MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 660d27cfcc63e1a9d0fce0c922eb1e852148dd54e1bad937d1b6add072315a0b. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 660d27cfcc63e1a9d0fce0c922eb1e852148dd54e1bad937d1b6add072315a0b
SHA3-384 hash: 1ad503edd89bb7a4f2d63a0365c22204896efa8ca73be8663c0651950b5c85b3db9f2aa33a8fb6c5171f81a4c194e79c
SHA1 hash: 1459d3ce20f3e7db919f31bba0d7d3b72efc6020
MD5 hash: 54249b90e5d75a692814fec116be02f4
humanhash: indigo-grey-golf-arizona
File name:SecuriteInfo.com.Variant.Strictor.272345.23444.29744
Download: download sample
Signature AgentTesla
Create hunting rule
File size:186'880 bytes
First seen:2022-05-10 05:41:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 384:Eaxj7DkVhlN/kmI9CsR1MqVP/Z868YKiUKsMQmZjVBjN4IXQxxkSlSlSlSlSlKlp:EU7DkVhHiCY2qAY52m5vqGsS
Threatray 289 similar samples on MalwareBazaar
TLSH T16B045D23B47CC5E2FA9C7DF88A5997641AB06E920639F457E50FBEC6E9B3623C1051C0
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)
File icon (PE):PE icon
dhash icon 59dadadcdcdad758 (26 x AgentTesla, 2 x AsyncRAT, 1 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
261
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Variant.Strictor.272345.23444.29744
Verdict:
Malicious activity
Analysis date:
2022-05-10 05:45:06 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/902456ea-d88b-40f8-8595-3500c38f97a5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Variant.Strictor.272345.23444.29744.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Searching for synchronization primitives
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Creating a window
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6279fb69bd5c76586e2804a6/reports/5f5d0d11-cc29-4ad3-a939-59da89a7a827/overview
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fc83f9f0-5e9b-4d7a-ab01-bf5c88bbc041
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/990718
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
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)
Snort IDS alert for network traffic
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 623212 Sample: SecuriteInfo.com.Variant.St... Startdate: 10/05/2022 Architecture: WINDOWS Score: 100 66 Snort IDS alert for network traffic 2->66 68 Found malware configuration 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 6 other signatures 2->72 8 SecuriteInfo.com.Variant.Strictor.272345.23444.exe 16 8 2->8         started        13 Basomvm.exe 14 3 2->13         started        15 Basomvm.exe 3 2->15         started        process3 dnsIp4 62 3.68.158.237, 49752, 49779, 49785 AMAZON-02US United States 8->62 64 192.168.2.1 unknown unknown 8->64 54 C:\Users\user\AppData\Roaming\...\Basomvm.exe, PE32 8->54 dropped 56 C:\Users\user\...\Vpassdeyicgdzvdmtdse.exe, PE32 8->56 dropped 58 C:\Users\user\...\Basomvm.exe:Zone.Identifier, ASCII 8->58 dropped 60 SecuriteInfo.com.V...72345.23444.exe.log, ASCII 8->60 dropped 76 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->76 78 Injects a PE file into a foreign processes 8->78 17 Vpassdeyicgdzvdmtdse.exe 14 4 8->17         started        21 cmd.exe 1 8->21         started        23 SecuriteInfo.com.Variant.Strictor.272345.23444.exe 2 8->23         started        29 2 other processes 8->29 80 Multi AV Scanner detection for dropped file 13->80 82 Machine Learning detection for dropped file 13->82 25 cmd.exe 13->25         started        27 cmd.exe 15->27         started        file5 signatures6 process7 file8 52 C:\Users\user\...\Tyuvqtxkftiakagwsi.exe, PE32 17->52 dropped 74 Machine Learning detection for dropped file 17->74 31 Tyuvqtxkftiakagwsi.exe 17->31         started        34 cmd.exe 17->34         started        36 conhost.exe 21->36         started        38 timeout.exe 1 21->38         started        40 conhost.exe 25->40         started        42 timeout.exe 25->42         started        44 conhost.exe 27->44         started        46 timeout.exe 27->46         started        signatures9 process10 signatures11 84 Multi AV Scanner detection for dropped file 31->84 86 Machine Learning detection for dropped file 31->86 48 conhost.exe 34->48         started        50 timeout.exe 34->50         started        process12
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/660d27cfcc63e1a9d0fce0c922eb1e852148dd54e1bad937d1b6add072315a0b/
Threat name:
ByteCode-MSIL.Trojan.Seraph
Create hunting rule
Status:
Malicious
First seen:
2022-05-10 01:46:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mygspt6mmpq2tuh44desf2y6ququrxku4g5nsn6rw2w5a4rrlifq._file
Verdict:
malicious
Similar samples:
002ca5af13bbd9eb536df65ca6116638031e2c587fa84c179ac16631e3223b4a
AgentTesla
16ab238a5b8fc0de74ddda698db8182e8193e65f7003124a0f954313cf86e048
AgentTesla
1799e80fe0e05e3e784de5536df1713309a3b345ea3dbd920acfff477735afbd
AgentTesla
29478db896444dc2bed1ae2346fcb41e505152127be5d1798851964210c264a7
AgentTesla
347fa0ad9e11712fe0628c2454141d6fec8e995acbe7fe7461e6dbf94f2838ce
AgentTesla
4c9059aa76dfa2f817a4bf9cbf18e9f36d9235b6d6eb91af99c99eb68109afe5
AgentTesla
618fd616284d3fe84cff8f2fd38ee1c4cae578b619d70a59fc7d7b34f8eb6710
AgentTesla
ef83f00952dab1229b5943f9afde55837ef0d46d3dfe6b11063d85bbd4a1a8fe
AgentTesla
+ 279 additional samples on MalwareBazaar
Result
Malware family:
netwire
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:netwire botnet collection keylogger persistence rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220510-gd1d7sfbf4/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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
NetWire RAT payload
Netwire
suricata: ET MALWARE AgentTesla Communicating with CnC Server
Malware Config
C2 Extraction:
http://136.144.41.76/ma2on/inc/c81f0953b36a6b.php
Unpacked files
SH256 hash:
660d27cfcc63e1a9d0fce0c922eb1e852148dd54e1bad937d1b6add072315a0b
MD5 hash:
54249b90e5d75a692814fec116be02f4
SHA1 hash:
1459d3ce20f3e7db919f31bba0d7d3b72efc6020
Link:
https://www.unpac.me/results/00cda37b-6616-4e5a-b5fa-2981a50de91d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/660d27cfcc63e1a9d0fce0c922eb1e852148dd54e1bad937d1b6add072315a0b

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.

Comments