MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc4db22fc8828f0edf477bac989a58df7b4dc5f9fcc957dc906e3682e14f6e0f. 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: fc4db22fc8828f0edf477bac989a58df7b4dc5f9fcc957dc906e3682e14f6e0f
SHA3-384 hash: 7f8ed45d048da1718f6e38c56254858c9d2d65d10154a8d0f42e7069d5bdcad6125ef06e090d696cfbb03c0cf88cbaf2
SHA1 hash: f467e93d50b950ef668d75a20d4126f25a0e6b56
MD5 hash: 6c47c1385e9539ca3bd1f63645c69930
humanhash: uniform-skylark-purple-maryland
File name:MV SN TBN.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:415'744 bytes
First seen:2021-05-26 07:35:12 UTC
Last seen:2021-05-26 09:18:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:aRp3fCRSeKt/HcMZIeB0U1XnxoDcNBZnWqY0Pb3VW83jpc7a0:aRpPwLCHcM2eGU1htBZnWwjzzpIa
Threatray 5'490 similar samples on MalwareBazaar
TLSH 029401207B44E9E5E86A06B34C87D3904BA2BD736D72438F318DB3BE1B732019957799
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
116
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MT. No.2 Heung-A Pioneer.exe
Verdict:
No threats detected
Analysis date:
2021-05-26 06:22:27 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/fccd44bd-92fb-4128-b76f-fb7d539f42c9

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/162265/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.29947.17125.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a service
Deleting a recently created file
Creating a file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/792393
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Found malware configuration
Injects a PE file into a foreign processes
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 424793 Sample: MV SN TBN.exe Startdate: 26/05/2021 Architecture: WINDOWS Score: 100 32 Found malware configuration 2->32 34 Multi AV Scanner detection for dropped file 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 6 other signatures 2->38 7 MV SN TBN.exe 6 2->7         started        process3 file4 22 C:\Users\user\AppData\Local\...\MV SN TBN.exe, PE32 7->22 dropped 24 C:\Users\...\MV SN TBN.exe:Zone.Identifier, ASCII 7->24 dropped 26 C:\Users\user\AppData\...\MV SN TBN.exe.log, ASCII 7->26 dropped 28 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 7->28 dropped 40 Writes to foreign memory regions 7->40 42 Allocates memory in foreign processes 7->42 44 Injects a PE file into a foreign processes 7->44 11 AdvancedRun.exe 1 7->11         started        13 AdvancedRun.exe 1 7->13         started        15 MV SN TBN.exe 2 7->15         started        signatures5 process6 process7 17 AdvancedRun.exe 11->17         started        20 AdvancedRun.exe 13->20         started        dnsIp8 30 192.168.2.1 unknown unknown 17->30
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fc4db22fc8828f0edf477bac989a58df7b4dc5f9fcc957dc906e3682e14f6e0f/
Threat name:
ByteCode-MSIL.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2021-05-26 03:00:05 UTC
AV detection:
8 of 46 (17.39%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7rg3el6iqkhq5x2hpowjrgsy355u3rpz7tevpxeqny3ifykpnyhq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
126f752c7dec6c513804a0737e5d0a03cd8a1082923d68aec35979f3a7db7d60
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337a895245dcdbe522c4320dbe1dfd62e346aecad8246f9b895a5460211865b0
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360dc7aa2889b1ed05b553eccab73348de2fae89cd7742e64422712298b670ca
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6386ca320b232134dbaef39b9be7bb88dec4dd72633f215fb91c543da2e36ffb
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a0dff0bf5eb951b2371c5ccdd3d5787c12990fd50a4fe5092d3e6d1286fec8e6
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a56b83419b879f415fcd6961f31ad0345305288cd67b61ce4a533f8c2ae12c25
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be7af0c2f9356ba016baa597e558df431fa2c5fbd4ac2fbf8d86a24662dcd464
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dea2e88e71d3b38500aca694a9ba1f476d8db14e5389a2cf70b23cad51eb33c9
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f8ac5606a67ee0148a7aec833cec28d6684eb8c5613db293abf10b82a67b6bd2
AgentTesla
+ 5'480 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210526-44sdkrgz1e/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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
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/fc4db22fc8828f0edf477bac989a58df7b4dc5f9fcc957dc906e3682e14f6e0f

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_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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/162265/

Comments