e5badab0d4559bf92e6bcd83331c64
SHA1 hash:
6b5fb3d6d8ccf8fb67ed521249a4053bab8effa5
Link:
https://www.unpac.me/results/5b87296d-6696-4c8d-a147-6df4f227f3e6/
SH256 hash:
44c50087cbd9a86677ff5b898c1ad52abf5f25297179a174edcc8b81dec967fc
MD5 hash:
d012ba9057bf67c7f29871326f2af919
SHA1 hash:
1d5b8b512b37f0e1900496b578117082929654c7
Link:
https://www.unpac.me/results/5b87296d-6696-4c8d-a147-6df4f227f3e6/
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
Link:
https://www.unpac.me/results/5b87296d-6696-4c8d-a147-6df4f227f3e6/
SH256 hash:
c4e0f261ed74707096e0cc0cb5dc3462bd29820aa2146b14f278ca62f8acf521
MD5 hash:
07cec4d7aad3d9218151220b7f7b2692
SHA1 hash:
85c8ddd77a406585e3ce689b6238278010de5c5a
Link:
https://www.unpac.me/results/5b87296d-6696-4c8d-a147-6df4f227f3e6/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c4e0f261ed74/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/c4e0f261ed74707096e0cc0cb5dc3462bd29820aa2146b14f278ca62f8acf521

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.

Cape
Cape
https://www.capesandbox.com/analysis/311503/

Comments