MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2dfbf85c26d893e4dae9ca72d6677f00789c7f69ada570b93ccfccc1f37f5225. 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: 19


Intelligence 19 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2dfbf85c26d893e4dae9ca72d6677f00789c7f69ada570b93ccfccc1f37f5225
SHA3-384 hash: 216a4d65f3e29f6d69c0aa92a022995fd2304a1202fae865cdb62006dab937c030556651c8057203217dd409f10a2c20
SHA1 hash: 2939673ae8f1d923175f4d81e52999d8465d6691
MD5 hash: a8bd42f621e7843b1d37b40a410acae1
humanhash: xray-finch-diet-angel
File name:SecuriteInfo.com.MSIL.Kryptik.AKEC.tr.31431.29608
Download: download sample
Signature AgentTesla
Create hunting rule
File size:760'832 bytes
First seen:2023-11-23 12:34:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:H1CFoELXGkJlZCLFOfrEAlYH4Q0MCSOTfwXNpL6Yq6ZVuyBTGmR4euvCBc3qTdkS:H1CFoQ2k7ZMFOfCz0MCcXTL6YqSQ0CC0
Threatray 2'330 similar samples on MalwareBazaar
TLSH T1ECF40115737C4F25C97E6BF65825210143F6BCAF6872E30A8DC661EE2662F401E82F67
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
342
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.MSIL.Kryptik.AKEC.tr.31431.29608
Verdict:
Malicious activity
Analysis date:
2023-11-23 12:37:32 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/ee2e5001-5852-46f9-b1d0-02caad3484af

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/459860/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.AKEC.tr.31431.29608.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
91%
Tags:
packed
Link:
https://www.filescan.io/uploads/655f46fb63589eb98c931dcb/reports/40670ad7-a47c-4672-83a3-0438d09a0032/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/2dfbf85c26d893e4dae9ca72d6677f00789c7f69ada570b93ccfccc1f37f5225
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8dac33cc-b7cb-4ce8-ae96-5622467574e9
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1346926
Signature
.NET source code contains potential unpacker
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1346926 Sample: SecuriteInfo.com.MSIL.Krypt... Startdate: 23/11/2023 Architecture: WINDOWS Score: 100 38 ssl0.ovh.net 2->38 40 api4.ipify.org 2->40 42 api.ipify.org 2->42 46 Found malware configuration 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 Yara detected AgentTesla 2->50 52 5 other signatures 2->52 7 SecuriteInfo.com.MSIL.Kryptik.AKEC.tr.31431.29608.exe 3 2->7         started        10 svchost.exe.exe 3 2->10         started        12 svchost.exe.exe 2 2->12         started        14 svchost.exe 1 1 2->14         started        signatures3 process4 dnsIp5 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->62 64 Injects a PE file into a foreign processes 7->64 17 SecuriteInfo.com.MSIL.Kryptik.AKEC.tr.31431.29608.exe 16 5 7->17         started        22 SecuriteInfo.com.MSIL.Kryptik.AKEC.tr.31431.29608.exe 7->22         started        24 SecuriteInfo.com.MSIL.Kryptik.AKEC.tr.31431.29608.exe 7->24         started        66 Multi AV Scanner detection for dropped file 10->66 68 Machine Learning detection for dropped file 10->68 26 svchost.exe.exe 14 2 10->26         started        28 svchost.exe.exe 12->28         started        44 127.0.0.1 unknown unknown 14->44 signatures6 process7 dnsIp8 34 api4.ipify.org 104.237.62.212, 443, 49713, 49718 WEBNXUS United States 17->34 36 ssl0.ovh.net 193.70.18.144, 49715, 49719, 49726 OVHFR France 17->36 30 C:\Users\user\AppData\...\svchost.exe.exe, PE32 17->30 dropped 32 C:\Users\...\svchost.exe.exe:Zone.Identifier, ASCII 17->32 dropped 54 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->54 56 Tries to steal Mail credentials (via file / registry access) 17->56 58 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->58 60 Tries to harvest and steal browser information (history, passwords, etc) 28->60 file9 signatures10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2dfbf85c26d893e4dae9ca72d6677f00789c7f69ada570b93ccfccc1f37f5225
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2dfbf85c26d893e4dae9ca72d6677f00789c7f69ada570b93ccfccc1f37f5225/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-23 12:35:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fx57qxbg3cj6jwxjzjznmz37ab4jy73jvwsxboj4z7gmd437kisq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
Similar samples:
170083303e53e3af9b4c44a3dabafa24c33c1c38c1f479588a8935318f25d710
AgentTesla
2dfbf85c26d893e4dae9ca72d6677f00789c7f69ada570b93ccfccc1f37f5225
AgentTesla
4343245f1db76214093c4adefb0b167327c7bd49fa66608eccb2c4faadc3e32d
AgentTesla
7865d83ed058b8d6e126d57f219f7fee5c50f2ede1df3d379099d7b0d2c6bd84
AgentTesla
7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976c
AgentTesla
8bc2d2a8e99fdf12dabed46d100d94d357e064f307718087591e9858c840a1c3
AgentTesla
f33c9c0741e252d85c7c7515d7c9d23c5710ba2a69e115883db9d693ae741736
AgentTesla
f566666ec884f4fb52f5167294dfce5402e8bb78ed4cd242985492312eaa4a66
AgentTesla
+ 2'320 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231123-psby6aae91/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
797e57bd74a68f7b4808a213f5c319ee4f4b023bc73088175d4393dfee9fe329
MD5 hash:
3c927935fbd608e7628cc2c5ad7d52fd
SHA1 hash:
ee0c880c0614ac960fd641f7d479233584aed1d8
Link:
https://www.unpac.me/results/ad818126-cd8c-4d42-bf74-0bf06fbd9239/
SH256 hash:
9a24c46477bc5a8e49ac0b694c6063c67afa74d552a3638ada591b5e560138bd
MD5 hash:
e7a8f67c7be533a77305f7dc692abb90
SHA1 hash:
c4112150caeab0096d3bfa3e8ea226c1762596d0
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_bytecodes_sep_2023
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
Link:
https://www.unpac.me/results/ad818126-cd8c-4d42-bf74-0bf06fbd9239/
Parent samples :
944c553300f736ef3424512d2b120cd4dc2e52c0d47dda98d6d1c11ad6b1d03e
ca944d2c5a9eff2ec157e63cb5d4b756dd0abdc3c2bac0444b61419e4f225acf
b88f695c511fb7260c06b7e22c51dcea69ac6020cdfadaab785431d90047167e
7865d83ed058b8d6e126d57f219f7fee5c50f2ede1df3d379099d7b0d2c6bd84
f33c9c0741e252d85c7c7515d7c9d23c5710ba2a69e115883db9d693ae741736
2dfbf85c26d893e4dae9ca72d6677f00789c7f69ada570b93ccfccc1f37f5225
SH256 hash:
d027700e696ec3df261a3d6ea7d33b6fd1fb5df0119467691c9b9a4e0976c53d
MD5 hash:
da432b542587b0a4d91da62e8495820e
SHA1 hash:
b47b0bf1a848a4f4362606d49d758676230cb51c
Link:
https://www.unpac.me/results/ad818126-cd8c-4d42-bf74-0bf06fbd9239/
SH256 hash:
b32f64139e9cfc3afa129ec4bd0adced5c90f5bb1d3cde1d1a6415165b875370
MD5 hash:
9385019216c64b66fb1e4ceae3ca9486
SHA1 hash:
ad74faf0fc06b34ff4ddd1f44b8cdea500c8fef6
Link:
https://www.unpac.me/results/ad818126-cd8c-4d42-bf74-0bf06fbd9239/
SH256 hash:
2dfbf85c26d893e4dae9ca72d6677f00789c7f69ada570b93ccfccc1f37f5225
MD5 hash:
a8bd42f621e7843b1d37b40a410acae1
SHA1 hash:
2939673ae8f1d923175f4d81e52999d8465d6691
Link:
https://www.unpac.me/results/ad818126-cd8c-4d42-bf74-0bf06fbd9239/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2dfbf85c26d8/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.96
Link:
https://yomi.yoroi.company/submissions/2dfbf85c26d893e4dae9ca72d6677f00789c7f69ada570b93ccfccc1f37f5225

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV4
Create hunting rule
Author:kevoreilly
Description:AgentTesla Payload
Rule name:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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/459860/

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