MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c872dfcdf2ca3c4e19f5e1b46dca045fbd8c533c0179e92684da3d8fee7308d7. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c872dfcdf2ca3c4e19f5e1b46dca045fbd8c533c0179e92684da3d8fee7308d7
SHA3-384 hash: 123f59bda2097e5830d8cecec0e6d6df3fe628491e7cd76a0719dc7db7c2312e15d76939ba5b7ed7a26febbd87f886bc
SHA1 hash: c7cc9f027cb9d461b41aad20f736f3c2f99e5fda
MD5 hash: 1af4b28e44d75b4fe50ae509798a626c
humanhash: twelve-finch-utah-pennsylvania
File name:1af4b28e44d75b4fe50ae509798a626c
Download: download sample
Signature AgentTesla
Create hunting rule
File size:161'136 bytes
First seen:2021-06-16 12:17:56 UTC
Last seen:2021-06-16 12:56:55 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 1536:Zp9GY6zwwVh5kjSprEtlUolRc9qjMoD0ZCAz15f22kDM7bOjaH4ZinJ0iQM:Zp9GY6zwwVh5kjSFEtT6eD0gOqQQM
Threatray 197 similar samples on MalwareBazaar
TLSH BEF3C0ECD6F8BCEAD41AB1B59CB5F695181BEA185428092E396E310314B23533CF5C5F
Reporter zbetcheckin
Tags:32 AgentTesla exe signed

Code Signing Certificate

Organisation:79a36682y844b8487b1Z1e5jybcQci1e1eIoDad7bm4
Issuer:79a36682y844b8487b1Z1e5jybcQci1e1eIoDad7bm4
Algorithm:sha256WithRSAEncryption
Valid from:2021-06-16T02:56:15Z
Valid to:2022-06-16T02:56:15Z
Serial number: 3f7657584ddb2a83806152c08fbbf2ec
Thumbprint Algorithm:SHA256
Thumbprint: 9e5809149a0dbc31b1761743f0ea9d22f5f25ff6619c1196ad993791767e2c2d
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
112
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PFF_FK_2021020040.doc
Verdict:
Malicious activity
Analysis date:
2021-06-16 11:44:47 UTC
Tags:
exploit CVE-2017-11882 loader trojan
Link:
https://app.any.run/tasks/8b2e3117-abf6-4b80-b681-b0d0214397f2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Siggen13.57226.6388.29689.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending an HTTP GET request
Creating a file
Moving a recently created file
Sending a UDP request
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0fdf8fe0-b60f-49de-a8a0-5541cfe00673
Result
Threat name:
Unknown
Detection:
malicious
Classification:
adwa.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/802999
Signature
Adds a directory exclusion to Windows Defender
Changes security center settings (notifications, updates, antivirus, firewall)
Creates an autostart registry key pointing to binary in C:\Windows
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files to the startup folder
Drops PE files with benign system names
Multi AV Scanner detection for dropped file
Sigma detected: Powershell adding suspicious path to exclusion list
System process connects to network (likely due to code injection or exploit)
Tries to delay execution (extensive OutputDebugStringW loop)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 435410 Sample: efXOVjQ8K7 Startdate: 16/06/2021 Architecture: WINDOWS Score: 92 52 apdocroto.gq 2->52 54 prda.aadg.msidentity.com 2->54 62 Multi AV Scanner detection for dropped file 2->62 64 Sigma detected: Powershell adding suspicious path to exclusion list 2->64 66 Drops executables to the windows directory (C:\Windows) and starts them 2->66 8 efXOVjQ8K7.exe 20 42 2->8         started        13 svchost.exe 2->13         started        15 svchost.exe 2->15         started        17 12 other processes 2->17 signatures3 process4 dnsIp5 58 apdocroto.gq 104.21.14.60, 49708, 80 CLOUDFLARENETUS United States 8->58 46 C:\Windows\Resources\Themes\...\svchost.exe, PE32 8->46 dropped 48 C:\Users\...\l82ea3Mgn4meU34a9YQb73MTAJ.exe, PE32 8->48 dropped 50 C:\Windows\...\svchost.exe:Zone.Identifier, ASCII 8->50 dropped 68 Drops PE files to the startup folder 8->68 70 Creates an autostart registry key pointing to binary in C:\Windows 8->70 72 Adds a directory exclusion to Windows Defender 8->72 80 2 other signatures 8->80 19 l82ea3Mgn4meU34a9YQb73MTAJ.exe 8->19         started        22 powershell.exe 5 8->22         started        24 powershell.exe 5 8->24         started        30 7 other processes 8->30 74 System process connects to network (likely due to code injection or exploit) 13->74 76 Multi AV Scanner detection for dropped file 13->76 78 Changes security center settings (notifications, updates, antivirus, firewall) 15->78 26 MpCmdRun.exe 15->26         started        60 127.0.0.1 unknown unknown 17->60 28 WerFault.exe 17->28         started        file6 signatures7 process8 dnsIp9 56 apdocroto.gq 19->56 32 conhost.exe 22->32         started        34 conhost.exe 24->34         started        36 conhost.exe 26->36         started        38 conhost.exe 30->38         started        40 conhost.exe 30->40         started        42 conhost.exe 30->42         started        44 2 other processes 30->44 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c872dfcdf2ca3c4e19f5e1b46dca045fbd8c533c0179e92684da3d8fee7308d7/
Threat name:
ByteCode-MSIL.Trojan.Heracles
Create hunting rule
Status:
Malicious
First seen:
2021-06-16 12:18:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
14 of 29 (48.28%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zbzn7tpszi6e4gpv4g2g3sqel66yyuz4af46sjue3i6y73ttbdlq._file
Verdict:
unknown
Similar samples:
3fb05be6f9437b4193be86c5c498d812e96b0cfd8682f8fffee9a4f8adaedfe5
AgentTesla
708085716192c45d0ec7d12bb8a80c617c308eebc6fad09de93b540c41774b4b
AgentTesla
755d1705b3e251b03d2dede382eab3891eeab12db5550846a63dac632cdf04a7
AgentTesla
9b907ae3d2d9f776c068a4b2371d1bfc04e0ed359fc68b8863660301c5a644b9
AgentTesla
aafe9e6368558fe7cf16b19ba3579678cb4fbed684f7ef62fa63f61cbff3b896
AgentTesla
b33111055e431055136563c9ad41270cf91919077fcf9b7365dee85d977eb9a5
AgentTesla
c9ec17f5213d4df014017213ada7988cdb613767f3e9840e72d74c57da9499d6
AgentTesla
ccbf1853c703609eda36bc07ab8eb2faf692153b56ecf8cf9155e67e7a460c2c
AgentTesla
d43a9c39eb83b58fabc2a3d58ad0b47dc3f6642b3aa68dd4922905a66a4c4cb5
AgentTesla
fd80116dffb4a52d6a31d33d06f3ff943c38f6ada8fd3d9e9ffaeb0422a010a9
AgentTesla
+ 187 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210616-m1z78a8gr2/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Drops startup file
Loads dropped DLL
Windows security modification
Executes dropped EXE
AgentTesla Payload
AgentTesla
UAC bypass
Windows security bypass
Unpacked files
SH256 hash:
c872dfcdf2ca3c4e19f5e1b46dca045fbd8c533c0179e92684da3d8fee7308d7
MD5 hash:
1af4b28e44d75b4fe50ae509798a626c
SHA1 hash:
c7cc9f027cb9d461b41aad20f736f3c2f99e5fda
Link:
https://www.unpac.me/results/21129ff4-c04c-4caa-886c-c2fdba555b2a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/c872dfcdf2ca3c4e19f5e1b46dca045fbd8c533c0179e92684da3d8fee7308d7

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.

Web download

AgentTesla

Executable exe c872dfcdf2ca3c4e19f5e1b46dca045fbd8c533c0179e92684da3d8fee7308d7

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1371509/

Comments